WaveGetLaneLtMask¶
Description¶
Returns a mask with bits set for lanes < current lane. Equivalent to GLSL gl_SubgroupLtMask.
Signature¶
vector<uint, 4> WaveGetLaneLtMask();
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: spvGroupNonUniformBallot.