[MLIR][HLO] Add scalar cases for binary rank specialization
For rank specialization clusters that have only two operands, we can materialize two extra cases in which either of them is a scalar. This avoids redundant index computations in these cases. PiperOrigin-RevId: 375037390
This commit is contained in:
A. Unique TensorFlower
TensorFlow MLIR Team
parent
a7884196f5
commit
3daf65578a
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@ -256,31 +256,66 @@ SmallVector<Value, 8> MaterializeFinalReshape(
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}));
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}
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SmallVector<Value, 8> MaterializeRankSpecializationForSingleNonScalarOperand(
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Value MaterializeScalarRankSpecializationCase(
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OpBuilder &b, Location loc, chlo::RankSpecializationClusterOp op,
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Value non_scalar_operand) {
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const SmallVector<Value, 8> &shapes, int64_t non_scalar_idx,
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function_ref<void(OpBuilder &, Location)> else_builder_fn) {
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// Materialize predicate: All operands except one are scalars.
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Value one = b.create<ConstantIndexOp>(loc, 1);
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Value all_others_are_scalar;
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for (auto it : llvm::enumerate(shapes)) {
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if (it.index() == non_scalar_idx) continue;
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auto literal =
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b.create<CmpIOp>(loc, CmpIPredicate::eq,
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b.create<shape::NumElementsOp>(loc, it.value()), one);
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all_others_are_scalar =
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all_others_are_scalar
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? b.create<AndOp>(loc, all_others_are_scalar, literal).getResult()
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: literal.result();
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}
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auto if_op = b.create<scf::IfOp>(
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loc, op->getResultTypes(), all_others_are_scalar,
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[&](OpBuilder &b, Location loc) {
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// Flatten the non-scalar operand.
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Value flat_shape = b.create<tensor::FromElementsOp>(
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loc, b.create<shape::NumElementsOp>(
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loc, b.getIndexType(),
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b.create<shape::ShapeOfOp>(loc, non_scalar_operand))
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loc, b.create<shape::NumElementsOp>(loc, b.getIndexType(),
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shapes[non_scalar_idx])
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.result());
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Value non_scalar_operand = op.operands()[non_scalar_idx];
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Value flat_non_scalar_operand = b.create<mhlo::DynamicReshapeOp>(
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loc, DeriveRankedTensorTypes(non_scalar_operand.getType(), /*rank=*/1),
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loc,
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DeriveRankedTensorTypes(non_scalar_operand.getType(), /*rank=*/1),
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non_scalar_operand, flat_shape);
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// Derive ranked operands.
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auto ranked_operands =
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llvm::to_vector<8>(llvm::map_range(op.operands(), [&](Value v) {
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if (v == non_scalar_operand) return flat_non_scalar_operand;
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return b
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.create<tensor::CastOp>(
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loc, DeriveRankedTensorTypes(v.getType(), /*rank=*/0), v)
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.dest();
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}));
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// Materialize ranked variants for the element-wise operations.
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BlockAndValueMapping bvm;
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for (auto it : llvm::zip(op.getBody()->getArguments(), op.operands())) {
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Value operand = std::get<1>(it);
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bvm.map(std::get<0>(it),
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operand == non_scalar_operand ? flat_non_scalar_operand : operand);
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}
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SmallVector<Value, 8> unshaped_results =
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MaterializeRankedOperations(b, loc, bvm, op, /*target_rank=*/1);
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for (auto it : llvm::zip(op.getBody()->getArguments(), ranked_operands))
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bvm.map(std::get<0>(it), std::get<1>(it));
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Value unshaped_result =
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MaterializeRankedOperations(b, loc, bvm, op, /*target_rank=*/1)
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.front();
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// Restore the results' expected shape.
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return MaterializeFinalReshape(b, loc, op, unshaped_results);
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// Return as unranked tensor for compatibility with the other cases.
