calcWorkgroups with the clamp replaced by a throw — same arguments and same return shape, for shaders without a grid-stride fallback.
routine name, for the error message
row count (1D: element count)
Optional
column count; omit for a 1D dispatch
when either dimension exceeds maxComputeWorkgroupsPerDimension
maxComputeWorkgroupsPerDimension
calcWorkgroups with the clamp replaced by a throw — same arguments and same return shape, for shaders without a grid-stride fallback.