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Unable to run CUDA mode after Summit RHEL 8 upgrade #369

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MalachiTimothyPhillips opened this issue Aug 19, 2021 · 3 comments
Closed

Unable to run CUDA mode after Summit RHEL 8 upgrade #369

MalachiTimothyPhillips opened this issue Aug 19, 2021 · 3 comments
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bug Something isn't working PRIO

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@MalachiTimothyPhillips
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Describe the bug
After the Summit RHEL 8 upgrade, occa has been unable to run CUDA mode in both the master and next branches.

To Reproduce
ssh <username>@summit.olcf.ornl.gov

  1. ssh <username>@summit.olcf.ornl.gov
  2. module load gcc cmake cuda
  3. Build, e.g. ./makenrs for master, or ./nrsconfig && cmake --build ./build --target install -j8 for next
  4. Run, e.g., echo "Y" | ./nrsqsub_summit ethier 1 00:05

Pre-compilation output:

                 __    ____  _____
   ____   ___   / /__ / __ \/ ___/
  / __ \ / _ \ / //_// /_/ /\__ \ 
 / / / //  __// ,<  / _, _/___/ / 
/_/ /_/ \___//_/|_|/_/ |_|/____/  v21.1 (ffc02bca)

COPYRIGHT (c) 2019-2021 UCHICAGO ARGONNE, LLC

MPI tasks: 1

using NEKRS_HOME: /ccs/home/malachi/.local/nekrs
using OCCA_CACHE_DIR: /gpfs/alpine/csc262/scratch/malachi/ethier/.cache/occa/

Initializing device 
[CUDA] mode is not enabled, defaulting to [Serial] mode
active occa mode: Serial

active occa mode does not match selected backend!
@MalachiTimothyPhillips MalachiTimothyPhillips added bug Something isn't working PRIO labels Aug 19, 2021
@yslan
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yslan commented Aug 20, 2021

An easier way to reproduce (master):
cd nekrs/3rd_party/occa
make -j
Then it will show occa info and CUDA is not there as a backend.

@stgeke
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stgeke commented Aug 21, 2021

Looks like this was fixed by OLCF.

@stgeke stgeke closed this as completed Aug 21, 2021
@nandini1610
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I have the similar issue let me know the fix please?

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