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-rw-r--r--mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp20
-rw-r--r--mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp78
-rw-r--r--mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp36
-rw-r--r--mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp69
-rw-r--r--mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp4
-rw-r--r--mlir/lib/Conversion/VectorToSPIRV/VectorToSPIRV.cpp64
6 files changed, 125 insertions, 146 deletions
diff --git a/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp b/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
index 75e6563..1817861 100644
--- a/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
+++ b/mlir/lib/Conversion/GPUToSPIRV/GPUToSPIRV.cpp
@@ -507,25 +507,27 @@ LogicalResult GPURotateConversion::matchAndRewrite(
getTypeConverter<SPIRVTypeConverter>()->getTargetEnv();
unsigned subgroupSize =
targetEnv.getAttr().getResourceLimits().getSubgroupSize();
- IntegerAttr widthAttr;
- if (!matchPattern(rotateOp.getWidth(), m_Constant(&widthAttr)) ||
- widthAttr.getValue().getZExtValue() > subgroupSize)
+ unsigned width = rotateOp.getWidth();
+ if (width > subgroupSize)
return rewriter.notifyMatchFailure(
- rotateOp,
- "rotate width is not a constant or larger than target subgroup size");
+ rotateOp, "rotate width is larger than target subgroup size");
Location loc = rotateOp.getLoc();
auto scope = rewriter.getAttr<spirv::ScopeAttr>(spirv::Scope::Subgroup);
+ Value offsetVal =
+ arith::ConstantOp::create(rewriter, loc, adaptor.getOffsetAttr());
+ Value widthVal =
+ arith::ConstantOp::create(rewriter, loc, adaptor.getWidthAttr());
Value rotateResult = spirv::GroupNonUniformRotateKHROp::create(
- rewriter, loc, scope, adaptor.getValue(), adaptor.getOffset(),
- adaptor.getWidth());
+ rewriter, loc, scope, adaptor.getValue(), offsetVal, widthVal);
Value validVal;
- if (widthAttr.getValue().getZExtValue() == subgroupSize) {
+ if (width == subgroupSize) {
validVal = spirv::ConstantOp::getOne(rewriter.getI1Type(), loc, rewriter);
} else {
+ IntegerAttr widthAttr = adaptor.getWidthAttr();
Value laneId = gpu::LaneIdOp::create(rewriter, loc, widthAttr);
validVal = arith::CmpIOp::create(rewriter, loc, arith::CmpIPredicate::ult,
- laneId, adaptor.getWidth());
+ laneId, widthVal);
}
rewriter.replaceOp(rotateOp, {rotateResult, validVal});
diff --git a/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp b/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp
index e882845..6bd0e2d 100644
--- a/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp
+++ b/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitC.cpp
@@ -19,10 +19,18 @@
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/IR/TypeRange.h"
+#include "mlir/IR/Value.h"
#include "mlir/Transforms/DialectConversion.h"
+#include <cstdint>
using namespace mlir;
+static bool isMemRefTypeLegalForEmitC(MemRefType memRefType) {
+ return memRefType.hasStaticShape() && memRefType.getLayout().isIdentity() &&
+ memRefType.getRank() != 0 &&
+ !llvm::is_contained(memRefType.getShape(), 0);
+}
+
namespace {
/// Implement the interface to convert MemRef to EmitC.
