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[libc][Docs] Add warning about running GPU tests with parallelism

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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
This commit is contained in:
Joseph Huber
2023-05-04 10:16:54 -05:00
parent edcdc81e2b
commit 62a2a07cbe
1 changed files with 5 additions and 0 deletions
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5
libc/docs/gpu/testing.rst
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@@ -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: