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  3. MinimumWaveSize

MinimumWaveSize

Specifies the minimum and maximum number of lanes in the SIMD wave that this GPU can support.

API > API/Runtime > API/Runtime/RHI > API/Runtime/RHI/FRHIGlobals

Syntax

int32 MinimumWaveSize

Remarks

Specifies the minimum and maximum number of lanes in the SIMD wave that this GPU can support. I.e. 32 on NVIDIA, 64 on AMD. Valid values are in range 4..128 or 0 if unknown. Rendering code must always check SupportsWaveOperations in addition to wave min/max size.

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