コード例 #1
0
ファイル: bench_smallops.c プロジェクト: malb/m4rie
int main(int argc, char **argv) {
  global_options(&argc, &argv);

  if (argc < 5) {
    print_help();
    m4ri_die("");
  }

  struct smallops_params params;

  params.k = atoi(argv[1]);
  params.m = atoi(argv[2]);
  params.n = atoi(argv[3]);

  srandom(17);
  unsigned long long data[2];

  if(strcmp(argv[4],"mzed_slice") == 0) {
    run_bench(run_mzed_slice, (void*)&params, data, 2);
  } else if(strcmp(argv[4],"mzed_cling") == 0) {
    run_bench(run_mzed_cling, (void*)&params, data, 2);
  } else if(strcmp(argv[4],"mzed_add") == 0) {
    run_bench(run_mzed_add, (void*)&params, data, 2);
  }


  double cc_per_op = ((double)data[1])/ ( (double)params.m * (double)params.n );

  printf("%s: m: %5d, n: %5d, cpu cycles: %10llu, cc/(mn): %.5lf, wall time: %lf\n", argv[4], params.m, params.n, data[1], cc_per_op, data[0] / 1000000.0);
}
コード例 #2
0
ファイル: bench.c プロジェクト: RAttab/ilka
static void bench_st_policy(
        ilka_bench_fn_t fn, void *ctx, size_t n, size_t threads, double *dist)
{
    (void) threads;

    struct ilka_bench bench = { 0 };
    *dist = run_bench(&bench, fn, ctx, 0, n);
}
コード例 #3
0
ファイル: random.c プロジェクト: andysan/ubench
int
main(int argc, char *argv[])
{
    argp_parse (&argp, argc, argv, 0, 0, NULL);

    init();

    printf("Data size: %zu\n", bench_size);
    printf("Seed: %" PRIu64 "\n", lcg_state);
    printf("Iterations: %u\n", bench_settings.iterations);

    run_bench();
    return 0;
}
コード例 #4
0
int main(int argc, char **argv) {
  global_options(&argc, &argv);

  if (argc != 3) {
    m4ri_die("Parameters m, n expected.\n");
  }

  struct trsm_params p;
  p.m = atoi(argv[1]);
  p.n = atoi(argv[2]);
  
  srandom(17);
  unsigned long long data[2];
  run_bench(run, (void*)&p, data, 2);

  printf("m: %5d, n: %5d, cpu cycles: %llu wall time: %lf\n", p.m, p.n, data[1], data[0] / 1000000.0);
}
コード例 #5
0
ファイル: fxmark.c プロジェクト: Andiry/fxmark
int main(int argc, char *argv[])
{
	struct cmd_opt opt = {NULL, 0, 0, 0, 0, NULL};
	struct bench *bench; 

	/* parse command line options */
	if (parse_option(argc, argv, &opt) < 4) {
		usage(stderr);
		exit(1);
	}

	/* create, initialize, and run a bench */ 
	bench = alloc_bench(opt.ncore, opt.nbg);
	init_bench(bench, &opt);
	run_bench(bench);
	report_bench(bench, stdout);

	return 0;
}
コード例 #6
0
ファイル: builtin-bench.c プロジェクト: 908626950/linux
static void run_collection(struct collection *coll)
{
	struct bench *bench;
	const char *argv[2];

	argv[1] = NULL;
	/*
	 * TODO:
	 *
	 * Preparing preset parameters for
	 * embedded, ordinary PC, HPC, etc...
	 * would be helpful.
	 */
	for_each_bench(coll, bench) {
		if (!bench->fn)
			break;
		printf("# Running %s/%s benchmark...\n", coll->name, bench->name);
		fflush(stdout);

		argv[1] = bench->name;
		run_bench(coll->name, bench->name, bench->fn, 1, argv, NULL);
		printf("\n");
	}
}
コード例 #7
0
ファイル: memory.c プロジェクト: JeffBezanson/OpenBLAS
static void *alloc_mmap(void *address){
  void *map_address, *best_address;
  BLASULONG best, start, current;
  BLASULONG allocsize;

  if (address){
    /* Just give up use advanced operation */
    map_address = mmap(address, BUFFER_SIZE, MMAP_ACCESS, MMAP_POLICY | MAP_FIXED, -1, 0);

