llvm/mlir/lib/Dialect/Tosa/Transforms/TosaDecomposeConv2D.cpp

//===- TosaDecomposeConv2D.cpp --------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Decompose TOSA Conv2D operation to a series of TOSA Ops specifically
// (1) Convert a 1x1 Convolution to a Reshape->FC->Reshape
//
//===----------------------------------------------------------------------===//

#include "mlir/Dialect/Tosa/IR/TosaOps.h"
#include "mlir/Dialect/Tosa/Transforms/Passes.h"
#include "mlir/Dialect/Tosa/Utils/ConversionUtils.h"

usingnamespacemlir;
usingnamespacemlir::tosa;

namespace {

SmallVector<int64_t> convertFromMlirShape(ArrayRef<int64_t> shape) { … }

struct Conv2DIsFullyConnected : public OpRewritePattern<tosa::Conv2DOp> { … };

} // namespace

void mlir::tosa::populateTosaDecomposeConv2D(MLIRContext *ctx,
                                             RewritePatternSet &patterns) { … }