Merge pull request #325 from hpc/fix-init
Move initialization of TestComm before aiori->initialize()master
commit
3f465c61ff
65
src/ior.c
65
src/ior.c
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@ -80,9 +80,39 @@ static void ior_set_xfer_hints(IOR_param_t * p){
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int aiori_warning_as_errors = 0;
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static void test_initialize(IOR_test_t * test){
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/*
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Returns 1 if the process participates in the test
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*/
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static int test_initialize(IOR_test_t * test){
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int range[3];
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IOR_param_t *params = &test->params;
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MPI_Group orig_group, new_group;
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/* set up communicator for test */
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MPI_CHECK(MPI_Comm_group(params->mpi_comm_world, &orig_group),
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"MPI_Comm_group() error");
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range[0] = 0; /* first rank */
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range[1] = params->numTasks - 1; /* last rank */
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range[2] = 1; /* stride */
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MPI_CHECK(MPI_Group_range_incl(orig_group, 1, &range, &new_group),
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"MPI_Group_range_incl() error");
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MPI_CHECK(MPI_Comm_create(params->mpi_comm_world, new_group, & params->testComm),
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"MPI_Comm_create() error");
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MPI_CHECK(MPI_Group_free(&orig_group), "MPI_Group_Free() error");
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MPI_CHECK(MPI_Group_free(&new_group), "MPI_Group_Free() error");
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if (params->testComm == MPI_COMM_NULL) {
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/* tasks not in the group do not participate in this test */
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MPI_CHECK(MPI_Barrier(params->mpi_comm_world), "barrier error");
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return 0;
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}
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/* Setup global variables */
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testComm = params->testComm;
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verbose = test->params.verbose;
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backend = test->params.backend;
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if(backend->initialize){
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backend->initialize(test->params.backend_options);
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}
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@ -92,6 +122,7 @@ static void test_initialize(IOR_test_t * test){
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if (rank == 0 && verbose >= VERBOSE_0) {
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ShowTestStart(& test->params);
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}
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return 1;
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}
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static void test_finalize(IOR_test_t * test){
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@ -99,6 +130,7 @@ static void test_finalize(IOR_test_t * test){
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if(backend->finalize){
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backend->finalize(test->params.backend_options);
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}
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MPI_CHECK(MPI_Comm_free(& testComm), "MPI_Comm_free() error");
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}
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@ -118,7 +150,8 @@ IOR_test_t * ior_run(int argc, char **argv, MPI_Comm world_com, FILE * world_out
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/* perform each test */
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for (tptr = tests_head; tptr != NULL; tptr = tptr->next) {
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test_initialize(tptr);
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int participate = test_initialize(tptr);
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if( ! participate ) continue;
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totalErrorCount = 0;
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TestIoSys(tptr);
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tptr->results->errors = totalErrorCount;
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@ -164,7 +197,8 @@ int ior_main(int argc, char **argv)
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/* perform each test */
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for (tptr = tests_head; tptr != NULL; tptr = tptr->next) {
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test_initialize(tptr);
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int participate = test_initialize(tptr);
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if( ! participate ) continue;
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// This is useful for trapping a running MPI process. While
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// this is sleeping, run the script 'testing/hdfs/gdb.attach'
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@ -1221,30 +1255,10 @@ static void TestIoSys(IOR_test_t *test)
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int pretendRank;
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int rep;
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aiori_fd_t *fd;
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MPI_Group orig_group, new_group;
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int range[3];
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IOR_offset_t dataMoved; /* for data rate calculation */
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void *hog_buf;
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IOR_io_buffers ioBuffers;
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/* set up communicator for test */
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MPI_CHECK(MPI_Comm_group(params->mpi_comm_world, &orig_group),
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"MPI_Comm_group() error");
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range[0] = 0; /* first rank */
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range[1] = params->numTasks - 1; /* last rank */
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range[2] = 1; /* stride */
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MPI_CHECK(MPI_Group_range_incl(orig_group, 1, &range, &new_group),
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"MPI_Group_range_incl() error");
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MPI_CHECK(MPI_Comm_create(params->mpi_comm_world, new_group, &testComm),
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"MPI_Comm_create() error");
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MPI_CHECK(MPI_Group_free(&orig_group), "MPI_Group_Free() error");
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MPI_CHECK(MPI_Group_free(&new_group), "MPI_Group_Free() error");
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params->testComm = testComm;
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if (testComm == MPI_COMM_NULL) {
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/* tasks not in the group do not participate in this test */
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MPI_CHECK(MPI_Barrier(params->mpi_comm_world), "barrier error");
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return;
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}
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if (rank == 0 && verbose >= VERBOSE_1) {
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fprintf(out_logfile, "Participating tasks : %d\n", params->numTasks);
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fflush(out_logfile);
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@ -1524,8 +1538,6 @@ static void TestIoSys(IOR_test_t *test)
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}
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PrintRepeatEnd();
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MPI_CHECK(MPI_Comm_free(&testComm), "MPI_Comm_free() error");
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if (params->summary_every_test) {
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PrintLongSummaryHeader();
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PrintLongSummaryOneTest(test);
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@ -1537,9 +1549,6 @@ static void TestIoSys(IOR_test_t *test)
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if (hog_buf != NULL)
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free(hog_buf);
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/* Sync with the tasks that did not participate in this test */
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MPI_CHECK(MPI_Barrier(params->mpi_comm_world), "barrier error");
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}
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/*
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