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[MLIR][ROCDL]Add MFMA_*_F8F6F4 instructions to the ROCDL dialect #123830

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Merged
merged 2 commits into from
Jan 23, 2025
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[MLIR][ROCDL]Add MFMA_*_F8F6F4 instructions to the ROCDL dialect #123830

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a7b2ca3
[MLIR][ROCDL]Add MFMA_*_F8F6F4 instructions to the ROCDL dialect
yiqian1 Jan 21, 2025
bfcb4de
Add tests to mlir/test/Dialect/LLVMIR/rocdl.mlir
yiqian1 Jan 22, 2025
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15 changes: 14 additions & 1 deletion mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
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Original file line number Diff line number Diff line change
Expand Up @@ -343,6 +343,18 @@ class ROCDL_Mfma_IntrOp<string mnemonic, list<Trait> traits = []> :
"$args attr-dict `:` functional-type($args, $res)";
}

//===---------------------------------------------------------------------===//
// MFMA intrinsics with overloaded operands
class ROCDL_Mfma_OO_IntrOp<string mnemonic, list<int> overloadedOperands,
list<Trait> traits = []> :
LLVM_IntrOpBase<ROCDL_Dialect, mnemonic,
"amdgcn_" # !subst(".","_", mnemonic),
[], overloadedOperands, traits, 1>,
Arguments<(ins Variadic<LLVM_Type>:$args)> {
let assemblyFormat =
"$args attr-dict `:` functional-type($args, $res)";
}

// Available on all CDNA.
def ROCDL_mfma_f32_32x32x1f32 : ROCDL_Mfma_IntrOp<"mfma.f32.32x32x1f32">;
def ROCDL_mfma_f32_16x16x1f32 : ROCDL_Mfma_IntrOp<"mfma.f32.16x16x1f32">;
Expand Down Expand Up @@ -394,7 +406,8 @@ def ROCDL_mfma_f32_16x16x32_f16 : ROCDL_Mfma_IntrOp<"mfma.f32.16x16x32.f16">;
def ROCDL_mfma_f32_32x32x16_bf16 : ROCDL_Mfma_IntrOp<"mfma.f32.32x32x16.bf16">;
def ROCDL_mfma_i32_32x32x32_i8 : ROCDL_Mfma_IntrOp<"mfma.i32.32x32x32.i8">;
def ROCDL_mfma_f32_32x32x16_f16 : ROCDL_Mfma_IntrOp<"mfma.f32.32x32x16.f16">;

def ROCDL_mfma_scale_f32_16x16x128_f8f6f4 : ROCDL_Mfma_OO_IntrOp<"mfma.scale.f32.16x16x128.f8f6f4", [0,1]>;
def ROCDL_mfma_scale_f32_32x32x64_f8f6f4 : ROCDL_Mfma_OO_IntrOp<"mfma.scale.f32.32x32x64.f8f6f4", [0,1]>;
//===---------------------------------------------------------------------===//
// WMMA intrinsics
class ROCDL_Wmma_IntrOp<string mnemonic, list<int> overloadedOperands,
Expand Down
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