mirror of https://github.com/llvm/torch-mlir
76 lines
3.0 KiB
C++
76 lines
3.0 KiB
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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// Also available under a BSD-style license. See LICENSE.
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//
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//===----------------------------------------------------------------------===//
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#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionDialect.h"
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#include "mlir/Dialect/Arith/IR/Arith.h"
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#include "mlir/IR/BuiltinOps.h"
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#include "mlir/IR/DialectImplementation.h"
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#include "mlir/Transforms/InliningUtils.h"
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#include "torch-mlir/Dialect/Torch/IR/TorchOps.h"
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#include "torch-mlir/Dialect/Torch/IR/TorchTypes.h"
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#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionOps.h"
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#include "llvm/ADT/TypeSwitch.h"
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using namespace mlir;
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using namespace mlir::torch;
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using namespace mlir::torch::TorchConversion;
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#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionDialect.cpp.inc"
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//===----------------------------------------------------------------------===//
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// Dialect Interfaces
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//===----------------------------------------------------------------------===//
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namespace {
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struct TorchConversionInlinerInterface : public DialectInlinerInterface {
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using DialectInlinerInterface::DialectInlinerInterface;
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bool isLegalToInline(Region *dest, Region *src, bool wouldBeCloned,
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IRMapping &valueMapping) const final {
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return true;
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}
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bool isLegalToInline(Operation *, Region *, bool wouldBeCloned,
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IRMapping &) const final {
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return true;
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}
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};
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} // end anonymous namespace
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//===----------------------------------------------------------------------===//
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// Dialect initialize method.
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//===----------------------------------------------------------------------===//
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void TorchConversionDialect::initialize() {
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addOperations<
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#define GET_OP_LIST
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#include "torch-mlir/Dialect/TorchConversion/IR/TorchConversionOps.cpp.inc"
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>();
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addInterfaces<TorchConversionInlinerInterface>();
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}
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//===----------------------------------------------------------------------===//
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// Constant materializer.
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//===----------------------------------------------------------------------===//
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Operation *TorchConversionDialect::materializeConstant(OpBuilder &builder,
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Attribute value,
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Type type,
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Location loc) {
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if (auto integerType = dyn_cast<Torch::IntType>(type))
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return builder.create<Torch::ConstantIntOp>(loc, cast<IntegerAttr>(value));
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if (auto floatType = dyn_cast<Torch::FloatType>(type))
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return builder.create<Torch::ConstantFloatOp>(loc, cast<FloatAttr>(value));
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if (isa<Torch::BoolType>(type)) {
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return builder.create<Torch::ConstantBoolOp>(loc, cast<IntegerAttr>(value));
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}
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return arith::ConstantOp::materialize(builder, value, type, loc);
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}
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