Exemplo n.º 1
0
static int test_getargs(int argc, char *argv[], int *from, int *to, int max)
{
	if (argc > 3) {
		test_usage(argv[0]);
		return -1;
	}

	if (argc == 1) {
		*from = 0;
		*to = max;
		ask_user = 1;
		return 0;
	}

	/* 2 <= argc <= 3*/
	if (test_getarg(argv[1], from, 1, max)) {
		test_usage(argv[0]);
		return -1;
	}

	if (argc == 2) {
		*to = *from;
	}
	else { /* argc == 3 */
		if (test_getarg(argv[2], to, *from, max)) {
			test_usage(argv[0]);
			return -1;
		}
	}

	(*from)--; /* map test number to table index */
	return 0;
}
Exemplo n.º 2
0
void
test_suite_initialize_from_args(struct test_suite *suite,
                                int argc, char **argv) {
    const char *output_path;
    const char *format;
    FILE *output;
    int opt;

    output_path = "-";
    format = "terminal";

    opterr = 0;
    while ((opt = getopt(argc, argv, "f:ho:")) != -1) {
        switch (opt) {
        case 'f':
            format = optarg;
            break;

        case 'h':
            test_usage(argv[0], 0);
            break;

        case 'o':
            output_path = optarg;
            break;

        case '?':
            test_usage(argv[0], 1);
        }
    }

    /* Output */
    if (strcmp(output_path, "-") == 0) {
        output = stdout;
    } else {
        output = fopen(output_path, "w");
        if (!output) {
            test_die("cannot open file %s: %s",
                     output_path, strerror(errno));
        }
    }

    test_suite_set_output(suite, output);

    /* Format */
    if (strcmp(format, "terminal") == 0) {
        test_suite_set_header_printer(suite, test_print_header_terminal);
        test_suite_set_result_printer(suite, test_print_results_terminal);
        test_suite_set_report_function(suite, test_report_terminal);
    } else if (strcmp(format, "json") == 0) {
        test_suite_set_header_printer(suite, test_print_header_json);
        test_suite_set_result_printer(suite, test_print_results_json);
        test_suite_set_report_function(suite, test_report_json);
    } else {
        test_die("unknown format '%s'", format);
    }
}
Exemplo n.º 3
0
int
main(int argc, char **argv)
{
  LST_STree     *tree;
  LST_String    *string = NULL;
  LST_StringSet *set;
  int i;
  
  if (argc < 2)
    test_usage(argv[0]);

  /* Create a string set to conveniently hold all our strings: */
  set = lst_stringset_new();

  /* Add all strings passed on the command line to the set.
   * Note that we pass the string length excluding the null
   * terminator, libstree handles that generically.
   */
  for (i = 1; i < argc; i++)
    {
      string = lst_string_new(argv[i], 1, strlen(argv[i]));
      lst_stringset_add(set, string);
    }

  /* Create a suffix tree for all strings in the set: */
  tree = lst_stree_new(set);
  fprintf(stderr, "Tree after all insertions:\n");
  lst_debug_print_tree(tree);

  /* Free suffix tree: */
  lst_stree_free(tree);

  return 0;
}
Exemplo n.º 4
0
/* This tester measures the performance of contended HSLs and pthread mutexes.
 */
int main(int argc, char **argv) {
  

  GASNET_Safe(gex_Client_Init(&myclient, &myep, &myteam, "testlockcontend", &argc, &argv, 0));
  GASNET_Safe(gex_Segment_Attach(&mysegment, myteam, TEST_SEGSZ_REQUEST));
  test_init("testlockcontend",1,"(maxthreads) (iters) (accuracy) (test sections)");

  if (argc > 1) maxthreads = atoi(argv[1]);
  maxthreads = test_thread_limit(maxthreads);
  if (maxthreads < 1) {
    printf("Threads must be between 1 and %i\n", TEST_MAXTHREADS);
    gasnet_exit(-1);
  }

  if (argc > 2) iters = atoi(argv[2]);
  if (!iters) iters = 1000000;

  if (argc > 3) accuracy = atoi(argv[3]);
  if (!accuracy) accuracy = 3;

  if (argc > 4) TEST_SECTION_PARSE(argv[4]);

  if (argc > 5) test_usage();

  mynode = gex_TM_QueryRank(myteam);
  myseg = TEST_MYSEG();

  if (mynode == 0) {
    printf("Running locks performance test with 1..%i threads and %i iterations...\n",maxthreads,iters);
    fflush(stdout);
    MSG0("Spawning pthreads...");
    if (TEST_SECTION_BEGIN_ENABLED()) {
      header("lock/unlock contended pthread mutex (others in thread barrier)");
      test_createandjoin_pthreads(threads = maxthreads, &thread_fn1, NULL, 0);
    }
    if (TEST_SECTION_BEGIN_ENABLED()) {
      header("lock/unlock contended HSL (others in thread barrier)");
      test_createandjoin_pthreads(threads = maxthreads, &thread_fn2, NULL, 0);
    }
    if (TEST_SECTION_BEGIN_ENABLED()) {
      header("lock/unlock contended pthread mutex (no other threads)");
      for (threads=1; threads<=maxthreads; ++threads) {
	test_createandjoin_pthreads(threads, &thread_fn3, NULL, 0);
      }
    }
    if (TEST_SECTION_BEGIN_ENABLED()) {
      header("lock/unlock contended HSL (no other threads)");
      for (threads=1; threads<=maxthreads; ++threads) {
	test_createandjoin_pthreads(threads, &thread_fn4, NULL, 0);
      }
    }
  }

  BARRIER();
  MSG("done.");

  gasnet_exit(0);
  return 0;
}
Exemplo n.º 5
0
int
test_debug(void)
{
	rte_dump_stack();
	rte_dump_registers();
	if (test_panic() < 0)
		return -1;
	if (test_exit() < 0)
		return -1;
	if (test_usage() < 0)
		return -1;
	return 0;
}
Exemplo n.º 6
0
int main(int argc, char *argv[])
{
    BIO *bio_err;
    const char *certfile;
    const char *p;
    int ret = 1;

    progname = argv[0];
    if (argc < 2) {
        test_usage();
        EXIT(ret);
    }

    bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);

    p = getenv("OPENSSL_DEBUG_MEMORY");
    if (p != NULL && strcmp(p, "on") == 0)
        CRYPTO_set_mem_debug(1);
    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

    while ((certfile = *++argv) != NULL) {
        BIO *f = BIO_new_file(certfile, "r");
        int ok;

        if (f == NULL) {
            fprintf(stderr, "%s: Error opening cert file: '%s': %s\n",
                    progname, certfile, strerror(errno));
            EXIT(ret);
        }
        ret = !(ok = test_certs(f));
        BIO_free(f);

        if (!ok) {
            printf("%s ERROR\n", certfile);
            ret = 1;
            break;
        }
        printf("%s OK\n", certfile);
    }

#ifndef OPENSSL_NO_CRYPTO_MDEBUG
    if (CRYPTO_mem_leaks(bio_err) <= 0)
        ret = 1;
#endif
    BIO_free(bio_err);
    EXIT(ret);
}
Exemplo n.º 7
0
int
main(int argc, char **argv)
{
	int	iters = 0;
	gasnet_handlerentry_t htable[] = {
		{ 201, chksum_reqh },
		{ 202, chksum_reph }
	};

	/* call startup */
        GASNET_Safe(gasnet_init(&argc, &argv));
        GASNET_Safe(gasnet_attach(htable, sizeof(htable)/sizeof(gasnet_handlerentry_t), TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
	test_init("testcore1",0,"(iters)");

        assert(CHKSUM_TOTAL <= gasnet_AMMaxMedium());

	if (argc > 1) iters = atoi(argv[1]);
	if (!iters) iters = 1000;
        if (argc > 2) test_usage();
	

	/* get SPMD info */
	chksum_iters = iters;
	myproc = gasnet_mynode();
	numprocs = gasnet_nodes();
        /* Only allow even number for numprocs */
        if (numprocs % 2 != 0) {
          MSG("WARNING: This test requires an even number of nodes. Test skipped.\n");
          gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
        }
	peerproc = (myproc % 2) ? myproc-1 : myproc+1;

	seginfo_table = (gasnet_seginfo_t *) test_malloc(sizeof(gasnet_seginfo_t) * numprocs);

	printf("%d> starting monoseed_init(%d)\n", myproc, iters);
	monoseed_init(iters);
	printf("%d> starting chksums_test(%d)\n", myproc, iters);
	chksum_test(iters);

	gasnet_exit(0);
	return(0);
}
Exemplo n.º 8
0
int main(int argc, char **argv) {
  grpc_test_init(argc, argv);
  test_simple_int();
  test_eq_int();
  test_2dash_int();
  test_2dash_eq_int();
  test_simple_string();
  test_eq_string();
  test_2dash_string();
  test_2dash_eq_string();
  test_flag_on();
  test_flag_no();
  test_flag_val_1();
  test_flag_val_0();
  test_flag_val_true();
  test_flag_val_false();
  test_many();
  test_usage();
  return 0;
}
Exemplo n.º 9
0
/* This tester measures the performance of a number of miscellaneous GASNet functions
   that don't involve actual communication, to assist in evaluating the overhead of
   the GASNet layer itself
 */
int main(int argc, char **argv) {
    gasnet_handlerentry_t htable[] = {
        { hidx_null_shorthandler,       null_shorthandler },
        { hidx_justreply_shorthandler,  justreply_shorthandler },
        { hidx_null_medhandler,         null_medhandler },
        { hidx_justreply_medhandler,    justreply_medhandler },
        { hidx_null_longhandler,        null_longhandler },
        { hidx_justreply_longhandler,   justreply_longhandler }
    };

    GASNET_Safe(gasnet_init(&argc, &argv));
    GASNET_Safe(gasnet_attach(htable, sizeof(htable)/sizeof(gasnet_handlerentry_t),
                              TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
    test_init("testmisc",1,"(iters) (accuracy_digits) (test_sections)");

    mynode = gasnet_mynode();
    myseg = TEST_MYSEG();

    if (argc > 1) iters = atoi(argv[1]);
    if (!iters) iters = 100000;

    if (argc > 2) accuracy = atoi(argv[2]);
    if (!accuracy) accuracy = 3;

    if (argc > 3) TEST_SECTION_PARSE(argv[3]);

    if (argc > 4) test_usage();

    if (mynode == 0) {
        printf("Running misc performance test with %i iterations...\n",iters);
        printf("%-50s    Total time    Avg. time\n"
               "%-50s    ----------    ---------\n", "", "");
        fflush(stdout);
    }

    doit1();
    MSG("done.");

    gasnet_exit(0);
    return 0;
}
Exemplo n.º 10
0
int main(int argc, char **argv) {
  int iters = 0;
  int arg;
  void *alloc = NULL;
  int firstlastmode = 0;
  int fullduplexmode = 0;
  int crossmachinemode = 0;
  int singlesender = 0;
  int help = 0;   

  /* call startup */
  GASNET_Safe(gasnet_init(&argc, &argv));

  /* parse arguments */
  arg = 1;
  while (argc > arg) {
    if (!strcmp(argv[arg], "-in")) {
      insegment = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-out")) {
      insegment = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-sl")) {
      ++arg;
      if (argc > arg) { stridelevels = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-mincontig")) {
      ++arg;
      if (argc > arg) { min_contig = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-maxcontig")) {
      ++arg;
      if (argc > arg) { max_contig = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-contigfactor")) {
      ++arg;
      if (argc > arg) { contigfactor = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-mindata")) {
      ++arg;
      if (argc > arg) { min_payload = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-maxdata")) {
      ++arg;
      if (argc > arg) { max_payload = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-datafactor")) {
      ++arg;
      if (argc > arg) { datafactor = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-densitysteps")) {
      ++arg;
      if (argc > arg) { densitysteps = atoi(argv[arg]); arg++; }
      else help = 1;
    } else if (!strcmp(argv[arg], "-f")) {
      firstlastmode = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-c")) {
      crossmachinemode = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-a")) {
      fullduplexmode = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-p")) {
      dogets = 0; doputs = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-g")) {
      dogets = 1; doputs = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-r")) {
      remotecontig = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-l")) {
      localcontig = 1;
      ++arg;
    } else if (argv[arg][0] == '-') {
      help = 1;
      ++arg;
    } else break;
  }

  if (argc > arg) { iters = atoi(argv[arg]); arg++; }
  if (!iters) iters = 1000;
  if (argc > arg) { TEST_SECTION_PARSE(argv[arg]); arg++; }
  if (min_contig && max_contig && min_contig > max_contig) { ERR("min_contig > max_contig"); help = 1; }
  if (min_payload && max_payload && min_payload > max_payload) { ERR("min_payload > max_payload"); help = 1; }
  if (min_payload && min_contig && min_payload < min_contig) { ERR("min_payload < min_contig"); help = 1; }
  if (max_contig && max_payload && max_contig > max_payload) { ERR("max_contig > max_payload"); help = 1; }
  if (contigfactor < 2) { ERR("contigfactor < 2"); help = 1; }
  if (datafactor < 2) { ERR("datafactor < 2"); help = 1; }

  if (!max_payload) max_payload = 2*1024*1024; /* 2 MB default */
  #ifdef GASNET_SEGMENT_EVERYTHING
    maxsz = gasnet_getMaxGlobalSegmentSize();
  #else
    maxsz = 16*1024*1024;
  #endif
  max_payload = (int)MIN(maxsz, max_payload);
  maxsz = MIN(((uint64_t)max_payload) * densitysteps,maxsz);
  if (!min_contig) min_contig = 8;
  if (!max_contig) max_contig = MIN(256*1024,max_payload);
  if (!min_payload) min_payload = min_contig;

  GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
  test_init("testvisperf",1, "[options] (iters) (test_sections)\n"
             "  -p/-g     selects puts only or gets only (default is both).\n"
             "  -r/-l     selects remotely contiguous or locally contiguous (default is neither).\n"
             "  -mindata/-maxdata <sz>   \n"
             "            selects sz as min/max data payload per operation.\n"
             "  -mincontig/-maxcontig <sz>   \n"
             "            selects sz as min/max contig size.\n"
             "  -datafactor/-contigfactor <f>   \n"
             "            selects f as growth factor for data/contig sizes.\n"
             "  -densitysteps <d>   \n"
             "            selects d density steps, inclusive from 100%..100/d%\n"
             "  -sl <n>   selects n striding levels (default is 2).\n"
             "  -in/-out  selects whether the initiator-side\n"
             "            memory is in the GASNet segment or not (default is not).\n"
             "  -a        enables full-duplex mode, where all nodes send.\n"
             "  -c        enables cross-machine pairing, default is nearest neighbor.\n"
             "  -f        enables 'first/last' mode, where the first/last\n"
             "            nodes communicate with each other, while all other nodes sit idle.");
  if (help || argc > arg) test_usage();

  /* get SPMD info */
  myproc = gasnet_mynode();
  numprocs = gasnet_nodes();

  if (!firstlastmode) {
    /* Only allow 1 or even number for numprocs */
    if (numprocs > 1 && numprocs % 2 != 0) {
      MSG0("WARNING: This test requires a unary or even number of nodes. Test skipped.\n");
      gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
    }
  }

  /* Setting peer thread rank */
  if (firstlastmode) {
    peerproc = (myproc == 0 ? numprocs-1 : 0);
    iamsender = (fullduplexmode ? myproc == 0 || myproc == numprocs-1 : myproc == 0);
  } else if (numprocs == 1) {
    peerproc = 0;
    iamsender = 1;
  } else if (crossmachinemode) {
    if (myproc < numprocs / 2) {
      peerproc = myproc + numprocs/2;
      iamsender = 1;
    } else {
      peerproc = myproc - numprocs/2;
      iamsender = fullduplexmode;
    }
  } else { 
    peerproc = (myproc % 2) ? (myproc - 1) : (myproc + 1);
    iamsender = (fullduplexmode || myproc % 2 == 0);
  }
  singlesender = (numprocs == 1) || ((numprocs == 2 || firstlastmode) && !fullduplexmode);

  Rbase = TEST_SEG(peerproc);

  if (insegment) {
    Lbase = TEST_SEG(myproc);
  } else {
    alloc = test_calloc(maxsz+PAGESZ,1); /* use calloc to prevent valgrind warnings */
    Lbase = alignup_ptr(alloc, PAGESZ); /* ensure page alignment of base */
  }
  assert(((uintptr_t)Lbase) % PAGESZ == 0);

  if (myproc == 0) {
    MSG0("Running %i iterations of %s%s%snon-contiguous put/get%s%s\n local data %s-segment for sizes: %i...%i\n", 
    iters, 
    (firstlastmode ? "first/last " : ""),
    (fullduplexmode ? "full-duplex ": ""),
    (crossmachinemode ? "cross-machine ": ""),
    (remotecontig?"(remotely-contiguous)":""),
    (localcontig?"(locally-contiguous)":""),
    insegment ? "in" : "out", 
    min_payload, max_payload);
    printf("rows are databytes/op : bandwidth values in MB/s\n");
  }
  BARRIER();

  { int contigsz;
    int rawdatasz;
    int isget;
    test_vis_t viscat;
    for (viscat = TEST_V; viscat <= TEST_S; viscat++) {
    for (isget = 0; isget < 2; isget++) {
      if (TEST_SECTION_BEGIN_ENABLED()) {
        if (isget && !dogets) continue;
        if (!isget && !doputs) continue;
        if (!dovis[viscat]) continue;
        for (contigsz = min_contig; contigsz <= max_contig; contigsz *= contigfactor) {
          int di;
          size_t lastdatasz = 0;
          if (contigsz > max_payload) continue;
          if (!myproc) {
            printf("\n%c: %s %s CONTIGSZ = %i\n", TEST_SECTION_NAME(),
                        visdesc[(int)viscat], (isget?"GET":"PUT"), contigsz);
            printf(" density:");
            for (di = 0; di < densitysteps; di++) {
              printf("%8i%%", (int)((densitysteps-di)*100.0/densitysteps));
            }
            printf("\n");
          }
          for (rawdatasz = min_payload; rawdatasz <= max_payload; rawdatasz *= datafactor) {
            char mystr[255];
            size_t datasz = aligndown(rawdatasz,contigsz);
            if (datasz == lastdatasz) continue;
            lastdatasz = datasz;
            if (singlesender) snprintf(mystr, sizeof(mystr), "%8i: ", (int)datasz);
            else  snprintf(mystr, sizeof(mystr), "P%i: %6i: ", myproc, (int)datasz);
            for (di = 0; di < densitysteps; di++) {
              gasnett_tick_t begin=0, end=0;
              size_t Lcnt = (localcontig ? 1 : datasz/contigsz);
              size_t Rcnt = (remotecontig? 1 : datasz/contigsz);
              size_t Lsz = datasz/Lcnt;
              size_t Rsz = datasz/Rcnt;
              void **Lilist = NULL;
              void **Rilist = NULL;
              gasnet_memvec_t *Lvlist = NULL;
              gasnet_memvec_t *Rvlist = NULL;
              size_t *Lstrides = NULL;
              size_t *Rstrides = NULL;
              size_t *LRcount = NULL;
              size_t stride = contigsz*(((double)densitysteps)/(densitysteps-di));
              if (stride * MAX(Lcnt,Rcnt) > maxsz) { strcat(mystr,"    -   "); continue; }

              if (iamsender) { /* setup metadata */
                switch (viscat) {
                  case TEST_V: 
                    Lvlist = make_vlist(Lbase, stride, Lcnt, Lsz);
                    Rvlist = make_vlist(Rbase, stride, Rcnt, Rsz);
                    break;
                  case TEST_I: 
                    Lilist = make_ilist(Lbase, stride, Lcnt, Lsz);
                    Rilist = make_ilist(Rbase, stride, Rcnt, Rsz);
                    break;
                  case TEST_S: {
                    size_t chunkcnt = datasz/contigsz;
                    int dim;
                    Lstrides = test_malloc(sizeof(size_t)*stridelevels);
                    Rstrides = test_malloc(sizeof(size_t)*stridelevels);
                    LRcount = test_malloc(sizeof(size_t)*(stridelevels+1));
                    LRcount[0] = contigsz;
                    Lstrides[0] = (localcontig ? contigsz : stride);
                    Rstrides[0] = (remotecontig ? contigsz : stride);
                    for (dim = 1; dim < stridelevels; dim++) {
                      size_t factor = 1, fi;
                      for (fi = 1; fi <= chunkcnt/(2*(stridelevels-dim)); fi++) /* choose a reasonable factor */
                        if (chunkcnt/fi*fi == chunkcnt) factor = fi;
                      LRcount[dim] = factor;
                      chunkcnt /= factor;
                      Lstrides[dim] = LRcount[dim]*Lstrides[dim-1];
                      Rstrides[dim] = LRcount[dim]*Rstrides[dim-1];
                    }
                    LRcount[stridelevels] = chunkcnt;
                    { size_t tmp = 1;
                      for (dim = 0; dim <= stridelevels; dim++) tmp *= LRcount[dim];
                      assert(tmp == datasz);
                    }
                    break;
                  }
                }
              }
              #define DOIT(iters) do {                                                           \
                int i;                                                                           \
                switch (viscat) {                                                                \
                  case TEST_V:                                                                   \
                    for (i = 0; i < iters; i++) {                                                \
                      if (isget) gasnet_getv_nbi_bulk(Lcnt,Lvlist,peerproc,Rcnt,Rvlist);         \
                      else gasnet_putv_nbi_bulk(peerproc,Rcnt,Rvlist,Lcnt,Lvlist);               \
                    }                                                                            \
                    break;                                                                       \
                  case TEST_I:                                                                   \
                    for (i = 0; i < iters; i++) {                                                \
                      if (isget) gasnet_geti_nbi_bulk(Lcnt,Lilist,Lsz,peerproc,Rcnt,Rilist,Rsz); \
                      else gasnet_puti_nbi_bulk(peerproc,Rcnt,Rilist,Rsz,Lcnt,Lilist,Lsz);       \
                    }                                                                            \
                    break;                                                                       \
                  case TEST_S:                                                                   \
                    for (i = 0; i < iters; i++) {                                                \
                      if (isget) gasnet_gets_nbi_bulk(Lbase,Lstrides,peerproc,Rbase,Rstrides,    \
                                                      LRcount,stridelevels);                     \
                      else gasnet_puts_nbi_bulk(peerproc,Rbase,Rstrides,Lbase,Lstrides,          \
                                                LRcount,stridelevels);                           \
                    }                                                                            \
                    break;                                                                       \
                }                                                                                \
                gasnet_wait_syncnbi_all();                                                       \
              } while (0)
              if (iamsender) DOIT(1); /* pay some warm-up costs */
              BARRIER();
              if (iamsender) { 
  	        begin = gasnett_ticks_now();
                DOIT(iters);
	        end = gasnett_ticks_now();
              }
              BARRIER();
              if (iamsender) { 
                char tmp[80];
                double secs = gasnett_ticks_to_ns(end - begin)/1.0E9;
                double dataMB = ((double)datasz) * iters / (1024*1024);
                snprintf(tmp, sizeof(tmp), " %8.3f", dataMB / secs);
                strcat(mystr, tmp);
              }
              if (Lilist) test_free(Lilist);
              if (Rilist) test_free(Rilist);
              if (Lvlist) test_free(Lvlist);
              if (Rvlist) test_free(Rvlist);
              if (Lstrides) test_free(Lstrides);
              if (Rstrides) test_free(Rstrides);
              if (LRcount) test_free(LRcount);
            }
            if (iamsender) { printf("%s\n", mystr); fflush(stdout); }
            BARRIER();
          }
        }
      }
    }
    }
  }

  BARRIER();
  if (alloc) test_free(alloc);

  gasnet_exit(0);

  return 0;
}
Exemplo n.º 11
0
int main(int argc, char **argv)
{
    static int *A, *B, *C, *D, *E, *F, *G;
    gasnet_node_t myproc, i;
    int pollers = 0;
    int j;
   
    /* call startup */
    GASNET_Safe(gasnet_init(&argc, &argv));

    int arg = 1;
    int help = 0;
    while (argc > arg) {
      if (!strcmp(argv[arg], "-p")) {
#if GASNET_PAR
        ++arg;
        if (argc > arg) { pollers = atoi(argv[arg]); arg++; }
        else help = 1;
#else
        if (0 == gasnet_mynode()) {
          fprintf(stderr, "testcoll %s\n", GASNET_CONFIG_STRING);
          fprintf(stderr, "ERROR: The -p option is only available in the PAR configuration.\n");
          fflush(NULL);
        }
        sleep(1);
        gasnet_exit(1);
#endif
      } else if (argv[arg][0] == '-') {
        help = 1;
        ++arg;
      } else break;
    }

    if (argc > arg) {
      iters = atoi(argv[arg]);
      ++arg;
    }
    if (iters < 1) {
      iters = 1000;
    }

#if GASNET_PAR
    if (argc > arg) {
      threads = atoi(argv[arg]);
      ++arg;
    }
    threads = test_thread_limit(threads);
    if (threads < 1) {
      printf("ERROR: Threads must be between 1 and %d\n", TEST_MAXTHREADS);
      exit(EXIT_FAILURE);
    }
#endif

    /* get SPMD info */
    myproc = gasnet_mynode();
    numprocs = gasnet_nodes();
    images = numprocs * threads;
    datasize = iters * (3 + 4 * images);

    GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));

#if GASNET_PAR
  #define USAGE "[options] (iters) (threadcnt)\n" \
                "  The -p option gives the number of polling threads, specified as\n" \
                "    a non-negative integer argument (default is no polling threads).\n"
#else
  #define USAGE "(iters)\n"
#endif
    test_init("testcoll",0,USAGE);

    TEST_SET_WAITMODE(threads + pollers);
    if (argc > arg || help) test_usage();
    
    MSG0("Running coll test(s) with %d iterations.", iters);

    R = test_malloc(iters*sizeof(int));

    /* Number if ints to store */

    /* Carve some variables out of the (aligned) segment: */
    Aw = test_malloc(iters * sizeof(int *));
    Bw = test_malloc(iters * sizeof(int *));
    Cw = test_malloc(iters * sizeof(int *));
    Dw = test_malloc(iters * sizeof(int *));
    Ew = test_malloc(iters * sizeof(int *));
    Fw = test_malloc(iters * sizeof(int *));
    Gw = test_malloc(iters * sizeof(int *));
    A = (int *)TEST_MYSEG();	/* int [1*iters] */
    B = A + 1*iters;		/* int [1*iters] */
    C = B + 1*iters;		/* int [N*iters] */
    D = C + images*iters;	/* int [N*iters] */
    E = D + images*iters;	/* int [1*iters] */
    F = E + 1*iters;		/* int [N*iters] */
    G = F + images*iters;	/* int [N*iters] */
    for (j = 0; j < iters; ++j) {
      Aw[j] = A + j;
      Bw[j] = B + j;
      Cw[j] = C + j*images;
      Dw[j] = D + j*images;
      Ew[j] = E + j;
      Fw[j] = F + j*images;
      Gw[j] = G + j*images;
    }

    /* The unaligned equivalents */
    Av = test_malloc_2D(iters, images * sizeof(int *));
    Bv = test_malloc_2D(iters, images * sizeof(int *));
    Cv = test_malloc_2D(iters, images * sizeof(int *));
    Dv = test_malloc_2D(iters, images * sizeof(int *));
    Ev = test_malloc_2D(iters, images * sizeof(int *));
    Fv = test_malloc_2D(iters, images * sizeof(int *));
    Gv = test_malloc_2D(iters, images * sizeof(int *));
    for (i = 0; i < images; ++i) {
      /* Using (TEST_SEG(n) + n) yields unaligned even when the segments are aligned.
         This is to help catch any case where addresses might have been misused that
         might go undetected if the addresses were aligned */
      A = (int *)TEST_SEG(i/threads) + (i/threads) + datasize*(i%threads);
      B = A + 1*iters;
      C = B + 1*iters;
      D = C + images*iters;
      E = D + images*iters;
      F = E + 1*iters;
      G = F + images*iters;
      for (j = 0; j < iters; ++j) {
	Av[j][i] = A + j;
	Bv[j][i] = B + j;
	Cv[j][i] = C + j*images;
	Dv[j][i] = D + j*images;
	Ev[j][i] = E + j;
	Fv[j][i] = F + j*images;
	Gv[j][i] = G + j*images;
      }
    }