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b.create<scf::YieldOp>(
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loc, b.create<tensor::CastOp>(
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loc, DeriveUnrankedTensorTypes(unshaped_result.getType()),
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unshaped_result)
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.dest());
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},
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else_builder_fn);
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return if_op.results().front();
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}
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Value MaterializeEqualShapesRankSpecializationCase(
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@ -313,7 +348,7 @@ Value MaterializeEqualShapesRankSpecializationCase(
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Value flat_shape = b.create<tensor::FromElementsOp>(
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loc, b.create<shape::NumElementsOp>(loc, b.getIndexType(), shape)
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.result());
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SmallVector<Value, 8> flat_operands =
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auto flat_operands =
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llvm::to_vector<8>(llvm::map_range(op.operands(), [&](Value v) {
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return b
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.create<mhlo::DynamicReshapeOp>(
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@ -355,7 +390,7 @@ Value MaterializeTargetRankSpecializationCase(
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loc, extent_tensor_ty,
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mlir::DenseIntElementsAttr::get(extent_tensor_ty,
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SmallVector<int64_t, 6>(target_rank, 1)));
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SmallVector<Value, 2> ranked_operands;
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SmallVector<Value, 8> ranked_operands;
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for (auto it : llvm::zip(op.operands(), shapes)) {
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Value operand, shape;
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std::tie(operand, shape) = it;
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@ -464,6 +499,72 @@ Value MaterializeGenericRankSpecializationCases(
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b, loc, op, reduced_shapes, max_rank, kMinTargetRank, kMaxTargetRank);
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}
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Value MaterializeDefaultRankSpecializationCases(
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OpBuilder &b, Location loc, chlo::RankSpecializationClusterOp op,
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const SmallVector<Value, 8> &shapes) {
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return MaterializeEqualShapesRankSpecializationCase(
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b, loc, op, shapes, [&](OpBuilder &b, Location loc) {
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b.create<scf::YieldOp>(
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loc, MaterializeGenericRankSpecializationCases(b, loc, op, shapes));
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});
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}
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Value MaterializeRankSpecializationForExactlyTwoOperands(
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OpBuilder &b, Location loc, chlo::RankSpecializationClusterOp op) {
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assert(op->getNumOperands() == 2 && op.getNumResults() == 1 &&
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"The rank specialization strategy for clusters with exactly two "
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"operands supports only one result.");
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auto shapes = llvm::to_vector<8>(llvm::map_range(op.operands(), [&](Value v) {
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return b.create<shape::ShapeOfOp>(loc, v).result();
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}));
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// Materialize all the different cases.
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Value unshaped_result = MaterializeScalarRankSpecializationCase(
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b, loc, op, shapes, /*non_scalar_idx=*/1,
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[&](OpBuilder &b, Location loc) {
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b.create<scf::YieldOp>(
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loc, MaterializeScalarRankSpecializationCase(
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b, loc, op, shapes, /*non_scalar_idx=*/0,
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[&](OpBuilder &b, Location loc) {
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b.create<scf::YieldOp>(
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loc, MaterializeDefaultRankSpecializationCases(
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b, loc, op, shapes));
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}));
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});
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// Materialize final reshape once and for all rank specialization cases.
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return MaterializeFinalReshape(b, loc, op, unshaped_result).front();
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}
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SmallVector<Value, 8> MaterializeRankSpecializationForSingleNonScalarOperand(
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OpBuilder &b, Location loc, chlo::RankSpecializationClusterOp op,
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Value non_scalar_operand) {
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// Flatten the non-scalar operand.
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Value flat_shape = b.create<tensor::FromElementsOp>(
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loc, b.create<shape::NumElementsOp>(
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loc, b.getIndexType(),
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b.create<shape::ShapeOfOp>(loc, non_scalar_operand))
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.result());
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Value flat_non_scalar_operand = b.create<mhlo::DynamicReshapeOp>(
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loc, DeriveRankedTensorTypes(non_scalar_operand.getType(), /*rank=*/1),
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non_scalar_operand, flat_shape);
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// Materialize ranked variants for the element-wise operations.
