Program Listing for File holoinfer_utils.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2023 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_INFER_UTILS_API_H
#define _HOLOSCAN_INFER_UTILS_API_H

#include <sys/utsname.h>
#include <filesystem>
#include <map>
#include <string>
#include <vector>

#include "gxf/core/entity.hpp"
#include "gxf/core/gxf.h"
#include "gxf/core/parameter.hpp"
#include "gxf/cuda/cuda_stream.hpp"
#include "gxf/cuda/cuda_stream_id.hpp"
#include "gxf/cuda/cuda_stream_pool.hpp"
#include "gxf/multimedia/video.hpp"
#include "gxf/std/allocator.hpp"
#include "gxf/std/clock.hpp"
#include "gxf/std/codelet.hpp"
#include "gxf/std/parameter_parser_std.hpp"
#include "gxf/std/receiver.hpp"
#include "gxf/std/tensor.hpp"
#include "gxf/std/timestamp.hpp"
#include "gxf/std/transmitter.hpp"

#include "holoinfer_buffer.hpp"
#include "holoinfer_constants.hpp"

namespace holoscan {
namespace inference {

cudaError_t check_cuda(cudaError_t result);

gxf_result_t _HOLOSCAN_EXTERNAL_API_ report_error(const std::string& module,
                                                  const std::string& submodule);

void _HOLOSCAN_EXTERNAL_API_ raise_error(const std::string& module, const std::string& submodule);

InferStatus inference_validity_check(const Mappings& model_path_map,
                                     const MultiMappings& pre_processor_map,
                                     const MultiMappings& inference_map,
                                     std::vector<std::string>& in_tensor_names,
                                     std::vector<std::string>& out_tensor_names);

InferStatus processor_validity_check(const MultiMappings& processed_map,
                                     const std::vector<std::string>& in_tensor_names,
                                     const std::vector<std::string>& out_tensor_names);

bool is_platform_aarch64();

void timer_init(TimePoint& _t);
gxf_result_t timer_check(TimePoint& start, TimePoint& end, const std::string& module);
void string_split(const std::string& line, std::vector<std::string>& tokens, char c);

using node_type = std::map<std::string, std::map<std::string, std::string>>;
static const std::map<std::string, holoinfer_datatype> kHoloInferDataTypeMap = {
    {"kFloat32", holoinfer_datatype::h_Float32},
    {"kInt32", holoinfer_datatype::h_Int32},
    {"kInt8", holoinfer_datatype::h_Int8},
    {"kUInt8", holoinfer_datatype::h_UInt8},
    {"kInt64", holoinfer_datatype::h_Int64}};

InferStatus parse_yaml_node(const node_type& in_config, std::vector<std::string>& names,
                            std::vector<std::vector<int64_t>>& dims,
                            std::vector<holoinfer_datatype>& types);
}  // namespace inference
}  // namespace holoscan
#endif