    BARRIER();

#if GASNET_PAR
    MSG("Forking %d gasnet threads (%d active, %d polling)", threads+pollers, threads, pollers);
    {
        int i;
	thread_data_t* tt_thread_data = test_malloc(threads*sizeof(thread_data_t));
        for (i = 0; i < threads; i++) {
	    tt_thread_data[i].myproc = myproc;
	    tt_thread_data[i].local_id = i;
	    tt_thread_data[i].mythread = i + threads * myproc;
	    tt_thread_data[i].peerthread = i + threads * (((myproc ^ 1) == numprocs) ? myproc : (myproc ^ 1));
        }
        test_createandjoin_pthreads(threads, &thread_main, tt_thread_data, sizeof(tt_thread_data[0]));
        test_free(tt_thread_data);
    }
#else
    { thread_data_t td;
      td.myproc = myproc;
      td.local_id = 0;
      td.mythread = myproc;
      td.peerthread = ((myproc ^ 1) == numprocs) ? myproc : (myproc ^ 1);

      thread_main(&td);
    }
#endif



    BARRIER();

    test_free(Aw);
    test_free(Bw);
    test_free(Cw);
    test_free(Dw);

    test_free_2D(Av);
    test_free_2D(Bv);
    test_free_2D(Cv);
    test_free_2D(Dv);

    test_free(R);

    MSG("done.");

    gasnet_exit(0);

    return 0;

}
Exemplo n.º 12
0
int main(int argc, char **argv)
{
    static int *A, *B, *C, *D, *E, *F, *G;
    gasnet_node_t myproc, i;
    int j;

    /* call startup */
    GASNET_Safe(gasnet_init(&argc, &argv));

    if (argc > 1) {
        iters = atoi(argv[1]);
    }
    if (iters < 1) {
        iters = 1000;
    }

#if GASNET_PAR
    if (argc > 2) {
        threads = atoi(argv[2]);
    }
    threads = test_thread_limit(threads);
    if (threads < 1) {
        printf("ERROR: Threads must be between 1 and %d\n", TEST_MAXTHREADS);
        exit(EXIT_FAILURE);
    }
#endif

    /* get SPMD info */
    myproc = gasnet_mynode();
    numprocs = gasnet_nodes();
    images = numprocs * threads;
    datasize = iters * (3 + 4 * images);

    GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
    test_init("testcoll",0,"(iters) (threadcnt)");
    TEST_SET_WAITMODE(threads);
    if (argc > 3) test_usage();

    MSG0("Running coll test(s) with %d iterations.", iters);

    R = test_malloc(iters*sizeof(int));
    TEST_SRAND(1);

    /* Number if ints to store */

    /* Carve some variables out of the (aligned) segment: */
    Aw = test_malloc(iters * sizeof(int *));
    Bw = test_malloc(iters * sizeof(int *));
    Cw = test_malloc(iters * sizeof(int *));
    Dw = test_malloc(iters * sizeof(int *));
    Ew = test_malloc(iters * sizeof(int *));
    Fw = test_malloc(iters * sizeof(int *));
    Gw = test_malloc(iters * sizeof(int *));
    A = (int *)TEST_MYSEG();	/* int [1*iters] */
    B = A + 1*iters;		/* int [1*iters] */
    C = B + 1*iters;		/* int [N*iters] */
    D = C + images*iters;	/* int [N*iters] */
    E = D + images*iters;	/* int [1*iters] */
    F = E + 1*iters;		/* int [N*iters] */
    G = F + images*iters;	/* int [N*iters] */
    for (j = 0; j < iters; ++j) {
        Aw[j] = A + j;
        Bw[j] = B + j;
        Cw[j] = C + j*images;
        Dw[j] = D + j*images;
        Ew[j] = E + j;
        Fw[j] = F + j*images;
        Gw[j] = G + j*images;
    }

    /* The unaligned equivalents */
    Av = test_malloc_2D(iters, images * sizeof(int *));
    Bv = test_malloc_2D(iters, images * sizeof(int *));
    Cv = test_malloc_2D(iters, images * sizeof(int *));
    Dv = test_malloc_2D(iters, images * sizeof(int *));
    Ev = test_malloc_2D(iters, images * sizeof(int *));
    Fv = test_malloc_2D(iters, images * sizeof(int *));
    Gv = test_malloc_2D(iters, images * sizeof(int *));
    for (i = 0; i < images; ++i) {
        /* Using (TEST_SEG(n) + n) yields unaligned even when the segments are aligned.
           This is to help catch any case where addresses might have been misused that
           might go undetected if the addresses were aligned */
        A = (int *)TEST_SEG(i/threads) + (i/threads) + datasize*(i%threads);
        B = A + 1*iters;
        C = B + 1*iters;
        D = C + images*iters;
        E = D + images*iters;
        F = E + 1*iters;
        G = F + images*iters;
        for (j = 0; j < iters; ++j) {
            Av[j][i] = A + j;
            Bv[j][i] = B + j;
            Cv[j][i] = C + j*images;
            Dv[j][i] = D + j*images;
            Ev[j][i] = E + j;
            Fv[j][i] = F + j*images;
            Gv[j][i] = G + j*images;
        }
    }

    BARRIER();

#if GASNET_PAR
    MSG("Forking %d gasnet threads", threads);
    {
        int i;
        thread_data_t* tt_thread_data = test_malloc(threads*sizeof(thread_data_t));
        for (i = 0; i < threads; i++) {
            tt_thread_data[i].myproc = myproc;
            tt_thread_data[i].local_id = i;
            tt_thread_data[i].mythread = i + threads * myproc;
            tt_thread_data[i].peerthread = i + threads * (((myproc ^ 1) == numprocs) ? myproc : (myproc ^ 1));
        }
        test_createandjoin_pthreads(threads, &thread_main, tt_thread_data, sizeof(tt_thread_data[0]));
        test_free(tt_thread_data);
    }
#else
    {   thread_data_t td;
        td.myproc = myproc;
        td.local_id = 0;
        td.mythread = myproc;
        td.peerthread = ((myproc ^ 1) == numprocs) ? myproc : (myproc ^ 1);

        thread_main(&td);
    }
#endif



    BARRIER();

    test_free(Aw);
    test_free(Bw);
    test_free(Cw);
    test_free(Dw);

    test_free_2D(Av);
    test_free_2D(Bv);
    test_free_2D(Cv);
    test_free_2D(Dv);

    test_free(R);

    MSG("done.");

    gasnet_exit(0);

    return 0;

}
Exemplo n.º 13
0
int main(int argc, char **argv) 
{
  int mynode, nodes, iters=0;
  int64_t start,total;
  int i = 0;
  gasnet_node_t nrows, ncols, my_row, my_col;
  void *clientdata = NULL;
  gasnet_team_handle_t my_row_team, my_col_team;
  static uint8_t *A, *B;

  
  
  gasnet_seginfo_t teamA_scratch;
  gasnet_seginfo_t teamB_scratch;
  gasnet_seginfo_t const * test_segs;
  GASNET_Safe(gasnet_init(&argc, &argv));

  GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
  
#if !GASNET_SEQ
  MSG0("WARNING: This test does not work for NON-SEQ builds yet.. skipping test\n");
  gasnet_exit(0);
#endif

  A = TEST_MYSEG();
  
  gasnet_coll_init(NULL, 0, NULL, 0, 0);

  test_init("testteam", 1, "(iters) (nrows) (ncols)");

  mynode = gasnet_mynode();
  nodes = gasnet_nodes();
  test_segs = TEST_SEGINFO();
  
  teamA_scratch.addr = test_segs[mynode].addr;
  teamA_scratch.size = test_segs[mynode].size/2;
  
  teamB_scratch.addr = (uint8_t*)teamA_scratch.addr + teamA_scratch.size;
  teamB_scratch.size = teamA_scratch.size;

  if (argc > 4)
    test_usage();

  if (argc > 1) iters = atoi(argv[1]);
  if (!iters) iters = 10000;

  if (argc > 2) {
    nrows = atoi(argv[2]);
  } else {
    /* search for as near to square as possible */
    nrows = sqrt(nodes);
    while (nodes % nrows) --nrows;
  }
  if (argc > 3) {
    ncols = atoi(argv[3]);
  } else {
    ncols = nodes / nrows;
  }
  assert_always(nrows*ncols == nodes);

  MSG0("Running team test with a %u-by-%u grid and %i iterations...\n",
           (int)nrows, (int)ncols, iters);
  BARRIER();
                 
  my_row = mynode / ncols;
  my_col = mynode % ncols;
                 
  my_row_team = gasnet_coll_team_split(GASNET_TEAM_ALL,
                                        my_row,
                                        my_col,
                                        &teamA_scratch);

  my_col_team = gasnet_coll_team_split(GASNET_TEAM_ALL,
                                        my_col,
                                        my_row,
                                        &teamB_scratch);

  if (my_col == 0) {
    printf("row team %u: Running team barrier test with row teams...\n",
           (int)my_row);
    fflush(stdout);
  }

  BARRIER();
  start = TIME();
  for (i=0; i < iters; i++) {
    gasnete_coll_teambarrier_notify(my_row_team);            
    gasnete_coll_teambarrier_wait(my_row_team); 
  }
  total = TIME() - start;

  if (my_col == 0) {
    printf("row team %u: total time: %8.3f sec, avg row team Barrier latency: %8.3f us\n",
           (int)my_row, ((float)total)/1000000, ((float)total)/iters);
    fflush(stdout);
  }

  if (my_row == 0) {
    printf("col team %u: Running team barrier test with column teams...\n",
           (int)my_col);
    fflush(stdout);
  }

  BARRIER();
  start = TIME();
  for (i=0; i < iters; i++) {
    gasnete_coll_teambarrier_notify(my_col_team);            
    gasnete_coll_teambarrier_wait(my_col_team); 
  }
  total = TIME() - start;
  
  if (my_row == 0) {
    printf("col team %u: total time: %8.3f sec  Avg column team Barrier latency: %8.3f us\n",
           (int)my_col, ((float)total)/1000000, ((float)total)/iters);
    fflush(stdout);
  }
  BARRIER();

  MSG("done.");

  gasnet_exit(0); /* for faster exit */
  return 0;
}
Exemplo n.º 14
0
int main(int argc, char **argv) {
  int help=0;
  int arg=1;

  gasnet_handlerentry_t htable[] = { 
    { hidx_ping_shorthandler,  ping_shorthandler  },
    { hidx_pong_shorthandler,  pong_shorthandler  },
    { hidx_ping_medhandler,    ping_medhandler    },
    { hidx_pong_medhandler,    pong_medhandler    },
    { hidx_ping_longhandler,   ping_longhandler   },
    { hidx_pong_longhandler,   pong_longhandler   },

    { hidx_ping_shorthandler_flood,  ping_shorthandler_flood  },
    { hidx_pong_shorthandler_flood,  pong_shorthandler_flood  },
    { hidx_ping_medhandler_flood,    ping_medhandler_flood    },
    { hidx_pong_medhandler_flood,    pong_medhandler_flood    },
    { hidx_ping_longhandler_flood,   ping_longhandler_flood   },
    { hidx_pong_longhandler_flood,   pong_longhandler_flood   },

    { hidx_done_shorthandler,  done_shorthandler  }
  };

  GASNET_Safe(gasnet_init(&argc, &argv));

  mynode = gasnet_mynode();
  numnode = gasnet_nodes();

  arg = 1;
  while (argc > arg) {
    if (!strcmp(argv[arg], "-p")) {
#if GASNET_PAR
      pollers = test_thread_limit(atoi(argv[arg+1])+1)-1;
      arg += 2;
#else
      if (0 == mynode) {
        fprintf(stderr, "testam %s\n", GASNET_CONFIG_STRING);
        fprintf(stderr, "ERROR: The -p option is only available in the PAR configuration.\n");
        fflush(NULL);
      }
      sleep(1);
      gasnet_exit(1);
#endif
    } else if (!strcmp(argv[arg], "-in")) {
      insegment = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-out")) {
      insegment = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-c")) {
      crossmachinemode = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-src-noop")) {
      src_mode = SRC_NOOP;
      ++arg;
    } else if (!strcmp(argv[arg], "-src-generate")) {
      src_mode = SRC_GENERATE;
      ++arg;
    } else if (!strcmp(argv[arg], "-src-memcpy")) {
      src_mode = SRC_MEMCPY;
      ++arg;
    } else if (argv[arg][0] == '-') {
      help = 1;
      ++arg;
    } else break;
  }

  if (argc > arg) { iters = atoi(argv[arg]); ++arg; }
  if (!iters) iters = 1000;
  if (argc > arg) { maxsz = atoi(argv[arg]); ++arg; }
  if (!maxsz) maxsz = 2*1024*1024;
  if (argc > arg) { TEST_SECTION_PARSE(argv[arg]); ++arg; }

