| //===- Approximation.h - Math dialect -----------------------------*- C++-*-==// |
| // |
| // 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_DIALECT_MATH_TRANSFORMATIONS_APPROXIMATION_H_ |
| #define MLIR_DIALECT_MATH_TRANSFORMATIONS_APPROXIMATION_H_ |
| |
| #include "mlir/Dialect/Math/IR/Math.h" |
| #include "mlir/IR/PatternMatch.h" |
| |
| namespace mlir { |
| namespace math { |
| |
| struct ErfPolynomialApproximation : public OpRewritePattern<math::ErfOp> { |
| public: |
| using OpRewritePattern::OpRewritePattern; |
| |
| LogicalResult matchAndRewrite(math::ErfOp op, |
| PatternRewriter &rewriter) const final; |
| }; |
| |
| } // namespace math |
| } // namespace mlir |
| |
| #endif // MLIR_DIALECT_MATH_TRANSFORMATIONS_APPROXIMATION_H_ |