tests: add 'postk_master' branch tests
Change-Id: Ie0d4cfd0921aed89d2db6083c9eb068b1cfc1984
This commit is contained in:
@@ -1,127 +1,68 @@
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <sys/mman.h>
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#include <mpi.h>
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#include <unistd.h>
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#include <sys/syscall.h> /* For SYS_xxx definitions */
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#include <sched.h>
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//#define DEBUG
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#ifdef DEBUG
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#define dprintf printf
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#else
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#define dprintf {}
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#endif
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#define SZENTRY_DEFAULT (65536) /* Size of one slot */
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#define NENTRY_DEFAULT 10000 /* Number of slots */
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#define DIFFNSEC(end, start) ((end.tv_sec - start.tv_sec) * 1000000000UL + (end.tv_nsec - start.tv_nsec))
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static int print_cpu_last_executed_on() {
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char fn[256];
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char* result;
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pid_t tid = syscall(SYS_gettid);
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int fd;
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int offset;
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int mpi_errno = 0;
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sprintf(fn, "/proc/%d/task/%d/stat", getpid(), (int)tid);
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//printf("fn=%s\n", fn);
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fd = open(fn, O_RDONLY);
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if(fd == -1) {
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printf("open() failed\n");
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goto fn_fail;
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}
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result = malloc(65536);
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if(result == NULL) {
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printf("malloc() failed");
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goto fn_fail;
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}
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int amount = 0;
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offset = 0;
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while(1) {
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amount = read(fd, result + offset, 65536);
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// printf("amount=%d\n", amount);
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if(amount == -1) {
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printf("read() failed");
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goto fn_fail;
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}
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if(amount == 0) {
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goto eof;
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}
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offset += amount;
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}
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eof:;
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//printf("result:%s\n", result);
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char* next_delim = result;
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char* field;
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int i;
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for(i = 0; i < 39; i++) {
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field = strsep(&next_delim, " ");
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}
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int cpu = sched_getcpu();
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if(cpu == -1) {
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printf("getpu() failed\n");
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goto fn_fail;
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}
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printf("compute thread,pmi_rank=%02d,stat-cpu=%02d,sched_getcpu=%02d,tid=%d\n", atoi(getenv("PMI_RANK")), atoi(field), cpu, tid); fflush(stdout);
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fn_exit:
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free(result);
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return mpi_errno;
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fn_fail:
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mpi_errno = -1;
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goto fn_exit;
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}
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int main(int argc, char **argv) {
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int my_rank = -1, size = -1;
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int i, j;
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struct timespec start, end;
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int actual;
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printf("nloop=%d\n", atoi(argv[1]));
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MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE, &actual);
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printf("Thread support level is %d\n", actual);
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MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
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MPI_Comm_size(MPI_COMM_WORLD, &size);
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print_cpu_last_executed_on();
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printf("Before 1st barrier\n"); fflush(stdout);
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MPI_Barrier(MPI_COMM_WORLD);
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printf("Before 2nd barrier\n"); fflush(stdout);
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if(my_rank == 0) {
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clock_gettime(CLOCK_REALTIME, &start);
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}
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for (i = 0; i < atoi(argv[1]); i++) {
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MPI_Barrier(MPI_COMM_WORLD);
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}
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if(my_rank == 0) {
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clock_gettime(CLOCK_REALTIME, &end);
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printf("%4.4f sec\n", DIFFNSEC(end, start) / (double)1000000000); fflush(stdout);
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}
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fn_exit:
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//MPI_Finalize();
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usleep(100000);
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return 0;
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fn_fail:
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goto fn_exit;
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}
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <sys/mman.h>
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#include <mpi.h>
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#include <unistd.h>
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#include <sys/syscall.h> /* For SYS_xxx definitions */
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#include <sched.h>
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#include "util.h"
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//#define DEBUG
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#ifdef DEBUG
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#define dprintf printf
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#else
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#define dprintf {}
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#endif
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#define SZENTRY_DEFAULT (65536) /* Size of one slot */
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#define NENTRY_DEFAULT 10000 /* Number of slots */
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int main(int argc, char **argv)
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{
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int my_rank = -1, size = -1;
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int i, j;
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struct timespec start, end;
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int actual;
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printf("nloop=%d\n", atoi(argv[1]));
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MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE, &actual);
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printf("Thread support level is %d\n", actual);
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MPI_Comm_rank(MPI_COMM_WORLD, &my_rank);
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MPI_Comm_size(MPI_COMM_WORLD, &size);
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print_cpu_last_executed_on("main");
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printf("Before 1st barrier\n"); fflush(stdout);
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MPI_Barrier(MPI_COMM_WORLD);
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printf("Before 2nd barrier\n"); fflush(stdout);
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if (my_rank == 0) {
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clock_gettime(CLOCK_REALTIME, &start);
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}
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for (i = 0; i < atoi(argv[1]); i++) {
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MPI_Barrier(MPI_COMM_WORLD);
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}
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if (my_rank == 0) {
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clock_gettime(CLOCK_REALTIME, &end);
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printf("%4.4f sec\n",
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DIFFNSEC(end, start) / (double)1000000000);
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fflush(stdout);
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}
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fn_exit:
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//MPI_Finalize();
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usleep(100000);
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return 0;
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fn_fail:
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goto fn_exit;
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}
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