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| author | Julian Brown <julian@codesourcery.com> | 2020-10-21 10:00:19 -0700 |
|---|---|---|
| committer | Julian Brown <julian@codesourcery.com> | 2021-01-05 09:56:36 -0800 |
| commit | 6b577a17b26347e78c8b9167f24fc5c9d9724270 (patch) | |
| tree | 6b81c6a7319ca62e499d75538f4d3c57dab4dea1 /gcc/expr.h | |
| parent | 407bcf8e28f417a2be94d9a0a38a0b7effcf2b94 (diff) | |
| download | gcc-6b577a17b26347e78c8b9167f24fc5c9d9724270.zip gcc-6b577a17b26347e78c8b9167f24fc5c9d9724270.tar.gz gcc-6b577a17b26347e78c8b9167f24fc5c9d9724270.tar.bz2 | |
nvptx: Cache stacks block for OpenMP kernel launch
2021-01-05 Julian Brown <julian@codesourcery.com>
libgomp/
* plugin/plugin-nvptx.c (SOFTSTACK_CACHE_LIMIT): New define.
(struct ptx_device): Add omp_stacks struct.
(nvptx_open_device): Initialise cached-stacks housekeeping info.
(nvptx_close_device): Free cached stacks block and mutex.
(nvptx_stacks_free): New function.
(nvptx_alloc): Add SUPPRESS_ERRORS parameter.
(GOMP_OFFLOAD_alloc): Add strategies for freeing soft-stacks block.
(nvptx_stacks_alloc): Rename to...
(nvptx_stacks_acquire): This. Cache stacks block between runs if same
size or smaller is required.
(nvptx_stacks_free): Remove.
(GOMP_OFFLOAD_run): Call nvptx_stacks_acquire and lock stacks block
during kernel execution.
Diffstat (limited to 'gcc/expr.h')
0 files changed, 0 insertions, 0 deletions