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Diffstat (limited to 'gcell/apps/benchmark_nop.cc')
| -rw-r--r-- | gcell/apps/benchmark_nop.cc | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/gcell/apps/benchmark_nop.cc b/gcell/apps/benchmark_nop.cc deleted file mode 100644 index a27373db4..000000000 --- a/gcell/apps/benchmark_nop.cc +++ /dev/null @@ -1,165 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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 3, or (at your option) - * any later version. - * - * GNU Radio 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#if defined(HAVE_CONFIG_H) -#include <config.h> -#endif -#include <gcell/gc_job_manager.h> -#include <boost/date_time/posix_time/posix_time_types.hpp> -#include <getopt.h> -#include <stdlib.h> -#include <stdio.h> - -// handle to embedded SPU executable that contains benchmark routines -// (The name of the variable (benchmark_procs) is the name of the spu executable.) -extern spe_program_handle_t benchmark_procs; - -static gc_proc_id_t gcp_benchmark_udelay = GCP_UNKNOWN_PROC; - -static void -init_jd(gc_job_desc *jd, unsigned int usecs) -{ - jd->proc_id = gcp_benchmark_udelay; - jd->input.nargs = 1; - jd->input.arg[0].u32 = usecs; - jd->output.nargs = 0; - jd->eaa.nargs = 0; -} - -static void -run_test(unsigned int nspes, unsigned int usecs, int njobs) -{ - using namespace boost::posix_time; - - static const int NJDS = 64; - int nsubmitted = 0; - int ncompleted = 0; - gc_job_desc *all_jds[NJDS]; - gc_job_desc *jds[2][NJDS]; - unsigned int njds[2]; - unsigned int ci; // current index - bool done[NJDS]; - - gc_jm_options opts; - opts.program_handle = gc_program_handle_from_address(&benchmark_procs); - opts.nspes = nspes; - opts.gang_schedule = true; - gc_job_manager_sptr mgr = gc_make_job_manager(&opts); - - if ((gcp_benchmark_udelay = mgr->lookup_proc("benchmark_udelay")) == GCP_UNKNOWN_PROC){ - fprintf(stderr, "lookup_proc: failed to find \"benchmark_udelay\"\n"); - return; - } - - // allocate and init all job descriptors - for (int i = 0; i < NJDS; i++){ - all_jds[i] = mgr->alloc_job_desc(); - init_jd(all_jds[i], usecs); - } - - ptime t_start(microsec_clock::universal_time()); - - ci = 0; - njds[0] = 0; - njds[1] = 0; - - // submit the first batch - for (int i = 0; i < NJDS; i++){ - if (mgr->submit_job(all_jds[i])){ - jds[ci][njds[ci]++] = all_jds[i]; - nsubmitted++; - } - else { - printf("submit_job(jds[%d]) failed, status = %d\n", - i, all_jds[i]->status); - } - } - - while (ncompleted < njobs){ - njds[ci^1] = 0; - int n = mgr->wait_jobs(njds[ci], jds[ci], done, GC_WAIT_ANY); - // printf("%2d\n", n); - if (n < 0){ - fprintf(stderr, "mgr->wait_jobs failed\n"); - break; - } - for (unsigned int i = 0; i < njds[ci]; i++){ - if (!done[i]){ // remember for next iteration - jds[ci^1][njds[ci^1]++] = jds[ci][i]; - } - else { - ncompleted++; - // printf("ncompleted = %7d\n", ncompleted); - if (nsubmitted < njobs){ // submit another one - if (mgr->submit_job(jds[ci][i])){ - jds[ci^1][njds[ci^1]++] = jds[ci][i]; // remember for next iter - nsubmitted++; - } - else { - printf("submit_job(jds[%d]) failed, status = %d\n", - i, jds[ci][i]->status); - } - } - } - } - ci ^= 1; // toggle current - } - - // stop timing - ptime t_stop(microsec_clock::universal_time()); - double delta = (t_stop - t_start).total_microseconds() * 1e-6; - printf("nspes: %2d udelay: %4d elapsed_time: %7.3f njobs: %g speedup: %6.3f\n", - mgr->nspes(), usecs, delta, (double) njobs, - njobs * usecs * 1e-6 / delta); -} - -int -main(int argc, char **argv) -{ - unsigned int nspes = 0; - unsigned int usecs = 0; - int njobs = 500000; - int ch; - - while ((ch = getopt(argc, argv, "n:u:N:")) != EOF){ - switch(ch){ - case 'n': - nspes = strtol(optarg, 0, 0); - break; - - case 'u': - usecs = strtol(optarg, 0, 0); - break; - - case 'N': - njobs = strtol(optarg, 0, 0); - break; - - case '?': - default: - fprintf(stderr, "usage: benchmark_nop [-n <nspes>] [-u <udelay>] [-N <njobs>]\n"); - return 1; - } - } - - run_test(nspes, usecs, njobs); - return 0; -} |