From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg) From terrence.liao at totalenergies.com Thu Jun 2 10:43:35 2022 From: terrence.liao at totalenergies.com (Terrence LIAO) Date: Thu, 2 Jun 2022 14:43:35 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Message-ID: Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From panda at cse.ohio-state.edu Thu Jun 2 11:18:46 2022 From: panda at cse.ohio-state.edu (Panda, Dhabaleswar) Date: Thu, 2 Jun 2022 15:18:46 +0000 Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? In-Reply-To: References: Message-ID: Hi Terrance, Thanks for your note. In order to use GPUDirect RDMA with MVAPICH2, please use the MVAPICH2-GDR version. This version provides support for many GPU-related features. RPMs of MVAPICH2-GDR for many different platforms are available under the `download' link. The latest version is MVAPICH2-GDR 2.3.7. More details on how to install and use MVAPICH2-GDR are available from the MVAPICH2-GDR user guide: http://mvapich.cse.ohio-state.edu/userguide/gdr/ Thanks, DK ________________________________________ From: Mvapich-discuss on behalf of Terrence LIAO via Mvapich-discuss Sent: Thursday, June 2, 2022 10:43 AM To: mvapich-discuss at lists.osu.edu Subject: [Mvapich-discuss] How to build mvapich2 with cuda GPUDirect? Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ZjQcmQRYFpfptBannerStart This Message Is From an External Sender This message came from outside your organization. Report Suspicious ZjQcmQRYFpfptBannerEnd Hello All, I try to find the instruction to build the mvapich2 with GPUDirect, but cannot find it. Please help. Sincerely yours / cordialement Yi-Jen (Terrence) LIAO ______________________________________________________________________________________________________ [cid:image001.png at 01D87665.392EEA20] Yi-Jen (Terrence) LIAO Ph.D TotalEnergies E&P RESEARCH & TECHNOLOGY USA, LLC 1201 Louisiana Street, Houston, Texas 77002, USA T.: (+1) 713-647-3551 E.: terrence.liao at totalenergies.com CONFIDENTIALITY. This email (including attachments, if any) may contain confidential information. It may not be used for any purpose other than that for which it has been sent. If you are not the intended recipient, please delete it and notify the sender immediately. CONFIDENTIALIT?. Ce courrier ?lectronique (y compris ses ?ventuelles pi?ces jointes) peut contenir des informations susceptibles d'?tre confidentielles. Il ne peut ?tre utilis? autrement que pour la finalit? pour laquelle il a ?t? envoy?. Au cas o? il ne vous serait pas destin?, merci de le supprimer et d'en avertir imm?diatement l'exp?diteur. -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 9010 bytes Desc: image001.png URL: From kkaempf at suse.de Thu Jun 30 09:58:31 2022 From: kkaempf at suse.de (=?UTF-8?Q?Klaus_K=c3=a4mpf?=) Date: Thu, 30 Jun 2022 15:58:31 +0200 Subject: [Mvapich-discuss] Potential buffer overflow - where to send patches Message-ID: <95c2ecad-5ac0-84cc-ccdd-57f38b389e01@suse.de> !-------------------------------------------------------------------| This Message Is From an External Sender This message came from outside your organization. |-------------------------------------------------------------------! Hi, building the -mvapich2 variant of sundials[1] failed lately during test runs. Turns out that mvapich2[2] has potential buffer overflows in some calls to snprintf. Looks like a more recent GCC (resp. glibc) is more strict. I have created a patch[3] to fix these problems to make sundial's testsuite pass. It probably doesn't fix all such problems within mvapich2. Is it ok to post this patch in this mailing list or what is the usual procedure for patch submissions ? Thanks, Klaus [1] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science/sundials__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_4Y_ECufA$ [2] https://urldefense.com/v3/__https://build.opensuse.org/package/show/science:HPC/mvapich2__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_6DA53m9g$ [3] https://urldefense.com/v3/__https://build.opensuse.org/package/view_file/home:kwk:branches:science:HPC/mvapich2/pass-correct-size-to-snprintf.patch?expand=1__;!!KGKeukY!zxe-XyNqDuFHG3a09WaCg0CEPb5at0L_AqW4mIAc6WiraLTVrF-eSDG56I7Wy-G_7NJg17HMHGidYtujr_7CQl3FVQ$ -- SUSE Software Solutions Germany GmbH Frankenstra?e 146 90461 N?rnberg Germany Gesch?ftsf?hrer: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman (HRB 36809, AG N?rnberg)