iree/compiler/Conversion/CodegenUtils/MarkerUtils.cpp

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "iree/compiler/Conversion/CodegenUtils/MarkerUtils.h"

#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
#include "mlir/IR/Attributes.h"
#include "mlir/IR/Operation.h"

namespace mlir {
namespace iree_compiler {

struct VectorTransforms {
  static const StringLiteral kVectorTransformMarker;
};
const StringLiteral VectorTransforms::kVectorTransformMarker =
    "__internal_vector_transform__";

StringRef getFusedMarker() { return "fused_numprocs_ge_numiters"; }

StringRef getWorkgroupMarker() { return "workgroup"; }

StringRef getWorkgroupL1TileMarker() { return "workgroup_l1_tile"; }

StringRef getWorkgroupMemoryMarker() { return "workgroup_memory"; }

StringRef getWorkgroupNumItemsGENumItersMarker() {
  return "workgroup_numprocs_ge_numiters";
}

StringRef getWorkgroupMemoryNumItemsGENumItersMarker() {
  return "workgroup_memory_numprocs_ge_numiters";
}

StringRef getCopyToWorkgroupMemoryMarker() {
  return "copy_to_workgroup_memory";
}

StringRef getVectorizeMarker() { return "vectorize"; }

StringRef getDeleteMarker() { return "delete"; }

bool hasMarker(Operation *op, ArrayRef<StringRef> marker) {
  StringAttr attr = op->getAttrOfType<StringAttr>(
      linalg::LinalgTransforms::kLinalgTransformMarker);
  return attr && (marker.empty() ||
                  llvm::any_of(marker, [&attr](StringRef markerValue) {
                    return attr.getValue() == markerValue;
                  }));
}

void setMarker(Operation *op, StringRef marker) {
  op->setAttr(linalg::LinalgTransforms::kLinalgTransformMarker,
              StringAttr::get(marker, op->getContext()));
}

}  // namespace iree_compiler
}  // namespace mlir