  GASNET_Safe(gasnet_attach(htable, sizeof(htable)/sizeof(gasnet_handlerentry_t),
                            TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
#if GASNET_PAR
  #define PAR_USAGE \
               "  The -p option gives the number of polling threads, specified as\n" \
               "    a non-negative integer argument (default is no polling threads).\n"
#else
  #define PAR_USAGE ""
#endif
  test_init("testam", 1, "[options] (iters) (maxsz) (test_sections)\n"
               "  The '-in' or '-out' option selects whether the requestor's\n"
               "    buffer is in the GASNet segment or not (default is 'in').\n"
               PAR_USAGE
               "  The '-src-*' options select treatment of the payload buffer used for\n"
               "    Medium and Long AMs, as follows:\n"
               "      -src-noop:      no per-operation initialization (default)\n"
               "      -src-generate:  initialized (w/o memory reads) on each AM injection\n"
               "      -src-memcpy:    initialized using memcpy() on each AM injection\n"
               "  The -c option enables cross-machine pairing (default is nearest neighbor).\n");
  if (help || argc > arg) test_usage();

  TEST_PRINT_CONDUITINFO();

  if (insegment) {
    myseg = TEST_MYSEG();
  } else {
    char *space = test_malloc(alignup(maxsz,PAGESZ) + PAGESZ);
    myseg = alignup_ptr(space, PAGESZ);
  }

  maxmed = MIN(maxsz, gasnet_AMMaxMedium());
  maxlongreq = MIN(maxsz, gasnet_AMMaxLongRequest());
  maxlongrep = MIN(maxsz, gasnet_AMMaxLongReply());

  if (src_mode == SRC_MEMCPY) {
    zero_buffer = test_calloc(maxsz, 1);
  }

  if (crossmachinemode) {
    if ((numnode%2) && (mynode == numnode-1)) {
      sender = 1;
      peer = mynode;
    } else {
      gasnet_node_t half = numnode / 2;
      sender = (mynode < half);
      peer = sender ? (mynode + half) : (mynode - half);
    }
  } else {
    peer = mynode ^ 1;
    sender = mynode % 2 == 0;
    if (peer == numnode) {
      peer = mynode;
    }
  }

  recvr = !sender || (peer == mynode);

  // Long Request and Reply (distinct for loopback)
  reply_addr = TEST_SEG(peer);
  request_addr = (peer == mynode) ? (void*)((uintptr_t)reply_addr + alignup(maxsz,SIZEOF_GASNET_REGISTER_VALUE_T))
                                  : reply_addr;

  BARRIER();

#if GASNET_PAR
  #define PAR_FMT "  %i extra recvr polling threads\n"
  #define PAR_ARG ,pollers
#else
  #define PAR_FMT /*empty*/
  #define PAR_ARG /*empty*/
#endif
  if (mynode == 0) {
      printf("Running %i iterations of %s AM performance with:\n"
             "  local addresses %sside the segment%s\n"
             "  %s\n"
             PAR_FMT
             "  ...\n",
             iters,
             (crossmachinemode ? "cross-machine ": ""),
             (insegment ? "in" : "out"),
             (insegment ? " (default)" : ""),
             ((src_mode == SRC_NOOP)     ? "no payload initialization (default)"
             :(src_mode == SRC_GENERATE) ? "payload initialized by computation"
                                         : "payload initialized using memcpy()")
             PAR_ARG
            );
      printf("   Msg Sz  Description                             Total time   Avg. time   Bandwidth\n"
             "   ------  -----------                             ----------   ---------   ---------\n");
      fflush(stdout);
  }
#if GASNET_PAR
  TEST_SET_WAITMODE(pollers+1);
  if (pollers)
    test_createandjoin_pthreads(pollers+1,doAll,NULL,0);
  else
#endif
    doAll(NULL);

  MSG("done.");

  gasnet_exit(0);
  return 0;
}
Exemplo n.º 15
0
int main(int argc, char **argv) {
    /* call startup */
    GASNET_Safe(gasnet_init(&argc, &argv));

    /* parse arguments */
    arg = 1;
    while (argc > arg) {
      if (!strcmp(argv[arg], "-in")) {
        insegment = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-out")) {
        insegment = 0;
        ++arg;
      } else if (!strcmp(argv[arg], "-f")) {
        firstlastmode = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-a")) {
        fullduplexmode = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-p")) {
        do_puts = 1; numflavors++;
        ++arg;
      } else if (!strcmp(argv[arg], "-g")) {
        do_gets = 1; numflavors++;
        ++arg;
      } else if (!strcmp(argv[arg], "-s")) {
        do_amshort = 1; numflavors++;
        ++arg;
      } else if (!strcmp(argv[arg], "-m")) {
        do_ammedium = 1; numflavors++;
        ++arg;
      } else if (!strcmp(argv[arg], "-l")) {
        do_amlong = 1; numflavors++;
        ++arg;
      } else if (!strcmp(argv[arg], "-b")) {
        do_bulk = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-n")) {
        do_nonbulk = 1; 
        ++arg;
      } else if (!strcmp(argv[arg], "-v")) {
        do_value = 1; 
        ++arg;
      } else if (!strcmp(argv[arg], "-i")) {
        do_implicit = 1; numsync++;
        ++arg;
      } else if (!strcmp(argv[arg], "-e")) {
        do_explicit = 1; numsync++;
        ++arg;
      } else if (!strcmp(argv[arg], "-k")) {
        do_blocking = 1; numsync++;
        ++arg;
      } else if (argv[arg][0] == '-') {
        help = 1;
        ++arg;
      } else break;
    }
    if (fullduplexmode && firstlastmode) help = 1;
    if (argc > arg+3) help = 1;

    if (argc > arg) { iters = atoi(argv[arg]); arg++; }
    if (!iters) iters = 10;
    if (argc > arg) { maxdepth = atoi(argv[arg]); arg++; }
    if (!maxdepth) maxdepth = 1024; /* 1024 default */
    if (argc > arg) { maxsz = atoi(argv[arg]); arg++; }
    if (!maxsz) maxsz = 2*1024*1024; /* 2 MB default */

    #ifdef GASNET_SEGMENT_EVERYTHING
      if (maxsz > TEST_SEGSZ) { MSG("maxsz must be <= %lu on GASNET_SEGMENT_EVERYTHING",(unsigned long)TEST_SEGSZ); gasnet_exit(1); }
    #endif
    GASNET_Safe(gasnet_attach(htable, sizeof(htable)/sizeof(gasnet_handlerentry_t), 
                              TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
    test_init("testqueue",1,"[-in|-out|-a|-f] (iters) (maxdepth) (maxsz)\n"
               "  The 'in' or 'out' option selects whether the initiator-side\n"
               "  memory is in the GASNet segment or not (default is not).\n"
               "  The -a option enables full-duplex mode, where all nodes send.\n"
               "  The -f option enables 'first/last' mode, where the first node\n"
               "  sends to the last, while all other nodes sit idle.\n"
               "  Test types to run: (defaults to everything)\n"
               "   -p : puts\n"
               "   -g : gets\n"
               "   -s : AMShort\n"
               "   -m : AMMedium\n"
               "   -l : AMLong\n"
               "   -n : Test non-bulk put/gets\n"
               "   -b : Test bulk put/gets\n"
               "   -v : Test value-based put/gets\n"
               "   -i : Test implicit-handle put/gets\n"
               "   -e : Test explicit-handle put/gets\n"
               "   -k : Test blocking put/gets\n");
    if (help) test_usage();

    min_payload = 1;
    max_payload = maxsz;

    if (numflavors == 0) { /* default to all */
      do_puts = 1; 
      do_gets = 1; 
      do_amshort = 1;
      do_ammedium = 1;
      do_amlong = 1;
    }
    if (numsync == 0) { /* default to all */
      do_implicit = 1;
      do_explicit = 1;
      do_blocking = 1;
    }
    if (!do_bulk && !do_nonbulk && !do_value) {
      do_bulk = 1;
      do_nonbulk = 1;
      do_value = 1;
    }

    if (!do_implicit && !do_explicit && !do_blocking) {
      do_implicit = 1;
      do_explicit = 1;
      do_blocking = 1;
    }

    if (max_payload < min_payload) {
      printf("ERROR: maxsz must be >= %i\n",min_payload);
      gasnet_exit(1);
    }

    /* get SPMD info */
    myproc = gasnet_mynode();
    numprocs = gasnet_nodes();

    if (!firstlastmode) {
      /* Only allow 1 or even number for numprocs */
      if (numprocs > 1 && numprocs % 2 != 0) {
        MSG0("WARNING: This test requires a unary or even number of nodes. Test skipped.\n");
        gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
      }
    }
    
    /* Setting peer thread rank */
    if (firstlastmode) {
      peerproc = numprocs-1;
      iamsender = (myproc == 0);
      iamrecver = (myproc == numprocs-1);
      multisender = 0;
    } else if (numprocs == 1) {
      peerproc = 0;
      iamsender = 1;
      iamrecver = 1;
      multisender = 0;
    } else { 
      peerproc = (myproc % 2) ? (myproc - 1) : (myproc + 1);
      iamsender = (fullduplexmode || myproc % 2 == 0);
      iamrecver = (fullduplexmode || !iamsender);
      multisender = (fullduplexmode || numprocs >= 4);
    }
    multisender = 1; /* messes up output on some systems */

    
    myseg = TEST_SEG(myproc);
    tgtmem = TEST_SEG(peerproc);

    if (insegment) {
	msgbuf = (void *) myseg;
    } else {
	alloc = (void *) test_calloc(maxsz+PAGESZ,1); /* use calloc to prevent valgrind warnings */
        msgbuf = (void *) alignup(((uintptr_t)alloc), PAGESZ); /* ensure page alignment of base */
    }
    assert(((uintptr_t)msgbuf) % PAGESZ == 0);

    MSG0("Running %squeue test with local addr %sside segment, iters=%i, maxdepth=%i, sz: %i...%i", 
      firstlastmode ? "first/last " : (fullduplexmode ? "full-duplex ": ""),
      insegment ? "in" : "out", 
      iters, 
      maxdepth,
      min_payload, max_payload);
    MSG0("x-axis: queue depth, y-axis: message size, injection time in microseconds\n");
    BARRIER();

    handles = (gasnet_handle_t *) test_malloc(sizeof(gasnet_handle_t) * maxdepth);
    vghandles = (gasnet_valget_handle_t *) test_malloc(sizeof(gasnet_valget_handle_t) * maxdepth);

    do_bulkputgets();
    do_nonbulkputgets();
    do_valueputgets();
    do_blockingputgets();
    do_amtests();

    BARRIER();
    test_free(handles);
    if (!insegment) {
	test_free(alloc);
    }

    gasnet_exit(0);

    return 0;

}
Exemplo n.º 16
0
int main(int argc, char **argv) {
  int help=0;
  int arg=1;

  gasnet_handlerentry_t htable[] = { 
    { hidx_ping_shorthandler,  ping_shorthandler  },
    { hidx_pong_shorthandler,  pong_shorthandler  },
    { hidx_ping_medhandler,    ping_medhandler    },
    { hidx_pong_medhandler,    pong_medhandler    },
    { hidx_ping_longhandler,   ping_longhandler   },
    { hidx_pong_longhandler,   pong_longhandler   },

    { hidx_ping_shorthandler_flood,  ping_shorthandler_flood  },
    { hidx_pong_shorthandler_flood,  pong_shorthandler_flood  },
    { hidx_ping_medhandler_flood,    ping_medhandler_flood    },
    { hidx_pong_medhandler_flood,    pong_medhandler_flood    },
    { hidx_ping_longhandler_flood,   ping_longhandler_flood   },
    { hidx_pong_longhandler_flood,   pong_longhandler_flood   },

    { hidx_done_shorthandler,  done_shorthandler  }
  };

  GASNET_Safe(gasnet_init(&argc, &argv));

  mynode = gasnet_mynode();
  numnode = gasnet_nodes();

  arg = 1;
  while (argc > arg) {
    if (!strcmp(argv[arg], "-p")) {
#if GASNET_PAR
      pollers = atoi(argv[arg+1]);
      arg += 2;
#else
      if (0 == mynode) {
        fprintf(stderr, "testam %s\n", GASNET_CONFIG_STRING);
        fprintf(stderr, "ERROR: The -p option is only available in the PAR configuration.\n");
        fflush(NULL);
      }
      sleep(1);
      gasnet_exit(1);
#endif
    } else if (!strcmp(argv[arg], "-in")) {
      insegment = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-out")) {
      insegment = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-c")) {
      crossmachinemode = 1;
      ++arg;
    } else if (argv[arg][0] == '-') {
      help = 1;
      ++arg;
    } else break;
  }

  if (argc > arg) { iters = atoi(argv[arg]); ++arg; }
  if (!iters) iters = 1000;
  if (argc > arg) { maxsz = atoi(argv[arg]); ++arg; }
  if (!maxsz) maxsz = 2*1024*1024;
  if (argc > arg) { TEST_SECTION_PARSE(argv[arg]); ++arg; }

  GASNET_Safe(gasnet_attach(htable, sizeof(htable)/sizeof(gasnet_handlerentry_t),
                            TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
#if GASNET_PAR
  test_init("testam", 1, "[options] (iters) (maxsz) (test_sections)\n"
               "  The '-in' or '-out' option selects whether the requestor's\n"
               "    buffer is in the GASNet segment or not (default is 'in').\n"
               "  The -p option gives the number of polling threads, specified as\n"
               "    a non-negative integer argument (default is no polling threads).\n"
               "  The -c option enables cross-machine pairing (default is nearest neighbor).\n");
#else
  test_init("testam", 1, "[options] (iters) (maxsz) (test_sections)\n"
               "  The '-in' or '-out' option selects whether the requestor's\n"
               "    buffer is in the GASNet segment or not (default is 'in').\n"
               "  The -c option enables cross-machine pairing (default is nearest neighbor).\n");
#endif
  if (help || argc > arg) test_usage();

  TEST_PRINT_CONDUITINFO();

  if (insegment) {
    myseg = TEST_MYSEG();
  } else {
    char *space = test_malloc(alignup(maxsz,PAGESZ) + PAGESZ);
    myseg = alignup_ptr(space, PAGESZ);
  }

  maxmed = MIN(maxsz, gasnet_AMMaxMedium());
  maxlongreq = MIN(maxsz, gasnet_AMMaxLongRequest());
  maxlongrep = MIN(maxsz, gasnet_AMMaxLongReply());

  if (crossmachinemode) {
    if ((numnode%2) && (mynode == numnode-1)) {
      sender = 1;
      peer = mynode;
    } else {
      gasnet_node_t half = numnode / 2;
      sender = (mynode < half);
      peer = sender ? (mynode + half) : (mynode - half);
    }
  } else {
    peer = mynode ^ 1;
    sender = mynode % 2 == 0;
    if (peer == numnode) {
      peer = mynode;
    }
  }

  recvr = !sender || (peer == mynode);

  peerseg = TEST_SEG(peer);