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BlockAndValueMapping bvm;
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for (auto it : llvm::zip(op.getBody()->getArguments(), op.operands())) {
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Value operand = std::get<1>(it);
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bvm.map(std::get<0>(it),
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operand == non_scalar_operand ? flat_non_scalar_operand : operand);
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}
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SmallVector<Value, 8> unshaped_results =
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MaterializeRankedOperations(b, loc, bvm, op, /*target_rank=*/1);
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// Restore the results' expected shape.
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return MaterializeFinalReshape(b, loc, op, unshaped_results);
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}
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// Materialize rank generic rank specialization.
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Value MaterializeDefaultRankSpecialization(
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OpBuilder &b, Location loc, chlo::RankSpecializationClusterOp op) {
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auto shapes = llvm::to_vector<8>(llvm::map_range(op.operands(), [&](Value v) {
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@ -471,11 +572,8 @@ Value MaterializeDefaultRankSpecialization(
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}));
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// Materialize all the different cases.
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Value unshaped_result = MaterializeEqualShapesRankSpecializationCase(
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b, loc, op, shapes, [&](OpBuilder &b, Location loc) {
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b.create<scf::YieldOp>(
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loc, MaterializeGenericRankSpecializationCases(b, loc, op, shapes));
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});
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Value unshaped_result =
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MaterializeDefaultRankSpecializationCases(b, loc, op, shapes);
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// Materialize final reshape once and for all rank specialization cases.
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return MaterializeFinalReshape(b, loc, op, unshaped_result).front();
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@ -487,6 +585,11 @@ struct LowerRankSpecializationClusterPattern
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LogicalResult matchAndRewrite(chlo::RankSpecializationClusterOp op,
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PatternRewriter &rewriter) const override {
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// Restoring the result shape currently relies on all operands being used
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// for a single result. The result shape is then the broadcasted shape of
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// all operands.
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if (op.getNumResults() != 1) return failure();
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// TODO(frgossen): If there is a single operand, we can flatten it
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// completely and apply a non-broadcasting operation.
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@ -501,10 +604,13 @@ struct LowerRankSpecializationClusterPattern
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return success();
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}
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// Restoring the result shape currently relies on all operands being used
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// for a single result. The result shape is then the broadcasted shape of
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// all operands.
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if (op.getNumResults() != 1) return failure();
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// If there are only two operands, we can consider extra cases in which
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// either operand is scalar.
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if (op->getNumOperands() == 2) {
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rewriter.replaceOp(op, MaterializeRankSpecializationForExactlyTwoOperands(
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rewriter, loc, op));
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return success();
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}
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// For all other cases, reshape the operands to match in rank, apply the
