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| author | Nathan Sidwell <nathan@codesourcery.com> | 2015-11-05 13:50:13 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2015-11-05 13:50:13 +0000 |
| commit | bd7519757549bb0f61433767be4587d1d287fbae (patch) | |
| tree | 7e0c36ef8da7959fa24be13c6ac216e007bdfb80 /gcc/config/nvptx/nvptx.c | |
| parent | 337d2167ccf01c028e993852f6d3a4681a021505 (diff) | |
| download | gcc-bd7519757549bb0f61433767be4587d1d287fbae.tar.gz | |
target.def (goacc.dim_limit): New hook.
* target.def (goacc.dim_limit): New hook.
* targhooks.h (default_goacc_dim_limit): Declare.
* doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
* doc/tm.texi: Rebuilt.
* omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
* omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
(default_goacc_dim_limit): New.
* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
(nvptx_goacc_dim_limit) New.
(TARGET_GOACC_DIM_LIMIT): Override.
* tree-vrp.c: Include omp-low.h, target.h.
(extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
IFN_GOACC_DIM_POS.
From-SVN: r229809
Diffstat (limited to 'gcc/config/nvptx/nvptx.c')
| -rw-r--r-- | gcc/config/nvptx/nvptx.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c index dafb6954690..0204ad3383e 100644 --- a/gcc/config/nvptx/nvptx.c +++ b/gcc/config/nvptx/nvptx.c @@ -3499,6 +3499,25 @@ nvptx_goacc_validate_dims (tree ARG_UNUSED (decl), int *ARG_UNUSED (dims), return changed; } +/* Return maximum dimension size, or zero for unbounded. */ + +static int +nvptx_dim_limit (int axis) +{ + switch (axis) + { + case GOMP_DIM_WORKER: + return PTX_WORKER_LENGTH; + + case GOMP_DIM_VECTOR: + return PTX_VECTOR_LENGTH; + + default: + break; + } + return 0; +} + /* Determine whether fork & joins are needed. */ static bool @@ -4016,6 +4035,9 @@ nvptx_goacc_reduction (gcall *call) #undef TARGET_GOACC_VALIDATE_DIMS #define TARGET_GOACC_VALIDATE_DIMS nvptx_goacc_validate_dims +#undef TARGET_GOACC_DIM_LIMIT +#define TARGET_GOACC_DIM_LIMIT nvptx_dim_limit + #undef TARGET_GOACC_FORK_JOIN #define TARGET_GOACC_FORK_JOIN nvptx_goacc_fork_join |