  BARRIER();

  if (mynode == 0) {
      printf("Running %sAM performance test with %i iterations"
#if GASNET_PAR
             " and %i extra recvr polling threads"
#endif
             "...\n",
             (crossmachinemode ? "cross-machine ": ""),
             iters
#if GASNET_PAR
             ,pollers
#endif
            );
      printf("   Msg Sz  Description                             Total time   Avg. time   Bandwidth\n"
             "   ------  -----------                             ----------   ---------   ---------\n");
      fflush(stdout);
  }
#if GASNET_PAR
  if (pollers)
    test_createandjoin_pthreads(pollers+1,doAll,NULL,0);
  else
#endif
    doAll(NULL);

  MSG("done.");

  gasnet_exit(0);
  return 0;
}
Exemplo n.º 17
0
int
main(int argc, char **argv)
{
	int		i;
        const char *getopt_str;
        int opt_p=0, opt_g=0, opt_a=0, opt_m=0;

        #if TEST_MPI
          init_test_mpi(&argc, &argv);
          getopt_str = "pgamlvtdi:";
        #else
          getopt_str = "pgalvtdi:";
        #endif

	GASNET_Safe(gasnet_init(&argc, &argv));
    	GASNET_Safe(gasnet_attach(htable, HANDLER_TABLE_SIZE,
		    TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));

        #if TEST_MPI
          #define TEST_MPI_USAGE  "  -m  use MPI calls                              \n"
        #else
          #define TEST_MPI_USAGE  ""
        #endif
        #if GASNET_PAR
          #define TEST_THREAD_USAGE " [<threads_per_node>]\n\n" \
	    "<threads_per_node> must be between 1 and "_STRINGIFY(TEST_MAXTHREADS)"       \n"
        #else
          #define TEST_THREAD_USAGE  "\n\n"
        #endif
	test_init("testthreads",0, "[ -pgalvtd ] [ -i <iters> ]"
            TEST_THREAD_USAGE
	    "no options means run all tests with "_STRINGIFY(DEFAULT_ITERS)" iterations\n"
	    "options:                                      \n"
	    "  -p  use puts                                   \n"
	    "  -g  use gets                                   \n"
	    "  -a  use Active Messages                        \n"
	    "  -l  use local Active Messages                  \n"
            TEST_MPI_USAGE
	    "  -v  output information about actions taken     \n"
	    "  -t  include AM handler actions with -v         \n"
	    "  -d  dynamic thread creation stress test        \n"
	    "  -i <iters> use <iters> iterations per thread   \n");

	while ((i = getopt (argc, argv, getopt_str)) != EOF) {
          switch (i) {
		case 'p': opt_p = 1; break;
		case 'g': opt_g = 1; break;
		case 'a': opt_a = 1; break;
                case 'm': opt_m = 1; break;
		case 'l': AM_loopback = 1; break;
		case 'i': iters = atoi(optarg); break;
                case 'v': verbose = 1; break;
                case 't': amtrace = 1; break;
                case 'd': threadstress = 1; break;
		default: test_usage();
          }
	}

        if (opt_p) test_functions[functions_num++] = test_put;
        if (opt_g) test_functions[functions_num++] = test_get;
        if (opt_a) {
          test_functions[functions_num++] = test_amshort;
          test_functions[functions_num++] = test_ammedium;
          test_functions[functions_num++] = test_amlong;
        }
        #if TEST_MPI
          if (opt_m) test_functions[functions_num++] = test_mpi;
        #endif
        if (amtrace) verbose = 1;

	/* Assume all test functions if no option is passed */
	if (functions_num  == 0) {
		MSG("running all functions!");
		
		memcpy(test_functions, test_functions_all, 
				sizeof(test_functions_all));
		functions_num = NUM_FUNCTIONS;
	}

	argc -= optind;

	if (argc > 1) test_usage();
	else if (argc == 1) {
		argv += optind;
		threads_num = atoi(argv[0]);
	}

	if (threads_num > TEST_MAXTHREADS || threads_num < 1) {
		printf("ERROR: Threads must be between 1 and %i\n",TEST_MAXTHREADS);
		exit(EXIT_FAILURE);
	}

        /* limit sizes to a reasonable size */
        #define LIMIT(sz) MIN(sz,4194304)
        { int sz = 0;
          sizes[sz++] = LIMIT(gasnet_AMMaxMedium()-1);
          sizes[sz++] = LIMIT(gasnet_AMMaxMedium());
          sizes[sz++] = LIMIT(gasnet_AMMaxMedium()+1);
          sizes[sz++] = LIMIT(gasnet_AMMaxLongRequest()-1);
          sizes[sz++] = LIMIT(gasnet_AMMaxLongRequest());
          sizes[sz++] = LIMIT(gasnet_AMMaxLongRequest()+1);
          sizes[sz++] = LIMIT(gasnet_AMMaxLongReply()-1);
          sizes[sz++] = LIMIT(gasnet_AMMaxLongReply());
          sizes[sz++] = LIMIT(gasnet_AMMaxLongReply()+1);
          assert(sizes[sz] == 0);
        }

	alloc_thread_data(threads_num);
        #if TEST_MPI
          attach_test_mpi();
        #endif

        #ifdef GASNET_PAR
          if (threadstress) {
            int spawniters = MAX(1,iters/threads_num);
            int i;
            MSG("Dynamic thread creation stress test, %d gasnet threads, (%d at a time)", spawniters*threads_num, threads_num);
            iters = 10; /* enough iters to ensure we get thread registration */
            for (i = 0; i < spawniters; i++) {
              test_createandjoin_pthreads(threads_num, &threadmain, tt_thread_data, sizeof(threaddata_t));
              TEST_PROGRESS_BAR(i, spawniters);
            }
          } else {
            MSG("Forking %d gasnet threads and running %d iterations", threads_num, iters);
            test_createandjoin_pthreads(threads_num, &threadmain, tt_thread_data, sizeof(threaddata_t));
          }
        #else /* for testmpi-seq and -parsync */
         #ifdef GASNET_SEQ
  	  MSG("Running with 1 thread/node for GASNET_SEQ mode");
         #else
  	  MSG("Running with 1 thread/node for GASNET_PARSYNC mode");
         #endif
          threadmain(tt_thread_data);
        #endif

        BARRIER();

	free_thread_data();

	MSG("Tests complete");

        BARRIER();

	gasnet_exit(0);

	return 0;
}
Exemplo n.º 18
0
int main(int argc, char **argv)
{
    int iters = 0;
    int arg;
    void *myseg;
    int firstlastmode = 0;
    int fullduplexmode = 0;
    int crossmachinemode = 0;
    int skipwarmup = 0;
    int help = 0;   

    /* call startup */
    GASNET_Safe(gasnet_init(&argc, &argv));

    /* parse arguments */
    arg = 1;
    while (argc > arg) {
      if (!strcmp(argv[arg], "-f")) {
        firstlastmode = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-c")) {
        crossmachinemode = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-a")) {
        fullduplexmode = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-m")) {
        unitsMB = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-s")) {
        skipwarmup = 1;
        ++arg;
      } else if (argv[arg][0] == '-') {
        help = 1;
        ++arg;
      } else break;
    }

    if (argc > arg) { iters = atoi(argv[arg]); arg++; }
    if (!iters) iters = 1000;
    if (argc > arg) { maxsz = atoi(argv[arg]); arg++; }
    if (!maxsz) maxsz = 1024*1024; /* 1 MB default */
    if (argc > arg) { TEST_SECTION_PARSE(argv[arg]); arg++; }

    #ifdef GASNET_SEGMENT_EVERYTHING
      if (maxsz > TEST_SEGSZ) { ERR("maxsz must be <= %lu on GASNET_SEGMENT_EVERYTHING",(unsigned long)TEST_SEGSZ); gasnet_exit(1); }
    #endif
    GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
    test_init("testmemset",1, "[options] (iters) (maxsz) (test_sections)\n"
               "  The -s option skips warm-up iterations\n"
               "  The -m option enables MB/sec units for bandwidth output (MB=2^20 bytes).\n"
               "  The -a option enables full-duplex mode, where all nodes send.\n"
               "  The -c option enables cross-machine pairing, default is nearest neighbor.\n"
               "  The -f option enables 'first/last' mode, where the first/last\n"
               "   nodes communicate with each other, while all other nodes sit idle.");
    if (help || argc > arg) test_usage();
    
    min_payload = 1;
    max_payload = maxsz;

    if (max_payload < min_payload) {
      ERR("maxsz must be >= %i\n",min_payload);
      test_usage();
    }

    /* get SPMD info */
    myproc = gasnet_mynode();
    numprocs = gasnet_nodes();

    if (!firstlastmode) {
      /* Only allow 1 or even number for numprocs */
      if (numprocs > 1 && numprocs % 2 != 0) {
        MSG("WARNING: This test requires a unary or even number of nodes. Test skipped.\n");
        gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
      }
    }
    
    /* Setting peer thread rank */
    if (firstlastmode) {
      peerproc = (myproc == 0 ? numprocs-1 : 0);
      iamsender = (fullduplexmode ? myproc == 0 || myproc == numprocs-1 : myproc == 0);
    } else if (numprocs == 1) {
      peerproc = 0;
      iamsender = 1;
    } else if (crossmachinemode) {
      if (myproc < numprocs / 2) {
        peerproc = myproc + numprocs/2;
        iamsender = 1;
      } else {
        peerproc = myproc - numprocs/2;
        iamsender = fullduplexmode;
      }
    } else { 
      peerproc = (myproc % 2) ? (myproc - 1) : (myproc + 1);
      iamsender = (fullduplexmode || myproc % 2 == 0);
    }

    myseg = TEST_SEG(myproc);
    tgtmem = TEST_SEG(peerproc);

        if (myproc == 0) 
          MSG("Running %i iterations of %s%s%smemset for sizes: %i...%i\n", 
          iters, 
          (firstlastmode ? "first/last " : ""),
          (fullduplexmode ? "full-duplex ": ""),
          (crossmachinemode ? "cross-machine ": ""),
          min_payload, max_payload);
        BARRIER();

        if (iamsender && !skipwarmup) { /* pay some warm-up costs */
           int i;
           int warm_iters = MIN(iters, 32767);	/* avoid hitting 65535-handle limit */
           gasnet_handle_t *h = test_malloc(sizeof(gasnet_handle_t)*warm_iters);
           for (i = 0; i < warm_iters; i++) {
              gasnet_memset(peerproc, tgtmem, 0xff, 8);
              gasnet_memset_nbi(peerproc, tgtmem, 0xff, 8);
              h[i] = gasnet_memset_nb(peerproc, tgtmem, 0xff, 8);
           }
           gasnet_memset(peerproc, tgtmem, 0xff, max_payload);
           gasnet_wait_syncnb_all(h, warm_iters);
           gasnet_wait_syncnbi_puts();
           test_free(h);
        }

        BARRIER();

	if (TEST_SECTION_BEGIN_ENABLED()) bulk_test(iters);
	if (TEST_SECTION_BEGIN_ENABLED()) bulk_test_nbi(iters);
	if (TEST_SECTION_BEGIN_ENABLED()) bulk_test_nb(iters);

        BARRIER();

    gasnet_exit(0);

    return 0;

}
Exemplo n.º 19
0
int main(int argc, char **argv) {


  int i = 0;
  thread_data_t *td_arr; 
  GASNET_Safe(gasnet_init(&argc, &argv));
  GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));


  
  mynode = gasnet_mynode();
  nodes = gasnet_nodes();

  if (argc > 1) iters = atoi(argv[1]);
  if (!iters) iters = 10000;
#if GASNET_PAR
  test_init("testteambarrier", 2, "(iters) (threadcount) (test sections)");
  if (argc > 2) {
    threads_per_node = atoi(argv[2]);
  } else {
    if (gasnett_getenv_yesno_withdefault("GASNET_TEST_POLITE_SYNC",0)) {
      /* May overcommit only if somebody already expected it */
      threads_per_node = gasnett_cpu_count();
    } else {
      threads_per_node = gasnett_cpu_count() / TEST_LOCALPROCS();
    } 
    threads_per_node = MIN(threads_per_node, 8);
    threads_per_node = test_thread_limit(threads_per_node);
    threads_per_node = MAX(threads_per_node, 1);
  } 
  if (threads_per_node > TEST_MAXTHREADS || threads_per_node < 1) {
    printf("ERROR: Threads must be between 1 and %d\n", TEST_MAXTHREADS);
    exit(EXIT_FAILURE);
  }
  if (argc > 3) TEST_SECTION_PARSE(argv[3]);
  if (argc > 4) test_usage();
#else
  test_init("testteambarrier", 1, "(iters) (test sections)");
  threads_per_node = 1;
  if (argc > 3) test_usage();
  if (argc > 2) TEST_SECTION_PARSE(argv[2]);
#endif  
  TEST_SET_WAITMODE(threads_per_node);

  td_arr = (thread_data_t*) test_malloc(sizeof(thread_data_t)*threads_per_node);
  for(i=0; i<threads_per_node; i++) {
    td_arr[i].my_local_thread = i;
    td_arr[i].mythread = mynode*threads_per_node+i;
  }
#if GASNET_PAR
  test_createandjoin_pthreads(threads_per_node, &thread_main, td_arr, sizeof(thread_data_t));
#else
  thread_main(&td_arr[0]);
#endif
  test_free(td_arr);
  

  gasnet_coll_barrier_notify(GASNET_TEAM_ALL, 0, GASNET_BARRIERFLAG_ANONYMOUS); 
  GASNET_Safe(gasnet_coll_barrier_wait(GASNET_TEAM_ALL, 0, GASNET_BARRIERFLAG_ANONYMOUS));
  MSG("done.");
  gasnet_exit(0);
  return 0;
}
Exemplo n.º 20
0
int main(int argc, char **argv) {
  int help=0;
  int arg=1;

