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fix moe bug when pipever=v1 and nblk=64 #1707

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Merged
valarLip merged 3 commits into from
Dec 22, 2025
Merged

fix moe bug when pipever=v1 and nblk=64 #1707

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1a1060d
fix bug
lalala-sh Dec 22, 2025
63d2a78
Merge branch 'main' into moe_fix
lalala-sh Dec 22, 2025
23e15a8
update
lalala-sh Dec 22, 2025
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2 changes: 1 addition & 1 deletion csrc/ck_gemm_moe_2stages_codegen/gemm_moe_ck2stages_common.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ void ck_moe_stage1_gemm(const hipStream_t& stream,
ck::is_same_v<B0DataType, I4> ? 1 : NXDLPerWave;
// Note: some fp8 instances didn't compile with AK1/BK1=16
static constexpr ck::index_t K1 =
(NPerBlock == 64 && sizeof(A0DataType) == 1 && sizeof(B0DataType) == 1) ? 8 : 16;
(PipelineVer == ck::BlockGemmPipelineVersion::v3 && NPerBlock == 64 && sizeof(A0DataType) == 1 && sizeof(B0DataType) == 1) ? 8 : 16;
static constexpr ck::index_t AK1 = K1 / sizeof(A0DataType);
static constexpr ck::index_t BK1 = ck::is_same_v<B0DataType, I4> ? 32 : K1 / sizeof(B0DataType);
static constexpr ck::index_t EVec = 16 / sizeof(EDataType);
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