1156 lines
38 KiB
C++
1156 lines
38 KiB
C++
#include "precomp.hpp"
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#ifdef ANDROID
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# include <sys/time.h>
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#endif
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using namespace perf;
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int64 TestBase::timeLimitDefault = 0;
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unsigned int TestBase::iterationsLimitDefault = (unsigned int)(-1);
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int64 TestBase::_timeadjustment = 0;
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const char *command_line_keys =
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{
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"{ |perf_max_outliers |8 |percent of allowed outliers}"
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"{ |perf_min_samples |10 |minimal required numer of samples}"
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"{ |perf_force_samples |100 |force set maximum number of samples for all tests}"
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"{ |perf_seed |809564 |seed for random numbers generator}"
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"{ |perf_tbb_nthreads |-1 |if TBB is enabled, the number of TBB threads}"
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"{ |perf_write_sanity |false |allow to create new records for sanity checks}"
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#ifdef ANDROID
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"{ |perf_time_limit |6.0 |default time limit for a single test (in seconds)}"
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"{ |perf_affinity_mask |0 |set affinity mask for the main thread}"
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"{ |perf_log_power_checkpoints |false |additional xml logging for power measurement}"
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#else
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"{ |perf_time_limit |3.0 |default time limit for a single test (in seconds)}"
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#endif
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"{ |perf_max_deviation |1.0 |}"
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"{h |help |false |}"
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};
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static double param_max_outliers;
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static double param_max_deviation;
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static unsigned int param_min_samples;
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static unsigned int param_force_samples;
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static uint64 param_seed;
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static double param_time_limit;
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static int param_tbb_nthreads;
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static bool param_write_sanity;
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#ifdef ANDROID
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static int param_affinity_mask;
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static bool log_power_checkpoints;
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#include <sys/syscall.h>
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#include <pthread.h>
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static void setCurrentThreadAffinityMask(int mask)
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{
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pid_t pid=gettid();
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int syscallres=syscall(__NR_sched_setaffinity, pid, sizeof(mask), &mask);
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if (syscallres)
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{
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int err=errno;
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err=err;//to avoid warnings about unused variables
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LOGE("Error in the syscall setaffinity: mask=%d=0x%x err=%d=0x%x", mask, mask, err, err);
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}
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}
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#endif
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static void randu(cv::Mat& m)
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{
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const int bigValue = 0x00000FFF;
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if (m.depth() < CV_32F)
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{
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int minmax[] = {0, 256};
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cv::Mat mr = cv::Mat(m.rows, (int)(m.cols * m.elemSize()), CV_8U, m.ptr(), m.step[0]);
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cv::randu(mr, cv::Mat(1, 1, CV_32S, minmax), cv::Mat(1, 1, CV_32S, minmax + 1));
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}
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else if (m.depth() == CV_32F)
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{
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//float minmax[] = {-FLT_MAX, FLT_MAX};
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float minmax[] = {-bigValue, bigValue};
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cv::Mat mr = m.reshape(1);
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cv::randu(mr, cv::Mat(1, 1, CV_32F, minmax), cv::Mat(1, 1, CV_32F, minmax + 1));
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}
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else
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{
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//double minmax[] = {-DBL_MAX, DBL_MAX};
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double minmax[] = {-bigValue, bigValue};
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cv::Mat mr = m.reshape(1);
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cv::randu(mr, cv::Mat(1, 1, CV_64F, minmax), cv::Mat(1, 1, CV_64F, minmax + 1));
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}
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}
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/*****************************************************************************************\
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* inner exception class for early termination
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\*****************************************************************************************/
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class PerfEarlyExitException: public cv::Exception {};
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/*****************************************************************************************\
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* ::perf::Regression
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\*****************************************************************************************/