  GASNET_Safe(gex_Client_Init(&myclient, &myep, &myteam, "testam", &argc, &argv, 0));

  mynode = gex_TM_QueryRank(myteam);
  numnode = gex_TM_QuerySize(myteam);

  arg = 1;
  while (argc > arg) {
    if (!strcmp(argv[arg], "-p")) {
#if GASNET_PAR
      pollers = test_thread_limit(atoi(argv[arg+1])+1)-1;
      arg += 2;
#else
      if (0 == mynode) {
        fprintf(stderr, "testam %s\n", GASNET_CONFIG_STRING);
        fprintf(stderr, "ERROR: The -p option is only available in the PAR configuration.\n");
        fflush(NULL);
      }
      sleep(1);
      gasnet_exit(1);
#endif
    } else if (!strcmp(argv[arg], "-in")) {
      insegment = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-out")) {
      insegment = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-c")) {
      crossmachinemode = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-sync-req")) {
      asynclc = 0;
      lc_opt = GEX_EVENT_NOW;
      ++arg;
    } else if (!strcmp(argv[arg], "-async-req")) {
      asynclc = 1;
      lc_opt = GEX_EVENT_GROUP;
      ++arg;
    } else if (!strcmp(argv[arg], "-fp")) {
      use_np = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-np-cb")) {
      use_np = 1;
      np_cbuf = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-np-gb")) {
      use_np = 1;
      np_cbuf = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-src-noop")) {
      src_mode = SRC_NOOP;
      ++arg;
    } else if (!strcmp(argv[arg], "-src-generate")) {
      src_mode = SRC_GENERATE;
      ++arg;
    } else if (!strcmp(argv[arg], "-src-memcpy")) {
      src_mode = SRC_MEMCPY;
      ++arg;
    } else if (argv[arg][0] == '-') {
      help = 1;
      ++arg;
    } else break;
  }

  if (argc > arg) { iters = atoi(argv[arg]); ++arg; }
  if (!iters) iters = 1000;
  if (argc > arg) { maxsz = atoi(argv[arg]); ++arg; }
  if (!maxsz) maxsz = 2*1024*1024;
  if (argc > arg) { TEST_SECTION_PARSE(argv[arg]); ++arg; }

  GASNET_Safe(gex_Segment_Attach(&mysegment, myteam, TEST_SEGSZ_REQUEST));
  GASNET_Safe(gex_EP_RegisterHandlers(myep, htable, sizeof(htable)/sizeof(gex_AM_Entry_t)));

#if GASNET_PAR
  #define PAR_USAGE \
               "  The -p option gives the number of polling threads, specified as\n" \
               "    a non-negative integer argument (default is no polling threads).\n"
#else
  #define PAR_USAGE ""
#endif
  test_init("testam", 1, "[options] (iters) (maxsz) (test_sections)\n"
               "  The '-in' or '-out' option selects whether the requestor's\n"
               "    buffer is in the GASNet segment or not (default is 'in').\n"
               PAR_USAGE
               "  The '-sync-req' or '-async-req' option selects synchronous or asynchronous\n"
               "    local completion of Medium and Long Requests (default is synchronous).\n"
               "  The '-fp', '-np-gb' or '-np-cb' option selects Fixed- or Negotiated-Payload\n"
               "    for Medium and Long AMs, as follows:\n"
               "      -fp:     Fixed-Payload (default)\n"
               "      -np-gb:  Negotiated-Payload with GASNet-provided buffer\n"
               "      -np-cb:  Negotiated-Payload with client-provided buffer\n"
               "  The '-src-*' options select treatment of the payload buffer used for\n"
               "    Medium and Long AMs, as follows:\n"
               "      -src-noop:      no per-operation initialization (default)\n"
               "      -src-generate:  initialized (w/o memory reads) on each AM injection\n"
               "      -src-memcpy:    initialized using memcpy() on each AM injection\n"
               "  The -c option enables cross-machine pairing (default is nearest neighbor).\n");
  if (help || argc > arg) test_usage();

  TEST_PRINT_CONDUITINFO();

  if (insegment) {
    myseg = TEST_MYSEG();
  } else {
    char *space = test_malloc(alignup(maxsz,PAGESZ) + PAGESZ);
    myseg = alignup_ptr(space, PAGESZ);
  }

  if (src_mode == SRC_MEMCPY) {
    zero_buffer = test_calloc(maxsz, 1);
  }

  np_lc_opt = np_cbuf ? lc_opt : NULL;

  if (crossmachinemode) {
    if ((numnode%2) && (mynode == numnode-1)) {
      sender = 1;
      peer = mynode;
    } else {
      gex_Rank_t half = numnode / 2;
      sender = (mynode < half);
      peer = sender ? (mynode + half) : (mynode - half);
    }
  } else {
    peer = mynode ^ 1;
    sender = mynode % 2 == 0;
    if (peer == numnode) {
      peer = mynode;
    }
  }

  gex_Event_t *tmp_lc_opt = use_np ? np_lc_opt : lc_opt;
  gex_Flags_t flags = use_np ? ( np_cbuf ? GEX_FLAG_AM_PREPARE_LEAST_CLIENT
                                         : GEX_FLAG_AM_PREPARE_LEAST_ALLOC) : 0;
  maxmedreq  = MIN(maxsz, gex_AM_MaxRequestMedium(myteam,peer,tmp_lc_opt,flags,0));
  maxmedrep  = MIN(maxsz, gex_AM_MaxReplyMedium  (myteam,peer,GEX_EVENT_NOW,flags,0));
  maxlongreq = MIN(maxsz, gex_AM_MaxRequestLong  (myteam,peer,tmp_lc_opt,flags,0));
  maxlongrep = MIN(maxsz, gex_AM_MaxReplyLong    (myteam,peer,GEX_EVENT_NOW,flags,0));

  recvr = !sender || (peer == mynode);

  // Long Request and Reply (distinct for loopback)
  reply_addr = TEST_SEG(peer);
  request_addr = (peer == mynode) ? (void*)((uintptr_t)reply_addr + alignup(maxsz,SIZEOF_GEX_RMA_VALUE_T))
                                  : reply_addr;

  BARRIER();

#if GASNET_PAR
  #define PAR_FMT "  %i extra recvr polling threads\n"
  #define PAR_ARG ,pollers
#else
  #define PAR_FMT /*empty*/
  #define PAR_ARG /*empty*/
#endif
  if (mynode == 0) {
      printf("Running %i iterations of %s AM performance with:\n"
             "  local addresses %sside the segment%s\n"
             "  %ssynchronous LC for Requests%s\n"
             "  %s\n"
             "  %s\n"
             PAR_FMT
             "  ...\n",
             iters,
             (crossmachinemode ? "cross-machine ": ""),
             (insegment ? "in" : "out"),
             (insegment ? " (default)" : ""),
             (asynclc ? "a": ""),
             (asynclc ? "": " (default)"),
             (!use_np   ? "fixed-Payload (default)"
              :(np_cbuf ? "negotiated-Payload with client-provided buffer"
                        : "negotiated-Payload with GASNet-provided buffer")),
             ((src_mode == SRC_NOOP)     ? "no payload initialization (default)"
             :(src_mode == SRC_GENERATE) ? "payload initialized by computation"
                                         : "payload initialized using memcpy()")
             PAR_ARG
            );
      printf("   Msg Sz  Description                             Total time   Avg. time   Bandwidth\n"
             "   ------  -----------                             ----------   ---------   ---------\n");
      fflush(stdout);
  }
#if GASNET_PAR
  TEST_SET_WAITMODE(pollers+1);
  if (pollers)
    test_createandjoin_pthreads(pollers+1,doAll,NULL,0);
  else
#endif
    doAll(NULL);

  MSG("done.");

  gasnet_exit(0);
  return 0;
}
Exemplo n.º 21
0
int main(int argc, char **argv)
{
    int outer_iterations = 0;
    int inner_iterations = 0;
    int seedoffset = 0;
    int numprocs, myproc, peerproc;
    int sender_p;
    char *shadow_region_1, *shadow_region_2;
    int i,j;
    char *local_base, *target_base;

    /* call startup */
    GASNET_Safe(gasnet_init(&argc, &argv));

    /* get SPMD info */
    myproc = gasnet_mynode();
    numprocs = gasnet_nodes();

    if (argc > 1) segsize = atoi(argv[1]);
    if (!segsize) segsize = 1024*1000;
    if (argc > 2) outer_iterations = atoi(argv[2]);
    if (!outer_iterations) outer_iterations = 10;
    if (argc > 3) inner_iterations = atoi(argv[3]);
    if (!inner_iterations) inner_iterations = 10;
    if (argc > 4) seedoffset = atoi(argv[4]);

    GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ, TEST_MINHEAPOFFSET));

    test_init("testslice",0, "(segsize) (iterations) (# of sizes per iteration) (seed)");

    /* parse arguments */
    if (argc > 5) test_usage();

    if(numprocs & 1) {
        MSG0("WARNING: This test requires an even number of nodes. Test skipped.\n");
        gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
    }
    sender_p = !(myproc & 1);
    peerproc = myproc ^ 1;

    if (seedoffset == 0) {
        seedoffset = (((unsigned int)TIME()) & 0xFFFF);
        TEST_BCAST(&seedoffset, 0, &seedoffset, sizeof(&seedoffset));
    }
    TEST_SRAND(myproc+seedoffset);

    MSG0("Running with segment size = %d outer iterations=%d inner iterations=%d seed=%d",
         segsize,outer_iterations, inner_iterations, seedoffset);

    BARRIER();

    /* Allocate two shadow regions the same size as the segment */
    shadow_region_1 = (char *) test_malloc(segsize);
    shadow_region_2 = (char *) test_malloc(segsize);

    /* Fill up the shadow region with random data */
    for(i=0; i < segsize; i++) {
        shadow_region_1[i] = (char) TEST_RAND(0,255);
    }
    memset(shadow_region_2,0,segsize);

    /* Big loop performing the following */
    for(i=0; i < outer_iterations; i++) {
        if(sender_p) {
            /* Pick a starting point anywhere in the segment */
            int starting_point = TEST_RAND(0,(segsize-1));

            local_base = TEST_SEG(myproc);
            target_base = TEST_SEG(peerproc);

            for(j=0; j < inner_iterations; j++) {
                /* Pick a length */
                int len = TEST_RAND(1,segsize-starting_point);
                int remote_starting_point = TEST_RAND(0,segsize-len);
                int local_starting_point_1 = TEST_RAND(0,segsize-len);
                int local_starting_point_2 = TEST_RAND(0,segsize-len);

                /* Perform operations */
                /* Out of segment put from shadow_region 1 to remote */
                gasnet_put(peerproc,target_base+remote_starting_point,shadow_region_1 + starting_point,len);

                /* In segment get from remote to local segment */
                gasnet_get(local_base+local_starting_point_1,peerproc,target_base+remote_starting_point,len);

                /* Verify */
                assert_eq(shadow_region_1 + starting_point, local_base + local_starting_point_1, len,starting_point,i,j,"Out of segment put + in segment get");

                /* Out of segment get from remote to shadow_region_2 (starting from 0) */
                gasnet_get(shadow_region_2+local_starting_point_2,peerproc,target_base+remote_starting_point,len);

                /* Verify */
                assert_eq(shadow_region_2+local_starting_point_2, shadow_region_1 + starting_point, len,starting_point,i,j,"Out of segment get");
            }
            TEST_PROGRESS_BAR(i,outer_iterations);
        }
        BARRIER();
    }
    if(sender_p && !failures) {
        MSG("testslice PASSED");
    }
    gasnet_exit(0);

    return 0;

}
Exemplo n.º 22
0
int main(int argc, char **argv)
{
    int arg;
    int iters = 0;
    int size = 0;
    int j;
    int help = 0;   

    /* call startup */
    GASNET_Safe(gasnet_init(&argc, &argv));
    GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
    test_init("testalign", 1,
               "[-in|-out] (iters) (size)\n"
               "  The 'in' or 'out' option selects whether the initiator-side\n"
               "  memory is in the GASNet segment or not (default is not).\n"
               "  The -m option enables MB/sec units for bandwidth output (MB=2^20 bytes).");
    
    /* parse arguments */
    arg = 1;
    while (argc > arg) {
      if (!strcmp(argv[arg], "-in")) {
        insegment = 1;
        ++arg;
      } else if (!strcmp(argv[arg], "-out")) {
        insegment = 0;
        ++arg;
      } else if (!strcmp(argv[arg], "-m")) {
        unitsMB = 1;
        ++arg;
      } else if (argv[arg][0] == '-') {
        help = 1;
        ++arg;
      } else break;
    }
    if (help || argc > arg+2) test_usage();

    if (argc > arg) iters = atoi(argv[arg++]);
    if (!iters) iters = 1000;

    if (argc > arg) size = atoi(argv[arg++]);
    if (!size) size = DEFAULT_SZ;

    /* get SPMD info */
    myproc = gasnet_mynode();
    numprocs = gasnet_nodes();
    
    /* Only allow even number for numprocs */
    if (numprocs % 2 != 0) {
      MSG("WARNING: This test requires an even number of nodes. Test skipped.\n");
      gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
    }

    /* Setting peer thread rank */
    peerproc = (myproc % 2) ? (myproc - 1) : (myproc + 1);
    iamsender = (myproc % 2 == 0);
    
    rembuf = (void *) TEST_SEG(peerproc);


