Program Listing for File stream_ordered_allocator.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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 HOLOSCAN_CORE_RESOURCES_GXF_STREAM_ORDERED_ALLOCATOR_HPP
#define HOLOSCAN_CORE_RESOURCES_GXF_STREAM_ORDERED_ALLOCATOR_HPP

#include <string>

#include <gxf/cuda/stream_ordered_allocator.hpp>

#include "../../gxf/gxf_resource.hpp"
#include "./cuda_allocator.hpp"

namespace holoscan {

class StreamOrderedAllocator : public CudaAllocator {
 public:
  HOLOSCAN_RESOURCE_FORWARD_ARGS_SUPER(StreamOrderedAllocator, CudaAllocator)

  StreamOrderedAllocator() = default;
  StreamOrderedAllocator(const std::string& name, nvidia::gxf::StreamOrderedAllocator* component);

  const char* gxf_typename() const override { return "nvidia::gxf::StreamOrderedAllocator"; }

  void setup(ComponentSpec& spec) override;

  nvidia::gxf::StreamOrderedAllocator* get() const;

 private:
  Parameter<std::string> release_threshold_;
  Parameter<std::string> device_memory_initial_size_;
  Parameter<std::string> device_memory_max_size_;
  Parameter<int32_t> dev_id_;
};

}  // namespace holoscan

#endif/* HOLOSCAN_CORE_RESOURCES_GXF_STREAM_ORDERED_ALLOCATOR_HPP */