/****************************************************************************** * * * This file is part of XviD, a free MPEG-4 video encoder/decoder * * * * XviD 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; either version 2 of the License, or * * (at your option) any later version. * * * * XviD 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * * ******************************************************************************/ /****************************************************************************** * * * timer.c, some timing functions * * * * Copyright (C) 2001 - Michael Militzer * * * * For more information visit the XviD homepage: http://www.xvid.org * * * ******************************************************************************/ /****************************************************************************** * * * Revision history: * * * 26.03.2002 interlacing timer added * 21.12.2001 edges error fixed * 17.11.2001 small clean up (Isibaar) * * 13.11.2001 inlined rdtsc call and moved to portab.h (Isibaar) * * 02.11.2001 initial version (Isibaar) * * * ******************************************************************************/ #include #include #include "timer.h" #if defined(_PROFILING_) struct ts { int64_t current; int64_t global; int64_t overall; int64_t dct; int64_t idct; int64_t quant; int64_t iquant; int64_t motion; int64_t comp; int64_t edges; int64_t inter; int64_t conv; int64_t trans; int64_t prediction; int64_t coding; int64_t interlacing; }; struct ts tim; double frequency = 0.0; /* determine cpu frequency not very precise but sufficient */ double get_freq() { int64_t x, y; int32_t i; i = time(NULL); while (i == time(NULL)); x = read_counter(); i++; while (i == time(NULL)); y = read_counter(); return (double) (y - x) / 1000.; } // set everything to zero // void init_timer() { frequency = get_freq(); count_frames = 0; tim.dct = tim.quant = tim.idct = tim.iquant = tim.motion = tim.conv = tim.edges = tim.inter = tim.interlacing = tim.trans = tim.trans = tim.coding = tim.global = tim.overall = 0; } void start_timer() { tim.current = read_counter(); } void start_global_timer() { tim.global = read_counter(); } void stop_dct_timer() { tim.dct += (read_counter() - tim.current); } void stop_idct_timer() { tim.idct += (read_counter() - tim.current); } void stop_quant_timer() { tim.quant += (read_counter() - tim.current); } void stop_iquant_timer() { tim.iquant += (read_counter() - tim.current); } void stop_motion_timer() { tim.motion += (read_counter() - tim.current); } void stop_comp_timer() { tim.comp += (read_counter() - tim.current); } void stop_edges_timer() { tim.edges += (read_counter() - tim.current); } void stop_inter_timer() { tim.inter += (read_counter() - tim.current); } void stop_conv_timer() { tim.conv += (read_counter() - tim.current); } void stop_transfer_timer() { tim.trans += (read_counter() - tim.current); } void stop_prediction_timer() { tim.prediction += (read_counter() - tim.current); } void stop_coding_timer() { tim.coding += (read_counter() - tim.current); } void stop_interlacing_timer() { tim.interlacing += (read_counter() - tim.current); } void stop_global_timer() { tim.overall += (read_counter() - tim.global); } /* write log file with some timer information */ void write_timer() { float dct_per, quant_per, idct_per, iquant_per, mot_per, comp_per, interlacing_per; float edges_per, inter_per, conv_per, trans_per, pred_per, cod_per, measured; int64_t sum_ticks = 0; count_frames++; // only write log file every 50 processed frames // if (count_frames % 50) { FILE *fp; fp = fopen("encoder.log", "w+"); dct_per = (float) (((float) ((float) tim.dct / (float) tim.overall)) * 100.0); quant_per = (float) (((float) ((float) tim.quant / (float) tim.overall)) * 100.0); idct_per = (float) (((float) ((float) tim.idct / (float) tim.overall)) * 100.0); iquant_per = (float) (((float) ((float) tim.iquant / (float) tim.overall)) * 100.0); mot_per = (float) (((float) ((float) tim.motion / (float) tim.overall)) * 100.0); comp_per = (float) (((float) ((float) tim.comp / (float) tim.overall)) * 100.0); edges_per = (float) (((float) ((float) tim.edges / (float) tim.overall)) * 100.0); inter_per = (float) (((float) ((float) tim.inter / (float) tim.overall)) * 100.0); conv_per = (float) (((float) ((float) tim.conv / (float) tim.overall)) * 100.0); trans_per = (float) (((float) ((float) tim.trans / (float) tim.overall)) * 100.0); pred_per = (float) (((float) ((float) tim.prediction / (float) tim.overall)) * 100.0); cod_per = (float) (((float) ((float) tim.coding / (float) tim.overall)) * 100.0); interlacing_per = (float) (((float) ((float) tim.interlacing / (float) tim.overall)) * 100.0); sum_ticks = tim.coding + tim.conv + tim.dct + tim.idct + tim.interlacing + tim.edges + tim.inter + tim.iquant + tim.motion + tim.trans + tim.quant + tim.trans; measured = (float) (((float) ((float) sum_ticks / (float) tim.overall)) * 100.0); fprintf(fp, "DCT:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Quant:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "IDCT:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "IQuant:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Mot estimation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Mot compensation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Edges:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Interpolation:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "RGB2YUV:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Transfer:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Prediction:\nTotal time: %f ms (%3f percent of total encoding time)\n\n" "Coding:\nTotal time: %f ms (%3f percent of total encoding time)\n\n\n" "Interlacing:\nTotal time: %f ms (%3f percent of total encoding time)\n\n\n" "Overall encoding time: %f ms, we measured %f ms (%3f percent)\n", (float) (tim.dct / frequency), dct_per, (float) (tim.quant / frequency), quant_per, (float) (tim.idct / frequency), idct_per, (float) (tim.iquant / frequency), iquant_per, (float) (tim.motion / frequency), mot_per, (float) (tim.comp / frequency), comp_per, (float) (tim.edges / frequency), edges_per, (float) (tim.inter / frequency), inter_per, (float) (tim.conv / frequency), conv_per, (float) (tim.trans / frequency), trans_per, (float) (tim.prediction / frequency), pred_per, (float) (tim.coding / frequency), cod_per, (float) (tim.interlacing / frequency), interlacing_per, (float) (tim.overall / frequency), (float) (sum_ticks / frequency), measured); fclose(fp); } } #endif