#ifdef OS_LINUX
    my_mbind(map_address, BUFFER_SIZE, MPOL_PREFERRED, NULL, 0, 0);
#endif

  } else {
#if defined(OS_LINUX) && !defined(NO_WARMUP)
    if (hot_alloc == 0) {
      map_address = mmap(NULL, BUFFER_SIZE, MMAP_ACCESS, MMAP_POLICY, -1, 0);

#ifdef OS_LINUX
      my_mbind(map_address, BUFFER_SIZE, MPOL_PREFERRED, NULL, 0, 0);
#endif

    } else {
#endif

      map_address = mmap(NULL, BUFFER_SIZE * SCALING, 
			 MMAP_ACCESS, MMAP_POLICY, -1, 0);
      
      if (map_address != (void *)-1) {
		  
#ifdef OS_LINUX
#ifdef DEBUG
		  int ret=0;
		  ret=my_mbind(map_address, BUFFER_SIZE * SCALING, MPOL_PREFERRED, NULL, 0, 0);
		  if(ret==-1){
			  int errsv=errno;
			  perror("OpenBLAS alloc_mmap:");
			  printf("error code=%d,\tmap_address=%lx\n",errsv,map_address);
		  }

#else
		  my_mbind(map_address, BUFFER_SIZE * SCALING, MPOL_PREFERRED, NULL, 0, 0);
#endif
#endif

	
	allocsize = DGEMM_P * DGEMM_Q * sizeof(double);
	
	start   = (BLASULONG)map_address;
	current = (SCALING - 1) * BUFFER_SIZE;
	
	while(current > 0) {
	  *(long *)start = (long)start + PAGESIZE;
	  start += PAGESIZE;
	  current -= PAGESIZE;
	}
	
	*(long *)(start - PAGESIZE) = (BLASULONG)map_address;
	
	start = (BLASULONG)map_address;
	
	best = (BLASULONG)-1;
	best_address = map_address;
	
	while ((start + allocsize  < (BLASULONG)map_address + (SCALING - 1) * BUFFER_SIZE)) {
	  
	  current = run_bench(start, allocsize);
	  
	  if (best > current) {
	    best = current;
	    best_address = (void *)start;
	  }
	  
	  start += PAGESIZE;
	  
	}
	
      if ((BLASULONG)best_address > (BLASULONG)map_address)
	munmap(map_address,  (BLASULONG)best_address - (BLASULONG)map_address);
      
      munmap((void *)((BLASULONG)best_address + BUFFER_SIZE), (SCALING - 1) * BUFFER_SIZE + (BLASULONG)map_address - (BLASULONG)best_address);
      
      map_address = best_address;
      
#if defined(OS_LINUX) && !defined(NO_WARMUP)
      hot_alloc = 2;
#endif
      }
    }
#if defined(OS_LINUX) && !defined(NO_WARMUP)
  }
#endif

  if (map_address != (void *)-1) {
    release_info[release_pos].address = map_address;
    release_info[release_pos].func    = alloc_mmap_free;
    release_pos ++;
  }

  return map_address;
}
コード例 #8
0
int main() {
  //dumb();
  //sanity_check();
  int err = 0;
  err += check_sincos_precision(0., 1.0);
  err += check_sincos_precision(-1000, 1000);
  err += check_explog_precision(-60, 60);

  if (err) {
    printf("some precision tests have failed\n");
  }

  check_special_values();
  run_bench("sinf", bench_sinf);
  run_bench("cosf", bench_cosf);
#ifdef HAVE_SINCOS_X86_FPU
  run_bench("sincos (x87)", bench_stupid_sincos_x86_fpu);
#endif
  run_bench("expf", bench_expf);
  run_bench("logf", bench_logf);

  run_bench("cephes_sinf", bench_cephes_sinf);
  run_bench("cephes_cosf", bench_cephes_cosf);
  run_bench("cephes_expf", bench_cephes_expf);
  run_bench("cephes_logf", bench_cephes_logf);


  run_bench("sin_ps", bench_sin_ps);
  run_bench("cos_ps", bench_cos_ps);
  run_bench("sincos_ps", bench_stupid_sincos_ps);
  run_bench("exp_ps", bench_exp_ps);
  run_bench("log_ps", bench_log_ps);