    /* initialize global data in my thread */
    if (insegment) {
    	locbuf = (void *)TEST_MYSEG();
    } else {
	/* size + 1 page of alignment + initial alignment padding of PAGESZ-1 */
	uintptr_t tmp = (uintptr_t) test_malloc(size + 2 * PAGESZ - 1);
	locbuf = (void *)((tmp + PAGESZ - 1) & ~(PAGESZ - 1));
    }

      for (j = 1; j <= PAGESZ; j *= 2) oneway_test(iters, size, j);
      for (j = 1; j <= PAGESZ; j *= 2) oneway_nbi_test(iters, size, j);
      for (j = 1; j <= PAGESZ; j *= 2) oneway_nb_test(iters, size, j);

    BARRIER();
    gasnet_exit(0);

    return 0;

}
Exemplo n.º 23
0
int main(int argc, char **argv) 
{
  int mynode, nodes, iters=0;
  int64_t start,total;
  int i = 0;
  gasnet_node_t nrows, ncols, my_row, my_col;
  void *clientdata = NULL;
  gasnet_team_handle_t my_row_team, my_col_team;
  static uint8_t *A, *B, *C;
  static int *B_int, *C_int;
  int num_iters;
  size_t sz;
  
  gasnet_seginfo_t teamA_scratch;
  gasnet_seginfo_t teamB_scratch;
  gasnet_seginfo_t const * test_segs;
  GASNET_Safe(gasnet_init(&argc, &argv));
#if !GASNET_SEQ
  MSG0("WARNING: This test does not work for NON-SEQ builds yet.. skipping test\n");
  gasnet_exit(0);
#endif

  GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
  
  A = TEST_MYSEG();
  B = A + SCRATCH_SIZE;
  C = B + SCRATCH_SIZE;
  B_int = (int*) B;
  C_int = (int*) C;
  gasnet_coll_init(NULL, 0, NULL, 0, 0);

  test_init("testteambcast", 1, "(nrows) (ncols) (iters)");

  mynode = gasnet_mynode();
  nodes = gasnet_nodes();
  test_segs = TEST_SEGINFO();
  
  teamA_scratch.addr = test_segs[mynode].addr;
  teamA_scratch.size = SCRATCH_SIZE/2;
  
  teamB_scratch.addr = (uint8_t*)teamA_scratch.addr + SCRATCH_SIZE/2;
  teamB_scratch.size = teamA_scratch.size;

  if (argc > 4)
    test_usage();

  if (argc > 1) {
    nrows = atoi(argv[1]);
  } else {
    nrows = 1 + !(nodes & 1); /* 1 if odd, 2 if even */
  }
  if (argc > 2) {
    ncols = atoi(argv[2]);
  } else {
    ncols = nodes / nrows;
  }
  assert_always(nrows*ncols == nodes);

  if (argc > 3) iters = atoi(argv[3]);
  if (!iters) iters = 20;

  if (mynode == 0) {
    printf("Running team test with a %u-by-%u grid and %i iterations...\n",
           nrows, ncols, iters);
    fflush(stdout);
  }
  BARRIER();
                 
  my_row = mynode / ncols;
  my_col = mynode % ncols;
                 
  my_row_team = gasnet_coll_team_split(GASNET_TEAM_ALL,
                                        my_row,
                                        my_col,
                                        &teamA_scratch);

  my_col_team = gasnet_coll_team_split(GASNET_TEAM_ALL,
                                        my_col,
                                        my_row,
                                        &teamB_scratch);

  if (my_col == 0) {
    printf("row team %u: Running team barrier test with row teams...\n",
           my_row);
    fflush(stdout);
  }

  BARRIER();
  start = TIME();
  for (i=0; i < iters*10; i++) {
    gasnet_coll_barrier_notify(my_row_team, 0, GASNET_BARRIERFLAG_UNNAMED);
    gasnet_coll_barrier_wait(my_row_team, 0, GASNET_BARRIERFLAG_UNNAMED);
  }
  total = TIME() - start;

  if (my_col == 0) {
    printf("row team %u: total time: %8.3f sec, avg row team Barrier latency: %8.3f us\n",
           my_row, ((float)total)/1000000, ((float)total)/(iters*10));
    fflush(stdout);
  }

  if (my_row == 0) {
    printf("col team %u: Running team barrier test with column teams...\n",
           my_col);
    fflush(stdout);
  }

  BARRIER();
  start = TIME();
  for (i=0; i < iters*10; i++) {
    gasnet_coll_barrier_notify(my_col_team, 0, GASNET_BARRIERFLAG_UNNAMED);
    gasnet_coll_barrier_wait(my_col_team, 0, GASNET_BARRIERFLAG_UNNAMED);
  }
  total = TIME() - start;
  
  if (my_row == 0) {
    printf("col team %u: total time: %8.3f sec  Avg column team Barrier latency: %8.3f us\n",
           my_col, ((float)total)/1000000, ((float)total)/(iters*10));
    fflush(stdout);
  }
  BARRIER();
  
  /*first do team all broadcast*/
  for (sz = 1; sz<MAX_SIZE; sz=sz*2) {
    int root = 0;
    for(i=0; i<sz; i++) {
      B_int[i] = mynode*sz+42+i;
      C_int[i] = -1;
    }
    BARRIER();
    gasnet_coll_broadcast(GASNET_TEAM_ALL, C_int, root, B_int, sz*sizeof(int), 
                          GASNET_COLL_IN_ALLSYNC|GASNET_COLL_OUT_NOSYNC|GASNET_COLL_LOCAL);
    BARRIER();
    for(i=0; i<sz; i++) {
      int expected = root*sz+42+i;
      if(expected != C_int[i]) {
        fprintf(stderr, "%d> %d %d (expecting %d)\n", mynode, i, C_int[i], expected);
        gasnet_exit(1);
      }
    }
    BARRIER();
    /*time this*/
    start = TIME();
    for(i=0; i<iters; i++) {
      gasnet_coll_broadcast(GASNET_TEAM_ALL, C_int, root, B_int, sz*sizeof(int), 
                            GASNET_COLL_IN_ALLSYNC|GASNET_COLL_OUT_NOSYNC|GASNET_COLL_LOCAL);
    }
    total = TIME() - start;
    
    if(mynode == 0){
      printf("%d> %ld byte broadcast team all time: %8.3f usec\n",mynode,(long)sz*sizeof(int),
           ((float)total)/(iters));
      fflush(stdout);
    }
  }
  BARRIER();

  /*next do row broadcasts*/
  for (sz = 1; sz<MAX_SIZE; sz=sz*2) {
    for(i=0; i<sz; i++) {
      B_int[i] = mynode*sz+42+i;
      C_int[i] = -1;
    }
    BARRIER();
    gasnet_coll_broadcast(my_row_team, C_int, 0, B_int, sz*sizeof(int), 
                          GASNET_COLL_IN_ALLSYNC|GASNET_COLL_OUT_NOSYNC|GASNET_COLL_LOCAL);
    BARRIER();
    for(i=0; i<sz; i++) {
      int expected = my_row*ncols*sz+42+i;
      if(expected != C_int[i]) {
        fprintf(stderr, "%d> %d %d (expecting %d)\n", mynode, i, C_int[i], expected);
        gasnet_exit(1);
      }
    }
    BARRIER();
    /*time this*/
    start = TIME();
    for(i=0; i<iters; i++) {
      gasnet_coll_broadcast(my_row_team, C_int, 0, B_int, sz*sizeof(int), 
                            GASNET_COLL_IN_ALLSYNC|GASNET_COLL_OUT_NOSYNC|GASNET_COLL_LOCAL);
    }
    total = TIME() - start;
    
    if(my_col == 0){
      printf("%d> %ld byte broadcast row team %u time: %8.3f usec\n",mynode,(long)sz*sizeof(int),
           my_row,  ((float)total)/(iters));
      fflush(stdout);
    }
  }
  BARRIER();
  /*next do col broadcasts*/
  for (sz = 1; sz<MAX_SIZE; sz=sz*2) {
    for(i=0; i<sz; i++) {
      B_int[i] = mynode*sz+42+i;
      C_int[i] = -1;
    }
    BARRIER();
    gasnet_coll_broadcast(my_col_team, C_int, 0, B_int, sz*sizeof(int), 
                          GASNET_COLL_IN_ALLSYNC|GASNET_COLL_OUT_NOSYNC|GASNET_COLL_LOCAL);
    BARRIER();
    for(i=0; i<sz; i++) {
      int expected = my_col*sz+42+i;
      if(expected != C_int[i]) {
        fprintf(stderr, "%d> %d %d (expecting %d)\n", mynode, i, C_int[i], expected);
        gasnet_exit(1);
      }
    }
    BARRIER();
    /*time this*/
    start = TIME();
    for(i=0; i<iters; i++) {
      gasnet_coll_broadcast(my_col_team, C_int, 0, B_int, sz*sizeof(int), 
                            GASNET_COLL_IN_ALLSYNC|GASNET_COLL_OUT_NOSYNC|GASNET_COLL_LOCAL);
    }
    total = TIME() - start;
    
    if(my_row == 0){
      printf("%d> %ld byte broadcast col team %u time: %8.3f usec\n",mynode,(long)sz*sizeof(int),
           my_col,  ((float)total)/(iters));
      fflush(stdout);
    }
  }
    
  
  BARRIER();
  
  MSG("done.");

  gasnet_exit(0); /* for faster exit */
  return 0;
}
Exemplo n.º 24
0
int main(int argc, char **argv) {
  int arg = 1, help = 0;
  gasnet_handlerentry_t htable[] = {
    { hidx_ping_medhandler,    ping_medhandler    },
    { hidx_pong_medhandler,    pong_medhandler    },
    { hidx_ping_longhandler,   ping_longhandler   },
    { hidx_pong_longhandler,   pong_longhandler   },
    { hidx_ping_alonghandler,  ping_alonghandler  },
  };

  /* call startup */
  GASNET_Safe(gasnet_init(&argc, &argv));

  #define AMOPT() if (!amopt) { amopt = 1; domed = 0; dolong = 0; dolongasync = 0; }
  while (argc > arg) {
    if (!strcmp(argv[arg], "-p")) {
      doprime = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-u")) {
      dosizesync = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-s")) {
      domultith = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-n")) {
      allowretry = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-in")) {
      doinseg = 1; dooutseg = 0;
      ++arg;
    } else if (!strcmp(argv[arg], "-out")) {
      doinseg = 0; dooutseg = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-m")) {
      AMOPT();
      domed = 1; 
      ++arg;
    } else if (!strcmp(argv[arg], "-l")) {
      AMOPT();
      dolong = 1;
      ++arg;
    } else if (!strcmp(argv[arg], "-a")) {
      AMOPT();
      dolongasync = 1;
      ++arg;
    } else if (argv[arg][0] == '-') {
      help = 1;
      ++arg;
    } else break;
  }

  if (argc > arg) { iters = atoi(argv[arg]); arg++; }
  if (!iters) iters = 10;
  if (argc > arg) { max_payload = atoi(argv[arg]); arg++; }
  if (!max_payload) max_payload = 1024*1024;
  if (argc > arg) { depth = atoi(argv[arg]); arg++; }
  if (!depth) depth = 16;

  /* round down to largest payload AM allows */
  maxlong = MIN(gasnet_AMMaxLongRequest(),gasnet_AMMaxLongReply());
  max_payload = MIN(max_payload,MAX(gasnet_AMMaxMedium(),maxlong));

  GASNET_Safe(gasnet_attach(htable, sizeof(htable)/sizeof(gasnet_handlerentry_t), TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
  test_init("testcore2",0,"[options] (iters) (max_payload) (depth)\n"
                 "  -m   test AMMedium    (defaults to all types)\n"
                 "  -l   test AMLong      (defaults to all types)\n"
                 "  -a   test AMLongAsync (defaults to all types)\n"
                 "  -p   prime the AMLong transfer areas with puts, to encourage pinning\n"
                 "  -u   loosen sychronization to allow diff payload sizes to be in flight at once\n"
                 "  -s   single-threaded PAR mode (default is to start a polling thread in PAR mode)\n"
                 "  -n   no retry on failure\n"
                 "  -in/-out use only in- or out-of-segment sources for AMLong(Async) (default is both)\n"
                 );
  if (help || argc > arg) test_usage();

  TEST_PRINT_CONDUITINFO();

  /* get SPMD info */
  myproc = gasnet_mynode();
  numprocs = gasnet_nodes();

  peerproc = myproc ^ 1;
  if (peerproc == gasnet_nodes()) {
    /* w/ odd # of nodes, last one talks to self */
    peerproc = myproc;
  }
  myseg = TEST_MYSEG();
  peerreqseg = TEST_SEG(peerproc);
  peerrepseg = peerreqseg+max_payload*depth*2;
  localseg = myseg + max_payload*depth*4;
  assert_always(TEST_SEGSZ >= max_payload*depth*5);
  privateseg = test_malloc(max_payload*depth*3); /* out-of-seg request src, long reply src, along reply src  */
  longreplysrc = privateseg+max_payload*depth;
  alongreplysrc = privateseg+max_payload*depth*2;

  #ifdef GASNET_PAR
    if (domultith) test_createandjoin_pthreads(2,doit,NULL,0);
    else
  #endif
      doit(0);

  BARRIER();
  test_free(privateseg);
  MSG("done. (detected %i errs)", test_errs);
  gasnet_exit(test_errs > 0 ? 1 : 0);
  return 0;
}
Exemplo n.º 25
0
int main(int argc, char **argv) {
  struct delay_s {
    int64_t	delay_us;
    int64_t	delay_loops;
  } delay_params;
  int mynode, nodes, iters=0;
  int64_t start,total,delay_us,baseline_us;
  int64_t min_time, max_time, avg_time;
  int64_t delay_loops = 0;
  int j, i = 0;
  int pause_len;
  int pollcnt = 0;

  GASNET_Safe(gasnet_init(&argc, &argv));
  GASNET_Safe(gasnet_attach(NULL, 0, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
  test_init("testbarrierlate",1,"(iters) (pollcnt)");

  mynode = gasnet_mynode();
  nodes = gasnet_nodes();

  if (argc > 1) iters = atoi(argv[1]);
  if (!iters) iters = 10000;
  if (argc > 2) pollcnt = atoi(argv[2]);
  if (argc > 3) test_usage();

  if (mynode == 0) {
      printf("Running barrier late arrival test with %i iterations, pollcnt=%i...\n",iters, pollcnt);
      fflush(stdout);
  }
  BARRIER();

