known-issues: cuda 11.x with modern glibc and CMake #604
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Keeping track of the know incompatibility in the toolchain. Signed-off-by: Luc Berger-Vergiat <[email protected]>
lucbv
requested review from
dalg24,
masterleinad,
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crtrott and
ndellingwood
docs/source/known-issues.rst
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| @@ -28,6 +28,8 @@ CUDA | |||
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| Therefore, from version 4.5, the default behavior for Kokkos is to preventively disable `cudaMallocAsync.` | |||
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| - cuda 11.0 and 11.2 are not compatible with glibc 2.34 librt stubs. That issue is related to how the CMake package handles linking with librt. For more information please look at issue `#7512 <https://github.com/kokkos/kokkos/issues/7512>`_. | |||
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@brian-kelley said
It looks like the cuda toolkit doesn't support rhel9 as a platform until 11.8
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Suggested change
| - cuda 11.0 and 11.2 are not compatible with glibc 2.34 librt stubs. That issue is related to how the CMake package handles linking with librt. For more information please look at issue `#7512 <https://github.com/kokkos/kokkos/issues/7512>`_. | |
| - Cuda 11.0 and 11.2 are not compatible with glibc 2.34 librt stubs. That issue is related to how the CMake package handles linking with librt. For more information please look at issue `#7512 <https://github.com/kokkos/kokkos/issues/7512>`_. |
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Downgrading CMake to less than 3.17 provide another workaround because we are rolling our own then, see https://github.com/kokkos/kokkos/blob/7ff4042fd2dc1d1fe6ae280179fc693ad6dac6ac/cmake/Modules/FindTPLCUDA.cmake#L14-L39.
crtrott
reviewed
Nov 27, 2024
crtrott
approved these changes
Nov 27, 2024
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Writing an initial stub for this know issues but it might be a good idea to add more to this documenting paragraph