#ifdef HAVE_VECLIB
  run_bench("vsinf", bench_vsinf);
  run_bench("vcosf", bench_vcosf);
  run_bench("vexpf", bench_vexpf);
  run_bench("vlogf", bench_vlogf);
#endif
#ifdef HAVE_ACML
  run_bench("acml vrs4_sinf", bench___vrs4_sinf);
  run_bench("acml vrs4_cosf", bench___vrs4_cosf);
  run_bench("acml vrs4_expf", bench___vrs4_expf);
  run_bench("acml vrs4_logf", bench___vrs4_logf);
#endif
  return err;
}
コード例 #9
0
ファイル: bench_rank.c プロジェクト: jpflori/m4ri
int main(int argc, char **argv) {
  int opts = global_options(&argc, &argv);
  int data_len;

#ifdef HAVE_LIBPAPI
  int papi_counters = PAPI_num_counters();
  if (papi_counters < papi_array_len) {
    fprintf(stderr, "%s: Warning: there are only %d hardware counters available!\n", progname, papi_counters);
    papi_array_len = papi_counters;
  }
  if (papi_test(papi_events, papi_array_len))
    exit(1);

  for (int nv = 0; nv <= papi_array_len; ++nv)
    loop_calibration[nv] = 100000000;

  data_len = papi_array_len + 1;
#else
  data_len = 2;
#endif
  if (opts < 0 || argc < 2 || argc > 5) {
    print_help_and_exit();
  }

  struct elim_params params;
  params.m = atoi(argv[1]);
  if (argc >= 3)
    params.n = atoi(argv[2]);
  else
    params.n = params.m;

  if (argc >= 4)
    params.algorithm = argv[3];
  else
    params.algorithm = "ple";
  if (argc >= 5)
    params.r = atoi(argv[4]);
  else
    params.r = MIN(params.m, params.n);

  srandom(17);
  unsigned long long data[16];

  for (int i = 0; i < 4; ++i)
    run_nothing((void*)&params, data, &data_len);

  run_bench(run, (void*)&params, data, data_len);

  double cc_per_op = ((double)data[1])/ ( (double)params.m * (double)params.n * powl((double)params.r,0.807) );

  printf("m: %5d, n: %5d, last r: %5d, cpu cycles: %12llu, cc/(mnr^0.807): %.5lf, ", params.m, params.n, params.r, data[1], cc_per_op);
  print_wall_time(data[0] / 1000000.0);
  printf(", ");
  print_cpu_time(data[1] / (double)cpucycles_persecond());
  printf("\n");
#ifdef HAVE_LIBPAPI
  for (int n = 1; n < data_len; ++n) {
    double tmp = ((double)data[n]) / powl((double)params.n,2.807);
    printf("%20s (%20llu) per bit (divided by n^2.807): %15.5f\n", papi_event_name(papi_events[n - 1]), data[n], tmp);
  }
#endif
}
コード例 #10
0
ファイル: bench.c プロジェクト: tanakamura/arm-x86-bench
int
main(int argc, char **argv)
{

    int block_size = 1024;
    int nloop = 1024;
    int num_thread = 2;
    int opt, ti;
    int test_id = 0;
    struct prog_arg prog_arg;
    struct thread_data *thread_data;
    size_t mem_size, a_block_size;
    int verbose = 0;
    double tb, te;
    long long cb, ce;

    while ((opt = getopt(argc, argv, "n:b:t:o:v")) != -1) {
        switch (opt) {
        case 'n':
            nloop = atoi(optarg);
            break;

        case 'b':
            block_size = atoi(optarg);
            break;

