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bjacobbjacob
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Signed-off-by: Benoit Jacob <[email protected]>
1 parent 397856a commit 079ee69

23 files changed

+387
-421
lines changed

‎compiler/plugins/target/ROCM/Dialect/ROCM/IR/ROCMUkernelBitcodeSupport.cpp‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -81,7 +81,7 @@ getCInnermostStaticCrossIntrinsicDim(IREE::Codegen::InnerTiledOp op) {
8181
}
8282
auto mma = cast<IREE::GPU::DataTiledMMAAttr>(op.getKind());
8383
IREE::Codegen::TileSwizzle accSwizzle =
84-
getSwizzle(mma, IREE::GPU::MMAFragment::Acc);
84+
getSwizzle(mma, IREE::GPU::kMMAOperandAcc);
8585
SmallVector<IREE::Codegen::TileSwizzle::Dim> swizzleDims;
8686
for (IREE::Codegen::TileSwizzle::ExpandShapeDimVectorType group :
8787
accSwizzle.expandShape) {

‎compiler/src/iree/compiler/API/Internal/IREEGPUDialectCAPI.cpp‎

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -320,26 +320,24 @@ MlirAttribute ireeGPULoweringConfigAttrGetMmaKind(MlirAttribute attr) {
320320
}
321321

322322
ireeGPUMMASingleSubgroupLayout
323-
ireeGPUGetSingleSubgroupLayout(MlirAttribute attr, uint32_t fragment) {
323+
ireeGPUGetSingleSubgroupLayout(MlirAttribute attr, uint32_t operandIndex) {
324324
assert((ireeAttributeIsAGPUMMAIntrinsicAttr(attr) ||
325325
ireeAttributeIsAGPUVirtualMMAIntrinsicAttr(attr)) &&
326326
"Expected MMA or VirtualMMA Intrinsic");
327327

328328
mlir::Attribute baseAttr = unwrap(attr);
329329
mlir::iree_compiler::IREE::GPU::MMASingleSubgroupLayout layout;
330-
mlir::iree_compiler::IREE::GPU::MMAFragment frag =
331-
static_cast<mlir::iree_compiler::IREE::GPU::MMAFragment>(fragment);
332330

333331
if (auto intrinsicAttr =
334332
llvm::dyn_cast<mlir::iree_compiler::IREE::GPU::MMAIntrinsicAttr>(
335333
baseAttr)) {
336334
layout = mlir::iree_compiler::IREE::GPU::getSingleSubgroupLayout(
337-
intrinsicAttr.getValue(), frag);
335+
intrinsicAttr.getValue(), operandIndex);
338336
} else if (auto virtualIntrinsicAttr = llvm::dyn_cast<
339337
mlir::iree_compiler::IREE::GPU::VirtualMMAIntrinsicAttr>(
340338
baseAttr)) {
341339
layout = mlir::iree_compiler::IREE::GPU::getSingleSubgroupLayout(
342-
virtualIntrinsicAttr.getValue(), frag);
340+
virtualIntrinsicAttr.getValue(), operandIndex);
343341
} else {
344342
assert(false &&
345343
"Unreachable: attribute must be MMA or VirtualMMA intrinsic");

‎compiler/src/iree/compiler/Codegen/Common/GPU/AMDGPUDistributeContract.cpp‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -59,17 +59,17 @@ static LogicalResult isIntrinsicLayoutCompatible(
5959
auto [lhsK, rhsK] = opInfo.getOperandKIndex();
6060
auto [accM, accN] = opInfo.getResultMNIndex();
6161
if (failed(isSubgroupLayoutCompatible(
62-
getSingleSubgroupLayout(intrinsic, IREE::GPU::MMAFragment::Lhs),
62+
getSingleSubgroupLayout(intrinsic, IREE::GPU::kMMAOperandLhs),
6363
lhsLayout, lhsM, lhsK))) {
6464
return failure();
6565
}
6666
if (failed(isSubgroupLayoutCompatible(
67-
getSingleSubgroupLayout(intrinsic, IREE::GPU::MMAFragment::Rhs),
67+
getSingleSubgroupLayout(intrinsic, IREE::GPU::kMMAOperandRhs),
6868
rhsLayout, rhsK, rhsN))) {
6969
return failure();
7070
}
7171
if (failed(isSubgroupLayoutCompatible(
72-
getSingleSubgroupLayout(intrinsic, IREE::GPU::MMAFragment::Acc),
72+
getSingleSubgroupLayout(intrinsic, IREE::GPU::kMMAOperandAcc),
7373
accLayout, accM, accN))) {
7474
return failure();
7575
}

