diff options
| author | Grigori Goronzy <[email protected]> | 2015-05-28 12:40:29 +0200 |
|---|---|---|
| committer | Grigori Goronzy <[email protected]> | 2015-06-29 13:24:22 +0200 |
| commit | 249a9df7fce0a6bebc70852ab583c5324208bf06 (patch) | |
| tree | 72b6edf61e8f014007701c0a2b620890988e7665 /src/gallium/drivers/ilo/ilo_screen.c | |
| parent | c0ca6c30eaf7f488f154c462a01a8945cb4a3103 (diff) | |
gallium: add PIPE_COMPUTE_CAP_SUBGROUP_SIZE
We need this to implement OpenCL's
CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE.
Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/gallium/drivers/ilo/ilo_screen.c')
| -rw-r--r-- | src/gallium/drivers/ilo/ilo_screen.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c index 94105559b80..faebb9279b3 100644 --- a/src/gallium/drivers/ilo/ilo_screen.c +++ b/src/gallium/drivers/ilo/ilo_screen.c @@ -193,6 +193,7 @@ ilo_get_compute_param(struct pipe_screen *screen, uint32_t max_clock_frequency; uint32_t max_compute_units; uint32_t images_supported; + uint32_t subgroup_size; } val; const void *ptr; int size; @@ -284,6 +285,13 @@ ilo_get_compute_param(struct pipe_screen *screen, ptr = &val.images_supported; size = sizeof(val.images_supported); break; + case PIPE_COMPUTE_CAP_SUBGROUP_SIZE: + /* best case is actually SIMD32 */ + val.subgroup_size = 16; + + ptr = &val.subgroup_size; + size = sizeof(val.subgroup_size); + break; default: ptr = NULL; size = 0; |