struct MemRefToEmitCDialectInterface : public ConvertToEmitCPatternInterface {
@@ -89,6 +97,68 @@ Type convertMemRefType(MemRefType opTy, const TypeConverter *typeConverter) {
return resultTy;
}
+struct ConvertAlloc final : public OpConversionPattern<memref::AllocOp> {
+ using OpConversionPattern::OpConversionPattern;
+ LogicalResult
+ matchAndRewrite(memref::AllocOp allocOp, OpAdaptor operands,
+ ConversionPatternRewriter &rewriter) const override {
+ Location loc = allocOp.getLoc();
+ MemRefType memrefType = allocOp.getType();
+ if (!isMemRefTypeLegalForEmitC(memrefType)) {
+ return rewriter.notifyMatchFailure(
+ loc, "incompatible memref type for EmitC conversion");
+ }
+
+ Type sizeTType = emitc::SizeTType::get(rewriter.getContext());
+ Type elementType = memrefType.getElementType();
+ IndexType indexType = rewriter.getIndexType();
+ emitc::CallOpaqueOp sizeofElementOp = rewriter.create<emitc::CallOpaqueOp>(
+ loc, sizeTType, rewriter.getStringAttr("sizeof"), ValueRange{},
+ ArrayAttr::get(rewriter.getContext(), {TypeAttr::get(elementType)}));
+
+ int64_t numElements = 1;
+ for (int64_t dimSize : memrefType.getShape()) {
+ numElements *= dimSize;
+ }
+ Value numElementsValue = rewriter.create<emitc::ConstantOp>(
+ loc, indexType, rewriter.getIndexAttr(numElements));
+
+ Value totalSizeBytes = rewriter.create<emitc::MulOp>(
+ loc, sizeTType, sizeofElementOp.getResult(0), numElementsValue);
+
+ emitc::CallOpaqueOp allocCall;
+ StringAttr allocFunctionName;
+ Value alignmentValue;
+ SmallVector<Value, 2> argsVec;
+ if (allocOp.getAlignment()) {
+ allocFunctionName = rewriter.getStringAttr(alignedAllocFunctionName);
+ alignmentValue = rewriter.create<emitc::ConstantOp>(
+ loc, sizeTType,
+ rewriter.getIntegerAttr(indexType,
+ allocOp.getAlignment().value_or(0)));
+ argsVec.push_back(alignmentValue);
+ } else {
+ allocFunctionName = rewriter.getStringAttr(mallocFunctionName);
+ }
+
+ argsVec.push_back(totalSizeBytes);
+ ValueRange args(argsVec);
+
+ allocCall = rewriter.create<emitc::CallOpaqueOp>(
+ loc,
+ emitc::PointerType::get(
+ emitc::OpaqueType::get(rewriter.getContext(), "void")),
+ allocFunctionName, args);
+
+ emitc::PointerType targetPointerType = emitc::PointerType::get(elementType);
+ emitc::CastOp castOp = rewriter.create<emitc::CastOp>(
+ loc, targetPointerType, allocCall.getResult(0));
+
+ rewriter.replaceOp(allocOp, castOp);
+ return success();
+ }
+};
+
struct ConvertGlobal final : public OpConversionPattern<memref::GlobalOp> {
using OpConversionPattern::OpConversionPattern;
@@ -223,9 +293,7 @@ struct ConvertStore final : public OpConversionPattern<memref::StoreOp> {
void mlir::populateMemRefToEmitCTypeConversion(TypeConverter &typeConverter) {
typeConverter.addConversion(
[&](MemRefType memRefType) -> std::optional<Type> {
- if (!memRefType.hasStaticShape() ||
- !memRefType.getLayout().isIdentity() || memRefType.getRank() == 0 ||
- llvm::is_contained(memRefType.getShape(), 0)) {
+ if (!isMemRefTypeLegalForEmitC(memRefType)) {
return {};
}
Type convertedElementType =
@@ -252,6 +320,6 @@ void mlir::populateMemRefToEmitCTypeConversion(TypeConverter &typeConverter) {
void mlir::populateMemRefToEmitCConversionPatterns(
RewritePatternSet &patterns, const TypeConverter &converter) {
- patterns.add<ConvertAlloca, ConvertGlobal, ConvertGetGlobal, ConvertLoad,
- ConvertStore>(converter, patterns.getContext());
+ patterns.add<ConvertAlloca, ConvertAlloc, ConvertGlobal, ConvertGetGlobal,
+ ConvertLoad, ConvertStore>(converter, patterns.getContext());
}
diff --git a/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp b/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp
index cf25c09..e78dd76 100644
--- a/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp
+++ b/mlir/lib/Conversion/MemRefToEmitC/MemRefToEmitCPass.cpp
@@ -15,6 +15,7 @@
#include "mlir/Conversion/MemRefToEmitC/MemRefToEmitC.h"
#include "mlir/Dialect/EmitC/IR/EmitC.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
+#include "mlir/IR/Attributes.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/DialectConversion.h"
@@ -28,9 +29,11 @@ using namespace mlir;
namespace {
struct ConvertMemRefToEmitCPass
: public impl::ConvertMemRefToEmitCBase<ConvertMemRefToEmitCPass> {
+ using Base::Base;
void runOnOperation() override {
TypeConverter converter;
-
+ ConvertMemRefToEmitCOptions options;
+ options.lowerToCpp = this->lowerToCpp;
// Fallback for other types.
