Artem-B wrote:
> What's the config to set this by default without any graphics?
https://docs.nvidia.com/deploy/driver-persistence/index.html
I usually use "nvidia-smi -i -pm ENABLED" to force the driver to
be loaded permanently.
As for `__nvcc_device_query`, my guess is that it just uses a
jhuber6 wrote:
> Ooh... I think I know exactly what may be causing this.
I've observed this a few times. For my case it's usually when some application
hangs on the GPU and no one notices, then these tools hang forever and it takes
awhile to notice. Figured an error is friendlier since I highl
Artem-B wrote:
Ooh... I think I know exactly what may be causing this.
On machines where NVIDIA GPUs are used for compute only (e.g. a headless server
machine), NVIDIA drivers are not always loaded by default and may not have
driver persistence enabled. The drivers get loaded when GPU is acces
https://github.com/jhuber6 closed
https://github.com/llvm/llvm-project/pull/94751
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https://github.com/arsenm approved this pull request.
https://github.com/llvm/llvm-project/pull/94751
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https://github.com/jhuber6 updated
https://github.com/llvm/llvm-project/pull/94751
>From 0e367c72a1cc163fd781f98b9fac809d90f4beb7 Mon Sep 17 00:00:00 2001
From: Joseph Huber
Date: Fri, 7 Jun 2024 08:15:06 -0500
Subject: [PATCH] [Clang] Add timeout for GPU detection utilities
Summary:
The utili
@@ -205,7 +205,7 @@ class ToolChain {
/// Executes the given \p Executable and returns the stdout.
llvm::Expected>
- executeToolChainProgram(StringRef Executable) const;
+ executeToolChainProgram(StringRef Executable, unsigned Timeout = 0) const;
arsenm
jhuber6 wrote:
No active test because I have no clue how you would, but I intentionally made
it time out and it returns a 'Child timed out` error as expected.
https://github.com/llvm/llvm-project/pull/94751
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llvmbot wrote:
@llvm/pr-subscribers-backend-amdgpu
@llvm/pr-subscribers-clang-driver
Author: Joseph Huber (jhuber6)
Changes
Summary:
The utilities `nvptx-arch` and `amdgpu-arch` are used to support
`--offload-arch=native` among other utilities in clang. However, these
rely on the GPU drive
https://github.com/jhuber6 created
https://github.com/llvm/llvm-project/pull/94751
Summary:
The utilities `nvptx-arch` and `amdgpu-arch` are used to support
`--offload-arch=native` among other utilities in clang. However, these
rely on the GPU drivers to query the features. In certain cases thes
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