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Support WaveMultiPrefix* operations for SPIRV/GLSL backend #6180

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fairywreath opened this issue Jan 25, 2025 · 2 comments · Fixed by #6182
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Support WaveMultiPrefix* operations for SPIRV/GLSL backend #6180

fairywreath opened this issue Jan 25, 2025 · 2 comments · Fixed by #6182
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@fairywreath
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goal:client support Feature or fix needed for a current slang user.
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Q1 2025 (Winter)

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@fairywreath
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The WaveMultiPrefix* operations are currently only implemented for HLSL and CUDA. They can be implemented using for SPIRV and GLSL using SPV_NV_shader_subgroup_partitioned and GL_NV_shader_subgroup_partitioned respectively.
@fairywreath
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I cannot assign myself this issue but I am working on this.

@csyonghe csyonghe added the goal:client support Feature or fix needed for a current slang user. label Jan 25, 2025
@csyonghe csyonghe added this to the Q1 2025 (Winter) milestone Jan 25, 2025
@fairywreath fairywreath mentioned this issue Jan 25, 2025
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@fairywreath
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I need to also add the definitions for Slang's WaveMask* intrinsics.

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goal:client support Feature or fix needed for a current slang user.
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Q1 2025 (Winter)
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Implement WaveMultiPrefix* for SPIRV and GLSL fairywreath/slang
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@csyonghe @fairywreath