‎compiler/src/iree/compiler/Codegen/Common/GPU/GPUHeuristics.cpp‎

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -797,24 +797,24 @@ FailureOr<std::pair<GPUMMASchedule, GPUMMASchedule>> deduceAttentionSchedule(
797797
const GPUIntrinsicType &intrinsicA = intrinsics[qkIndex];
798798
const GPUIntrinsicType &intrinsicB = intrinsics[pvIndex];
799799
if (!matchLayout(getSingleSubgroupLayout(intrinsicA.mmaKind,
800-
IREE::GPU::MMAFragment::Acc),
800+
IREE::GPU::kMMAOperandAcc),
801801
getSingleSubgroupLayout(intrinsicB.mmaKind,
802-
IREE::GPU::MMAFragment::Acc))) {
802+
IREE::GPU::kMMAOperandAcc))) {
803803
continue;
804804
}
805805

806806
// Check if we can reuse the output of intrinsicA for lhs/rhs of
807807
// intrinsicB.
808808
bool canReuseAOutForBLhs =
809809
matchLayout(getSingleSubgroupLayout(intrinsicA.mmaKind,
810-
IREE::GPU::MMAFragment::Acc),
810+
IREE::GPU::kMMAOperandAcc),
811811
getSingleSubgroupLayout(intrinsicB.mmaKind,
812-
IREE::GPU::MMAFragment::Lhs));
812+
IREE::GPU::kMMAOperandLhs));
813813
bool canReuseAOutForBRhs =
814814
matchLayout(getSingleSubgroupLayout(intrinsicA.mmaKind,
815-
IREE::GPU::MMAFragment::Acc),
815+
IREE::GPU::kMMAOperandAcc),
816816
getSingleSubgroupLayout(intrinsicB.mmaKind,
817-
IREE::GPU::MMAFragment::Rhs));
817+
IREE::GPU::kMMAOperandRhs));
818818
intrinsicPairs.push_back(
819819
{intrinsicA, intrinsicB, canReuseAOutForBLhs || canReuseAOutForBRhs});
820820
}

‎compiler/src/iree/compiler/Codegen/Common/GPU/test/gpu_pack_to_instrinsics.mlir‎

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -90,13 +90,13 @@ module {
9090
// CHECK: iree_codegen.inner_tiled
9191
// CHECK-SAME: indexing_maps =
9292
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2, d3)>
93-
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2)>
9493
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d1, d2, d3)>
94+
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2)>
9595
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d1, d2)>
9696
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d1)>
9797
// CHECK-SAME: lowering_config = #iree_gpu.lowering_config<{mma_kind = #iree_gpu.scaled_mma_layout<intrinsic = MFMA_SCALE_F32_16x16x128_B32, lhs_elem_type = f4E2M1FN, rhs_elem_type = f4E2M1FN, acc_elem_type = f32>}>
98-
// CHECK-SAME: permutations = [array<i64: 0, 1, 2>, array<i64: 0, 1>, array<i64: 2, 0, 1>, array<i64: 1, 0>, array<i64: 0, 1>]
99-
// CHECK-SAME: : tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x16x4xf8E8M0FNU>, tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x16x4xf8E8M0FNU> into tensor<?x?x16x16xf32>
98+
// CHECK-SAME: permutations = [array<i64: 0, 1, 2>, array<i64: 2, 0, 1>, array<i64: 0, 1>, array<i64: 1, 0>, array<i64: 0, 1>]
99+
// CHECK-SAME: : tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x16x4xf8E8M0FNU>, tensor<?x?x16x4xf8E8M0FNU> into tensor<?x?x16x16xf32>
100100

