/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2003 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpi.h"
#include <stdio.h>
#include <stdlib.h>
#include "mpitest.h"
#include "dtpools.h"
/*
static char MTEST_Descrip[] = "Test of broadcast with various roots and datatypes";
*/
typedef struct {
const char *typename;
MPI_Datatype type;
} Type_t;
Type_t typelist[] = {
{"MPI_CHAR", MPI_CHAR},
{"MPI_BYTE", MPI_BYTE},
{"MPI_WCHAR", MPI_WCHAR},
{"MPI_SHORT", MPI_SHORT},
{"MPI_INT", MPI_INT},
{"MPI_LONG", MPI_LONG},
{"MPI_LONG_LONG_INT", MPI_LONG_LONG_INT},
{"MPI_UNSIGNED_CHAR", MPI_UNSIGNED_CHAR},
{"MPI_UNSIGNED_SHORT", MPI_UNSIGNED_SHORT},
{"MPI_UNSIGNED", MPI_UNSIGNED},
{"MPI_UNSIGNED_LONG", MPI_UNSIGNED_LONG},
{"MPI_UNSIGNED_LONG_LONG", MPI_UNSIGNED_LONG_LONG},
{"MPI_FLOAT", MPI_FLOAT},
{"MPI_DOUBLE", MPI_DOUBLE},
{"MPI_LONG_DOUBLE", MPI_LONG_DOUBLE},
{"MPI_INT8_T", MPI_INT8_T},
{"MPI_INT16_T", MPI_INT16_T},
{"MPI_INT32_T", MPI_INT32_T},
{"MPI_INT64_T", MPI_INT64_T},
{"MPI_UINT8_T", MPI_UINT8_T},
{"MPI_UINT16_T", MPI_UINT16_T},
{"MPI_UINT32_T", MPI_UINT32_T},
{"MPI_UINT64_T", MPI_UINT64_T},
{"MPI_C_COMPLEX", MPI_C_COMPLEX},
{"MPI_C_FLOAT_COMPLEX", MPI_C_FLOAT_COMPLEX},
{"MPI_C_DOUBLE_COMPLEX", MPI_C_DOUBLE_COMPLEX},
{"MPI_C_LONG_DOUBLE_COMPLEX", MPI_C_LONG_DOUBLE_COMPLEX},
{"MPI_FLOAT_INT", MPI_FLOAT_INT},
{"MPI_DOUBLE_INT", MPI_DOUBLE_INT},
{"MPI_LONG_INT", MPI_LONG_INT},
{"MPI_2INT", MPI_2INT},
{"MPI_SHORT_INT", MPI_SHORT_INT},
{"MPI_LONG_DOUBLE_INT", MPI_LONG_DOUBLE_INT},
{"MPI_DATATYPE_NULL", MPI_DATATYPE_NULL}
};
int main(int argc, char *argv[])
{
int errs = 0, err;
int rank, size, root;
int minsize = 2, count;
int i, j, len;
MPI_Aint sendcount, recvcount;
MPI_Comm comm;
MPI_Datatype sendtype, recvtype;
DTP_t send_dtp, recv_dtp;
char send_name[MPI_MAX_OBJECT_NAME] = { 0 };
char recv_name[MPI_MAX_OBJECT_NAME] = { 0 };
void *sendbuf, *recvbuf;
MTest_Init(&argc, &argv);
#ifndef USE_DTP_POOL_TYPE__STRUCT /* set in 'test/mpi/structtypetest.txt' to split tests */
MPI_Datatype basic_type;
char type_name[MPI_MAX_OBJECT_NAME] = { 0 };
/* TODO: parse input parameters using optarg */
if (argc < 3) {
fprintf(stdout, "Usage: %s -type=[TYPE] -count=[COUNT]\n", argv[0]);
return MTestReturnValue(1);
} else {
for (i = 1; i < argc; i++) {
if (!strncmp(argv[i], "-type=", strlen("-type="))) {
j = 0;
while (strcmp(typelist[j].typename, "MPI_DATATYPE_NULL") &&
strcmp(argv[i] + strlen("-type="), typelist[j].typename)) {
j++;
}
if (strcmp(typelist[j].typename, "MPI_DATATYPE_NULL")) {
basic_type = typelist[j].type;
} else {
fprintf(stdout, "Error: datatype not recognized\n");
return MTestReturnValue(1);
}
} else if (!strncmp(argv[i], "-count=", strlen("-count="))) {
count = atoi(argv[i] + strlen("-count="));
/* TODO: make sure count is valid */
}
}
}
err = DTP_pool_create(basic_type, count, &send_dtp);
if (err != DTP_SUCCESS) {
MPI_Type_get_name(basic_type, type_name, &len);
fprintf(stdout, "Error while creating send pool (%s,%d)\n", type_name, count);
fflush(stdout);
}
err = DTP_pool_create(basic_type, count, &recv_dtp);
if (err != DTP_SUCCESS) {
MPI_Type_get_name(basic_type, type_name, &len);
fprintf(stdout, "Error while creating recv pool (%s,%d)\n", type_name, count);
fflush(stdout);
}
#else
MPI_Datatype *basic_types = NULL;
int *basic_type_counts = NULL;
int basic_type_num;
int k;
char *input_string, *token;
/* TODO: parse input parameters using optarg */
if (argc < 4) {
fprintf(stdout, "Usage: %s -numtypes=[NUM] -types=[TYPES] -counts=[COUNTS]\n", argv[0]);
return MTestReturnValue(1);
} else {
for (i = 1; i < argc; i++) {
if (!strncmp(argv[i], "-numtypes=", strlen("-numtypes="))) {
basic_type_num = atoi(argv[i] + strlen("-numtypes="));
/* allocate arrays */
