github-actions[bot]
de77c89cf6
version: sunnypilot v2026.002.000 (staging) date: 2026-07-21T07:44:02 master commit: 2c334ede443d7391d27575af8c854a095ba702a8
25 lines
1.1 KiB
Metal
25 lines
1.1 KiB
Metal
/**
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* @file
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* @brief An aggregate header of all group (multi-warp) operations defined by Thundermittens
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*/
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#pragma once
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#include "../../common/common.metal"
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#include "../../types/types.metal"
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#include "../warp/warp.metal" // several group memory ops rely on underlying warp-scope ops
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namespace mittens {
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template<int N_WARPS>
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struct group {
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constant static constexpr int GROUP_WARPS = N_WARPS; // This alias produces nice parallelism.
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constant static constexpr int GROUP_THREADS = N_WARPS * mittens::SIMD_THREADS; // This alias produces nice parallelism.
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static METAL_FUNC int simd_laneid(const unsigned threadIdx) { return threadIdx % mittens::SIMD_THREADS; }
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static METAL_FUNC int laneid (const unsigned threadIdx) { return threadIdx % GROUP_THREADS; }
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static METAL_FUNC int warpid (const unsigned threadIdx) { return laneid(threadIdx) / mittens::SIMD_THREADS; }
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static METAL_FUNC int groupid (const unsigned threadIdx) { return threadIdx / GROUP_THREADS; }
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#include "memory/memory.metal"
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#include "shared/shared.metal"
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};
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}
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