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Add new pass for math to rocdl. (#93)
Add new pass for math to rocdl.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| //===- MathToROCDL.h - Utils to convert from the complex dialect --------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| #ifndef MLIR_CONVERSION_MATHTOROCDL_MATHTOROCDL_H_ | ||
| #define MLIR_CONVERSION_MATHTOROCDL_MATHTOROCDL_H_ | ||
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| #include <memory> | ||
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| namespace mlir { | ||
| class Pass; | ||
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| #define GEN_PASS_DECL_CONVERTMATHTOROCDL | ||
| #include "mlir/Conversion/Passes.h.inc" | ||
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| } // namespace mlir | ||
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| #endif // MLIR_CONVERSION_MATHTOROCDL_MATHTOROCDL_H_ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| add_mlir_conversion_library(MLIRMathToROCDL | ||
| MathToROCDL.cpp | ||
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| ADDITIONAL_HEADER_DIRS | ||
| ${MLIR_MAIN_INCLUDE_DIR}/mlir/Conversion/MathToROCDL | ||
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| DEPENDS | ||
| MLIRConversionPassIncGen | ||
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| LINK_COMPONENTS | ||
| Core | ||
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| LINK_LIBS PUBLIC | ||
| MLIRDialectUtils | ||
| MLIRFuncDialect | ||
| MLIRGPUToGPURuntimeTransforms | ||
| MLIRMathDialect | ||
| MLIRLLVMCommonConversion | ||
| MLIRPass | ||
| MLIRTransformUtils | ||
| MLIRVectorDialect | ||
| MLIRVectorUtils | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,147 @@ | ||
| //===-- MathToROCDL.cpp - conversion from Math to rocdl calls -------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #include "mlir/Conversion/MathToROCDL/MathToROCDL.h" | ||
| #include "mlir/Conversion/LLVMCommon/TypeConverter.h" | ||
| #include "mlir/Conversion/LLVMCommon/LoweringOptions.h" | ||
| #include "mlir/Dialect/Func/IR/FuncOps.h" | ||
| #include "mlir/Dialect/LLVMIR/LLVMDialect.h" | ||
| #include "mlir/Dialect/Math/IR/Math.h" | ||
| #include "mlir/Dialect/Utils/IndexingUtils.h" | ||
| #include "mlir/Dialect/Vector/IR/VectorOps.h" | ||
| #include "mlir/IR/BuiltinDialect.h" | ||
| #include "mlir/IR/PatternMatch.h" | ||
| #include "mlir/Pass/Pass.h" | ||
| #include "mlir/Transforms/DialectConversion.h" | ||
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| #include "mlir/Conversion/GPUCommon/GPUCommonPass.h" | ||
| #include "../GPUCommon/GPUOpsLowering.h" | ||
| #include "../GPUCommon/IndexIntrinsicsOpLowering.h" | ||
| #include "../GPUCommon/OpToFuncCallLowering.h" | ||
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| namespace mlir { | ||
| #define GEN_PASS_DEF_CONVERTMATHTOROCDL | ||
| #include "mlir/Conversion/Passes.h.inc" | ||
| } // namespace mlir | ||
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| using namespace mlir; | ||
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| #define DEBUG_TYPE "math-to-rocdl" | ||
| #define DBGS() (llvm::dbgs() << "[" DEBUG_TYPE "]: ") | ||
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| template <typename OpTy> | ||
| static void populateOpPatterns(LLVMTypeConverter &converter, | ||
| RewritePatternSet &patterns, StringRef f32Func, | ||
| StringRef f64Func) { | ||
| patterns.add<ScalarizeVectorOpLowering<OpTy>>(converter); | ||
| patterns.add<OpToFuncCallLowering<OpTy>>(converter, f32Func, f64Func); | ||
| } | ||
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| static void populateMathToROCDLConversionPatterns(LLVMTypeConverter &converter, | ||
| RewritePatternSet &patterns) { | ||
| // Handled by mathToLLVM: math::AbsIOp | ||
| // Handled by mathToLLVM: math::CopySignOp | ||
| // Handled by mathToLLVM: math::CountLeadingZerosOp | ||
| // Handled by mathToLLVM: math::CountTrailingZerosOp | ||
| // Handled by mathToLLVM: math::CgPopOp | ||
| // Handled by mathToLLVM: math::FmaOp | ||
| // FIXME: math::IPowIOp | ||
| // FIXME: math::FPowIOp | ||
| // Handled by mathToLLVM: math::RoundEvenOp | ||
| // Handled by mathToLLVM: math::RoundOp | ||
| // Handled by mathToLLVM: math::TruncOp | ||
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| populateOpPatterns<math::AbsFOp>(converter, patterns, "__ocml_fabs_f32", | ||