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Regression& Regression::instance()
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{
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static Regression single;
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return single;
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}
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Regression& Regression::add(const std::string& name, cv::InputArray array, double eps, ERROR_TYPE err)
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{
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return instance()(name, array, eps, err);
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}
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void Regression::Init(const std::string& testSuitName, const std::string& ext)
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{
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instance().init(testSuitName, ext);
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}
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void Regression::init(const std::string& testSuitName, const std::string& ext)
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{
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if (!storageInPath.empty())
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{
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LOGE("Subsequent initialisation of Regression utility is not allowed.");
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return;
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}
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const char *data_path_dir = getenv("OPENCV_TEST_DATA_PATH");
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const char *path_separator = "/";
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if (data_path_dir)
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{
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int len = (int)strlen(data_path_dir)-1;
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if (len < 0) len = 0;
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std::string path_base = (data_path_dir[0] == 0 ? std::string(".") : std::string(data_path_dir))
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+ (data_path_dir[len] == '/' || data_path_dir[len] == '\\' ? "" : path_separator)
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+ "perf"
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+ path_separator;
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storageInPath = path_base + testSuitName + ext;
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storageOutPath = path_base + testSuitName;
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}
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else
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{
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storageInPath = testSuitName + ext;
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storageOutPath = testSuitName;
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}
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try
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{
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if (storageIn.open(storageInPath, cv::FileStorage::READ))
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{
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rootIn = storageIn.root();
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if (storageInPath.length() > 3 && storageInPath.substr(storageInPath.length()-3) == ".gz")
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storageOutPath += "_new";
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storageOutPath += ext;
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}
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}
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catch(cv::Exception&)
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{
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LOGE("Failed to open sanity data for reading: %s", storageInPath.c_str());
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}
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if(!storageIn.isOpened())
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storageOutPath = storageInPath;
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}
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Regression::Regression() : regRNG(cv::getTickCount())//this rng should be really random
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{
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}
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Regression::~Regression()
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{
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if (storageIn.isOpened())
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storageIn.release();
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if (storageOut.isOpened())
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{
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if (!currentTestNodeName.empty())
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storageOut << "}";
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storageOut.release();
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}
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}
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cv::FileStorage& Regression::write()
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{
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if (!storageOut.isOpened() && !storageOutPath.empty())
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{
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int mode = (storageIn.isOpened() && storageInPath == storageOutPath)
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? cv::FileStorage::APPEND : cv::FileStorage::WRITE;
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storageOut.open(storageOutPath, mode);
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if (!storageOut.isOpened())
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{
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LOGE("Could not open \"%s\" file for writing", storageOutPath.c_str());
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storageOutPath.clear();
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}
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else if (mode == cv::FileStorage::WRITE && !rootIn.empty())
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{
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//TODO: write content of rootIn node into the storageOut
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}
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}
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return storageOut;
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}
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std::string Regression::getCurrentTestNodeName()
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{
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const ::testing::TestInfo* const test_info =
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::testing::UnitTest::GetInstance()->current_test_info();
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if (test_info == 0)