        case 't':
            num_thread = atoi(optarg);
            break;

        case 'o': {
            int i;
            for (i=0; i<NUM_BENCH; i++) {
                if (strcmp(bench_list[i].name, optarg) == 0) {
                    test_id = i;
                    break;
                }
            }

            if (i == NUM_BENCH) {
                printf("invalid test name : %s\n", optarg);
                usage();
            }
        }
            break;

        case 'v':
            verbose = 1;
            break;

        default:
            usage();
            break;
        }
    }

    thread_data = malloc(sizeof(*thread_data) * num_thread);

    a_block_size = ALIGN_UP(block_size, 64);
    prog_arg.block_size_op = block_size;
    prog_arg.block_size = a_block_size;
    prog_arg.nloop = nloop;
    prog_arg.nthread = num_thread;

    if (verbose) {
        printf("op=%s, nloop=%d, block_size=%d, num_thread=%d\n",
               bench_list[test_id].name,
               nloop,
               block_size,
               num_thread);
    }

    mem_size = a_block_size * num_thread;

    prog_arg.mem1 = memalign(64, mem_size);
    prog_arg.mem2 = memalign(64, mem_size);
    prog_arg.mem3 = memalign(64, mem_size);

    memset(prog_arg.mem1, 0xff, mem_size);
    memset(prog_arg.mem2, 0xff, mem_size);
    memset(prog_arg.mem3, 0xff, mem_size);

    if (bench_list[test_id].flags & SINGLE_THREAD) {
        bench_list[test_id].func(&prog_arg, NULL);
    } else {
        for (ti=0; ti<num_thread; ti++) {
            thread_data[ti].tid = ti;
        }

        tb = get_sec();
        for (ti=0; ti<num_thread; ti++) {
            run_bench(&thread_data[ti], &bench_list[test_id], &prog_arg);
        }

        for (ti=0; ti<num_thread; ti++) {
            pthread_join(thread_data[ti].t, NULL);
        }
        te = get_sec();

        bench_list[test_id].dump(&prog_arg, te-tb, 0);
    }
}
コード例 #11
0
ファイル: builtin-bench.c プロジェクト: asmalldev/linux
int cmd_bench(int argc, const char **argv)
{
	struct collection *coll;
	int ret = 0;

	if (argc < 2) {
		/* No collection specified. */
		print_usage();
		goto end;
	}

	argc = parse_options(argc, argv, bench_options, bench_usage,
			     PARSE_OPT_STOP_AT_NON_OPTION);

	bench_format = bench_str2int(bench_format_str);
	if (bench_format == BENCH_FORMAT_UNKNOWN) {
		printf("Unknown format descriptor: '%s'\n", bench_format_str);
		goto end;
	}

	if (bench_repeat == 0) {
		printf("Invalid repeat option: Must specify a positive value\n");
		goto end;
	}

	if (argc < 1) {
		print_usage();
		goto end;
	}

	if (!strcmp(argv[0], "all")) {
		run_all_collections();
		goto end;
	}

	for_each_collection(coll) {
		struct bench *bench;

		if (strcmp(coll->name, argv[0]))
			continue;

		if (argc < 2) {
			/* No bench specified. */
			dump_benchmarks(coll);
			goto end;
		}

		if (!strcmp(argv[1], "all")) {
			run_collection(coll);
			goto end;
		}

		for_each_bench(coll, bench) {
			if (strcmp(bench->name, argv[1]))
				continue;

			if (bench_format == BENCH_FORMAT_DEFAULT)
				printf("# Running '%s/%s' benchmark:\n", coll->name, bench->name);
			fflush(stdout);
			ret = run_bench(coll->name, bench->name, bench->fn, argc-1, argv+1);
			goto end;
		}

		if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
			dump_benchmarks(coll);
			goto end;
		}

		printf("Unknown benchmark: '%s' for collection '%s'\n", argv[1], argv[0]);
		ret = 1;
		goto end;
	}

	printf("Unknown collection: '%s'\n", argv[0]);
	ret = 1;

end:
	return ret;
}