diff options
| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2017-04-28 01:22:39 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2018-03-07 12:13:47 -0800 |
| commit | 03c07ac5480886ef5f5bd4cff4a7b6d20e142bc9 (patch) | |
| tree | 154371fbe23ace95aed69e4b87c425ae17e7933c /src/intel/vulkan | |
| parent | 8b4a5e641bc3cb9cf0cfe7d0487926127fc25de7 (diff) | |
anv: Add support for SPIR-V 1.3 subgroup operations
This requires us to bump the subgroup size to 32 for all shader stages
because Vulkan requires that to be a physical device query.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Diffstat (limited to 'src/intel/vulkan')
| -rw-r--r-- | src/intel/vulkan/anv_device.c | 24 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_pipeline.c | 6 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index 57316e474b..d8c4e98631 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -1042,6 +1042,30 @@ void anv_GetPhysicalDeviceProperties2( break; } + case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES: { + VkPhysicalDeviceSubgroupProperties *properties = (void *)ext; + + properties->subgroupSize = BRW_SUBGROUP_SIZE; + + VkShaderStageFlags scalar_stages = 0; + for (unsigned stage = 0; stage < MESA_SHADER_STAGES; stage++) { + if (pdevice->compiler->scalar_stage[stage]) + scalar_stages |= mesa_to_vk_shader_stage(stage); + } + properties->supportedStages = scalar_stages; + + properties->supportedOperations = VK_SUBGROUP_FEATURE_BASIC_BIT | + VK_SUBGROUP_FEATURE_VOTE_BIT | + VK_SUBGROUP_FEATURE_ARITHMETIC_BIT | + VK_SUBGROUP_FEATURE_BALLOT_BIT | + VK_SUBGROUP_FEATURE_SHUFFLE_BIT | + VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT | + VK_SUBGROUP_FEATURE_CLUSTERED_BIT | + VK_SUBGROUP_FEATURE_QUAD_BIT; + properties->quadOperationsInAllStages = VK_TRUE; + break; + } + default: anv_debug_ignored_stype(ext->sType); break; diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c index f25cf37ea2..9cfd16df2a 100644 --- a/src/intel/vulkan/anv_pipeline.c +++ b/src/intel/vulkan/anv_pipeline.c @@ -144,6 +144,12 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline, .multiview = true, .variable_pointers = true, .storage_16bit = device->instance->physicalDevice.info.gen >= 8, + .subgroup_arithmetic = true, + .subgroup_basic = true, + .subgroup_ballot = true, + .subgroup_quad = true, + .subgroup_shuffle = true, + .subgroup_vote = true, }, }; |