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return "undefined";
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std::string nodename = std::string(test_info->test_case_name()) + "--" + test_info->name();
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size_t idx = nodename.find_first_of('/');
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if (idx != std::string::npos)
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nodename.erase(idx);
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const char* type_param = test_info->type_param();
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if (type_param != 0)
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(nodename += "--") += type_param;
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const char* value_param = test_info->value_param();
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if (value_param != 0)
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(nodename += "--") += value_param;
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for(size_t i = 0; i < nodename.length(); ++i)
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if (!isalnum(nodename[i]) && '_' != nodename[i])
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nodename[i] = '-';
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return nodename;
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}
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bool Regression::isVector(cv::InputArray a)
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{
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return a.kind() == cv::_InputArray::STD_VECTOR_MAT || a.kind() == cv::_InputArray::STD_VECTOR_VECTOR;
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}
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double Regression::getElem(cv::Mat& m, int y, int x, int cn)
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{
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switch (m.depth())
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{
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case CV_8U: return *(m.ptr<unsigned char>(y, x) + cn);
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case CV_8S: return *(m.ptr<signed char>(y, x) + cn);
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case CV_16U: return *(m.ptr<unsigned short>(y, x) + cn);
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case CV_16S: return *(m.ptr<signed short>(y, x) + cn);
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case CV_32S: return *(m.ptr<signed int>(y, x) + cn);
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case CV_32F: return *(m.ptr<float>(y, x) + cn);
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case CV_64F: return *(m.ptr<double>(y, x) + cn);
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default: return 0;
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}
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}
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void Regression::write(cv::Mat m)
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{
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double min, max;
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cv::minMaxLoc(m, &min, &max);
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write() << "min" << min << "max" << max;
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write() << "last" << "{" << "x" << m.cols-1 << "y" << m.rows-1
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<< "val" << getElem(m, m.rows-1, m.cols-1, m.channels()-1) << "}";
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int x, y, cn;
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x = regRNG.uniform(0, m.cols);
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y = regRNG.uniform(0, m.rows);
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cn = regRNG.uniform(0, m.channels());
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write() << "rng1" << "{" << "x" << x << "y" << y;
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if(cn > 0) write() << "cn" << cn;
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write() << "val" << getElem(m, y, x, cn) << "}";
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x = regRNG.uniform(0, m.cols);
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y = regRNG.uniform(0, m.rows);
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cn = regRNG.uniform(0, m.channels());
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write() << "rng2" << "{" << "x" << x << "y" << y;
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if (cn > 0) write() << "cn" << cn;
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write() << "val" << getElem(m, y, x, cn) << "}";
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}
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static double evalEps(double expected, double actual, double _eps, ERROR_TYPE err)
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{
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if (err == ERROR_ABSOLUTE)
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return _eps;
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else if (err == ERROR_RELATIVE)
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return std::max(std::abs(expected), std::abs(actual)) * err;
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return 0;
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}
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void Regression::verify(cv::FileNode node, cv::Mat actual, double _eps, std::string argname, ERROR_TYPE err)
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{
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double actual_min, actual_max;
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cv::minMaxLoc(actual, &actual_min, &actual_max);
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double eps = evalEps((double)node["min"], actual_min, _eps, err);
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ASSERT_NEAR((double)node["min"], actual_min, eps)
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<< " " << argname << " has unexpected minimal value";
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eps = evalEps((double)node["max"], actual_max, _eps, err);
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ASSERT_NEAR((double)node["max"], actual_max, eps)
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<< " " << argname << " has unexpected maximal value";
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cv::FileNode last = node["last"];
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double actualLast = getElem(actual, actual.rows - 1, actual.cols - 1, actual.channels() - 1);
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ASSERT_EQ((int)last["x"], actual.cols - 1)
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<< " " << argname << " has unexpected number of columns";
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ASSERT_EQ((int)last["y"], actual.rows - 1)
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<< " " << argname << " has unexpected number of rows";
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eps = evalEps((double)last["val"], actualLast, _eps, err);
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ASSERT_NEAR((double)last["val"], actualLast, eps)
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<< " " << argname << " has unexpected value of last element";
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cv::FileNode rng1 = node["rng1"];
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int x1 = rng1["x"];
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int y1 = rng1["y"];
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int cn1 = rng1["cn"];
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eps = evalEps((double)rng1["val"], getElem(actual, y1, x1, cn1), _eps, err);
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ASSERT_NEAR((double)rng1["val"], getElem(actual, y1, x1, cn1), eps)
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<< " " << argname << " has unexpected value of ["<< x1 << ":" << y1 << ":" << cn1 <<"] element";
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cv::FileNode rng2 = node["rng2"];
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int x2 = rng2["x"];
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int y2 = rng2["y"];
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int cn2 = rng2["cn"];
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eps = evalEps((double)rng2["val"], getElem(actual, y2, x2, cn2), _eps, err);
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ASSERT_NEAR((double)rng2["val"], getElem(actual, y2, x2, cn2), eps)
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<< " " << argname << " has unexpected value of ["<< x2 << ":" << y2 << ":" << cn2 <<"] element";
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}
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void Regression::write(cv::InputArray array)
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{
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write() << "kind" << array.kind();
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write() << "type" << array.type();
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if (isVector(array))
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{
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int total = (int)array.total();
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int idx = regRNG.uniform(0, total);
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write() << "len" << total;
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write() << "idx" << idx;
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cv::Mat m = array.getMat(idx);
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if (m.total() * m.channels() < 26) //5x5 or smaller
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write() << "val" << m;
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else
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write(m);
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}
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else
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{
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if (array.total() * array.channels() < 26) //5x5 or smaller
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write() << "val" << array.getMat();
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else
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write(array.getMat());
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}
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}
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static int countViolations(const cv::Mat& expected, const cv::Mat& actual, const cv::Mat& diff, double eps, double* max_violation = 0, double* max_allowed = 0)
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{
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cv::Mat diff64f;
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diff.reshape(1).convertTo(diff64f, CV_64F);
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cv::Mat expected_abs = cv::abs(expected.reshape(1));
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cv::Mat actual_abs = cv::abs(actual.reshape(1));
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cv::Mat maximum, mask;
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cv::max(expected_abs, actual_abs, maximum);
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cv::multiply(maximum, cv::Vec<double, 1>(eps), maximum, CV_64F);
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cv::compare(diff64f, maximum, mask, cv::CMP_GT);
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int v = cv::countNonZero(mask);
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if (v > 0 && max_violation != 0 && max_allowed != 0)
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{
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int loc[10];
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cv::minMaxIdx(maximum, 0, max_allowed, 0, loc, mask);
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*max_violation = diff64f.at<double>(loc[1], loc[0]);
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}
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return v;
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}
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void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERROR_TYPE err)
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{
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ASSERT_EQ((int)node["kind"], array.kind()) << " Argument \"" << node.name() << "\" has unexpected kind";
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ASSERT_EQ((int)node["type"], array.type()) << " Argument \"" << node.name() << "\" has unexpected type";
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cv::FileNode valnode = node["val"];
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if (isVector(array))
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{
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ASSERT_EQ((int)node["len"], (int)array.total()) << " Vector \"" << node.name() << "\" has unexpected length";
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int idx = node["idx"];
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cv::Mat actual = array.getMat(idx);
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if (valnode.isNone())
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{
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ASSERT_LE((size_t)26, actual.total() * (size_t)actual.channels())
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<< " \"" << node.name() << "[" << idx << "]\" has unexpected number of elements";
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verify(node, actual, eps, cv::format("%s[%d]", node.name().c_str(), idx), err);
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}
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else
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{
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cv::Mat expected;
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valnode >> expected;
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ASSERT_EQ(expected.size(), actual.size())
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<< " " << node.name() << "[" << idx<< "] has unexpected size";
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cv::Mat diff;
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cv::absdiff(expected, actual, diff);
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if (err == ERROR_ABSOLUTE)
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{
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if (!cv::checkRange(diff, true, 0, 0, eps))
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{
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double max;
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cv::minMaxLoc(diff.reshape(1), 0, &max);
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FAIL() << " Absolute difference (=" << max << ") between argument \""
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<< node.name() << "[" << idx << "]\" and expected value is bugger than " << eps;
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}
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}
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else if (err == ERROR_RELATIVE)
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{
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double maxv, maxa;
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int violations = countViolations(expected, actual, diff, eps, &maxv, &maxa);
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if (violations > 0)
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{
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FAIL() << " Relative difference (" << maxv << " of " << maxa << " allowed) between argument \""
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<< node.name() << "[" << idx << "]\" and expected value is bugger than " << eps << " in " << violations << " points";
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}
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}
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}
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}
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else
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{
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if (valnode.isNone())
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{
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ASSERT_LE((size_t)26, array.total() * (size_t)array.channels())
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<< " Argument \"" << node.name() << "\" has unexpected number of elements";
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verify(node, array.getMat(), eps, "Argument " + node.name(), err);
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}
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else
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{
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cv::Mat expected;
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valnode >> expected;
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cv::Mat actual = array.getMat();
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ASSERT_EQ(expected.size(), actual.size())
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<< " Argument \"" << node.name() << "\" has unexpected size";
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cv::Mat diff;
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cv::absdiff(expected, actual, diff);
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if (err == ERROR_ABSOLUTE)
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{
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if (!cv::checkRange(diff, true, 0, 0, eps))
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{
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double max;
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cv::minMaxLoc(diff.reshape(1), 0, &max);
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FAIL() << " Difference (=" << max << ") between argument \"" << node.name()
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<< "\" and expected value is bugger than " << eps;
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}
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}
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else if (err == ERROR_RELATIVE)
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{
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double maxv, maxa;
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int violations = countViolations(expected, actual, diff, eps, &maxv, &maxa);
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if (violations > 0)
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{
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FAIL() << " Relative difference (" << maxv << " of " << maxa << " allowed) between argument \"" << node.name()
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<< "\" and expected value is bugger than " << eps << " in " << violations << " points";
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}
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}
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}
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}
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}
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Regression& Regression::operator() (const std::string& name, cv::InputArray array, double eps, ERROR_TYPE err)
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{
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std::string nodename = getCurrentTestNodeName();
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cv::FileNode n = rootIn[nodename];
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if(n.isNone())
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{
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if(param_write_sanity)
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{
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if (nodename != currentTestNodeName)
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{
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|
if (!currentTestNodeName.empty())
|
|
write() << "}";
|
|
currentTestNodeName = nodename;
|
|
|
|
write() << nodename << "{";
|
|
}
|
|
write() << name << "{";
|
|
write(array);
|
|
write() << "}";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
cv::FileNode this_arg = n[name];
|
|
if (!this_arg.isMap())
|
|
ADD_FAILURE() << " No regression data for " << name << " argument";
|
|
else
|
|
verify(this_arg, array, eps, err);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
|
|
/*****************************************************************************************\
|
|
* ::perf::performance_metrics
|
|
\*****************************************************************************************/
|
|
performance_metrics::performance_metrics()
|
|
{
|
|
bytesIn = 0;
|
|
bytesOut = 0;
|
|
samples = 0;
|
|
outliers = 0;
|
|
gmean = 0;
|
|
gstddev = 0;
|
|
mean = 0;
|
|
stddev = 0;
|
|
median = 0;
|
|
min = 0;
|
|
frequency = 0;
|
|
terminationReason = TERM_UNKNOWN;
|
|
}
|
|
|
|
|
|
/*****************************************************************************************\
|
|
* ::perf::TestBase
|
|
\*****************************************************************************************/
|
|
|
|
|
|
void TestBase::Init(int argc, const char* const argv[])
|
|
{
|
|
cv::CommandLineParser args(argc, argv, command_line_keys);
|
|
param_max_outliers = std::min(100., std::max(0., args.get<double>("perf_max_outliers")));
|
|
param_min_samples = std::max(1u, args.get<unsigned int>("perf_min_samples"));
|
|
param_max_deviation = std::max(0., args.get<double>("perf_max_deviation"));
|
|
param_seed = args.get<uint64>("perf_seed");
|
|
param_time_limit = std::max(0., args.get<double>("perf_time_limit"));
|
|
param_force_samples = args.get<unsigned int>("perf_force_samples");
|
|
param_write_sanity = args.get<bool>("perf_write_sanity");
|
|
param_tbb_nthreads = args.get<int>("perf_tbb_nthreads");
|
|
#ifdef ANDROID
|
|
param_affinity_mask = args.get<int>("perf_affinity_mask");
|
|
log_power_checkpoints = args.get<bool>("perf_log_power_checkpoints");
|
|
#endif
|
|
|
|
if (args.get<bool>("help"))
|
|
{
|
|
args.printParams();
|
|
printf("\n\n");
|
|
return;
|
|
}
|
|
|
|
timeLimitDefault = param_time_limit == 0.0 ? 1 : (int64)(param_time_limit * cv::getTickFrequency());
|
|
iterationsLimitDefault = param_force_samples == 0 ? (unsigned)(-1) : param_force_samples;
|
|
_timeadjustment = _calibrate();
|
|
}
|
|
|
|
int64 TestBase::_calibrate()
|
|
{
|
|
class _helper : public ::perf::TestBase
|
|
{
|
|
public:
|
|
performance_metrics& getMetrics() { return calcMetrics(); }
|
|
virtual void TestBody() {}
|
|
virtual void PerfTestBody()
|
|
{
|
|
//the whole system warmup
|
|
SetUp();
|
|
cv::Mat a(2048, 2048, CV_32S, cv::Scalar(1));
|
|
cv::Mat b(2048, 2048, CV_32S, cv::Scalar(2));
|
|
declare.time(30);
|
|
double s = 0;
|
|
for(declare.iterations(20); startTimer(), next(); stopTimer())
|
|
s+=a.dot(b);
|
|
declare.time(s);
|
|
|
|
//self calibration
|
|
SetUp();
|
|
for(declare.iterations(1000); startTimer(), next(); stopTimer()){}
|
|
}
|
|
};
|
|
|
|
_timeadjustment = 0;
|
|
_helper h;
|
|
h.PerfTestBody();
|
|
double compensation = h.getMetrics().min;
|
|
LOGD("Time compensation is %.0f", compensation);
|
|
return (int64)compensation;
|
|
}
|
|
|
|
#ifdef _MSC_VER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:4355) // 'this' : used in base member initializer list
|
|
#endif
|
|
TestBase::TestBase(): declare(this)
|
|
{
|
|
}
|
|
#ifdef _MSC_VER
|
|
# pragma warning(pop)
|
|
#endif
|
|
|
|
|
|
void TestBase::declareArray(SizeVector& sizes, cv::InputOutputArray a, int wtype)
|
|
{
|
|
if (!a.empty())
|
|
{
|
|
sizes.push_back(std::pair<int, cv::Size>(getSizeInBytes(a), getSize(a)));
|
|
warmup(a, wtype);
|
|
}
|
|
else if (a.kind() != cv::_InputArray::NONE)
|
|
ADD_FAILURE() << " Uninitialized input/output parameters are not allowed for performance tests";
|
|
}
|
|
|
|
void TestBase::warmup(cv::InputOutputArray a, int wtype)
|
|
{
|
|
if (a.empty()) return;
|
|
if (a.kind() != cv::_InputArray::STD_VECTOR_MAT && a.kind() != cv::_InputArray::STD_VECTOR_VECTOR)
|
|
warmup_impl(a.getMat(), wtype);
|
|
else
|
|
{
|
|
size_t total = a.total();
|
|
for (size_t i = 0; i < total; ++i)
|
|
warmup_impl(a.getMat((int)i), wtype);
|
|
}
|
|
}
|
|
|
|
int TestBase::getSizeInBytes(cv::InputArray a)
|
|
{
|
|
if (a.empty()) return 0;
|
|
int total = (int)a.total();
|
|
if (a.kind() != cv::_InputArray::STD_VECTOR_MAT && a.kind() != cv::_InputArray::STD_VECTOR_VECTOR)
|
|
return total * CV_ELEM_SIZE(a.type());
|
|
|
|
int size = 0;
|
|
for (int i = 0; i < total; ++i)
|
|
size += (int)a.total(i) * CV_ELEM_SIZE(a.type(i));
|
|
|
|
return size;
|
|
}
|
|
|
|
cv::Size TestBase::getSize(cv::InputArray a)
|
|
{
|
|
if (a.kind() != cv::_InputArray::STD_VECTOR_MAT && a.kind() != cv::_InputArray::STD_VECTOR_VECTOR)
|
|
return a.size();
|
|
return cv::Size();
|
|
}
|
|
|
|
bool TestBase::next()
|
|
{
|
|
bool has_next = ++currentIter < nIters && totalTime < timeLimit;
|
|
#ifdef ANDROID
|
|
if (log_power_checkpoints)
|
|
{
|
|
timeval tim;
|
|
gettimeofday(&tim, NULL);
|
|
unsigned long long t1 = tim.tv_sec * 1000LLU + (unsigned long long)(tim.tv_usec / 1000.f);
|
|
|
|
if (currentIter == 1) RecordProperty("test_start", cv::format("%llu",t1).c_str());
|
|
if (!has_next) RecordProperty("test_complete", cv::format("%llu",t1).c_str());
|
|
}
|
|
#endif
|
|
return has_next;
|
|
}
|
|
|
|
void TestBase::warmup_impl(cv::Mat m, int wtype)
|
|
{
|
|
switch(wtype)
|
|
{
|
|
case WARMUP_READ:
|
|
cv::sum(m.reshape(1));
|
|
return;
|
|
case WARMUP_WRITE:
|
|
m.reshape(1).setTo(cv::Scalar::all(0));
|
|
return;
|
|
case WARMUP_RNG:
|
|
randu(m);
|
|
return;
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
|
|
unsigned int TestBase::getTotalInputSize() const
|
|
{
|
|
unsigned int res = 0;
|
|
for (SizeVector::const_iterator i = inputData.begin(); i != inputData.end(); ++i)
|
|
res += i->first;
|
|
return res;
|
|
}
|
|
|
|
unsigned int TestBase::getTotalOutputSize() const
|
|
{
|
|
unsigned int res = 0;
|
|
for (SizeVector::const_iterator i = outputData.begin(); i != outputData.end(); ++i)
|
|
res += i->first;
|
|
return res;
|
|
}
|
|
|
|
void TestBase::startTimer()
|
|
{
|
|
lastTime = cv::getTickCount();
|
|
}
|
|
|
|
void TestBase::stopTimer()
|
|
{
|
|
int64 time = cv::getTickCount();
|
|
if (lastTime == 0)
|
|
ADD_FAILURE() << " stopTimer() is called before startTimer()";
|
|
lastTime = time - lastTime;
|
|
totalTime += lastTime;
|
|
lastTime -= _timeadjustment;
|
|
if (lastTime < 0) lastTime = 0;
|
|
times.push_back(lastTime);
|
|
lastTime = 0;
|
|
}
|
|
|
|
performance_metrics& TestBase::calcMetrics()
|
|
{
|
|
if ((metrics.samples == (unsigned int)currentIter) || times.size() == 0)
|
|
return metrics;
|
|
|
|
metrics.bytesIn = getTotalInputSize();
|
|
metrics.bytesOut = getTotalOutputSize();
|
|
metrics.frequency = cv::getTickFrequency();
|
|
metrics.samples = (unsigned int)times.size();
|
|
metrics.outliers = 0;
|
|
|
|
if (metrics.terminationReason != performance_metrics::TERM_INTERRUPT && metrics.terminationReason != performance_metrics::TERM_EXCEPTION)
|
|
{
|
|
if (currentIter == nIters)
|
|
metrics.terminationReason = performance_metrics::TERM_ITERATIONS;
|
|
else if (totalTime >= timeLimit)
|
|
metrics.terminationReason = performance_metrics::TERM_TIME;
|
|
else
|
|
metrics.terminationReason = performance_metrics::TERM_UNKNOWN;
|
|
}
|
|
|
|
std::sort(times.begin(), times.end());
|
|
|
|
//estimate mean and stddev for log(time)
|
|
double gmean = 0;
|
|
double gstddev = 0;
|
|
int n = 0;
|
|
for(TimeVector::const_iterator i = times.begin(); i != times.end(); ++i)
|
|
{
|
|
double x = static_cast<double>(*i)/runsPerIteration;
|
|
if (x < DBL_EPSILON) continue;
|
|
double lx = log(x);
|
|
|
|
++n;
|
|
double delta = lx - gmean;
|
|
gmean += delta / n;
|
|
gstddev += delta * (lx - gmean);
|
|
}
|
|
|
|
gstddev = n > 1 ? sqrt(gstddev / (n - 1)) : 0;
|
|
|
|
TimeVector::const_iterator start = times.begin();
|
|
TimeVector::const_iterator end = times.end();
|
|
|
|
//filter outliers assuming log-normal distribution
|
|
//http://stackoverflow.com/questions/1867426/modeling-distribution-of-performance-measurements
|
|
int offset = 0;
|
|
if (gstddev > DBL_EPSILON)
|
|
{
|
|
double minout = exp(gmean - 3 * gstddev) * runsPerIteration;
|
|
double maxout = exp(gmean + 3 * gstddev) * runsPerIteration;
|
|
while(*start < minout) ++start, ++metrics.outliers, ++offset;
|
|
do --end, ++metrics.outliers; while(*end > maxout);
|
|
++end, --metrics.outliers;
|
|
}
|
|
|
|
metrics.min = static_cast<double>(*start)/runsPerIteration;
|
|
//calc final metrics
|
|
n = 0;
|
|
gmean = 0;
|
|
gstddev = 0;
|
|
double mean = 0;
|
|
double stddev = 0;
|
|
int m = 0;
|
|
for(; start != end; ++start)
|
|
{
|
|
double x = static_cast<double>(*start)/runsPerIteration;
|
|
if (x > DBL_EPSILON)
|
|
{
|
|
double lx = log(x);
|
|
++m;
|
|
double gdelta = lx - gmean;
|
|
gmean += gdelta / m;
|
|
gstddev += gdelta * (lx - gmean);
|
|
}
|
|
++n;
|
|
double delta = x - mean;
|
|
mean += delta / n;
|
|
stddev += delta * (x - mean);
|
|
}
|
|
|
|
metrics.mean = mean;
|
|
metrics.gmean = exp(gmean);
|
|
metrics.gstddev = m > 1 ? sqrt(gstddev / (m - 1)) : 0;
|
|
metrics.stddev = n > 1 ? sqrt(stddev / (n - 1)) : 0;
|
|
metrics.median = n % 2
|
|
? (double)times[offset + n / 2]
|
|
: 0.5 * (times[offset + n / 2] + times[offset + n / 2 - 1]);
|
|
|
|
metrics.median /= runsPerIteration;
|
|
|
|
return metrics;
|
|
}
|
|
|
|
void TestBase::validateMetrics()
|
|
{
|
|
performance_metrics& m = calcMetrics();
|
|
|
|
if (HasFailure()) return;
|
|
|
|
ASSERT_GE(m.samples, 1u)
|
|
<< " No time measurements was performed.\nstartTimer() and stopTimer() commands are required for performance tests.";
|
|
|
|
EXPECT_GE(m.samples, param_min_samples)
|
|
<< " Only a few samples are collected.\nPlease increase number of iterations or/and time limit to get reliable performance measurements.";
|
|
|
|
if (m.gstddev > DBL_EPSILON)
|
|
{
|
|
EXPECT_GT(/*m.gmean * */1., /*m.gmean * */ 2 * sinh(m.gstddev * param_max_deviation))
|
|
<< " Test results are not reliable ((mean-sigma,mean+sigma) deviation interval is bigger than measured time interval).";
|
|
}
|
|
|
|
EXPECT_LE(m.outliers, std::max((unsigned int)cvCeil(m.samples * param_max_outliers / 100.), 1u))
|
|
<< " Test results are not reliable (too many outliers).";
|
|
}
|
|
|
|
void TestBase::reportMetrics(bool toJUnitXML)
|
|
{
|
|
performance_metrics& m = calcMetrics();
|
|
|
|
if (toJUnitXML)
|
|
{
|
|
RecordProperty("bytesIn", (int)m.bytesIn);
|
|
RecordProperty("bytesOut", (int)m.bytesOut);
|
|
RecordProperty("term", m.terminationReason);
|
|
RecordProperty("samples", (int)m.samples);
|
|
RecordProperty("outliers", (int)m.outliers);
|
|
RecordProperty("frequency", cv::format("%.0f", m.frequency).c_str());
|
|
RecordProperty("min", cv::format("%.0f", m.min).c_str());
|
|
RecordProperty("median", cv::format("%.0f", m.median).c_str());
|
|
RecordProperty("gmean", cv::format("%.0f", m.gmean).c_str());
|
|
RecordProperty("gstddev", cv::format("%.6f", m.gstddev).c_str());
|
|
RecordProperty("mean", cv::format("%.0f", m.mean).c_str());
|
|
RecordProperty("stddev", cv::format("%.0f", m.stddev).c_str());
|
|
}
|
|
else
|
|
{
|
|
const ::testing::TestInfo* const test_info = ::testing::UnitTest::GetInstance()->current_test_info();
|
|
const char* type_param = test_info->type_param();
|
|
const char* value_param = test_info->value_param();
|
|
|
|
#if defined(ANDROID) && defined(USE_ANDROID_LOGGING)
|
|
LOGD("[ FAILED ] %s.%s", test_info->test_case_name(), test_info->name());
|
|
#endif
|
|
|
|
if (type_param) LOGD("type = %11s", type_param);
|
|
if (value_param) LOGD("params = %11s", value_param);
|
|
|
|
switch (m.terminationReason)
|
|
{
|
|
case performance_metrics::TERM_ITERATIONS:
|
|
LOGD("termination reason: reached maximum number of iterations");
|
|
break;
|
|
case performance_metrics::TERM_TIME:
|
|
LOGD("termination reason: reached time limit");
|
|
break;
|
|
case performance_metrics::TERM_INTERRUPT:
|
|
LOGD("termination reason: aborted by the performance testing framework");
|
|
break;
|
|
case performance_metrics::TERM_EXCEPTION:
|
|
LOGD("termination reason: unhandled exception");
|
|
break;
|
|
case performance_metrics::TERM_UNKNOWN:
|
|
default:
|
|
LOGD("termination reason: unknown");
|
|
break;
|
|
};
|
|
|
|
LOGD("bytesIn =%11lu", (unsigned long)m.bytesIn);
|
|
LOGD("bytesOut =%11lu", (unsigned long)m.bytesOut);
|
|
if (nIters == (unsigned int)-1 || m.terminationReason == performance_metrics::TERM_ITERATIONS)
|
|
LOGD("samples =%11u", m.samples);
|
|
else
|
|
LOGD("samples =%11u of %u", m.samples, nIters);
|
|
LOGD("outliers =%11u", m.outliers);
|
|
LOGD("frequency =%11.0f", m.frequency);
|
|
if (m.samples > 0)
|
|
{
|
|
LOGD("min =%11.0f = %.2fms", m.min, m.min * 1e3 / m.frequency);
|
|
LOGD("median =%11.0f = %.2fms", m.median, m.median * 1e3 / m.frequency);
|
|
LOGD("gmean =%11.0f = %.2fms", m.gmean, m.gmean * 1e3 / m.frequency);
|
|
LOGD("gstddev =%11.8f = %.2fms for 97%% dispersion interval", m.gstddev, m.gmean * 2 * sinh(m.gstddev * 3) * 1e3 / m.frequency);
|
|
LOGD("mean =%11.0f = %.2fms", m.mean, m.mean * 1e3 / m.frequency);
|
|
LOGD("stddev =%11.0f = %.2fms", m.stddev, m.stddev * 1e3 / m.frequency);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TestBase::SetUp()
|
|
{
|
|
#ifdef HAVE_TBB
|
|
if (param_tbb_nthreads > 0) {
|
|
p_tbb_initializer.release();
|
|
p_tbb_initializer=new tbb::task_scheduler_init(param_tbb_nthreads);
|
|
}
|
|
#endif
|
|
#ifdef ANDROID
|
|
if (param_affinity_mask)
|
|
setCurrentThreadAffinityMask(param_affinity_mask);
|
|
#endif
|
|
lastTime = 0;
|
|
totalTime = 0;
|
|
runsPerIteration = 1;
|
|
nIters = iterationsLimitDefault;
|
|
currentIter = (unsigned int)-1;
|
|
timeLimit = timeLimitDefault;
|
|
times.clear();
|
|
cv::theRNG().state = param_seed;//this rng should generate same numbers for each run
|
|
}
|
|
|
|
void TestBase::TearDown()
|
|
{
|
|
validateMetrics();
|
|
if (HasFailure())
|
|
reportMetrics(false);
|
|
else
|
|
{
|
|
const ::testing::TestInfo* const test_info = ::testing::UnitTest::GetInstance()->current_test_info();
|
|
const char* type_param = test_info->type_param();
|
|
const char* value_param = test_info->value_param();
|
|
if (value_param) printf("[ VALUE ] \t%s\n", value_param), fflush(stdout);
|
|
if (type_param) printf("[ TYPE ] \t%s\n", type_param), fflush(stdout);
|
|
reportMetrics(true);
|
|
}
|
|
#ifdef HAVE_TBB
|
|
p_tbb_initializer.release();
|
|
#endif
|
|
}
|
|
|
|
std::string TestBase::getDataPath(const std::string& relativePath)
|
|
{
|
|
if (relativePath.empty())
|
|
{
|
|
ADD_FAILURE() << " Bad path to test resource";
|
|
throw PerfEarlyExitException();
|
|
}
|
|
|
|
const char *data_path_dir = getenv("OPENCV_TEST_DATA_PATH");
|
|
const char *path_separator = "/";
|
|
|
|
std::string path;
|
|
if (data_path_dir)
|
|
{
|
|
int len = (int)strlen(data_path_dir) - 1;
|
|
if (len < 0) len = 0;
|
|
path = (data_path_dir[0] == 0 ? std::string(".") : std::string(data_path_dir))
|
|
+ (data_path_dir[len] == '/' || data_path_dir[len] == '\\' ? "" : path_separator);
|
|
}
|
|
else
|
|
{
|
|
path = ".";
|
|
path += path_separator;
|
|
}
|
|
|
|
if (relativePath[0] == '/' || relativePath[0] == '\\')
|
|
path += relativePath.substr(1);
|
|
else
|
|
path += relativePath;
|
|
|
|
FILE* fp = fopen(path.c_str(), "r");
|
|
if (fp)
|
|
fclose(fp);
|
|
else
|
|
{
|
|
ADD_FAILURE() << " Requested file \"" << path << "\" does not exist.";
|
|
throw PerfEarlyExitException();
|
|
}
|
|
return path;
|
|
}
|
|
|
|
void TestBase::RunPerfTestBody()
|
|
{
|
|
try
|
|
{
|
|
this->PerfTestBody();
|
|
}
|
|
catch(PerfEarlyExitException)
|
|
{
|
|
metrics.terminationReason = performance_metrics::TERM_INTERRUPT;
|
|
return;//no additional failure logging
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
metrics.terminationReason = performance_metrics::TERM_EXCEPTION;
|
|
FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws:\n " << e.what();
|
|
}
|
|
catch(...)
|
|
{
|
|
metrics.terminationReason = performance_metrics::TERM_EXCEPTION;
|
|
FAIL() << "Expected: PerfTestBody() doesn't throw an exception.\n Actual: it throws.";
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************************\
|
|
* ::perf::TestBase::_declareHelper
|
|
\*****************************************************************************************/
|
|
TestBase::_declareHelper& TestBase::_declareHelper::iterations(unsigned int n)
|
|
{
|
|
test->times.clear();
|
|
test->times.reserve(n);
|
|
test->nIters = std::min(n, TestBase::iterationsLimitDefault);
|
|
test->currentIter = (unsigned int)-1;
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::time(double timeLimitSecs)
|
|
{
|
|
test->times.clear();
|
|
test->currentIter = (unsigned int)-1;
|
|
test->timeLimit = (int64)(timeLimitSecs * cv::getTickFrequency());
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::tbb_threads(int n)
|
|
{
|
|
#ifdef HAVE_TBB
|
|
test->p_tbb_initializer.release();
|
|
if (n > 0)
|
|
test->p_tbb_initializer=new tbb::task_scheduler_init(n);
|
|
#endif
|
|
(void)n;
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::runs(unsigned int runsNumber)
|
|
{
|
|
test->runsPerIteration = runsNumber;
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::in(cv::InputOutputArray a1, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->inputData, a1, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::in(cv::InputOutputArray a1, cv::InputOutputArray a2, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->inputData, a1, wtype);
|
|
TestBase::declareArray(test->inputData, a2, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::in(cv::InputOutputArray a1, cv::InputOutputArray a2, cv::InputOutputArray a3, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->inputData, a1, wtype);
|
|
TestBase::declareArray(test->inputData, a2, wtype);
|
|
TestBase::declareArray(test->inputData, a3, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::in(cv::InputOutputArray a1, cv::InputOutputArray a2, cv::InputOutputArray a3, cv::InputOutputArray a4, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->inputData, a1, wtype);
|
|
TestBase::declareArray(test->inputData, a2, wtype);
|
|
TestBase::declareArray(test->inputData, a3, wtype);
|
|
TestBase::declareArray(test->inputData, a4, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::out(cv::InputOutputArray a1, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->outputData, a1, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::out(cv::InputOutputArray a1, cv::InputOutputArray a2, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->outputData, a1, wtype);
|
|
TestBase::declareArray(test->outputData, a2, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::out(cv::InputOutputArray a1, cv::InputOutputArray a2, cv::InputOutputArray a3, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->outputData, a1, wtype);
|
|
TestBase::declareArray(test->outputData, a2, wtype);
|
|
TestBase::declareArray(test->outputData, a3, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper& TestBase::_declareHelper::out(cv::InputOutputArray a1, cv::InputOutputArray a2, cv::InputOutputArray a3, cv::InputOutputArray a4, int wtype)
|
|
{
|
|
if (!test->times.empty()) return *this;
|
|
TestBase::declareArray(test->outputData, a1, wtype);
|
|
TestBase::declareArray(test->outputData, a2, wtype);
|
|
TestBase::declareArray(test->outputData, a3, wtype);
|
|
TestBase::declareArray(test->outputData, a4, wtype);
|
|
return *this;
|
|
}
|
|
|
|
TestBase::_declareHelper::_declareHelper(TestBase* t) : test(t)
|
|
{
|
|
}
|
|
|
|
/*****************************************************************************************\
|
|
* ::perf::PrintTo
|
|
\*****************************************************************************************/
|
|
namespace perf
|
|
{
|
|
|
|
void PrintTo(const MatType& t, ::std::ostream* os)
|
|
{
|
|
switch( CV_MAT_DEPTH((int)t) )
|
|
{
|
|
case CV_8U: *os << "8U"; break;
|
|
case CV_8S: *os << "8S"; break;
|
|
case CV_16U: *os << "16U"; break;
|
|
case CV_16S: *os << "16S"; break;
|
|
case CV_32S: *os << "32S"; break;
|
|
case CV_32F: *os << "32F"; break;
|
|
case CV_64F: *os << "64F"; break;
|
|
case CV_USRTYPE1: *os << "USRTYPE1"; break;
|
|
default: *os << "INVALID_TYPE"; break;
|
|
}
|
|
*os << 'C' << CV_MAT_CN((int)t);
|
|
}
|
|
|
|
} //namespace perf
|
|
|
|
/*****************************************************************************************\
|
|
* ::cv::PrintTo
|
|
\*****************************************************************************************/
|
|
namespace cv {
|
|
|
|
void PrintTo(const Size& sz, ::std::ostream* os)
|
|
{
|
|
*os << /*"Size:" << */sz.width << "x" << sz.height;
|
|
}
|
|
|
|
} // namespace cv
|
|
|
|
|
|
/*****************************************************************************************\
|
|
* ::cv::PrintTo
|
|
\*****************************************************************************************/
|