converter.addConversion([](Type type) -> std::optional<Type> {
if (!emitc::isSupportedEmitCType(type))
@@ -50,6 +53,37 @@ struct ConvertMemRefToEmitCPass
if (failed(applyPartialConversion(getOperation(), target,
std::move(patterns))))
return signalPassFailure();
+
+ mlir::ModuleOp module = getOperation();
+ module.walk([&](mlir::emitc::CallOpaqueOp callOp) {
+ if (callOp.getCallee() != alignedAllocFunctionName &&
+ callOp.getCallee() != mallocFunctionName) {
+ return mlir::WalkResult::advance();
+ }
+
+ for (auto &op : *module.getBody()) {
+ emitc::IncludeOp includeOp = llvm::dyn_cast<mlir::emitc::IncludeOp>(op);
+ if (!includeOp) {
+ continue;
+ }
+ if (includeOp.getIsStandardInclude() &&
+ ((options.lowerToCpp &&
+ includeOp.getInclude() == cppStandardLibraryHeader) ||
+ (!options.lowerToCpp &&
+ includeOp.getInclude() == cStandardLibraryHeader))) {
+ return mlir::WalkResult::interrupt();
+ }
+ }
+
+ mlir::OpBuilder builder(module.getBody(), module.getBody()->begin());
+ StringAttr includeAttr =
+ builder.getStringAttr(options.lowerToCpp ? cppStandardLibraryHeader
+ : cStandardLibraryHeader);
+ builder.create<mlir::emitc::IncludeOp>(
+ module.getLoc(), includeAttr,
+ /*is_standard_include=*/builder.getUnitAttr());
+ return mlir::WalkResult::interrupt();
+ });
}
};
} // namespace
diff --git a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
index 4307bc6..17a79e3 100644
--- a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
+++ b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp
@@ -1070,39 +1070,6 @@ public:
}
};
-class VectorExtractElementOpConversion
- : public ConvertOpToLLVMPattern<vector::ExtractElementOp> {
-public:
- using ConvertOpToLLVMPattern<
- vector::ExtractElementOp>::ConvertOpToLLVMPattern;
-
- LogicalResult
- matchAndRewrite(vector::ExtractElementOp extractEltOp, OpAdaptor adaptor,
- ConversionPatternRewriter &rewriter) const override {
- auto vectorType = extractEltOp.getSourceVectorType();
- auto llvmType = typeConverter->convertType(vectorType.getElementType());
-
- // Bail if result type cannot be lowered.