101101
// -----
102102

@@ -129,13 +129,13 @@ module {
129129
// CHECK: iree_codegen.inner_tiled
130130
// CHECK-SAME: indexing_maps =
131131
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2, d3)>
132-
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2)>
133132
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d1, d2, d3)>
133+
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2)>
134134
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d1, d2)>
135135
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d1)>
136136
// CHECK-SAME: lowering_config = #iree_gpu.lowering_config<{mma_kind = #iree_gpu.scaled_mma_layout<intrinsic = MFMA_SCALE_F32_16x16x128_B32, lhs_elem_type = f4E2M1FN, rhs_elem_type = f4E2M1FN, acc_elem_type = f32>}>
137-
// CHECK-SAME: permutations = [array<i64: 0, 1, 2>, array<i64: 0, 1>, array<i64: 2, 0, 1>, array<i64: 1, 0>, array<i64: 0, 1>]
138-
// CHECK-SAME: : tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x16x4xf8E8M0FNU>, tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x16x4xf8E8M0FNU> into tensor<?x?x16x16xf32>
137+
// CHECK-SAME: permutations = [array<i64: 0, 1, 2>, array<i64: 2, 0, 1>, array<i64: 0, 1>, array<i64: 1, 0>, array<i64: 0, 1>]
138+
// CHECK-SAME: : tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x?x16x4x32xf4E2M1FN>, tensor<?x?x16x4xf8E8M0FNU>, tensor<?x?x16x4xf8E8M0FNU> into tensor<?x?x16x16xf32>
139139

140140
// -----
141141

@@ -168,13 +168,13 @@ module {
168168
// CHECK: iree_codegen.inner_tiled
169169
// CHECK-SAME: indexing_maps =
170170
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2, d3)>
171-
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2)>
172171
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d1, d2, d3)>
172+
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d2)>
173173
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d1, d2)>
174174
// CHECK-SAME: affine_map<(d0, d1, d2, d3) -> (d0, d1)>
175175
// CHECK-SAME: lowering_config = #iree_gpu.lowering_config<{mma_kind = #iree_gpu.scaled_mma_layout<intrinsic = MFMA_SCALE_F32_32x32x64_B32, lhs_elem_type = f8E8M0FNU, rhs_elem_type = f8E8M0FNU, acc_elem_type = f32>}>
176-
// CHECK-SAME: permutations = [array<i64: 0, 1, 2>, array<i64: 0, 1>, array<i64: 2, 0, 1>, array<i64: 1, 0>, array<i64: 0, 1>]
177-
// CHECK-SAME: : tensor<?x?x?x32x2x32xf8E8M0FNU>, tensor<?x?x32x2xf8E8M0FNU>, tensor<?x?x?x32x2x32xf8E8M0FNU>, tensor<?x?x32x2xf8E8M0FNU> into tensor<?x?x32x32xf32>
176+
// CHECK-SAME: permutations = [array<i64: 0, 1, 2>, array<i64: 2, 0, 1>, array<i64: 0, 1>, array<i64: 1, 0>, array<i64: 0, 1>]
177+
// CHECK-SAME: : tensor<?x?x?x32x2x32xf8E8M0FNU>, tensor<?x?x?x32x2x32xf8E8M0FNU>, tensor<?x?x32x2xf8E8M0FNU>, tensor<?x?x32x2xf8E8M0FNU> into tensor<?x?x32x32xf32>
178178

