/* * Helper functions */ static xlator_t * helper_xlator_init(uint32_t num_types) { xlator_t *xl; int i, ret; REQUIRE(num_types > 0); xl = test_calloc(1, sizeof(xlator_t)); assert_non_null(xl); xl->mem_acct.num_types = num_types; xl->mem_acct.rec = test_calloc(num_types, sizeof(struct mem_acct_rec)); assert_non_null(xl->mem_acct.rec); xl->ctx = test_calloc(1, sizeof(glusterfs_ctx_t)); assert_non_null(xl->ctx); for (i = 0; i < num_types; i++) { ret = LOCK_INIT(&(xl->mem_acct.rec[i].lock)); assert_int_equal(ret, 0); } ENSURE(num_types == xl->mem_acct.num_types); ENSURE(NULL != xl); return xl; }
int main(){ int ch; print_menu(); do{ printf("Enter your choice: "); scanf("%d",&ch); switch(ch){ case TEST_MALLOC: test_malloc(); break; case TEST_CALLOC: test_calloc(); break; case TEST_REALLOC: test_realloc(); break; case TEST_FREE: test_free(); break; case TEST_SPACE: test_get_free_space(); break; case PRINT_MMAP: test_print_mmap(); break; case EXIT: break; default: printf("Invalid selection!!! Try Again\n"); } }while(ch!=EXIT); return 0; }
int main(int argc, char**argv) { char* buffer[ITER]; int i, j; debug("Testing malloc\n"); test_malloc(); debug("1/2 done\n"); compute(100000); test_malloc(); debug("2/2 done\n"); compute(100000); debug("Testing realloc\n"); test_realloc(); debug("realloc done\n"); compute(100000); debug("Testing calloc\n"); test_calloc(); debug("calloc done\n"); return 0; }
PPACKETS WinPacketsTreeAllocate() { PPACKETS packets = test_calloc(1, sizeof(*packets)); PPACKET_TREE tree = &packets->tree; tree->parent = Fake_WinPacketAllocateNonOwned(); tree->upperChild1 = WinPacketClone(tree->parent); tree->upperChild2 = WinPacketClone(tree->parent); tree->lowerChild1 = WinPacketClone(tree->upperChild1); tree->lowerChild2 = WinPacketClone(tree->upperChild1); tree->lowerChild3 = WinPacketClone(tree->upperChild2); return packets; }
static void test_gf_mem_set_acct_info_memory(void **state) { xlator_t *xl; char *alloc_ptr; char *temp_ptr; size_t size; uint32_t type; const char *typestr = "TEST"; size = 8196; type = 9; // Initialize xl xl = helper_xlator_init(10); assert_null(xl->mem_acct.rec[type].typestr); // Test allocation temp_ptr = test_calloc(1, size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE); assert_non_null(temp_ptr); alloc_ptr = temp_ptr; gf_mem_set_acct_info(xl, &alloc_ptr, size, type, typestr); //Check values assert_ptr_equal(typestr, xl->mem_acct.rec[type].typestr); assert_int_equal(xl->mem_acct.rec[type].size, size); assert_int_equal(xl->mem_acct.rec[type].num_allocs, 1); assert_int_equal(xl->mem_acct.rec[type].total_allocs, 1); assert_int_equal(xl->mem_acct.rec[type].max_size, size); assert_int_equal(xl->mem_acct.rec[type].max_num_allocs, 1); // Check memory helper_check_memory_headers(temp_ptr, xl, size, type); // Check that alloc_ptr has been moved correctly // by gf_mem_set_acct_info { mem_header_t *p; p = (mem_header_t *)temp_ptr; p++; p->type = 1234; assert_int_equal(*(uint32_t *)alloc_ptr, p->type); } free(temp_ptr); helper_xlator_destroy(xl); }
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; }
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; }
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; }
/* * Take the amount of memory to allocate in bytes as a command-line argument * and call test_malloc with that amount of memory. */ int main(int argc, char *argv[]) { size_t size, max; size_t limit = 0; int willfail = 0; unsigned char code; if (argc < 3) die("Usage error. Type, size, and limit must be given."); errno = 0; size = strtol(argv[2], 0, 10); if (size == 0 && errno != 0) sysdie("Invalid size"); errno = 0; limit = strtol(argv[3], 0, 10); if (limit == 0 && errno != 0) sysdie("Invalid limit"); /* If the code is capitalized, install our customized error handler. */ code = argv[1][0]; if (isupper(code)) { xmalloc_error_handler = test_handler; code = tolower(code); } /* * Decide if the allocation should fail. If it should, set willfail to 2, * so that if it unexpectedly succeeds, we exit with a status indicating * that the test should be skipped. */ max = size; if (code == 's' || code == 'n' || code == 'a' || code == 'v') { max += size; if (limit > 0) limit += size; } if (limit > 0 && max > limit) willfail = 2; /* * If a memory limit was given and we can set memory limits, set it. * Otherwise, exit 2, signalling to the driver that the test should be * skipped. We do this here rather than in the driver due to some * pathological problems with Linux (setting ulimit in the shell caused * the shell to die). */ if (limit > 0) { #if HAVE_SETRLIMIT && defined(RLIMIT_AS) struct rlimit rl; void *tmp; size_t test_size; rl.rlim_cur = limit; rl.rlim_max = limit; if (setrlimit(RLIMIT_AS, &rl) < 0) { syswarn("Can't set data limit to %lu", (unsigned long) limit); exit(2); } if (size < limit || code == 'r') { test_size = code == 'r' ? 10 : size; if (test_size == 0) test_size = 1; tmp = malloc(test_size); if (tmp == NULL) { syswarn("Can't allocate initial memory of %lu (limit %lu)", (unsigned long) test_size, (unsigned long) limit); exit(2); } free(tmp); } #else warn("Data limits aren't supported."); exit(2); #endif } switch (code) { case 'c': exit(test_calloc(size) ? willfail : 1); case 'm': exit(test_malloc(size) ? willfail : 1); case 'r': exit(test_realloc(size) ? willfail : 1); case 's': exit(test_strdup(size) ? willfail : 1); case 'n': exit(test_strndup(size) ? willfail : 1); case 'a': exit(test_asprintf(size) ? willfail : 1); case 'v': exit(test_vasprintf(size) ? willfail : 1); default: die("Unknown mode %c", argv[1][0]); break; } exit(1); }
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; }