- if (!llvmType)
- return failure();
-
- if (vectorType.getRank() == 0) {
- Location loc = extractEltOp.getLoc();
- auto idxType = rewriter.getIndexType();
- auto zero = LLVM::ConstantOp::create(rewriter, loc,
- typeConverter->convertType(idxType),
- rewriter.getIntegerAttr(idxType, 0));
- rewriter.replaceOpWithNewOp<LLVM::ExtractElementOp>(
- extractEltOp, llvmType, adaptor.getVector(), zero);
- return success();
- }
-
- rewriter.replaceOpWithNewOp<LLVM::ExtractElementOp>(
- extractEltOp, llvmType, adaptor.getVector(), adaptor.getPosition());
- return success();
- }
-};
-
class VectorExtractOpConversion
: public ConvertOpToLLVMPattern<vector::ExtractOp> {
public:
@@ -1206,39 +1173,6 @@ public:
}
};
-class VectorInsertElementOpConversion
- : public ConvertOpToLLVMPattern<vector::InsertElementOp> {
-public:
- using ConvertOpToLLVMPattern<vector::InsertElementOp>::ConvertOpToLLVMPattern;
-
- LogicalResult
- matchAndRewrite(vector::InsertElementOp insertEltOp, OpAdaptor adaptor,
- ConversionPatternRewriter &rewriter) const override {
- auto vectorType = insertEltOp.getDestVectorType();
- auto llvmType = typeConverter->convertType(vectorType);
-
- // Bail if result type cannot be lowered.
- if (!llvmType)
- return failure();
-
- if (vectorType.getRank() == 0) {
- Location loc = insertEltOp.getLoc();
- auto idxType = rewriter.getIndexType();
- auto zero = LLVM::ConstantOp::create(rewriter, loc,
- typeConverter->convertType(idxType),
- rewriter.getIntegerAttr(idxType, 0));
- rewriter.replaceOpWithNewOp<LLVM::InsertElementOp>(
- insertEltOp, llvmType, adaptor.getDest(), adaptor.getSource(), zero);
- return success();
- }
-
- rewriter.replaceOpWithNewOp<LLVM::InsertElementOp>(
- insertEltOp, llvmType, adaptor.getDest(), adaptor.getSource(),
- adaptor.getPosition());
- return success();
- }
-};
-
class VectorInsertOpConversion
: public ConvertOpToLLVMPattern<vector::InsertOp> {
public:
@@ -2244,8 +2178,7 @@ void mlir::populateVectorToLLVMConversionPatterns(
VectorGatherOpConversion, VectorScatterOpConversion>(
converter, useVectorAlignment);
patterns.add<VectorBitCastOpConversion, VectorShuffleOpConversion,
- VectorExtractElementOpConversion, VectorExtractOpConversion,
- VectorFMAOp1DConversion, VectorInsertElementOpConversion,
+ VectorExtractOpConversion, VectorFMAOp1DConversion,
VectorInsertOpConversion, VectorPrintOpConversion,
VectorTypeCastOpConversion, VectorScaleOpConversion,
VectorExpandLoadOpConversion, VectorCompressStoreOpConversion,
diff --git a/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp b/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp
index b1af5f0..508f4e2 100644
--- a/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp
+++ b/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp
@@ -690,7 +690,7 @@ struct PrepareTransferWriteConversion
/// %lastIndex = arith.subi %length, %c1 : index
/// vector.print punctuation <open>
/// scf.for %i = %c0 to %length step %c1 {
-/// %el = vector.extractelement %v[%i : index] : vector<[4]xi32>
+/// %el = vector.extract %v[%i] : i32 from vector<[4]xi32>
/// vector.print %el : i32 punctuation <no_punctuation>
/// %notLastIndex = arith.cmpi ult, %i, %lastIndex : index
/// scf.if %notLastIndex {
@@ -1643,7 +1643,7 @@ struct Strategy1d<TransferWriteOp> {
/// Is rewritten to approximately the following pseudo-IR:
/// ```
/// for i = 0 to 9 {
-/// %t = vector.extractelement %vec[i] : vector<9xf32>
