39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
//===- ArithToAMDGPU.h - Arith to AMDGPU dialect conversion ---*- C++ -*-===//
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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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#ifndef MLIR_CONVERSION_ARITHTOAMDGPU_ARITHTOAMDGPU_H
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#define MLIR_CONVERSION_ARITHTOAMDGPU_ARITHTOAMDGPU_H
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#include "mlir/Dialect/AMDGPU/Utils/Chipset.h"
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#include "mlir/IR/PatternMatch.h"
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#include <memory>
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#include <string>
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namespace mlir {
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class RewritePatternSet;
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class Pass;
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#define GEN_PASS_DECL_ARITHTOAMDGPUCONVERSIONPASS
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#include "mlir/Conversion/Passes.h.inc"
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namespace arith {
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/// Add patterns for rewriting `arith.extf` and `arith.truncf` on FP8 types
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/// to wrappers around AMDGPU--specific intrinsics. If `saturateFP8TruncF`
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/// is set, values outside the range of the destination type are clamped
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/// to the largest value of that type instead of being rewritten to Inf (aka
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/// NaN).
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void populateArithToAMDGPUConversionPatterns(
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RewritePatternSet &patterns, bool convertFP8Arithmetic,
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bool saturateFP8Truncf, bool allowPackedF16Rtz, bool supportsScaledExtTrunc,
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amdgpu::Chipset chipset, PatternBenefit benefit = 1);
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} // namespace arith
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} // namespace mlir
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#endif // MLIR_CONVERSION_ARITHTOAMDGPU_ARITHTOAMDGPU_H
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