/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2015 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 for streaming ACC-like operations with lock+flush";
*/
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;
int err = 0;
int rank, size, orig, target;
int minsize = 2, count;
int i, j;
MPI_Aint origcount, targetcount;
MPI_Comm comm;
MPI_Win win;
MPI_Aint lb, extent;
MPI_Datatype origtype, targettype;
DTP_t orig_dtp, target_dtp;
void *origbuf, *targetbuf;
MTest_Init(&argc, &argv);
#ifndef USE_DTP_POOL_TYPE__STRUCT /* set in 'test/mpi/structtypetest.txt' to split tests */
MPI_Datatype basic_type;
int len;
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, &orig_dtp);
if (err != DTP_SUCCESS) {
MPI_Type_get_name(basic_type, type_name, &len);
fprintf(stdout, "Error while creating orig pool (%s,%d)\n", type_name, count);
fflush(stdout);
}
err = DTP_pool_create(basic_type, count, &target_dtp);
if (err != DTP_SUCCESS) {
MPI_Type_get_name(basic_type, type_name, &len);
fprintf(stdout, "Error while creating target 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, &orig_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, &target_dtp);
if (err != DTP_SUCCESS) {
fprintf(stdout, "Error while creating struct pool\n");
fflush(stdout);
}
/* this is ignored */
count = 0;
#endif
while (MTestGetIntracommGeneral(&comm, minsize, 1)) {
if (comm == MPI_COMM_NULL)
continue;
MPI_Comm_rank(comm, &rank);
MPI_Comm_size(comm, &size);
orig = 0;
target = size - 1;
for (i = 0; i < target_dtp->DTP_num_objs; i++) {
err = DTP_obj_create(target_dtp, i, 0, 0, 0);
if (err != DTP_SUCCESS) {
errs++;
break;
}
targetcount = target_dtp->DTP_obj_array[i].DTP_obj_count;
targettype = target_dtp->DTP_obj_array[i].DTP_obj_type;
targetbuf = target_dtp->DTP_obj_array[i].DTP_obj_buf;
MPI_Type_get_extent(targettype, &lb, &extent);
MPI_Win_create(targetbuf, lb + targetcount * extent,
(int) extent, MPI_INFO_NULL, comm, &win);
for (j = 0; j < orig_dtp->DTP_num_objs; j++) {
err = DTP_obj_create(orig_dtp, j, 0, 1, count);
if (err != DTP_SUCCESS) {
errs++;
break;
}
origcount = orig_dtp->DTP_obj_array[j].DTP_obj_count;
origtype = orig_dtp->DTP_obj_array[j].DTP_obj_type;
origbuf = orig_dtp->DTP_obj_array[j].DTP_obj_buf;
if (rank == orig) {
MPI_Win_lock(MPI_LOCK_SHARED, target, 0, win);
MPI_Accumulate(origbuf, origcount,
origtype, target, 0, targetcount, targettype, MPI_REPLACE, win);
MPI_Win_flush(target, win);
/*signal to target that the ops are flushed so that it starts checking the result */
MPI_Barrier(comm);
/*make sure target finishes checking the result before issuing unlock */
MPI_Barrier(comm);
MPI_Win_unlock(target, win);
/*wait for the destination to finish checking and reinitializing the buffer */
MPI_Barrier(comm);
char *resbuf = (char *) calloc(lb + extent * targetcount, sizeof(char));
MPI_Win_lock(MPI_LOCK_SHARED, target, 0, win);
MPI_Get_accumulate(origbuf, origcount,
origtype, resbuf, targetcount, targettype,
target, 0, targetcount, targettype, MPI_REPLACE, win);
MPI_Win_flush(target, win);
/*signal to target that the ops are flushed so that it starts checking the result */
MPI_Barrier(comm);
/*make sure target finishes checking the result before issuing unlock */
MPI_Barrier(comm);
MPI_Win_unlock(target, win);
free(resbuf);
} else if (rank == target) {
/* TODO: add a DTP_buf_set() function to replace this */
char *tmp = (char *) calloc(lb + extent * targetcount, sizeof(char));
memcpy(tmp, targetbuf, lb + extent * targetcount);
MPI_Barrier(comm);
MPI_Win_lock(MPI_LOCK_SHARED, target, 0, win);
err = DTP_obj_buf_check(target_dtp, i, 0, 1, count);
if (err != DTP_SUCCESS) {
errs++;
}
/* restore target buffer */
memcpy(targetbuf, tmp, lb + extent * targetcount);
free(tmp);
MPI_Barrier(comm);
MPI_Win_unlock(target, win);
/*signal the source that checking and reinitialization is done */
MPI_Barrier(comm);
MPI_Barrier(comm);
MPI_Win_lock(MPI_LOCK_SHARED, target, 0, win);
err = DTP_obj_buf_check(target_dtp, i, 0, 1, count);
if (err != DTP_SUCCESS) {
errs++;
}
MPI_Barrier(comm);
MPI_Win_unlock(target, win);
}
DTP_obj_free(orig_dtp, j);
}
MPI_Win_free(&win);
DTP_obj_free(target_dtp, i);
}
MTestFreeComm(&comm);
}
DTP_pool_free(orig_dtp);
DTP_pool_free(target_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);
}