#include <stdio.h>
+
#include "private.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi,XBT_LOG_ROOT_CAT, "All SMPI categories (see \ref SMPI_API)");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi, XBT_LOG_ROOT_CAT, "All SMPI categories");
+
+smpi_global_t smpi_global = NULL;
-SMPI_Global_t smpi_global = NULL;
+void *smpi_request_new(void);
void *smpi_request_new()
{
- smpi_mpi_request_t *request = xbt_new(smpi_mpi_request_t, 1);
+ smpi_mpi_request_t request = xbt_new(s_smpi_mpi_request_t, 1);
+ request->buf = NULL;
request->completed = 0;
- request->simdata = xbt_new(s_smpi_mpi_request_simdata_t, 1);
- request->simdata->mutex = SIMIX_mutex_init();
- request->simdata->cond = SIMIX_cond_init();
+ request->mutex = SIMIX_mutex_init();
+ request->cond = SIMIX_cond_init();
+ request->data = NULL;
+ request->forward = 0;
return request;
}
+void smpi_request_free(void *pointer);
+
void smpi_request_free(void *pointer)
{
- smpi_mpi_request_t *request = pointer;
+ smpi_mpi_request_t request = pointer;
- if (NULL != request) {
- SIMIX_cond_destroy(request->simdata->cond);
- SIMIX_mutex_destroy(request->simdata->mutex);
- xbt_free(request->simdata);
- xbt_free(request);
- }
+ SIMIX_cond_destroy(request->cond);
+ SIMIX_mutex_destroy(request->mutex);
+ xbt_free(request);
return;
}
+void smpi_request_reset(void *pointer);
+
void smpi_request_reset(void *pointer)
{
+ smpi_mpi_request_t request = pointer;
+
+ request->buf = NULL;
+ request->completed = 0;
+ request->data = NULL;
+ request->forward = 0;
+
return;
}
+void *smpi_message_new(void);
+
void *smpi_message_new()
{
- return xbt_new(smpi_received_message_t, 1);
+ smpi_received_message_t message = xbt_new(s_smpi_received_message_t, 1);
+ message->buf = NULL;
+ return message;
}
+void smpi_message_free(void *pointer);
+
void smpi_message_free(void *pointer)
{
- if (NULL != pointer) {
- xbt_free(pointer);
- }
-
+ xbt_free(pointer);
return;
}
+void smpi_message_reset(void *pointer);
+
void smpi_message_reset(void *pointer)
{
+ smpi_received_message_t message = pointer;
+ message->buf = NULL;
return;
}
+int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
+ int src, int dst, int tag, smpi_mpi_communicator_t comm, smpi_mpi_request_t *requestptr)
+{
+ int retval = MPI_SUCCESS;
+
+ smpi_mpi_request_t request = NULL;
+
+ // parameter checking prob belongs in smpi_mpi, but this is less repeat code
+ if (NULL == buf) {
+ retval = MPI_ERR_INTERN;
+ } else if (0 > count) {
+ retval = MPI_ERR_COUNT;
+ } else if (NULL == datatype) {
+ retval = MPI_ERR_TYPE;
+ } else if (MPI_ANY_SOURCE != src && (0 > src || comm->size <= src)) {
+ retval = MPI_ERR_RANK;
+ } else if (0 > dst || comm->size <= dst) {
+ retval = MPI_ERR_RANK;
+ } else if (MPI_ANY_TAG != tag && 0 > tag) {
+ retval = MPI_ERR_TAG;
+ } else if (NULL == comm) {
+ retval = MPI_ERR_COMM;
+ } else if (NULL == requestptr) {
+ retval = MPI_ERR_ARG;
+ } else {
+ request = xbt_mallocator_get(smpi_global->request_mallocator);
+ request->comm = comm;
+ request->src = src;
+ request->dst = dst;
+ request->tag = tag;
+ request->buf = buf;
+ request->datatype = datatype;
+ request->count = count;
+
+ *requestptr = request;
+ }
+ return retval;
+}
+
void smpi_global_init()
{
int i;
int size = SIMIX_host_get_number();
- smpi_global = xbt_new(s_SMPI_Global_t, 1);
+ smpi_global = xbt_new(s_smpi_global_t, 1);
// config variable
smpi_global->reference_speed = SMPI_DEFAULT_SPEED;
smpi_global->start_stop_mutex = SIMIX_mutex_init();
smpi_global->start_stop_cond = SIMIX_cond_init();
- // processes
- smpi_global->sender_processes = xbt_new(smx_process_t, size);
- smpi_global->receiver_processes = xbt_new(smx_process_t, size);
+ // host info blank until sim starts
+ // FIXME: is this okay?
+ smpi_global->hosts = NULL;
+ smpi_global->host_count = 0;
// running hosts
smpi_global->running_hosts_count_mutex = SIMIX_mutex_init();
smpi_global->received_message_queues = xbt_new(xbt_fifo_t, size);
smpi_global->received_message_queues_mutexes = xbt_new(smx_mutex_t, size);
+ // sender/receiver processes
+ smpi_global->sender_processes = xbt_new(smx_process_t, size);
+ smpi_global->receiver_processes = xbt_new(smx_process_t, size);
+
// timers
smpi_global->timers = xbt_new(xbt_os_timer_t, size);
smpi_global->timers_mutexes = xbt_new(smx_mutex_t, size);
xbt_free(smpi_global->timers_mutexes);
xbt_free(smpi_global);
+
+ smpi_global = NULL;
+}
+
+int smpi_host_index()
+{
+ smx_host_t host = SIMIX_host_self();
+ smpi_host_data_t hdata = (smpi_host_data_t)SIMIX_host_get_data(host);
+
+ return hdata->index;
}
int smpi_run_simulation(int argc, char **argv)