torch-mlir/include/npcomp/Dialect/Numpy/IR/NumpyDialect.h

//===- NumpyDialect.h - Core numpy dialect ----------------------*- C++ -*-===//
//
// This file is licensed 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
//
//===----------------------------------------------------------------------===//

#ifndef NPCOMP_DIALECT_NUMPY_IR_NUMPY_DIALECT_H
#define NPCOMP_DIALECT_NUMPY_IR_NUMPY_DIALECT_H

#include "mlir/IR/Dialect.h"
#include "npcomp/Dialect/Common.h"

namespace mlir {
namespace NPCOMP {
namespace Numpy {

namespace NumpyTypes {
enum Kind {
  AnyDtypeType = TypeRanges::Numpy,
  NdArray,
  LAST_NUMPY_TYPE = AnyDtypeType,
};
} // namespace NumpyTypes

namespace detail {
struct NdArrayTypeStorage;
} // namespace detail

/// The singleton type representing an unknown dtype.
class AnyDtypeType : public Type::TypeBase<AnyDtypeType, Type, TypeStorage> {
public:
  using Base::Base;

  static AnyDtypeType get(MLIRContext *context) {
    return Base::get(context, NumpyTypes::Kind::AnyDtypeType);
  }

  static bool kindof(unsigned kind) {
    return kind == NumpyTypes::Kind::AnyDtypeType;
  }
};

class NdArrayType
    : public Type::TypeBase<NdArrayType, Type, detail::NdArrayTypeStorage> {
public:
  using Base::Base;
  static bool kindof(unsigned kind) { return kind == NumpyTypes::NdArray; }
  static NdArrayType get(Type optionalDtype);
  Type getDtype();
};

#include "npcomp/Dialect/Numpy/IR/NumpyOpsDialect.h.inc"

} // namespace Numpy
} // namespace NPCOMP
} // namespace mlir

#endif // NPCOMP_DIALECT_NUMPY_IR_NUMPY_DIALECT_H