#include "private.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi, XBT_LOG_ROOT_CAT, "All SMPI categories");
+XBT_LOG_NEW_CATEGORY(smpi, "All SMPI categories");
-SMPI_Global_t smpi_global = NULL;
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_kernel, smpi, "Logging specific to SMPI (kernel)");
+
+smpi_global_t smpi_global = NULL;
+
+void *smpi_request_new(void);
void *smpi_request_new()
{
smpi_mpi_request_t request = xbt_new(s_smpi_mpi_request_t, 1);
+ request->buf = NULL;
request->completed = 0;
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;
- if (NULL != request) {
- SIMIX_cond_destroy(request->cond);
- SIMIX_mutex_destroy(request->mutex);
- 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(s_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);
-
+ /* Connect our log channels: that must be done manually under windows */
+ /* (should be done only once, not for each process) */
+ #ifdef XBT_LOG_CONNECT
+ XBT_LOG_CONNECT(smpi_base, smpi);
+ XBT_LOG_CONNECT(smpi_bench, smpi);
+ XBT_LOG_CONNECT(smpi_kernel, smpi);
+ XBT_LOG_CONNECT(smpi_mpi, smpi);
+ XBT_LOG_CONNECT(smpi_receiver, smpi);
+ XBT_LOG_CONNECT(smpi_sender, smpi);
+ XBT_LOG_CONNECT(smpi_util, smpi);
+ #endif
+
+ 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);
+ smpi_global->timer = xbt_os_timer_new();
+ smpi_global->timer_mutex = SIMIX_mutex_init();
+ smpi_global->timer_cond = SIMIX_cond_init();
- for(i = 0; i < size; i++) {
+ smpi_global->do_once_duration_nodes = NULL;
+ smpi_global->do_once_duration = NULL;
+ smpi_global->do_once_mutex = SIMIX_mutex_init();
+
+ for (i = 0; i < size; i++) {
smpi_global->pending_send_request_queues[i] = xbt_fifo_new();
smpi_global->pending_send_request_queues_mutexes[i] = SIMIX_mutex_init();
smpi_global->pending_recv_request_queues[i] = xbt_fifo_new();
smpi_global->pending_recv_request_queues_mutexes[i] = SIMIX_mutex_init();
smpi_global->received_message_queues[i] = xbt_fifo_new();
smpi_global->received_message_queues_mutexes[i] = SIMIX_mutex_init();
- smpi_global->timers[i] = xbt_os_timer_new();
- smpi_global->timers_mutexes[i] = SIMIX_mutex_init();
}
}
int size = SIMIX_host_get_number();
+ smpi_do_once_duration_node_t curr, next;
+
// start/stop
SIMIX_mutex_destroy(smpi_global->start_stop_mutex);
SIMIX_cond_destroy(smpi_global->start_stop_cond);
xbt_mallocator_free(smpi_global->request_mallocator);
xbt_mallocator_free(smpi_global->message_mallocator);
+ xbt_os_timer_free(smpi_global->timer);
+ SIMIX_mutex_destroy(smpi_global->timer_mutex);
+ SIMIX_cond_destroy(smpi_global->timer_cond);
+
+ for(curr = smpi_global->do_once_duration_nodes; NULL != curr; curr = next) {
+ next = curr->next;
+ xbt_free(curr->file);
+ xbt_free(curr);
+ }
+
+ SIMIX_mutex_destroy(smpi_global->do_once_mutex);
+
for(i = 0; i < size; i++) {
xbt_fifo_free(smpi_global->pending_send_request_queues[i]);
SIMIX_mutex_destroy(smpi_global->pending_send_request_queues_mutexes[i]);
SIMIX_mutex_destroy(smpi_global->pending_recv_request_queues_mutexes[i]);
xbt_fifo_free(smpi_global->received_message_queues[i]);
SIMIX_mutex_destroy(smpi_global->received_message_queues_mutexes[i]);
- xbt_os_timer_free(smpi_global->timers[i]);
- SIMIX_mutex_destroy(smpi_global->timers_mutexes[i]);
}
xbt_free(smpi_global->pending_send_request_queues);
xbt_free(smpi_global->pending_recv_request_queues_mutexes);
xbt_free(smpi_global->received_message_queues);
xbt_free(smpi_global->received_message_queues_mutexes);
- xbt_free(smpi_global->timers);
- xbt_free(smpi_global->timers_mutexes);
xbt_free(smpi_global);
smpi_global = NULL;
}
-int smpi_run_simulation(int argc, char **argv)
+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;
+}
+
+smx_mutex_t smpi_host_mutex()
+{
+ smx_host_t host = SIMIX_host_self();
+ smpi_host_data_t hdata = (smpi_host_data_t)SIMIX_host_get_data(host);
+ return hdata->mutex;
+}
+
+smx_cond_t smpi_host_cond()
+{
+ smx_host_t host = SIMIX_host_self();
+ smpi_host_data_t hdata = (smpi_host_data_t)SIMIX_host_get_data(host);
+ return hdata->cond;
+}
+
+int smpi_run_simulation(int *argc, char **argv)
{
- xbt_fifo_item_t cond_item = NULL;
smx_cond_t cond = NULL;
- xbt_fifo_item_t action_item = NULL;
smx_action_t action = NULL;
xbt_fifo_t actions_failed = xbt_fifo_new();
srand(SMPI_RAND_SEED);
- SIMIX_global_init(&argc, argv);
+ SIMIX_global_init(argc, argv);
SIMIX_function_register("smpi_simulated_main", smpi_simulated_main);
SIMIX_function_register("smpi_sender", smpi_sender);
fflush(stderr);
while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
- xbt_fifo_foreach(actions_failed, action_item, action, smx_action_t) {
+ while ((action = xbt_fifo_pop(actions_failed))) {
DEBUG1("** %s failed **", action->name);
- xbt_fifo_foreach(action->cond_list, cond_item, cond, smx_cond_t) {
+ while((cond = xbt_fifo_pop(action->cond_list))) {
SIMIX_cond_broadcast(cond);
}
}
- xbt_fifo_foreach(actions_done, action_item, action, smx_action_t) {
+ while((action = xbt_fifo_pop(actions_done))) {
DEBUG1("** %s done **",action->name);
- xbt_fifo_foreach(action->cond_list, cond_item, cond, smx_cond_t) {
+ while((cond = xbt_fifo_pop(action->cond_list))) {
SIMIX_cond_broadcast(cond);
}
}
