localMemorySlot.hpp

Go to the documentation of this file.

/*
 *   Copyright 2025 Huawei Technologies Co., Ltd.
 *
 * 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.
 */
 
#pragma once
 
#include <memory>
#include <lpf/core.h>
#include <hicr/core/localMemorySlot.hpp>
#include <hicr/core/memorySpace.hpp>
#include <utility>
 
#include <hicr/backends/lpf/common.hpp>
 
namespace HiCR::backend::lpf
{
 
class LocalMemorySlot final : public HiCR::LocalMemorySlot
{
  public:
 
  LocalMemorySlot(lpf_memslot_t lpfMemSlot, void *const pointer, const size_t size, std::shared_ptr<HiCR::MemorySpace> memorySpace)
    : HiCR::LocalMemorySlot(pointer, size, std::move(memorySpace)),
      _lpfMemSlot(lpfMemSlot)
 
  {}
 
  ~LocalMemorySlot() override = default;
 
  [[nodiscard]] lpf_memslot_t getLPFSlot() const { return _lpfMemSlot; }
 
  void setLPFSlot(lpf_memslot_t lpfMemSlot) { _lpfMemSlot = lpfMemSlot; }
 
  __INLINE__ void *getLPFSwapPointer() { return &_swapValue; }
 
  private:
 
  lpf_memslot_t _lpfMemSlot;
 
  uint64_t _swapValue{0ULL};
};
 
} // namespace HiCR::backend::lpf