basic_type_counts = (int *) malloc(basic_type_num * sizeof(int));
basic_types = (MPI_Datatype *) malloc(basic_type_num * sizeof(MPI_Datatype));
} else if (!strncmp(argv[i], "-types=", strlen("-type="))) {
input_string = strdup(argv[i] + strlen("-types="));
for (k = 0, token = strtok(input_string, ","); token; token = strtok(NULL, ",")) {
j = 0;
while (strcmp(typelist[j].typename, "MPI_DATATYPE_NULL") &&
strcmp(token, typelist[j].typename)) {
j++;
}
if (strcmp(typelist[j].typename, "MPI_DATATYPE_NULL")) {
basic_types[k++] = typelist[j].type;
} else {
fprintf(stdout, "Error: datatype not recognized\n");
return MTestReturnValue(1);
}
}
free(input_string);
} else if (!strncmp(argv[i], "-counts=", strlen("-counts="))) {
input_string = strdup(argv[i] + strlen("-counts="));
for (k = 0, token = strtok(input_string, ","); token; token = strtok(NULL, ",")) {
basic_type_counts[k++] = atoi(token);
}
free(input_string);
}
}
}
err = DTP_pool_create_struct(basic_type_num, basic_types, basic_type_counts, &send_dtp);
if (err != DTP_SUCCESS) {
fprintf(stdout, "Error while creating struct pool\n");
fflush(stdout);
}
err = DTP_pool_create_struct(basic_type_num, basic_types, basic_type_counts, &recv_dtp);
if (err != DTP_SUCCESS) {
fprintf(stdout, "Error while creating struct pool\n");
fflush(stdout);
}
/* this is ignored */
count = 0;
#endif
/* The following illustrates the use of the routines to
* run through a selection of communicators and datatypes.
* Use subsets of these for tests that do not involve combinations
* of communicators, datatypes, and counts of datatypes */
while (MTestGetIntracommGeneral(&comm, minsize, 1)) {
if (comm == MPI_COMM_NULL)
continue;
#if defined BCAST_COMM_WORLD_ONLY
if (comm != MPI_COMM_WORLD) {
MTestFreeComm(&comm);
continue;
}
#endif /* BCAST_COMM_WORLD_ONLY */
/* Determine the sender and receiver */
MPI_Comm_rank(comm, &rank);
MPI_Comm_size(comm, &size);
/* To improve reporting of problems about operations, we
* change the error handler to errors return */
MPI_Errhandler_set(comm, MPI_ERRORS_RETURN);
for (root = 0; root < size; root++) {
for (i = 0; i < send_dtp->DTP_num_objs; i++) {
err = DTP_obj_create(send_dtp, i, 0, 1, count);
if (err != DTP_SUCCESS) {
errs++;
break;
}
sendcount = send_dtp->DTP_obj_array[i].DTP_obj_count;
sendtype = send_dtp->DTP_obj_array[i].DTP_obj_type;
sendbuf = send_dtp->DTP_obj_array[i].DTP_obj_buf;
for (j = 0; j < recv_dtp->DTP_num_objs; j++) {
err = DTP_obj_create(recv_dtp, j, 0, 0, 0);
if (err != DTP_SUCCESS) {
errs++;
break;
}
recvcount = recv_dtp->DTP_obj_array[j].DTP_obj_count;
recvtype = recv_dtp->DTP_obj_array[j].DTP_obj_type;
recvbuf = recv_dtp->DTP_obj_array[j].DTP_obj_buf;
if (rank == root) {
err = MPI_Bcast(sendbuf, sendcount, sendtype, root, comm);
if (err) {
errs++;
MTestPrintError(err);
}
} else {
err = MPI_Bcast(recvbuf, recvcount, recvtype, root, comm);
if (err) {
errs++;
MPI_Type_get_name(recvtype, recv_name, &len);
fprintf(stderr, "Error with communicator %s and datatype %s\n",
MTestGetIntracommName(), recv_name);
MTestPrintError(err);
}
err = DTP_obj_buf_check(recv_dtp, j, 0, 1, count);
if (err != DTP_SUCCESS) {
errs++;
if (errs < 10) {
MPI_Type_get_name(sendtype, send_name, &len);
MPI_Type_get_name(recvtype, recv_name, &len);
fprintf(stdout,
"Data received with type %s does not match data sent with type %s\n",
recv_name, send_name);
fflush(stdout);
}
}
}
DTP_obj_free(recv_dtp, j);
}
DTP_obj_free(send_dtp, i);
}
}
MTestFreeComm(&comm);
}
DTP_pool_free(send_dtp);
DTP_pool_free(recv_dtp);
#ifdef USE_DTP_POOL_TYPE__STRUCT
/* cleanup array if any */
if (basic_types) {
free(basic_types);
}
if (basic_type_counts) {
free(basic_type_counts);
}
#endif
MTest_Finalize(errs);
return MTestReturnValue(errs);
}