fa9adbfda9
These are identified by misc-include-cleaner. I've filtered out those that break builds. Also, I'm staying away from llvm-config.h, config.h, and Compiler.h, which likely cause platform- or compiler-specific build failures.
150 lines
7.8 KiB
C++
150 lines
7.8 KiB
C++
//===-- MathToROCDL.cpp - conversion from Math to rocdl calls -------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/MathToROCDL/MathToROCDL.h"
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#include "mlir/Conversion/LLVMCommon/LoweringOptions.h"
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#include "mlir/Conversion/LLVMCommon/TypeConverter.h"
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#include "mlir/Dialect/Func/IR/FuncOps.h"
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#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
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#include "mlir/Dialect/LLVMIR/ROCDLDialect.h"
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#include "mlir/Dialect/Math/IR/Math.h"
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#include "mlir/Dialect/Vector/IR/VectorOps.h"
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#include "mlir/IR/BuiltinDialect.h"
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#include "mlir/IR/PatternMatch.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Transforms/DialectConversion.h"
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#include "../GPUCommon/GPUOpsLowering.h"
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#include "../GPUCommon/OpToFuncCallLowering.h"
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#include "mlir/Conversion/GPUCommon/GPUCommonPass.h"
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namespace mlir {
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#define GEN_PASS_DEF_CONVERTMATHTOROCDL
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#include "mlir/Conversion/Passes.h.inc"
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} // namespace mlir
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using namespace mlir;
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#define DEBUG_TYPE "math-to-rocdl"
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#define DBGS() (llvm::dbgs() << "[" DEBUG_TYPE "]: ")
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template <typename OpTy>
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static void populateOpPatterns(const LLVMTypeConverter &converter,
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RewritePatternSet &patterns, StringRef f32Func,
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StringRef f64Func, StringRef f16Func,
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StringRef f32ApproxFunc = "") {
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patterns.add<ScalarizeVectorOpLowering<OpTy>>(converter);
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patterns.add<OpToFuncCallLowering<OpTy>>(converter, f32Func, f64Func,
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f32ApproxFunc, f16Func);
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}
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void mlir::populateMathToROCDLConversionPatterns(
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const LLVMTypeConverter &converter, RewritePatternSet &patterns) {
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// Handled by mathToLLVM: math::AbsIOp
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// Handled by mathToLLVM: math::AbsFOp
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// Handled by mathToLLVM: math::CopySignOp
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// Handled by mathToLLVM: math::CountLeadingZerosOp
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// Handled by mathToLLVM: math::CountTrailingZerosOp
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// Handled by mathToLLVM: math::CgPopOp
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// Handled by mathToLLVM: math::ExpOp (32-bit only)
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// Handled by mathToLLVM: math::FmaOp
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// Handled by mathToLLVM: math::LogOp (32-bit only)
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// FIXME: math::IPowIOp
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// Handled by mathToLLVM: math::RoundEvenOp
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// Handled by mathToLLVM: math::RoundOp
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// Handled by mathToLLVM: math::SqrtOp
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// Handled by mathToLLVM: math::TruncOp
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populateOpPatterns<math::AcosOp>(converter, patterns, "__ocml_acos_f32",
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"__ocml_acos_f64", "__ocml_acos_f16");
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populateOpPatterns<math::AcoshOp>(converter, patterns, "__ocml_acosh_f32",
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"__ocml_acosh_f64", "__ocml_acosh_f16");
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populateOpPatterns<math::AsinOp>(converter, patterns, "__ocml_asin_f32",
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"__ocml_asin_f64", "__ocml_asin_f16");
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populateOpPatterns<math::AsinhOp>(converter, patterns, "__ocml_asinh_f32",
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"__ocml_asinh_f64", "__ocml_asinh_f16");
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populateOpPatterns<math::AtanOp>(converter, patterns, "__ocml_atan_f32",
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"__ocml_atan_f64", "__ocml_atan_f16");
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populateOpPatterns<math::AtanhOp>(converter, patterns, "__ocml_atanh_f32",
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"__ocml_atanh_f64", "__ocml_atanh_f16");
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populateOpPatterns<math::Atan2Op>(converter, patterns, "__ocml_atan2_f32",
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"__ocml_atan2_f64", "__ocml_atan2_f16");
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populateOpPatterns<math::CbrtOp>(converter, patterns, "__ocml_cbrt_f32",
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"__ocml_cbrt_f64", "__ocml_cbrt_f16");
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populateOpPatterns<math::CeilOp>(converter, patterns, "__ocml_ceil_f32",
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"__ocml_ceil_f64", "__ocml_ceil_f16");
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populateOpPatterns<math::CosOp>(converter, patterns, "__ocml_cos_f32",
