WaveGetWaveIndex
Description
Returns the index of the current wave (subgroup) within the workgroup. Equivalent to GLSL gl_SubgroupID / Metal simdgroup_index_in_threadgroup.
Signature
uint WaveGetWaveIndex();
Availability and Requirements
Defined for the following targets:
hlsl
Available in all stages.
glsl
Available in all stages.
cuda
Available in all stages.
metal
Available in all stages.
wgsl
Available in all stages.
spirv
Available in all stages.
Requires capability: spvGroupNonUniform.