diff options
Diffstat (limited to 'modules/benchmark.c')
| -rw-r--r-- | modules/benchmark.c | 663 |
1 files changed, 663 insertions, 0 deletions
diff --git a/modules/benchmark.c b/modules/benchmark.c new file mode 100644 index 00000000..94997df8 --- /dev/null +++ b/modules/benchmark.c @@ -0,0 +1,663 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2009 Leandro A. F. Pereira <leandro@hardinfo.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <hardinfo.h> +#include <iconcache.h> +#include <shell.h> +#include <config.h> +#include <syncmanager.h> + +#include <sys/time.h> +#include <sys/resource.h> + +#include <sys/types.h> +#include <signal.h> + +#include "benchmark.h" + +void scan_fft(gboolean reload); +void scan_raytr(gboolean reload); +void scan_bfsh(gboolean reload); +void scan_cryptohash(gboolean reload); +void scan_fib(gboolean reload); +void scan_nqueens(gboolean reload); +void scan_gui(gboolean reload); + +gchar *callback_fft(); +gchar *callback_raytr(); +gchar *callback_bfsh(); +gchar *callback_fib(); +gchar *callback_cryptohash(); +gchar *callback_nqueens(); +gchar *callback_gui(); + +static ModuleEntry entries[] = { + {N_("CPU Blowfish"), "blowfish.png", callback_bfsh, scan_bfsh, MODULE_FLAG_NONE}, + {N_("CPU CryptoHash"), "cryptohash.png", callback_cryptohash, scan_cryptohash, MODULE_FLAG_NONE}, + {N_("CPU Fibonacci"), "nautilus.png", callback_fib, scan_fib, MODULE_FLAG_NONE}, + {N_("CPU N-Queens"), "nqueens.png", callback_nqueens, scan_nqueens, MODULE_FLAG_NONE}, + {N_("FPU FFT"), "fft.png", callback_fft, scan_fft, MODULE_FLAG_NONE}, + {N_("FPU Raytracing"), "raytrace.png", callback_raytr, scan_raytr, MODULE_FLAG_NONE}, + {N_("GPU Drawing"), "module.png", callback_gui, scan_gui, MODULE_FLAG_NO_REMOTE}, + {NULL} +}; + +static gboolean sending_benchmark_results = FALSE; + +typedef struct _ParallelBenchTask ParallelBenchTask; + +struct _ParallelBenchTask { + gint thread_number; + guint start, end; + gpointer data, callback; +}; + +static gpointer benchmark_parallel_for_dispatcher(gpointer data) +{ + ParallelBenchTask *pbt = (ParallelBenchTask *)data; + gpointer (*callback)(unsigned int start, unsigned int end, void *data, gint thread_number); + gpointer return_value = NULL; + + if ((callback = pbt->callback)) { + DEBUG("this is thread %p; items %d -> %d, data %p", g_thread_self(), + pbt->start, pbt->end, pbt->data); + return_value = callback(pbt->start, pbt->end, pbt->data, pbt->thread_number); + DEBUG("this is thread %p; return value is %p", g_thread_self(), return_value); + } else { + DEBUG("this is thread %p; callback is NULL and it should't be!", g_thread_self()); + } + + g_free(pbt); + + return return_value; +} + +gdouble benchmark_parallel_for(guint start, guint end, + gpointer callback, gpointer callback_data) { + gchar *temp; + guint n_cores, iter_per_core, iter, thread_number = 0; + gdouble elapsed_time; + GSList *threads = NULL, *t; + GTimer *timer; + + timer = g_timer_new(); + + temp = module_call_method("devices::getProcessorCount"); + n_cores = temp ? atoi(temp) : 1; + g_free(temp); + + while (n_cores > 0) { + iter_per_core = (end - start) / n_cores; + + if (iter_per_core == 0) { + DEBUG("not enough items per core; disabling one"); + n_cores--; + } else { + break; + } + } + + DEBUG("processor has %d cores; processing %d elements (%d per core)", + n_cores, (end - start), iter_per_core); + + g_timer_start(timer); + for (iter = start; iter < end; iter += iter_per_core) { + ParallelBenchTask *pbt = g_new0(ParallelBenchTask, 1); + GThread *thread; + + DEBUG("launching thread %d", 1 + (iter / iter_per_core)); + + pbt->thread_number = thread_number++; + pbt->start = iter == 0 ? 0 : iter; + pbt->end = iter + iter_per_core - 1; + pbt->data = callback_data; + pbt->callback = callback; + + if (pbt->end > end) + pbt->end = end; + + thread = g_thread_new("dispatcher", + (GThreadFunc)benchmark_parallel_for_dispatcher, pbt); + threads = g_slist_prepend(threads, thread); + + DEBUG("thread %d launched as context %p", thread_number, thread); + } + + DEBUG("waiting for all threads to finish"); + for (t = threads; t; t = t->next) { + DEBUG("waiting for thread with context %p", t->data); + g_thread_join((GThread *)t->data); + } + + g_timer_stop(timer); + elapsed_time = g_timer_elapsed(timer, NULL); + + g_slist_free(threads); + g_timer_destroy(timer); + + DEBUG("finishing; all threads took %f seconds to finish", elapsed_time); + + return elapsed_time; +} + +static gchar *clean_cpuname(gchar *cpuname) +{ + gchar *ret = NULL, *tmp; + gchar *remove[] = { + "(R)", "(r)", "(TM)", "(tm)", "Processor", + "Technology", "processor", "CPU", + "cpu", "Genuine", "Authentic", NULL + }; + gint i; + + ret = g_strdup(cpuname); + for (i = 0; remove[i]; i++) { + tmp = strreplace(ret, remove[i], ""); + g_free(ret); + ret = tmp; + } + + ret = strend(ret, '@'); + ret = g_strstrip(ret); + + tmp = g_strdup(ret); + g_free(ret); + + return tmp; +} + +static gchar *__benchmark_include_results(gdouble result, + const gchar * benchmark, + ShellOrderType order_type) +{ + GKeyFile *conf; + gchar **machines; + gchar *path, *results = g_strdup(""), *return_value, *processor_frequency; + int i; + + conf = g_key_file_new(); + + path = g_build_filename(g_get_home_dir(), ".hardinfo", "benchmark.conf", NULL); + if (!g_file_test(path, G_FILE_TEST_EXISTS)) { + DEBUG("local benchmark.conf not found, trying system-wide"); + g_free(path); + path = g_build_filename(params.path_data, "benchmark.conf", NULL); + } + + g_key_file_load_from_file(conf, path, 0, NULL); + + machines = g_key_file_get_keys(conf, benchmark, NULL, NULL); + for (i = 0; machines && machines[i]; i++) { + gchar *value, *cleaned_machine; + + value = g_key_file_get_value(conf, benchmark, machines[i], NULL); + cleaned_machine = clean_cpuname(machines[i]); + results = h_strconcat(results, cleaned_machine, "=", value, "\n", NULL); + + g_free(value); + g_free(cleaned_machine); + } + + g_strfreev(machines); + g_free(path); + g_key_file_free(conf); + + if (result > 0.0f) { + processor_frequency = module_call_method("devices::getProcessorFrequency"); + return_value = g_strdup_printf(_("[$ShellParam$]\n" + "Zebra=1\n" + "OrderType=%d\n" + "ViewType=3\n" + "ColumnTitle$Extra1=CPU Clock\n" + "ColumnTitle$Progress=Results\n" + "ColumnTitle$TextValue=CPU\n" + "ShowColumnHeaders=true\n" + "[%s]\n" + "<big><b>This Machine</b></big>=%.3f|%s MHz\n" + "%s"), order_type, benchmark, result, processor_frequency, results); + g_free(processor_frequency); + } else { + return_value = g_strdup_printf(_("[$ShellParam$]\n" + "Zebra=1\n" + "OrderType=%d\n" + "ViewType=3\n" + "ColumnTitle$Extra1=CPU Clock\n" + "ColumnTitle$Progress=Results\n" + "ColumnTitle$TextValue=CPU\n" + "ShowColumnHeaders=true\n" + "[%s]\n" + "%s"), order_type, benchmark, results); + } + return return_value; +} + + + +static gchar *benchmark_include_results_reverse(gdouble result, + const gchar * benchmark) +{ + return __benchmark_include_results(result, benchmark, + SHELL_ORDER_DESCENDING); +} + +static gchar *benchmark_include_results(gdouble result, + const gchar * benchmark) +{ + return __benchmark_include_results(result, benchmark, + SHELL_ORDER_ASCENDING); +} + +gdouble bench_results[BENCHMARK_N_ENTRIES]; + +gchar *callback_gui() +{ + return benchmark_include_results_reverse(bench_results[BENCHMARK_GUI], + "GPU Drawing"); +} + +gchar *callback_fft() +{ + return benchmark_include_results(bench_results[BENCHMARK_FFT], + "FPU FFT"); +} + +gchar *callback_nqueens() +{ + return benchmark_include_results(bench_results[BENCHMARK_NQUEENS], + "CPU N-Queens"); +} + +gchar *callback_raytr() +{ + return benchmark_include_results(bench_results[BENCHMARK_RAYTRACE], + "FPU Raytracing"); +} + +gchar *callback_bfsh() +{ + return benchmark_include_results(bench_results[BENCHMARK_BLOWFISH], + "CPU Blowfish"); +} + +gchar *callback_cryptohash() +{ + return benchmark_include_results_reverse(bench_results[BENCHMARK_CRYPTOHASH], + "CPU CryptoHash"); +} + +gchar *callback_fib() +{ + return benchmark_include_results(bench_results[BENCHMARK_FIB], + "CPU Fibonacci"); +} + +typedef struct _BenchmarkDialog BenchmarkDialog; +struct _BenchmarkDialog { + GtkWidget *dialog; + double result; +}; + +static gboolean do_benchmark_handler(GIOChannel *source, + GIOCondition condition, + gpointer data) +{ + BenchmarkDialog *bench_dialog = (BenchmarkDialog*)data; + GIOStatus status; + gchar *result; + gchar *buffer; + float float_result; + + status = g_io_channel_read_line(source, &result, NULL, NULL, NULL); + if (status != G_IO_STATUS_NORMAL) { + DEBUG("error while reading benchmark result"); + + bench_dialog->result = -1.0f; + gtk_widget_destroy(bench_dialog->dialog); + return FALSE; + } + + float_result = strtof(result, &buffer); + if (buffer == result) { + DEBUG("error while converting floating point value"); + bench_dialog->result = -1.0f; + } else { + bench_dialog->result = float_result; + } + + gtk_widget_destroy(bench_dialog->dialog); + g_free(result); + + return FALSE; +} + +static void do_benchmark(void (*benchmark_function)(void), int entry) +{ + int old_priority = 0; + + if (params.gui_running && !sending_benchmark_results) { + gchar *argv[] = { params.argv0, "-b", entries[entry].name, + "-m", "benchmark.so", "-a", NULL }; + GPid bench_pid; + gint bench_stdout; + GtkWidget *bench_dialog; + GtkWidget *bench_image; + BenchmarkDialog *benchmark_dialog; + GSpawnFlags spawn_flags = G_SPAWN_STDERR_TO_DEV_NULL; + gchar *bench_status; + + bench_status = g_strdup_printf(_("Benchmarking: <b>%s</b>."), entries[entry].name); + + shell_view_set_enabled(FALSE); + shell_status_update(bench_status); + + g_free(bench_status); + + bench_image = icon_cache_get_image("benchmark.png"); + gtk_widget_show(bench_image); + + bench_dialog = gtk_message_dialog_new(GTK_WINDOW(shell_get_main_shell()->window), + GTK_DIALOG_MODAL, + GTK_MESSAGE_INFO, + GTK_BUTTONS_NONE, + _("Benchmarking. Please do not move your mouse " \ + "or press any keys.")); + g_object_set_data(G_OBJECT(bench_dialog), "result", "0.0"); + gtk_dialog_add_buttons(GTK_DIALOG(bench_dialog), + _("Cancel"), GTK_RESPONSE_ACCEPT, NULL); + gtk_message_dialog_set_image(GTK_MESSAGE_DIALOG(bench_dialog), bench_image); + + while (gtk_events_pending()) { + gtk_main_iteration(); + } + + benchmark_dialog = g_new0(BenchmarkDialog, 1); + benchmark_dialog->dialog = bench_dialog; + benchmark_dialog->result = -1.0f; + + if (!g_path_is_absolute(params.argv0)) { + spawn_flags |= G_SPAWN_SEARCH_PATH; + } + + if (g_spawn_async_with_pipes(NULL, + argv, NULL, + spawn_flags, + NULL, NULL, + &bench_pid, + NULL, &bench_stdout, NULL, + NULL)) { + GIOChannel *channel; + guint watch_id; + + DEBUG("spawning benchmark; pid=%d", bench_pid); + + channel = g_io_channel_unix_new(bench_stdout); + watch_id = g_io_add_watch(channel, G_IO_IN, do_benchmark_handler, + benchmark_dialog); + + switch (gtk_dialog_run(GTK_DIALOG(bench_dialog))) { + case GTK_RESPONSE_NONE: + DEBUG("benchmark finished"); + break; + case GTK_RESPONSE_ACCEPT: + DEBUG("cancelling benchmark"); + + gtk_widget_destroy(bench_dialog); + g_source_remove(watch_id); + kill(bench_pid, SIGINT); + } + + bench_results[entry] = benchmark_dialog->result; + + g_io_channel_unref(channel); + shell_view_set_enabled(TRUE); + shell_status_set_enabled(TRUE); + g_free(benchmark_dialog); + + shell_status_update(_("Done.")); + + return; + } + + gtk_widget_destroy(bench_dialog); + g_free(benchmark_dialog); + shell_status_set_enabled(TRUE); + shell_status_update(_("Done.")); + } + + setpriority(PRIO_PROCESS, 0, -20); + benchmark_function(); + setpriority(PRIO_PROCESS, 0, old_priority); +} + +void scan_gui(gboolean reload) +{ + SCAN_START(); + + if (params.run_benchmark) { + int argc = 0; + + ui_init(&argc, NULL); + } + + if (params.gui_running || params.run_benchmark) { + do_benchmark(benchmark_gui, BENCHMARK_GUI); + } else { + bench_results[BENCHMARK_GUI] = 0.0f; + } + SCAN_END(); +} + +void scan_fft(gboolean reload) +{ + SCAN_START(); + do_benchmark(benchmark_fft, BENCHMARK_FFT); + SCAN_END(); +} + +void scan_nqueens(gboolean reload) +{ + SCAN_START(); + do_benchmark(benchmark_nqueens, BENCHMARK_NQUEENS); + SCAN_END(); +} + +void scan_raytr(gboolean reload) +{ + SCAN_START(); + do_benchmark(benchmark_raytrace, BENCHMARK_RAYTRACE); + SCAN_END(); +} + +void scan_bfsh(gboolean reload) +{ + SCAN_START(); + do_benchmark(benchmark_fish, BENCHMARK_BLOWFISH); + SCAN_END(); +} + +void scan_cryptohash(gboolean reload) +{ + SCAN_START(); + do_benchmark(benchmark_cryptohash, BENCHMARK_CRYPTOHASH); + SCAN_END(); +} + +void scan_fib(gboolean reload) +{ + SCAN_START(); + do_benchmark(benchmark_fib, BENCHMARK_FIB); + SCAN_END(); +} + +const gchar *hi_note_func(gint entry) +{ + switch (entry) { + case BENCHMARK_CRYPTOHASH: + return _("Results in MiB/second. Higher is better."); + + case BENCHMARK_GUI: + return _("Results in HIMarks. Higher is better."); + + case BENCHMARK_FFT: + case BENCHMARK_RAYTRACE: + case BENCHMARK_BLOWFISH: + case BENCHMARK_FIB: + case BENCHMARK_NQUEENS: + return _("Results in seconds. Lower is better."); + } + + return NULL; +} + +gchar *hi_module_get_name(void) +{ + return g_strdup(_("Benchmarks")); +} + +guchar hi_module_get_weight(void) +{ + return 240; +} + +ModuleEntry *hi_module_get_entries(void) +{ + return entries; +} + +ModuleAbout *hi_module_get_about(void) +{ + static ModuleAbout ma[] = { + { + .author = "Leandro A. F. Pereira", + .description = N_("Perform tasks and compare with other systems"), + .version = VERSION, + .license = "GNU GPL version 2"} + }; + + return ma; +} + +static gchar *get_benchmark_results() +{ + gint i; + void (*scan_callback) (gboolean rescan); + + sending_benchmark_results = TRUE; + + gchar *machine = module_call_method("devices::getProcessorName"); + gchar *machineclock = module_call_method("devices::getProcessorFrequency"); + gchar *machineram = module_call_method("devices::getMemoryTotal"); + gchar *result = g_strdup_printf("[param]\n" + "machine=%s\n" + "machineclock=%s\n" + "machineram=%s\n" + "nbenchmarks=%zu\n", + machine, + machineclock, + machineram, + G_N_ELEMENTS(entries) - 1); + for (i = 0; i < G_N_ELEMENTS(entries); i++) { + scan_callback = entries[i].scan_callback; + if (!scan_callback) + continue; + + if (bench_results[i] < 0.0) { + /* benchmark was cancelled */ + scan_callback(TRUE); + } else { + scan_callback(FALSE); + } + + result = h_strdup_cprintf("[bench%d]\n" + "name=%s\n" + "value=%f\n", + result, + i, entries[i].name, bench_results[i]); + } + + g_free(machine); + g_free(machineclock); + g_free(machineram); + + sending_benchmark_results = FALSE; + + return result; +} + +static gchar *run_benchmark(gchar *name) +{ + int i; + + DEBUG("name = %s", name); + + for (i = 0; entries[i].name; i++) { + if (g_str_equal(entries[i].name, name)) { + void (*scan_callback)(gboolean rescan); + + if ((scan_callback = entries[i].scan_callback)) { + scan_callback(FALSE); + + return g_strdup_printf("%f", bench_results[i]); + } + } + } + + return NULL; +} + +ShellModuleMethod *hi_exported_methods(void) +{ + static ShellModuleMethod m[] = { + {"runBenchmark", run_benchmark}, + {NULL} + }; + + return m; +} + +void hi_module_init(void) +{ + static SyncEntry se[] = { + { + .fancy_name = N_("Send benchmark results"), + .name = "SendBenchmarkResults", + .save_to = NULL, + .get_data = get_benchmark_results}, + { + .fancy_name = N_("Receive benchmark results"), + .name = "RecvBenchmarkResults", + .save_to = "benchmark.conf", + .get_data = NULL} + }; + + sync_manager_add_entry(&se[0]); + sync_manager_add_entry(&se[1]); + + int i; + for (i = 0; i < G_N_ELEMENTS(entries) - 1; i++) { + bench_results[i] = -1.0f; + } +} + +gchar **hi_module_get_dependencies(void) +{ + static gchar *deps[] = { "devices.so", NULL }; + + return deps; +} + |