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[nvptx] Add PTX_CTA_SIZE 

2018-12-19  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx.c (PTX_CTA_SIZE): Define.

From-SVN: r267281
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Tom de Vries 2018-12-19 17:16:10 +00:00 committed by Tom de Vries
parent 7c67ff4a1b
commit c4686fa91e
2 changed files with 9 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2018-12-19 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_SIZE): Define.
2018-12-19 Tom de Vries <tdevries@suse.de>
* omp-offload.c (oacc_fn_attrib_level): Remove static.

5
gcc/config/nvptx/nvptx.c
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@ -86,6 +86,11 @@
#define PTX_WORKER_LENGTH 32
#define PTX_DEFAULT_RUNTIME_DIM 0 /* Defer to runtime. */
/* The PTX concept CTA (Concurrent Thread Array) maps on the CUDA concept thread
block, which has had a maximum number of threads of 1024 since CUDA version
2.x. */
#define PTX_CTA_SIZE 1024
/* The various PTX memory areas an object might reside in. */
enum nvptx_data_area
{