/*******************************************************************************
* Copyright 2019 Intel Corporation
*
* 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
*
*     http://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.
*******************************************************************************/

#ifndef XPU_SYCL_MEMORY_STORAGE_BASE_HPP
#define XPU_SYCL_MEMORY_STORAGE_BASE_HPP

#include "common/memory_storage.hpp"
#include "xpu/sycl/c_types_map.hpp"
#include "xpu/sycl/types.hpp"

namespace dnnl {
namespace impl {
namespace xpu {
namespace sycl {

class memory_storage_base_t : public memory_storage_t {
public:
    using memory_storage_t::memory_storage_t;

    virtual memory_kind_t memory_kind() const = 0;

    virtual in_memory_arg_t get_in_memory_arg(
            stream_t *stream, ::sycl::handler &cgh) const
            = 0;
    virtual out_memory_arg_t get_out_memory_arg(
            stream_t *stream, ::sycl::handler &cgh) const
            = 0;
    virtual inout_memory_arg_t get_inout_memory_arg(
            stream_t *stream, ::sycl::handler &cgh) const
            = 0;

    static in_memory_arg_t empty_in_memory_arg(
            stream_t *stream, ::sycl::handler &cgh);
    static out_memory_arg_t empty_out_memory_arg(
            stream_t *stream, ::sycl::handler &cgh);
    static inout_memory_arg_t empty_inout_memory_arg(
            stream_t *stream, ::sycl::handler &cgh);
};

} // namespace sycl
} // namespace xpu
} // namespace impl
} // namespace dnnl

#endif // XPU_SYCL_MEMORY_STORAGE_BASE_HPP
