WaveGetNumWaves¶
Description¶
Returns the number of waves (subgroups) in the current workgroup. Equivalent to GLSL gl_NumSubgroups.
Signature¶
uint WaveGetNumWaves();
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.