| "__ocml_fabs_f64"); | ||
| populateOpPatterns<math::AcosOp>(converter, patterns, "__ocml_acos_f32", | ||
| "__ocml_acos_f64"); | ||
| populateOpPatterns<math::AcoshOp>(converter, patterns, "__ocml_acosh_f32", | ||
| "__ocml_acosh_f64"); | ||
| populateOpPatterns<math::AsinOp>(converter, patterns, "__ocml_asin_f32", | ||
| "__ocml_asin_f64"); | ||
| populateOpPatterns<math::AsinhOp>(converter, patterns, "__ocml_asinh_f32", | ||
| "__ocml_asinh_f64"); | ||
| populateOpPatterns<math::AtanOp>(converter, patterns, "__ocml_atan_f32", | ||
| "__ocml_atan_f64"); | ||
| populateOpPatterns<math::AtanhOp>(converter, patterns, "__ocml_atanh_f32", | ||
| "__ocml_atanh_f64"); | ||
| populateOpPatterns<math::Atan2Op>(converter, patterns, "__ocml_atan2_f32", | ||
| "__ocml_atan2_f64"); | ||
| populateOpPatterns<math::CbrtOp>(converter, patterns, "__ocml_cbrt_f32", | ||
| "__ocml_cbrt_f64"); | ||
| populateOpPatterns<math::CeilOp>(converter, patterns, "__ocml_ceil_f32", | ||
| "__ocml_ceil_f64"); | ||
| populateOpPatterns<math::CosOp>(converter, patterns, "__ocml_cos_f32", | ||
| "__ocml_cos_f64"); | ||
| populateOpPatterns<math::CoshOp>(converter, patterns, "__ocml_cosh_f32", | ||
| "__ocml_cosh_f64"); | ||
| populateOpPatterns<math::SinhOp>(converter, patterns, "__ocml_sinh_f32", | ||
| "__ocml_sinh_f64"); | ||
| populateOpPatterns<math::ExpOp>(converter, patterns, "__ocml_exp_f32", | ||
| "__ocml_exp_f64"); | ||
| populateOpPatterns<math::Exp2Op>(converter, patterns, "__ocml_exp2_f32", | ||
| "__ocml_exp2_f64"); | ||
| populateOpPatterns<math::ExpM1Op>(converter, patterns, "__ocml_expm1_f32", | ||
| "__ocml_expm1_f64"); | ||
| populateOpPatterns<math::FloorOp>(converter, patterns, "__ocml_floor_f32", | ||
| "__ocml_floor_f64"); | ||
| // FIXME: Different pass or new op in math? | ||
| // populateOpPatterns<arith::RemFOp>(converter, patterns, "__ocml_fmod_f32", | ||
| // "__ocml_fmod_f64"); | ||
| populateOpPatterns<math::LogOp>(converter, patterns, "__ocml_log_f32", | ||
| "__ocml_log_f64"); | ||
| populateOpPatterns<math::Log10Op>(converter, patterns, "__ocml_log10_f32", | ||
| "__ocml_log10_f64"); | ||
| populateOpPatterns<math::Log1pOp>(converter, patterns, "__ocml_log1p_f32", | ||
| "__ocml_log1p_f64"); | ||
| populateOpPatterns<math::Log2Op>(converter, patterns, "__ocml_log2_f32", | ||
| "__ocml_log2_f64"); | ||
| populateOpPatterns<math::PowFOp>(converter, patterns, "__ocml_pow_f32", | ||
| "__ocml_pow_f64"); | ||
| populateOpPatterns<math::RsqrtOp>(converter, patterns, "__ocml_rsqrt_f32", | ||
| "__ocml_rsqrt_f64"); | ||
| populateOpPatterns<math::SinOp>(converter, patterns, "__ocml_sin_f32", | ||
| "__ocml_sin_f64"); | ||
| populateOpPatterns<math::SqrtOp>(converter, patterns, "__ocml_sqrt_f32", | ||
| "__ocml_sqrt_f64"); | ||
| populateOpPatterns<math::TanhOp>(converter, patterns, "__ocml_tanh_f32", | ||
| "__ocml_tanh_f64"); | ||
| populateOpPatterns<math::TanOp>(converter, patterns, "__ocml_tan_f32", | ||
| "__ocml_tan_f64"); | ||
| populateOpPatterns<math::ErfOp>(converter, patterns, "__ocml_erf_f32", | ||
| "__ocml_erf_f64"); | ||
| } | ||
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| namespace { | ||
| struct ConvertMathToROCDLPass | ||
| : public impl::ConvertMathToROCDLBase<ConvertMathToROCDLPass> { | ||
| ConvertMathToROCDLPass() = default; | ||
| void runOnOperation() override; | ||
| }; | ||
| } // namespace | ||
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| void ConvertMathToROCDLPass::runOnOperation() { | ||
| auto m = getOperation(); | ||
| MLIRContext *ctx = m.getContext(); | ||
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| RewritePatternSet patterns(&getContext()); | ||
| LowerToLLVMOptions options(ctx, DataLayout(m)); | ||
| LLVMTypeConverter converter(ctx, options); | ||
| populateMathToROCDLConversionPatterns(converter, patterns); | ||
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| ConversionTarget target(getContext()); | ||
| target.addLegalDialect<arith::ArithDialect, BuiltinDialect, func::FuncDialect, | ||
| vector::VectorDialect, LLVM::LLVMDialect>(); | ||
| target.addIllegalOp<LLVM::CosOp, LLVM::ExpOp, LLVM::Exp2Op, LLVM::FAbsOp, | ||
| LLVM::FCeilOp, LLVM::FFloorOp, LLVM::FRemOp, LLVM::LogOp, | ||
| LLVM::Log10Op, LLVM::Log2Op, LLVM::PowOp, LLVM::SinOp, | ||
| LLVM::SqrtOp>(); | ||
| if (failed(applyPartialConversion(m, target, std::move(patterns)))) | ||
| signalPassFailure(); | ||
| } |