179179
// -----
180180

‎compiler/src/iree/compiler/Codegen/Dialect/GPU/IR/GPUTileSwizzleUtils.cpp‎

Lines changed: 9 additions & 36 deletions
Original file line numberDiff line numberDiff line change
@@ -101,39 +101,13 @@ static void interleave(TileSwizzle &swizzle, size_t srcIdx, int expandedIdx) {
101101
template <typename MMAIntrinsicTy>
102102
static TileSwizzle getIntrinsicSwizzle(MMAIntrinsicTy intrinsic,
103103
unsigned operandIdx) {
104-
IREE::GPU::MMASingleSubgroupLayout layout;
104+
IREE::GPU::MMASingleSubgroupLayout layout =
105+
IREE::GPU::getSingleSubgroupLayout(intrinsic, operandIdx);
105106
const bool isScaled =
106107
std::is_same<MMAIntrinsicTy, IREE::GPU::ScaledMMAIntrinsic>::value;
107-
const unsigned lhsIdx = 0;
108-
const unsigned rhsIdx = 1;
109-
const unsigned lhsScalesIdx = 2;
110-
const unsigned rhsScalesIdx = 3;
111-
const bool isLHSorRHS = operandIdx == lhsIdx || operandIdx == rhsIdx;
112-
if (isScaled) {
113-
// The operand mapping for `getSingleSubgroupLayout` follows a different
114-
// operand order than is used for TileSwizzle, so we need to remap the
115-
// operandIdx to get the right layout. The layouts for TileSwizzle vs.
116-
// `getSingleSubgroupLayout` are shown below:
117-
// | TileSwizzle | getSingleSubgroupLayout
118-
// LHS | 0 | 0
119-
// RHS | 1 | 2
120-
// LHS Scales | 2 | 1
121-
// RHS Scales | 3 | 3
122-
// ACC | 4 | 4
123-
// TODO(Max191): Decide on a consistent operand order for both.
124-
int64_t layoutOperandIdx = operandIdx;
125-
if (operandIdx == rhsIdx) {
126-
layoutOperandIdx = 2;
127-
} else if (operandIdx == lhsScalesIdx) {
128-
layoutOperandIdx = 1;
129-
}
130-
layout = IREE::GPU::getSingleSubgroupLayout(
131-
static_cast<ScaledMMAIntrinsic>(intrinsic), layoutOperandIdx);
132-
} else {
133-
layout = IREE::GPU::getSingleSubgroupLayout(
134-
static_cast<MMAIntrinsic>(intrinsic),
135-
static_cast<IREE::GPU::MMAFragment>(operandIdx));
136-
}
108+
const bool isLhs = isIntrinsicLhs<MMAIntrinsicTy>(operandIdx);
109+
const bool isRhs = isIntrinsicRhs<MMAIntrinsicTy>(operandIdx);
110+
const bool isRhsScale = isIntrinsicRhsScale<MMAIntrinsicTy>(operandIdx);
137111

138112
// MMASingleSubgroupLayout has non-transposed RHS and RHS scales, but
139113
// TileSwizzle has transposed RHS and RHS scales, so reorder the `layout`
@@ -143,7 +117,7 @@ static TileSwizzle getIntrinsicSwizzle(MMAIntrinsicTy intrinsic,
143117
// rotate right by 1 element to swap [K, Kb] and N.
144118
std::rotate(v.begin(), v.end() - 1, v.end());
145119
};
146-
if (operandIdx == rhsIdx || (isScaled && operandIdx == rhsScalesIdx)) {
120+
if (isRhs || isRhsScale) {
147121
swapRHSKAndN(layout.outer);
148122
swapRHSKAndN(layout.thread);
149123
swapRHSKAndN(layout.tstrides);
@@ -155,7 +129,7 @@ static TileSwizzle getIntrinsicSwizzle(MMAIntrinsicTy intrinsic,
155129
// All other operands (and LHS/RHS for non-scaled matmuls) have 2 source
156130
// dimensions. These correspond to the arrays in `layout` all having a
157131
// matching size. Let's just guard that assumption with one assert here.
158-
const unsigned numSrcDims = isScaled && isLHSorRHS ? 3 : 2;
132+
const unsigned numSrcDims = isScaled && (isLhs || isRhs) ? 3 : 2;
159133
assert(layout.thread.size() == numSrcDims &&
160134
"expected layout rank to match the number of source dims");
161135
swizzle.expandShape.resize(numSrcDims);
@@ -319,9 +293,8 @@ TileSwizzle getSwizzle(IREE::GPU::DataTiledScaledMMAAttr scaledMma,
319293
return getSwizzleImpl(scaledMma, operandIdx);
320294
}
321295

322-
TileSwizzle getSwizzle(IREE::GPU::DataTiledMMAAttr mma,
323-
IREE::GPU::MMAFragment fragment) {
324-
return getSwizzleImpl(mma, static_cast<unsigned>(fragment));
296+
TileSwizzle getSwizzle(IREE::GPU::DataTiledMMAAttr mma, int operandIndex) {
297+
return getSwizzleImpl(mma, operandIndex);
325298
}
326299

327300
/// Remove the expanded dimensions for this index and update the permutation by

‎compiler/src/iree/compiler/Codegen/Dialect/GPU/IR/GPUTileSwizzleUtils.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,7 @@ SmallVector<int64_t> sliceSwizzledShape(
2222
/// Returns the swizzle for the full data-tiled-mma tile, including all the
2323
/// relevant unrolling and expansion factors.
2424
Codegen::TileSwizzle getSwizzle(IREE::GPU::DataTiledMMAAttr mma,
25-
IREE::GPU::MMAFragment fragment);
25+
int operandIndex);
2626

2727
/// Returns the swizzle for the full data-tiled-scaled-mma tile, including all
2828
/// the relevant unrolling and expansion factors.

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