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Louise and Sylvain, <br>
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<br>
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Please try the attached patch to resolve both the real128 and the rdynamic issues. Let me know if you have any issues.
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<br>
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Thanks,</div>
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Nat<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Mvapich-discuss <mvapich-discuss-bounces@lists.osu.edu> on behalf of Subramoni, Hari via Mvapich-discuss <mvapich-discuss@lists.osu.edu><br>
<b>Sent:</b> Friday, May 5, 2023 11:23<br>
<b>To:</b> Korzennik, Sylvain <skorzennik@cfa.harvard.edu>; Announcement about MVAPICH2 (MPI over InfiniBand, RoCE, Omni-Path, iWARP and EFA) Libraries developed at NBCL/OSU <mvapich-discuss@lists.osu.edu>; Louise Spellacy <louise.spellacy@linaro.org><br>
<b>Subject:</b> Re: [Mvapich-discuss] Build Failure with NVHPC 23.3</font>
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<p class="x_MsoNormal">Hi, Sylvain/Louise.</p>
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<p class="x_MsoNormal">Thanks for the report. We will take a look at this and get back to you soon.</p>
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<p class="x_MsoNormal">Best,<br>
Hari.</p>
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<p class="x_MsoNormal"><b>From:</b> Mvapich-discuss <mvapich-discuss-bounces+subramon=cse.ohio-state.edu@lists.osu.edu>
<b>On Behalf Of </b>Korzennik, Sylvain via Mvapich-discuss<br>
<b>Sent:</b> Friday, May 5, 2023 11:20 AM<br>
<b>To:</b> Louise Spellacy <louise.spellacy@linaro.org>; Announcement about MVAPICH2 (MPI over InfiniBand, RoCE, Omni-Path, iWARP and EFA) Libraries developed at NBCL/OSU <mvapich-discuss@lists.osu.edu><br>
<b>Subject:</b> Re: [Mvapich-discuss] Build Failure with NVHPC 23.3</p>
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<p class="x_MsoNormal" style=""><span style="font-size:1.0pt; color:white">I ran into the exact same problem - unclear to me why config w/ NVIDIA 23. x turns on "supports fortran 2008" and then fails miserably, while NVIDIA 22. x compilers did not. Also, the
config adds -rdynamic that is not supported by NVIDIA's </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:#351C75">I ran into the exact same problem - unclear to me why config w/ NVIDIA 23.x turns on "supports fortran 2008" and then fails miserably, while NVIDIA 22.x compilers did not.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; color:#351C75">Also, the config adds -rdynamic that is not supported by NVIDIA's compilers.</span></p>
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<p class="x_MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt; color:#351C75"> </span><span style="color:#351C75"> Cheers,</span><span style="font-size:10.0pt; color:#351C75"><br>
Sylvain<br>
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<p class="x_MsoNormal">On Fri, May 5, 2023 at 11:14 AM Louise Spellacy via Mvapich-discuss <<a href="mailto:mvapich-discuss@lists.osu.edu">mvapich-discuss@lists.osu.edu</a>> wrote:</p>
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<p class="x_MsoNormal" style=""><span style="font-size:1.0pt; color:white">Hi, I am building MVAPICH2 2. 3. 7 with NVHPC 23. 3 which is encountering a build error. The configure script runs successfully but when building with make I get the following error:
make -j 8 MOD src/binding/fortran/use_mpi_f08/mpi_f08_types. stampNVFORTRAN-S-0081-Illegal
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<p class="x_MsoNormal">Hi,</p>
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<p class="x_MsoNormal">I am building MVAPICH2 2.3.7 with NVHPC 23.3 which is encountering a build error.</p>
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<p class="x_MsoNormal">The configure script runs successfully but when building with
<span style="font-family:"Courier New"">make</span> I get the following error:</p>
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<p class="x_MsoNormal"><span style="font-family:"Courier New""> make -j 8<br>
MOD src/binding/fortran/use_mpi_f08/mpi_f08_types.stamp<br>
NVFORTRAN-S-0081-Illegal selector - KIND value must be non-negative (../mvapich2-2.3.7/src/binding/fortran/use_mpi_f08/mpi_f08_types.f90: 355)<br>
0 inform, 0 warnings, 1 severes, 0 fatal for mpi_sizeof_xreal128<br>
NVFORTRAN-S-0081-Illegal selector - KIND value must be non-negative (../mvapich2-2.3.7/src/binding/fortran/use_mpi_f08/mpi_f08_types.f90: 385)<br>
0 inform, 0 warnings, 1 severes, 0 fatal for mpi_sizeof_xcomplex128<br>
make: *** [Makefile:45401: src/binding/fortran/use_mpi_f08/mpi_f08_types.stamp] Error 1</span></p>
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<p class="x_MsoNormal">These lines refer to code using <span style="font-family:"Courier New"">
real128</span> datatypes.</p>
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<p class="x_MsoNormal">When I compared the status of the configure, with a previously successful build with NVHPC 22.5 - the HAVE_F08_BINDING is set to 1 (with 23.3) not 0 (with 22.5).</p>
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<p class="x_MsoNormal">I attempted to work around this by setting --enable-fortran=f77 but this removes the mpif90 compiler so this wasn't a viable work-around.</p>
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<p class="x_MsoNormal">Is there a way of enabling f90 support without explicitly enabling f08 support? The only option I could see was --enable-fortran=fc which enables both.</p>
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<p class="x_MsoNormal">Or adding a check for real128 support to the configure script for Fortran 2008 support checking?</p>
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<p class="x_MsoNormal">All the best,<br>
<br>
Louise</p>
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<p class="x_MsoNormal">--------<br>
<br>
<b><span style="color:#073763">Louise Spellacy</span></b><br>
<span style="color:#073763">Principal Engineer</span></p>
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