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<p class="MsoNormal"><span style="font-size:11.0pt">Dear, Damon.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Many thanks for fixing the issue and providing the patch to us.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">We have taken it into the code with an acknowledgement to you. It will be available with the next release of OMB.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Best,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Hari.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt">From:</span></b><span style="font-size:11.0pt"> Mvapich-discuss <mvapich-discuss-bounces+subramon=cse.ohio-state.edu@lists.osu.edu>
<b>On Behalf Of </b>McDougall, Damon via Mvapich-discuss<br>
<b>Sent:</b> Wednesday, January 11, 2023 7:33 PM<br>
<b>To:</b> mvapich-discuss@lists.osu.edu<br>
<b>Cc:</b> Ghazimirsaeed, Mahdieh <Mahdieh.Ghazimirsaeed@amd.com><br>
<b>Subject:</b> [Mvapich-discuss] Fix for collective validation with ROCm<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white">[AMD Official Use Only - General] Hi, I think I fixed a bug in OSU MPI Microbenchmarks 7. 0. 1. I've attached a patch that I think fixes it. I hope it is helpful.
Before the patch: $ srun -N 1 -n 2 ./get_local_rank ./mpi/collective/osu_alltoall
<o:p></o:p></span></p>
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<p class="MsoNormal"> <a href="https://us-phishalarm-ewt.proofpoint.com/EWT/v1/KGKeukY!vwQf0kZtD6YgJRdxX--EOWlMrQkgaul2PiB5NJp3zt-l1VDRu-7Mn8rPtDBOr2wpTmRKJCBWfvD5Qcx6fO5wjHx7OnK9bWVNGW_Tscx7k58XYe12kVWDCnDzcm7jne3g1XjO3junal1DHUL8PMPJCw$" target="_blank"><strong><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;border:solid #666666 1.0pt;padding:6.0pt;font-weight:normal;text-decoration:none"> Report Suspicious </span></strong></a>
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<p style="margin:5.0pt"><span style="font-family:"Arial",sans-serif;color:blue">[AMD Official Use Only - General]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Hi,</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">I think I fixed a bug in OSU MPI Microbenchmarks 7.0.1. I've attached a patch that I think fixes it. I hope it is helpful.</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">Before the patch:</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span class="xcontentpasted0"><span style="font-size:12.0pt;color:black;background:white">$ srun -N 1 -n 2 ./get_local_rank ./mpi/collective/osu_alltoall -c -d rocm
<o:p></o:p></span></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white"># OSU MPI-ROCM All-to-All Personalized Exchange Latency Test v7.0</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white"># Size Avg Latency(us) Validation
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">1 0.74 Fail
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">DATA VALIDATION ERROR: ./mpi/collective/osu_alltoall exited with status 1 on message size 1.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span class="xcontentpasted0"><span style="font-size:12.0pt;color:black;background:white">After the patch:</span></span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span class="xcontentpasted0"><span style="font-size:12.0pt;color:black;background:white">$ srun -N 1 -n 2 ./get_local_rank ./mpi/collective/osu_alltoall -c -d rocm</span></span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white"># OSU MPI-ROCM All-to-All Personalized Exchange Latency Test v7.0<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white"># Size Avg Latency(us) Validation<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">1 0.74 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">2 0.80 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">4 0.67 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">8 0.81 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">16 0.75 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">32 0.80 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">64 0.85 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">128 0.90 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">256 1.36 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">512 1.49 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">1024 2.67 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">2048 2.72 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">4096 2.80 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">8192 11.93 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">16384 12.19 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">32768 13.14 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">65536 14.71 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">131072 17.30 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">262144 22.54 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">524288 32.67 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">1048576 44.61 Pass<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">Thanks,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black;background:white">Damon<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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