308571074c
This is an artifact from merging MLIR into LLVM, the file headers are now aligned with the rest of the project.
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//===- QuantOps.cpp - Quantization Type and Ops Implementation --*- 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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#include "mlir/Dialect/QuantOps/QuantOps.h"
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#include "TypeDetail.h"
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#include "mlir/Dialect/QuantOps/QuantTypes.h"
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#include "mlir/IR/MLIRContext.h"
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#include "mlir/IR/Matchers.h"
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#include "mlir/IR/PatternMatch.h"
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#include "mlir/IR/StandardTypes.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/MathExtras.h"
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#include <numeric>
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using namespace mlir;
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using namespace mlir::quant;
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using namespace mlir::quant::detail;
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QuantizationDialect::QuantizationDialect(MLIRContext *context)
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: Dialect(/*name=*/"quant", context) {
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addTypes<AnyQuantizedType, UniformQuantizedType,
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UniformQuantizedPerAxisType>();
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addOperations<
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#define GET_OP_LIST
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#include "mlir/Dialect/QuantOps/QuantOps.cpp.inc"
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>();
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}
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OpFoldResult StorageCastOp::fold(ArrayRef<Attribute> operands) {
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/// Matches x -> [scast -> scast] -> y, replacing the second scast with the
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/// value of x if the casts invert each other.
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auto srcScastOp = dyn_cast_or_null<StorageCastOp>(arg().getDefiningOp());
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if (!srcScastOp || srcScastOp.arg().getType() != getType())
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return OpFoldResult();
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return srcScastOp.arg();
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}
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#define GET_OP_CLASSES
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#include "mlir/Dialect/QuantOps/QuantOps.cpp.inc"
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