ce976d2db3
Replace math::LogOp with an approximations from the the Julien Pommier's SSE math library Link: http://gruntthepeon.free.fr/ssemath Reviewed By: asaadaldien Differential Revision: https://reviews.llvm.org/D97304
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
//===- TestPolynomialApproximation.cpp - Test math ops approximations -----===//
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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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//
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// This file contains test passes for expanding math operations into
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// polynomial approximations.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
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#include "mlir/Dialect/Math/IR/Math.h"
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#include "mlir/Dialect/Math/Transforms/Passes.h"
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#include "mlir/Dialect/Vector/VectorOps.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
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using namespace mlir;
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namespace {
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struct TestMathPolynomialApproximationPass
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: public PassWrapper<TestMathPolynomialApproximationPass, FunctionPass> {
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void runOnFunction() override;
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void getDependentDialects(DialectRegistry ®istry) const override {
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registry
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.insert<vector::VectorDialect, math::MathDialect, LLVM::LLVMDialect>();
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}
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};
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} // end anonymous namespace
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void TestMathPolynomialApproximationPass::runOnFunction() {
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OwningRewritePatternList patterns;
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populateMathPolynomialApproximationPatterns(patterns, &getContext());
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(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
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}
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namespace mlir {
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namespace test {
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void registerTestMathPolynomialApproximationPass() {
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PassRegistration<TestMathPolynomialApproximationPass> pass(
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"test-math-polynomial-approximation",
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"Test math polynomial approximations");
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}
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} // namespace test
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} // namespace mlir
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