+/// %t = vector.extract %vec[i] : f32 from vector<9xf32>
/// memref.store %t, %arg0[%a + i, %b] : memref<?x?xf32>
/// }
/// ```
diff --git a/mlir/lib/Conversion/VectorToSPIRV/VectorToSPIRV.cpp b/mlir/lib/Conversion/VectorToSPIRV/VectorToSPIRV.cpp
index 986eae3..a4be7d4 100644
--- a/mlir/lib/Conversion/VectorToSPIRV/VectorToSPIRV.cpp
+++ b/mlir/lib/Conversion/VectorToSPIRV/VectorToSPIRV.cpp
@@ -335,63 +335,6 @@ struct VectorInsertOpConvert final
}
};
-struct VectorExtractElementOpConvert final
- : public OpConversionPattern<vector::ExtractElementOp> {
- using OpConversionPattern::OpConversionPattern;
-
- LogicalResult
- matchAndRewrite(vector::ExtractElementOp extractOp, OpAdaptor adaptor,
- ConversionPatternRewriter &rewriter) const override {
- Type resultType = getTypeConverter()->convertType(extractOp.getType());
- if (!resultType)
- return failure();
-
- if (isa<spirv::ScalarType>(adaptor.getVector().getType())) {
- rewriter.replaceOp(extractOp, adaptor.getVector());
- return success();
- }
-
- APInt cstPos;
- if (matchPattern(adaptor.getPosition(), m_ConstantInt(&cstPos)))
- rewriter.replaceOpWithNewOp<spirv::CompositeExtractOp>(
- extractOp, resultType, adaptor.getVector(),
- rewriter.getI32ArrayAttr({static_cast<int>(cstPos.getSExtValue())}));
- else
- rewriter.replaceOpWithNewOp<spirv::VectorExtractDynamicOp>(
- extractOp, resultType, adaptor.getVector(), adaptor.getPosition());
- return success();
- }
-};
-
-struct VectorInsertElementOpConvert final
- : public OpConversionPattern<vector::InsertElementOp> {
- using OpConversionPattern::OpConversionPattern;
-
- LogicalResult
- matchAndRewrite(vector::InsertElementOp insertOp, OpAdaptor adaptor,
- ConversionPatternRewriter &rewriter) const override {
- Type vectorType = getTypeConverter()->convertType(insertOp.getType());
- if (!vectorType)
- return failure();
-
- if (isa<spirv::ScalarType>(vectorType)) {
- rewriter.replaceOp(insertOp, adaptor.getSource());
- return success();
- }
-
- APInt cstPos;
- if (matchPattern(adaptor.getPosition(), m_ConstantInt(&cstPos)))
- rewriter.replaceOpWithNewOp<spirv::CompositeInsertOp>(
- insertOp, adaptor.getSource(), adaptor.getDest(),
- cstPos.getSExtValue());
- else
- rewriter.replaceOpWithNewOp<spirv::VectorInsertDynamicOp>(
- insertOp, vectorType, insertOp.getDest(), adaptor.getSource(),
- adaptor.getPosition());
- return success();
- }
-};
-
struct VectorInsertStridedSliceOpConvert final
: public OpConversionPattern<vector::InsertStridedSliceOp> {
using OpConversionPattern::OpConversionPattern;
@@ -1107,12 +1050,11 @@ struct VectorToElementOpConvert final
void mlir::populateVectorToSPIRVPatterns(
const SPIRVTypeConverter &typeConverter, RewritePatternSet &patterns) {
patterns.add<
- VectorBitcastConvert, VectorBroadcastConvert,
- VectorExtractElementOpConvert, VectorExtractOpConvert,
+ VectorBitcastConvert, VectorBroadcastConvert, VectorExtractOpConvert,
VectorExtractStridedSliceOpConvert, VectorFmaOpConvert<spirv::GLFmaOp>,
VectorFmaOpConvert<spirv::CLFmaOp>, VectorFromElementsOpConvert,
- VectorToElementOpConvert, VectorInsertElementOpConvert,
- VectorInsertOpConvert, VectorReductionPattern<GL_INT_MAX_MIN_OPS>,
+ VectorToElementOpConvert, VectorInsertOpConvert,
+ VectorReductionPattern<GL_INT_MAX_MIN_OPS>,
VectorReductionPattern<CL_INT_MAX_MIN_OPS>,
VectorReductionFloatMinMax<CL_FLOAT_MAX_MIN_OPS>,
VectorReductionFloatMinMax<GL_FLOAT_MAX_MIN_OPS>, VectorShapeCast,