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// operation, and restore the expected shape.
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@ -446,3 +446,198 @@ func @xlogy(%arg0 : tensor<*xf32>, %arg1 : tensor<*xf32>) -> tensor<*xf32> {
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// CHECK-SCF-DAG: %[[TMP0:.*]] = "mhlo.log"(%{{.*}}) : (tensor<?x?x?x?x?x?x?x?xf32>)
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// CHECK-SCF-DAG: %[[TMP1:.*]] = chlo.broadcast_multiply %{{.*}}, %[[TMP0]] : (tensor<?x?x?x?x?x?x?x?xf32>, tensor<?x?x?x?x?x?x?x?xf32>)
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// CHECK-SCF: chlo.broadcast_select %[[PRED]], %{{.*}}, %[[TMP1]] : (tensor<?x?x?x?x?x?x?x?xi1>, tensor<?x?x?x?x?x?x?x?xf32>, tensor<?x?x?x?x?x?x?x?xf32>)
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// -----
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// CHECK-LABEL: @mul
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// CHECK-SAME: (%[[ARG0:.*]]: tensor<*xf32>, %[[ARG1:.*]]: tensor<*xf32>)
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func @mul(%arg0 : tensor<*xf32>, %arg1 : tensor<*xf32>) -> tensor<*xf32> {
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// CHECK: %[[RES:.*]] = "chlo.rank_specialization_cluster"(%[[ARG0]], %[[ARG1]])
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// CHECK: ^bb0(%[[ARG0_:.*]]: tensor<*xf32>, %[[ARG1_:.*]]: tensor<*xf32>):
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// CHECK: %[[TMP:.*]] = chlo.broadcast_multiply %[[ARG0_]], %[[ARG1_]]
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// CHECK: "chlo.rank_specialization_cluster_yield"(%[[TMP]])
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// CHECK: return %[[RES]]
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%0 = chlo.broadcast_multiply %arg0, %arg1 : (tensor<*xf32>, tensor<*xf32>) -> tensor<*xf32>
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return %0 : tensor<*xf32>
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}
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// CHECK-SCF-LABEL: @mul
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// CHECK-SCF-SAME: (%[[ARG0:.*]]: tensor<*xf32>, %[[ARG1:.*]]: tensor<*xf32>)
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// CHECK-SCF-DAG: %[[C1:.*]] = constant 1
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// CHECK-SCF-DAG: %[[C2:.*]] = constant 2
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// CHECK-SCF-DAG: %[[C3:.*]] = constant 3
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// CHECK-SCF-DAG: %[[C4:.*]] = constant 4
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// CHECK-SCF-DAG: %[[C5:.*]] = constant 5
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// CHECK-SCF-DAG: %[[C6:.*]] = constant 6
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// CHECK-SCF-DAG: %[[C7:.*]] = constant 7
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// CHECK-SCF-DAG: %[[C8:.*]] = constant 8
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// CHECK-SCF-DAG: %[[ONE_SHAPE_1:.*]] = shape.const_shape [1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_2:.*]] = shape.const_shape [1, 1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_3:.*]] = shape.const_shape [1, 1, 1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_4:.*]] = shape.const_shape [1, 1, 1, 1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_5:.*]] = shape.const_shape [1, 1, 1, 1, 1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_6:.*]] = shape.const_shape [1, 1, 1, 1, 1, 1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_7:.*]] = shape.const_shape [1, 1, 1, 1, 1, 1, 1]
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// CHECK-SCF-DAG: %[[ONE_SHAPE_8:.*]] = shape.const_shape [1, 1, 1, 1, 1, 1, 1, 1]
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// CHECK-SCF-DAG: %[[SHAPE_ARG0:.*]] = shape.shape_of %[[ARG0]]
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// CHECK-SCF-DAG: %[[SHAPE_ARG1:.*]] = shape.shape_of %[[ARG1]]
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// Lhs scalar case:
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// CHECK-SCF-DAG: %[[LHS_N:.*]] = shape.num_elements %[[SHAPE_ARG0]]
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// CHECK-SCF-DAG: %[[LHS_SCALAR:.*]] = cmpi eq, %[[LHS_N]], %[[C1]]
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// CHECK-SCF: %[[UNSHAPED_RES_LHS_SCALAR:.*]] = scf.if %[[LHS_SCALAR]]
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// CHECK-SCF-DAG: %[[N:.*]] = shape.num_elements %[[SHAPE_ARG1]]
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// CHECK-SCF-DAG: %[[FLAT_SHAPE:.*]] = tensor.from_elements %[[N]]
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// CHECK-SCF-DAG: %[[FLAT_NON_SCALAR:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[FLAT_SHAPE]])
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// CHECK-SCF-DAG: %[[SCALAR:.*]] = tensor.cast %[[ARG0]]
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// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[SCALAR]], %[[FLAT_NON_SCALAR]] : (tensor<f32>, tensor<?xf32>)
