diff options
| author | Joseph Huber <jhuber6@vols.utk.edu> | 2023-05-04 10:16:54 -0500 |
|---|---|---|
| committer | Joseph Huber <jhuber6@vols.utk.edu> | 2023-05-04 10:18:06 -0500 |
| commit | 62a2a07cbe3f8bf5faee8ab03428fd6047ba6b21 (patch) | |
| tree | 8045e693d04eba99bf3a8b8e0dbbc347f57aa4fc /libc | |
| parent | edcdc81e2bb39ff8bf6c326c24f4b70e9eebea3d (diff) | |
| download | llvm-62a2a07cbe3f8bf5faee8ab03428fd6047ba6b21.tar.gz | |
[libc][Docs] Add warning about running GPU tests with parallelism
Now that a large amount of GPU tests can be run in parallel, we should
document spurious failures. It is a well-known issue that launching many
GPU applications in parallel can lead to various problems, the worst of
which being an indefinite hang.
Differential Revision: https://reviews.llvm.org/D149857
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/docs/gpu/testing.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libc/docs/gpu/testing.rst b/libc/docs/gpu/testing.rst index 09e875aea136..376a51ec8067 100644 --- a/libc/docs/gpu/testing.rst +++ b/libc/docs/gpu/testing.rst @@ -5,6 +5,11 @@ Testing the GPU libc library ============================ +.. note:: + Running GPU tests with high parallelism is likely to cause spurious failures, + out of resource errors, or indefinate hangs. limiting the number of threads + used while testing is highly recommended. + .. contents:: Table of Contents :depth: 4 :local: |