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"__ocml_cos_f64", "__ocml_cos_f16");
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populateOpPatterns<math::CoshOp>(converter, patterns, "__ocml_cosh_f32",
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"__ocml_cosh_f64", "__ocml_cosh_f16");
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populateOpPatterns<math::SinhOp>(converter, patterns, "__ocml_sinh_f32",
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"__ocml_sinh_f64", "__ocml_sinh_f16");
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populateOpPatterns<math::ExpOp>(converter, patterns, "", "__ocml_exp_f64",
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"__ocml_exp_f16");
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populateOpPatterns<math::Exp2Op>(converter, patterns, "__ocml_exp2_f32",
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"__ocml_exp2_f64", "__ocml_exp2_f16");
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populateOpPatterns<math::ExpM1Op>(converter, patterns, "__ocml_expm1_f32",
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"__ocml_expm1_f64", "__ocml_expm1_f16");
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populateOpPatterns<math::FloorOp>(converter, patterns, "__ocml_floor_f32",
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"__ocml_floor_f64", "__ocml_floor_f16");
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populateOpPatterns<math::LogOp>(converter, patterns, "", "__ocml_log_f64",
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"__ocml_log_f16");
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populateOpPatterns<math::Log10Op>(converter, patterns, "__ocml_log10_f32",
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"__ocml_log10_f64", "__ocml_log10_f16");
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populateOpPatterns<math::Log1pOp>(converter, patterns, "__ocml_log1p_f32",
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"__ocml_log1p_f64", "__ocml_log1p_f16");
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populateOpPatterns<math::Log2Op>(converter, patterns, "__ocml_log2_f32",
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"__ocml_log2_f64", "__ocml_log2_f16");
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populateOpPatterns<math::PowFOp>(converter, patterns, "__ocml_pow_f32",
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"__ocml_pow_f64", "__ocml_pow_f16");
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populateOpPatterns<math::RsqrtOp>(converter, patterns, "__ocml_rsqrt_f32",
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"__ocml_rsqrt_f64", "__ocml_rsqrt_f16");
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populateOpPatterns<math::SinOp>(converter, patterns, "__ocml_sin_f32",
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"__ocml_sin_f64", "__ocml_sin_f16");
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populateOpPatterns<math::TanhOp>(converter, patterns, "__ocml_tanh_f32",
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"__ocml_tanh_f64", "__ocml_tanh_f16");
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populateOpPatterns<math::TanOp>(converter, patterns, "__ocml_tan_f32",
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"__ocml_tan_f64", "__ocml_tan_f16");
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populateOpPatterns<math::ErfOp>(converter, patterns, "__ocml_erf_f32",
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"__ocml_erf_f64", "__ocml_erf_f16");
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populateOpPatterns<math::ErfcOp>(converter, patterns, "__ocml_erfc_f32",
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"__ocml_erfc_f64", "__ocml_erfc_f16");
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populateOpPatterns<math::FPowIOp>(converter, patterns, "__ocml_pown_f32",
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"__ocml_pown_f64", "__ocml_pown_f16");
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// Single arith pattern that needs a ROCDL call, probably not
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// worth creating a separate pass for it.
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populateOpPatterns<arith::RemFOp>(converter, patterns, "__ocml_fmod_f32",
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"__ocml_fmod_f64", "__ocml_fmod_f16");
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}
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namespace {
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struct ConvertMathToROCDLPass
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: public impl::ConvertMathToROCDLBase<ConvertMathToROCDLPass> {
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ConvertMathToROCDLPass() = default;
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void runOnOperation() override;
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};
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} // namespace
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void ConvertMathToROCDLPass::runOnOperation() {
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auto m = getOperation();
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MLIRContext *ctx = m.getContext();
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RewritePatternSet patterns(&getContext());
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LowerToLLVMOptions options(ctx, DataLayout(m));
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LLVMTypeConverter converter(ctx, options);
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populateMathToROCDLConversionPatterns(converter, patterns);
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ConversionTarget target(getContext());
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target.addLegalDialect<BuiltinDialect, func::FuncDialect,
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vector::VectorDialect, LLVM::LLVMDialect>();
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target.addIllegalOp<LLVM::CosOp, LLVM::ExpOp, LLVM::Exp2Op, LLVM::FAbsOp,
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LLVM::FCeilOp, LLVM::FFloorOp, LLVM::FRemOp, LLVM::LogOp,
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LLVM::Log10Op, LLVM::Log2Op, LLVM::PowOp, LLVM::SinOp,
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LLVM::SqrtOp>();
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if (failed(applyPartialConversion(m, target, std::move(patterns))))
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signalPassFailure();
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}
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