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// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
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// CHECK-SCF: scf.yield %[[INNER_RES_]]
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// CHECK-SCF: else
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// Rhs scalar case:
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// CHECK-SCF-DAG: %[[RHS_N:.*]] = shape.num_elements %[[SHAPE_ARG1]]
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// CHECK-SCF-DAG: %[[RHS_SCALAR:.*]] = cmpi eq, %[[RHS_N]], %[[C1]]
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// CHECK-SCF: %[[UNSHAPED_RES_RHS_SCALAR:.*]] = scf.if %[[RHS_SCALAR]]
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// CHECK-SCF-DAG: %[[N:.*]] = shape.num_elements %[[SHAPE_ARG0]]
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// CHECK-SCF-DAG: %[[FLAT_SHAPE:.*]] = tensor.from_elements %[[N]]
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// CHECK-SCF-DAG: %[[FLAT_NON_SCALAR:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[FLAT_SHAPE]])
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// CHECK-SCF-DAG: %[[SCALAR:.*]] = tensor.cast %[[ARG1]]
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// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[FLAT_NON_SCALAR]], %[[SCALAR]] : (tensor<?xf32>, tensor<f32>)
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// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
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// CHECK-SCF: scf.yield %[[INNER_RES_]]
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// CHECK-SCF: else
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// Equal shapes case:
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// CHECK-SCF-DAG: %[[SHAPES_EQ:.*]] = shape.shape_eq %[[SHAPE_ARG0]], %[[SHAPE_ARG1]]
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// CHECK-SCF: %[[UNSHAPED_RES_EQ_SHAPES:.*]] = scf.if %[[SHAPES_EQ]]
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// CHECK-SCF-DAG: %[[SHAPE:.*]] = shape.any %[[SHAPE_ARG0]], %[[SHAPE_ARG1]]
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// CHECK-SCF-DAG: %[[N:.*]] = shape.num_elements %[[SHAPE]]
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// CHECK-SCF-DAG: %[[FLAT_SHAPE:.*]] = tensor.from_elements %[[N]]
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// CHECK-SCF-DAG: %[[FLAT_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[FLAT_SHAPE]])
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// CHECK-SCF-DAG: %[[FLAT_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[FLAT_SHAPE]])
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// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[FLAT_ARG0]], %[[FLAT_ARG1]] : (tensor<?xf32>, tensor<?xf32>)
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// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
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// CHECK-SCF: scf.yield %[[INNER_RES_]]
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// CHECK-SCF: else
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// Find maximum reduced rank.
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// CHECK-SCF-DAG: %[[REDUCED_SHAPES:.*]]:2 = chlo.minimum_broadcast_shapes %[[SHAPE_ARG0]], %[[SHAPE_ARG1]]
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// CHECK-SCF-DAG: %[[REDUCED_RANK0:.*]] = shape.rank %[[REDUCED_SHAPES]]#0
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// CHECK-SCF-DAG: %[[REDUCED_RANK1:.*]] = shape.rank %[[REDUCED_SHAPES]]#1
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// CHECK-SCF-DAG: %[[R0_GT_R1:.*]] = cmpi sgt, %[[REDUCED_RANK0]], %[[REDUCED_RANK1]]
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// CHECK-SCF-DAG: %[[MAX_RED_RANK:.*]] = select %[[R0_GT_R1]], %[[REDUCED_RANK0]], %[[REDUCED_RANK1]]
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// Generic case 1:
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// CHECK-SCF: %[[MAX_RED_RANK_EQ_1:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C1]]
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// CHECK-SCF: %[[UNSHAPED_RES_1:.*]] = scf.if %[[MAX_RED_RANK_EQ_1]]
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// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_1]]
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// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_1]]
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// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
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// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
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// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
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// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
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// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?xf32>, tensor<?xf32>)
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// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