  /* warmup */
  for (i=0; i < MIN(100,iters/100); i++) {
    gasnet_barrier_notify(0, GASNET_BARRIERFLAG_ANONYMOUS);            
    GASNET_Safe(gasnet_barrier_wait(0, GASNET_BARRIERFLAG_ANONYMOUS)); 
  }
  BARRIER();

  start = TIME();
  for (i=0; i < iters; i++) {
    gasnet_barrier_notify(0, GASNET_BARRIERFLAG_ANONYMOUS);            
    GASNET_Safe(gasnet_barrier_wait(0, GASNET_BARRIERFLAG_ANONYMOUS)); 
  }
  baseline_us = TIME() - start;

  BARRIER();

  if (mynode == 0) {
      printf("Total time: %8.3f sec  Avg Anon. Barrier latency: %8.3f us\n",
        ((float)baseline_us)/1000000, ((float)baseline_us)/iters);
      fflush(stdout);
  }

  /* Calibrate a delay loop.  Given "iters" and "delay_us", we determine the argument
   * we need when calling test_delay() iters times, to get a _total_ delay no less than
   * delay_us.  The value of delay_us is overwritten with the achieved delay.
   * We calibrate the delay on exactly one node to avoid spoiling timings on
   * overcommitted CPUs.  Nodes not performing the calibration sleep for at least twice
   * the time we are calibrating for.  (No way to be sure this is enough, since
   * calibration is iterative.)
   */
  BARRIER();
  pause_len = 1 + 4 * (baseline_us + 999999)/1000000;

  if (mynode == 0) {
      struct delay_s *p = (struct delay_s *)TEST_MYSEG();

      start = TIME();
      printf("Calibrating delay loop (expect at least a %d sec pause)...\n", pause_len);
      fflush(stdout);
      p->delay_us = 2*baseline_us;	/* delay at least two full barrier times */
      p->delay_loops = test_calibrate_delay(iters, pollcnt, &(p->delay_us));
  } else {
      sleep(pause_len);
  }
  BARRIER();
  gasnet_get(&delay_params, 0, TEST_SEG(0), sizeof(struct delay_s));
  delay_us = delay_params.delay_us;
  delay_loops = delay_params.delay_loops;
  if (mynode == 0) {
    printf("Calibration complete (actual pause = %5.3f sec).\n", (float)((TIME()-start)/1000000.0));
    printf("Ideal loop time = %8.3f sec.\n", (float)(delay_us)/1000000.0);
    fflush(stdout);
  }

  /* Take turns being late to notify
   * We insert a delay before the _notify() on one node.
   * This simulates a load imbalance between barriers.
   * The time reported is how much the barrier costs excluding the delay.
   * This reported time will often be less than the full barrier because
   * some progress was made by the other nodes.
   */
  avg_time = 0;
  max_time = 0;
  min_time = (int64_t)1 << 62;	/* good enough */
  for (j=0; j < nodes; j++) {
    BARRIER();
 
    start = TIME();
    for (i=0; i < iters; i++) {
      if (j == mynode) {
        test_delay(delay_loops, pollcnt);
      }
      gasnet_barrier_notify(0, GASNET_BARRIERFLAG_ANONYMOUS);
      GASNET_Safe(gasnet_barrier_wait(0, GASNET_BARRIERFLAG_ANONYMOUS)); 
    }
    total = TIME() - start;

    if (mynode == 0) {
      printf("Total time: %8.3f sec  Late-notify test on node %d\n", ((float)total)/1000000, j);
      fflush(stdout);
    }

    total -= delay_us;
    avg_time += total;
    min_time = MIN(min_time, total);
    max_time = MAX(max_time, total);
  }
  avg_time /= nodes;

  if (mynode == 0) {
    printf("Total difference: %8.3f sec  Late notify() Anon. Barrier net latency, minimum: %8.3f us (%6.2f%%)\n", ((float)min_time)/1000000, ((float)min_time)/iters, ((float)min_time * 100.)/baseline_us);
    printf("Total difference: %8.3f sec  Late notify() Anon. Barrier net latency, maximum: %8.3f us (%6.2f%%)\n", ((float)max_time)/1000000, ((float)max_time)/iters, ((float)max_time * 100.)/baseline_us);
    printf("Total difference: %8.3f sec  Late notify() Anon. Barrier net latency, average: %8.3f us (%6.2f%%)\n", ((float)avg_time)/1000000, ((float)avg_time)/iters, ((float)avg_time * 100.)/baseline_us);
    fflush(stdout);
  }

  /* Take turns being late to wait
   * We insert a delay between the _notify() and _wait() on one node.
   * This simulates a load imbalance between barrier notify and wait.
   * The time reported is how much the barrier costs excluding the delay.
   * This reported time will often be less than the full barrier because
   * some progress was made by the other nodes.
   */
  avg_time = 0;
  max_time = 0;
  min_time = (int64_t)1 << 62;	/* good enough */
  for (j=0; j < nodes; j++) {
    BARRIER();

    start = TIME();
    for (i=0; i < iters; i++) {
      gasnet_barrier_notify(0, GASNET_BARRIERFLAG_ANONYMOUS);
      if (j == mynode) {
        test_delay(delay_loops, pollcnt);
      }
      GASNET_Safe(gasnet_barrier_wait(0, GASNET_BARRIERFLAG_ANONYMOUS)); 
    }
    total = TIME() - start;

    if (mynode == 0) {
      printf("Total time: %8.3f sec  Late-wait test on node %d\n", ((float)total)/1000000, j);
      fflush(stdout);
    }

    total -= delay_us;
    avg_time += total;
    min_time = MIN(min_time, total);
    max_time = MAX(max_time, total);
  }
  avg_time /= nodes;

  if (mynode == 0) {
    printf("Total difference: %8.3f sec  Late wait() Anon. Barrier net latency, minimum: %8.3f us (%6.2f%%)\n", ((float)min_time)/1000000, ((float)min_time)/iters, ((float)min_time * 100.)/baseline_us);
    printf("Total difference: %8.3f sec  Late wait() Anon. Barrier net latency, maximum: %8.3f us (%6.2f%%)\n", ((float)max_time)/1000000, ((float)max_time)/iters, ((float)max_time * 100.)/baseline_us);
    printf("Total difference: %8.3f sec  Late wait() Anon. Barrier net latency, average: %8.3f us (%6.2f%%)\n", ((float)avg_time)/1000000, ((float)avg_time)/iters, ((float)avg_time * 100.)/baseline_us);
    fflush(stdout);
  }

  BARRIER();

  MSG("done.");

  gasnet_exit(0);
  return 0;
}
Exemplo n.º 26
0
int main(int argc, char **argv) {
    const char *kind = "";
    int pollers = 0;
    int arg = 1;

    GASNET_Safe(gasnet_init(&argc, &argv));
    GASNET_Safe(gasnet_attach(htable, 1, TEST_SEGSZ_REQUEST, TEST_MINHEAPOFFSET));
    TEST_COLL_INIT();

#if GASNET_PAR
    test_init("testbarrier", 1, "[-t] [-p polling_threads] (iters)\n"
              "  The -p option gives a number of polling threads to spawn (default is 0).\n"
              "  The -b option replaces barrier_notify calls with blocking barrier calls\n"
              "  The -t option replaces barrier_wait calls with looping on barrier_try");
#else
    test_init("testbarrier", 1, "[-t] (iters)\n"
              "  The -b option replaces barrier_notify calls with blocking barrier calls\n"
              "  The -t option replaces barrier_wait calls with looping on barrier_try");
#endif
    mynode = gasnet_mynode();
    nodes = gasnet_nodes();

    while (argc-arg >= 2) {
        if (!strcmp(argv[arg], "-p")) {
#if GASNET_PAR
            pollers = test_thread_limit(atoi(argv[arg+1])+1)-1;
            arg += 2;
#else
            if (gasnet_mynode() == 0) {
                fprintf(stderr, "testbarrier %s\n", GASNET_CONFIG_STRING);
                fprintf(stderr, "ERROR: The -p option is only available in the PAR configuration.\n");
                fflush(NULL);
            }
            sleep(1);
            gasnet_exit(1);
#endif
        } else if (!strcmp(argv[arg], "-t")) {
            do_try = 1;
            kind = " polling";
            arg += 1;
        } else if (!strcmp(argv[arg], "-b")) {
            do_block = 1;
            kind = " blocking";
            arg += 1;
        }
    }
    if (argc-arg >= 1) iters = atoi(argv[arg]);
    if (!iters) iters = 10000;
    if (argc-arg >= 2) test_usage();

    if (do_try && do_block) {
        if (!mynode) fprintf(stderr, "ERROR: The -b and -t options are mutually exclusive.\n");
        gasnet_exit(1);
    }

#if !defined(GASNET_PAR)
    MSG0("Running%s barrier test with %i iterations...\n",kind,iters);
#else
    MSG0("Running%s barrier test with %i iterations and %i extra polling threads...\n",kind,iters,pollers);

    TEST_SET_WAITMODE(pollers+1);
    if (pollers)
        test_createandjoin_pthreads(pollers+1,doTest,NULL,0);
    else
#endif
    doTest(NULL);

    BARRIER();

    MSG("done.");

    gasnet_exit(0);
    return 0;
}
Exemplo n.º 27
0
int main(int argc, char **argv)
{
    int outer_iterations = 0;
    int inner_iterations = 0;
    int seedoffset = 0;
    int numprocs, myproc;
#if PLATFORM_COMPILER_CLANG
    // The addition of a gratuitous 'volatile' here has been observed to
    // work-around Bug 3630 in which Clang 4 and newer misoptimize this test.
    volatile int peerproc;
#else
    int peerproc;
#endif
    int sender_p;
    char *shadow_region_1, *shadow_region_2;
    int i,j;
    char *local_base, *target_base;

    /* call startup */
    GASNET_Safe(gex_Client_Init(&myclient, &myep, &myteam, "testslice", &argc, &argv, 0));

    /* get SPMD info */
    myproc = gex_TM_QueryRank(myteam);
    numprocs = gex_TM_QuerySize(myteam);

    if (argc > 1) segsize = atoi(argv[1]);
    if (!segsize) segsize = 1024*1000;
    if (argc > 2) outer_iterations = atoi(argv[2]);
    if (!outer_iterations) outer_iterations = 10;
    if (argc > 3) inner_iterations = atoi(argv[3]);
    if (!inner_iterations) inner_iterations = 10;
    if (argc > 4) seedoffset = atoi(argv[4]);

    GASNET_Safe(gex_Segment_Attach(&mysegment, myteam, TEST_SEGSZ));

    test_init("testslice",0, "(segsize) (iterations) (# of sizes per iteration) (seed)");

    /* parse arguments */
    if (argc > 5) test_usage();
    
    if(numprocs & 1) {
        MSG0("WARNING: This test requires an even number of nodes. Test skipped.\n");
        gasnet_exit(0); /* exit 0 to prevent false negatives in test harnesses for smp-conduit */
    }
    sender_p = !(myproc & 1);
    peerproc = myproc ^ 1;

    if (seedoffset == 0) {
      seedoffset = (((unsigned int)TIME()) & 0xFFFF);
      TEST_BCAST(&seedoffset, 0, &seedoffset, sizeof(&seedoffset));
    }
    TEST_SRAND(myproc+seedoffset);

    MSG0("Running with segment size = %d outer iterations=%d inner iterations=%d seed=%d",
         segsize,outer_iterations, inner_iterations, seedoffset);

    BARRIER();

    /* Allocate two shadow regions the same size as the segment */
    shadow_region_1 = (char *) test_malloc(segsize);
    shadow_region_2 = (char *) test_malloc(segsize);
   
    /* Fill up the shadow region with random data */
    for(i=0;i < segsize;i++) {
      shadow_region_1[i] = (char) TEST_RAND(0,255);
    }
    memset(shadow_region_2,0,segsize);

    /* Big loop performing the following */
    for(i=0;i < outer_iterations;i++) {
      if(sender_p) {
        /* Pick a starting point anywhere in the segment */
        int starting_point = TEST_RAND(0,(segsize-1));

        local_base = TEST_SEG(myproc);
        target_base = TEST_SEG(peerproc);
 
        for(j=0;j < inner_iterations;j++) {
          /* Pick a length */
          int len = TEST_RAND(1,segsize-starting_point);
          int remote_starting_point = TEST_RAND(0,segsize-len);
          int local_starting_point_1 = TEST_RAND(0,segsize-len);
          int local_starting_point_2 = TEST_RAND(0,segsize-len);

          /* Perform operations */
          /* Out of segment put from shadow_region 1 to remote */
          gex_RMA_PutBlocking(myteam, peerproc,target_base+remote_starting_point,shadow_region_1 + starting_point,len, 0); 
  
          /* In segment get from remote to local segment */
          gex_RMA_GetBlocking(myteam, local_base+local_starting_point_1,peerproc,target_base+remote_starting_point,len, 0); 
  
          /* Verify */
          assert_eq(shadow_region_1 + starting_point, local_base + local_starting_point_1, len,starting_point,i,j,"Out of segment put + in segment get");
  
          /* Out of segment get from remote to shadow_region_2 (starting from 0) */
          gex_RMA_GetBlocking(myteam, shadow_region_2+local_starting_point_2,peerproc,target_base+remote_starting_point,len, 0); 
  
          /* Verify */
          assert_eq(shadow_region_2+local_starting_point_2, shadow_region_1 + starting_point, len,starting_point,i,j,"Out of segment get");
        }
        TEST_PROGRESS_BAR(i,outer_iterations);
      }
      BARRIER();
    }
    if(sender_p && !failures) {
      MSG("testslice PASSED");
    }
    gasnet_exit(0);

    return 0;

}