285 lines
7.9 KiB
C++
285 lines
7.9 KiB
C++
/*
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* Copyright (c) 2017-2019 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "Utils.h"
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#ifdef ARM_COMPUTE_CL
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#include "arm_compute/core/CL/CLKernelLibrary.h"
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#include "arm_compute/runtime/CL/CLScheduler.h"
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#endif /* ARM_COMPUTE_CL */
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#include <cctype>
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#include <cerrno>
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#include <iomanip>
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#include <string>
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wswitch-default"
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#pragma GCC diagnostic ignored "-Wstrict-overflow"
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#if (defined(__GNUC__) && (__GNUC__ >= 7))
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#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
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#endif // (defined(__GNUC__) && (__GNUC__ >= 7))
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#if defined(__clang__)
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#pragma GCC diagnostic ignored "-Wparentheses-equality"
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#endif // defined(__clang__)
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#define STB_IMAGE_IMPLEMENTATION
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#include "stb/stb_image.h"
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#pragma GCC diagnostic pop
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namespace arm_compute
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{
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namespace utils
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{
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namespace
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{
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/* Advance the iterator to the first character which is not a comment
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*
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* @param[in,out] fs Stream to drop comments from
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*/
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void discard_comments(std::ifstream &fs)
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{
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while(fs.peek() == '#')
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{
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fs.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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}
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}
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/* Advance the string iterator to the next character which is neither a space or a comment
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*
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* @param[in,out] fs Stream to drop comments from
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*/
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void discard_comments_and_spaces(std::ifstream &fs)
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{
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while(true)
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{
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discard_comments(fs);
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if(isspace(fs.peek()) == 0)
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{
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break;
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}
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fs.ignore(1);
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}
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}
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} // namespace
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#ifndef BENCHMARK_EXAMPLES
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int run_example(int argc, char **argv, std::unique_ptr<Example> example)
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{
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std::cout << "\n"
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<< argv[0] << "\n\n";
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try
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{
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bool status = example->do_setup(argc, argv);
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if(!status)
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{
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return 1;
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}
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example->do_run();
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example->do_teardown();
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std::cout << "\nTest passed\n";
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return 0;
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}
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#ifdef ARM_COMPUTE_CL
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catch(cl::Error &err)
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{
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std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
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std::cerr << std::endl
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<< "ERROR " << err.what() << "(" << err.err() << ")" << std::endl;
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std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
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}
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#endif /* ARM_COMPUTE_CL */
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catch(std::runtime_error &err)
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{
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std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
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std::cerr << std::endl
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<< "ERROR " << err.what() << " " << (errno ? strerror(errno) : "") << std::endl;
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std::cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!" << std::endl;
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}
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std::cout << "\nTest FAILED\n";
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return -1;
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}
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#endif /* BENCHMARK_EXAMPLES */
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void draw_detection_rectangle(ITensor *tensor, const DetectionWindow &rect, uint8_t r, uint8_t g, uint8_t b)
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{
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ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(tensor, Format::RGB888);
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uint8_t *top = tensor->info()->offset_element_in_bytes(Coordinates(rect.x, rect.y)) + tensor->buffer();
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uint8_t *bottom = tensor->info()->offset_element_in_bytes(Coordinates(rect.x, rect.y + rect.height)) + tensor->buffer();
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uint8_t *left = top;
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uint8_t *right = tensor->info()->offset_element_in_bytes(Coordinates(rect.x + rect.width, rect.y)) + tensor->buffer();
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size_t stride = tensor->info()->strides_in_bytes()[Window::DimY];
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for(size_t x = 0; x < rect.width; ++x)
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{
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top[0] = r;
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top[1] = g;
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top[2] = b;
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bottom[0] = r;
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bottom[1] = g;
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bottom[2] = b;
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top += 3;
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bottom += 3;
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}
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for(size_t y = 0; y < rect.height; ++y)
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{
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left[0] = r;
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left[1] = g;
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left[2] = b;
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right[0] = r;
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right[1] = g;
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right[2] = b;
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left += stride;
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right += stride;
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}
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}
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ImageType get_image_type_from_file(const std::string &filename)
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{
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ImageType type = ImageType::UNKNOWN;
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try
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{
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// Open file
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std::ifstream fs;
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fs.exceptions(std::ifstream::failbit | std::ifstream::badbit);
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fs.open(filename, std::ios::in | std::ios::binary);
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// Identify type from magic number
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std::array<unsigned char, 2> magic_number{ { 0 } };
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fs >> magic_number[0] >> magic_number[1];
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// PPM check
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if(static_cast<char>(magic_number[0]) == 'P' && static_cast<char>(magic_number[1]) == '6')
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{
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type = ImageType::PPM;
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}
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else if(magic_number[0] == 0xFF && magic_number[1] == 0xD8)
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{
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type = ImageType::JPEG;
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}
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fs.close();
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}
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catch(std::runtime_error &e)
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{
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ARM_COMPUTE_ERROR_VAR("Accessing %s: %s", filename.c_str(), e.what());
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}
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return type;
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}
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std::tuple<unsigned int, unsigned int, int> parse_ppm_header(std::ifstream &fs)
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{
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// Check the PPM magic number is valid
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std::array<char, 2> magic_number{ { 0 } };
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fs >> magic_number[0] >> magic_number[1];
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ARM_COMPUTE_ERROR_ON_MSG(magic_number[0] != 'P' || magic_number[1] != '6', "Invalid file type");
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ARM_COMPUTE_UNUSED(magic_number);
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discard_comments_and_spaces(fs);
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unsigned int width = 0;
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fs >> width;
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discard_comments_and_spaces(fs);
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unsigned int height = 0;
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fs >> height;
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discard_comments_and_spaces(fs);
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int max_val = 0;
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fs >> max_val;
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discard_comments(fs);
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ARM_COMPUTE_ERROR_ON_MSG(isspace(fs.peek()) == 0, "Invalid PPM header");
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fs.ignore(1);
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return std::make_tuple(width, height, max_val);
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}
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std::tuple<std::vector<unsigned long>, bool, std::string> parse_npy_header(std::ifstream &fs) //NOLINT
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{
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std::vector<unsigned long> shape; // NOLINT
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// Read header
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std::string header = npy::read_header(fs);
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// Parse header
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bool fortran_order = false;
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std::string typestr;
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npy::parse_header(header, typestr, fortran_order, shape);
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std::reverse(shape.begin(), shape.end());
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return std::make_tuple(shape, fortran_order, typestr);
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}
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/** This function returns the amount of memory free reading from /proc/meminfo
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*
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* @return The free memory in kB
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*/
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uint64_t get_mem_free_from_meminfo()
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{
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std::string line_attribute;
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std::ifstream file_meminfo("/proc/meminfo");
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if(file_meminfo.is_open())
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{
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while(!(file_meminfo >> line_attribute).fail())
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{
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//Test if is the line containing MemFree
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if(line_attribute == "MemFree:")
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{
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uint64_t mem_available;
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if(!(file_meminfo >> mem_available).fail())
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{
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return mem_available;
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}
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else
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{
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return 0;
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}
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}
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// if it's not MemFree ignore rest of the line
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file_meminfo.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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}
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}
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// Nothing found or an error during opening the file
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return 0;
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}
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} // namespace utils
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} // namespace arm_compute
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