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// CHECK-SCF: scf.yield %[[INNER_RES_]]
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// CHECK-SCF: else
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// Generic case 2:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_2:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C2]]
|
||||
// CHECK-SCF: %[[UNSHAPED_RES_2:.*]] = scf.if %[[MAX_RED_RANK_EQ_2]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_2]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_2]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?xf32>, tensor<?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: else
|
||||
// Generic case 3:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_3:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C3]]
|
||||
// CHECK-SCF: %[[UNSHAPED_RES_3:.*]] = scf.if %[[MAX_RED_RANK_EQ_3]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_3]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_3]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?x?xf32>, tensor<?x?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: else
|
||||
// Generic case 4:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_4:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C4]]
|
||||
// CHECK-SCF: %[[UNSHAPED_RES_4:.*]] = scf.if %[[MAX_RED_RANK_EQ_4]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_4]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_4]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?x?x?xf32>, tensor<?x?x?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: else
|
||||
// Generic case 5:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_5:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C5]]
|
||||
// CHECK-SCF: %[[UNSHAPED_RES_5:.*]] = scf.if %[[MAX_RED_RANK_EQ_5]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_5]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_5]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?x?x?x?xf32>, tensor<?x?x?x?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: else
|
||||
// Generic case 6:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_6:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C6]]
|
||||
// CHECK-SCF: %[[UNSHAPED_RES_6:.*]] = scf.if %[[MAX_RED_RANK_EQ_6]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_6]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_6]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?x?x?x?x?xf32>, tensor<?x?x?x?x?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: else
|
||||
// Generic case 7:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_7:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C7]]
|
||||
// CHECK-SCF: %[[UNSHAPED_RES_7:.*]] = scf.if %[[MAX_RED_RANK_EQ_7]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_7]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_7]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?x?x?x?x?x?xf32>, tensor<?x?x?x?x?x?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: else
|
||||
// Generic case 8:
|
||||
// CHECK-SCF: %[[MAX_RED_RANK_EQ_8:.*]] = cmpi eq, %[[MAX_RED_RANK]], %[[C8]]
|
||||
// CHECK-SCF: assert %[[MAX_RED_RANK_EQ_8]], "Input for dynamic binary or n-ary op lowering was of a rank greater than 8"
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#0, %[[ONE_SHAPE_8]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1:.*]] = shape.broadcast %[[REDUCED_SHAPES]]#1, %[[ONE_SHAPE_8]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG0_:.*]] = tensor.cast %[[EXT_SHAPE_ARG0]]
|
||||
// CHECK-SCF-DAG: %[[EXT_SHAPE_ARG1_:.*]] = tensor.cast %[[EXT_SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG0:.*]] = "mhlo.dynamic_reshape"(%[[ARG0]], %[[EXT_SHAPE_ARG0_]])
|
||||
// CHECK-SCF-DAG: %[[REDUCED_ARG1:.*]] = "mhlo.dynamic_reshape"(%[[ARG1]], %[[EXT_SHAPE_ARG1_]])
|
||||
// CHECK-SCF-DAG: %[[INNER_RES:.*]] = chlo.broadcast_multiply %[[REDUCED_ARG0]], %[[REDUCED_ARG1]] : (tensor<?x?x?x?x?x?x?x?xf32>, tensor<?x?x?x?x?x?x?x?xf32>)
|
||||
// CHECK-SCF-DAG: %[[INNER_RES_:.*]] = tensor.cast %[[INNER_RES]]
|
||||
// CHECK-SCF: scf.yield %[[INNER_RES_]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_7]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_6]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_5]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_4]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_3]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_2]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_1]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_EQ_SHAPES]]
|
||||
// CHECK-SCF: scf.yield %[[UNSHAPED_RES_RHS_SCALAR]]
|
||||
// Reshape the result.
|
||||
// CHECK-SCF-DAG: %[[SHAPE_ARG0:.*]] = shape.shape_of %[[ARG0]]
|
||||
// CHECK-SCF-DAG: %[[SHAPE_ARG1:.*]] = shape.shape_of %[[ARG1]]
|
||||
// CHECK-SCF-DAG: %[[RES_SHAPE:.*]] = shape.broadcast %[[SHAPE_ARG0]], %[[SHAPE_ARG1]]
|
||||
// CHECK-SCF-DAG: %[[RES:.*]] = "mhlo.dynamic_reshape"(%[[UNSHAPED_RES_LHS_SCALAR]], %[[RES_SHAPE]])
|
||||
// CHECK-SCF: return %[[RES]]
|
||||
|
|
|
|||
Loading…
Reference in New Issue