diff options
| author | Leopold Talirz <leopold.talirz@gmail.com> | 2023-03-22 21:52:53 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-22 16:52:53 -0400 |
| commit | 311d3be18e5b86afab9c7efc962de010f9eef3d6 (patch) | |
| tree | 2821f07df45c5509bb3d185ace210d679debbeb3 /lib/spack/docs/build_systems | |
| parent | 2393e456eea398bbccf54991050cb860523c99aa (diff) | |
| download | spack-311d3be18e5b86afab9c7efc962de010f9eef3d6.tar.gz spack-311d3be18e5b86afab9c7efc962de010f9eef3d6.tar.bz2 spack-311d3be18e5b86afab9c7efc962de010f9eef3d6.tar.xz spack-311d3be18e5b86afab9c7efc962de010f9eef3d6.zip | |
docs: mention cuda multi-arch capability (#36321)
Diffstat (limited to 'lib/spack/docs/build_systems')
| -rw-r--r-- | lib/spack/docs/build_systems/cudapackage.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/spack/docs/build_systems/cudapackage.rst b/lib/spack/docs/build_systems/cudapackage.rst index f586b71952..15fd6d7f02 100644 --- a/lib/spack/docs/build_systems/cudapackage.rst +++ b/lib/spack/docs/build_systems/cudapackage.rst @@ -28,11 +28,14 @@ This package provides the following variants: * **cuda_arch** - This variant supports the optional specification of the architecture. + This variant supports the optional specification of one or multiple architectures. Valid values are maintained in the ``cuda_arch_values`` property and are the numeric character equivalent of the compute capability version (e.g., '10' for version 1.0). Each provided value affects associated ``CUDA`` dependencies and compiler conflicts. + + The variant builds both PTX code for the _virtual_ architecture + (e.g. ``compute_10``) and binary code for the _real_ architecture (e.g. ``sm_10``). GPUs and their compute capability versions are listed at https://developer.nvidia.com/cuda-gpus . |