Add hipstdpar support to BabelStream #195
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This PR adds support for offload to AMD GPUs using the
par_unseq
execution policy in C++ standard parallelism algorithms. To trigger the GPU offload of all parallel algorithms, the--hipstdpar
compilation flag must be provided. For GPU targets other than the current default ofgfx906
, the--offload-arch=<arch_string>
option must also be provided at compile time.When using ROCm 6.1.0, the compilation commands may look like the following if compiling for an AMD Instinct MI200 series GPU:
Remember to set the environment variable to enable address translation and page migration (where applicable) when running
std-data-stream
orstd-indices-stream
: