diff options
Diffstat (limited to 'src/utilities/timing.hpp')
| -rw-r--r-- | src/utilities/timing.hpp | 71 |
1 files changed, 15 insertions, 56 deletions
diff --git a/src/utilities/timing.hpp b/src/utilities/timing.hpp index bfad6147..a66aba4b 100644 --- a/src/utilities/timing.hpp +++ b/src/utilities/timing.hpp @@ -40,6 +40,14 @@ double TimeFunction(const size_t num_runs, F const &function) { // ================================================================================================= +double RunKernelTimed(const size_t num_runs, Kernel &kernel, Queue &queue, const Device &device, + std::vector<size_t> global, const std::vector<size_t> &local); + +double TimeKernel(const size_t num_runs, Kernel &kernel, Queue &queue, const Device &device, + std::vector<size_t> global, const std::vector<size_t> &local); + +// ================================================================================================= + using Timing = std::pair<size_t, double>; template <typename T, typename F> @@ -47,76 +55,27 @@ std::vector<Timing> TimeRoutine(const size_t from, const size_t to, const size_t const size_t num_runs, const Queue& queue, const std::vector<Buffer<T>>& buffers, F const &routine) { auto timings = std::vector<Timing>(); + printf("| value | time |\n"); + printf("x--------x--------------x\n"); for (auto value = from; value < to; value += step) { - printf("[ RUN ] Running with value %zu\n", value); + printf("| %6zu |", value); try { const auto FunctionToTune = [&]() { routine(value, queue, buffers); }; const auto time_ms = TimeFunction(num_runs, FunctionToTune); - printf("[ OK ] Took %.2lf ms\n", time_ms); + printf(" %9.2lf ms |\n", time_ms); timings.push_back({value, time_ms}); } catch (...) { - printf("[ ERROR ] Exception caught\n"); + const auto status_code = DispatchExceptionCatchAll(true); + printf(" error %-5d |\n", static_cast<int>(status_code)); timings.push_back({value, -1.0}); // invalid } } + printf("x--------x--------------x\n"); return timings; } // ================================================================================================= - -using TuningParameter = std::pair<std::string, size_t>; -using TuningParameters = std::vector<TuningParameter>; -struct TuningResult { std::string name; double score; TuningParameters parameters; }; - -void PrintTimingsToFileAsJSON(const std::string &filename, - const Device& device, const Platform& platform, - const std::vector<std::pair<std::string,std::string>> &metadata, - const std::vector<TuningResult>& tuning_results) { - printf("[ STATUS ] Writing results to '%s'\n", filename.c_str()); - auto file = fopen(filename.c_str(), "w"); - fprintf(file, "{\n"); - for (auto &datum: metadata) { - fprintf(file, " \"%s\": \"%s\",\n", datum.first.c_str(), datum.second.c_str()); - } - fprintf(file, " \"platform_version\": \"%s\",\n", platform.Version().c_str()); - fprintf(file, " \"clblast_device_name\": \"%s\",\n", GetDeviceName(device).c_str()); - fprintf(file, " \"clblast_device_vendor\": \"%s\",\n", platform.Vendor().c_str()); - fprintf(file, " \"clblast_device_type\": \"%s\",\n", device.Type().c_str()); - fprintf(file, " \"clblast_device_architecture\": \"%s\",\n", GetDeviceArchitecture(device).c_str()); - fprintf(file, " \"device_core_clock\": \"%zu\",\n", device.CoreClock()); - fprintf(file, " \"device_compute_units\": \"%zu\",\n", device.ComputeUnits()); - fprintf(file, " \"results\": [\n"); - - // Loops over all results - auto num_results = tuning_results.size(); - for (auto r = size_t{0}; r < num_results; ++r) { - auto result = tuning_results[r]; - fprintf(file, " {\n"); - fprintf(file, " \"kernel\": \"%s\",\n", result.name.c_str()); - fprintf(file, " \"time\": %.3lf,\n", result.score); - - // Loops over all the parameters for this result - fprintf(file, " \"parameters\": {"); - auto num_configs = result.parameters.size(); - for (auto p=size_t{0}; p<num_configs; ++p) { - auto config = result.parameters[p]; - fprintf(file, "\"%s\": %zu", config.first.c_str(), config.second); - if (p < num_configs-1) { fprintf(file, ","); } - } - fprintf(file, "}\n"); - - // The footer - fprintf(file, " }"); - if (r < num_results - 1) { fprintf(file, ","); } - fprintf(file, "\n"); - } - fprintf(file, " ]\n"); - fprintf(file, "}\n"); - fclose(file); -} - -// ================================================================================================= } // namespace clblast // CLBLAST_TIMING_H_ |