#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_CATEGORY(smpi, "All SMPI categories");
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_kernel, smpi,
+ "Logging specific to SMPI (kernel)");
+
+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->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->buf = NULL;
+ request->completed = 0;
+ request->mutex = SIMIX_mutex_init();
+ request->cond = SIMIX_cond_init();
+ request->data = NULL;
+ request->forward = 0;
- return request;
+ 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;
+ return;
}
+void smpi_request_reset(void *pointer);
+
void smpi_request_reset(void *pointer)
{
- return;
+ 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);
- }
-
- return;
+ xbt_free(pointer);
+ return;
}
+void smpi_message_reset(void *pointer);
+
void smpi_message_reset(void *pointer)
{
- return;
+ 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;
}
+/* FIXME: understand what they do and put the prototypes in a header file (live in smpi_base.c) */
+void smpi_mpi_land_func(void *a, void *b, int *length,
+ MPI_Datatype * datatype);
+void smpi_mpi_sum_func(void *a, void *b, int *length,
+ MPI_Datatype * datatype);
void smpi_global_init()
{
- int i;
-
- int size = SIMIX_host_get_number();
-
- smpi_global = xbt_new(s_SMPI_Global_t, 1);
-
- // config variable
- smpi_global->reference_speed = SMPI_DEFAULT_SPEED;
-
- smpi_global->root_ready = 0;
- smpi_global->ready_process_count = 0;
-
- // start/stop
- 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);
-
- // running hosts
- smpi_global->running_hosts_count_mutex = SIMIX_mutex_init();
- smpi_global->running_hosts_count = 0;
-
- // mallocators
- smpi_global->request_mallocator = xbt_mallocator_new(SMPI_REQUEST_MALLOCATOR_SIZE,
- smpi_request_new, smpi_request_free, smpi_request_reset);
- smpi_global->message_mallocator = xbt_mallocator_new(SMPI_MESSAGE_MALLOCATOR_SIZE,
- smpi_message_new, smpi_message_free, smpi_message_reset);
-
- // queues
- smpi_global->pending_send_request_queues = xbt_new(xbt_fifo_t, size);
- smpi_global->pending_send_request_queues_mutexes = xbt_new(smx_mutex_t, size);
- smpi_global->pending_recv_request_queues = xbt_new(xbt_fifo_t, size);
- smpi_global->pending_recv_request_queues_mutexes = xbt_new(smx_mutex_t, size);
- smpi_global->received_message_queues = xbt_new(xbt_fifo_t, size);
- smpi_global->received_message_queues_mutexes = xbt_new(smx_mutex_t, size);
-
- // timers
- smpi_global->timers = xbt_new(xbt_os_timer_t, size);
- smpi_global->timers_mutexes = xbt_new(smx_mutex_t, size);
-
- 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 i;
+
+ int size = SIMIX_host_get_number();
+
+ /* Connect our log channels: that must be done manually under windows */
+#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;
+
+ // 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->running_hosts_count = 0;
+
+ // mallocators
+ smpi_global->request_mallocator =
+ xbt_mallocator_new(SMPI_REQUEST_MALLOCATOR_SIZE, smpi_request_new,
+ smpi_request_free, smpi_request_reset);
+ smpi_global->message_mallocator =
+ xbt_mallocator_new(SMPI_MESSAGE_MALLOCATOR_SIZE, smpi_message_new,
+ smpi_message_free, smpi_message_reset);
+
+ // queues
+ smpi_global->pending_send_request_queues = xbt_new(xbt_fifo_t, size);
+ smpi_global->pending_send_request_queues_mutexes =
+ xbt_new(smx_mutex_t, size);
+ smpi_global->pending_recv_request_queues = xbt_new(xbt_fifo_t, size);
+ smpi_global->pending_recv_request_queues_mutexes =
+ xbt_new(smx_mutex_t, size);
+ 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->timer = xbt_os_timer_new();
+ smpi_global->timer_mutex = SIMIX_mutex_init();
+ smpi_global->timer_cond = SIMIX_cond_init();
+
+ 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->hosts = SIMIX_host_get_table();
+ smpi_global->host_count = SIMIX_host_get_number();
+
+ smpi_mpi_global = xbt_new(s_smpi_mpi_global_t, 1);
+
+ // global communicator
+ smpi_mpi_global->mpi_comm_world = xbt_new(s_smpi_mpi_communicator_t, 1);
+ smpi_mpi_global->mpi_comm_world->size = smpi_global->host_count;
+ smpi_mpi_global->mpi_comm_world->barrier_count = 0;
+ smpi_mpi_global->mpi_comm_world->barrier_mutex = SIMIX_mutex_init();
+ smpi_mpi_global->mpi_comm_world->barrier_cond = SIMIX_cond_init();
+ smpi_mpi_global->mpi_comm_world->rank_to_index_map =
+ xbt_new(int, smpi_global->host_count);
+ smpi_mpi_global->mpi_comm_world->index_to_rank_map =
+ xbt_new(int, smpi_global->host_count);
+ for (i = 0; i < smpi_global->host_count; i++) {
+ smpi_mpi_global->mpi_comm_world->rank_to_index_map[i] = i;
+ smpi_mpi_global->mpi_comm_world->index_to_rank_map[i] = i;
+ }
+
+ // mpi datatypes
+ smpi_mpi_global->mpi_byte = xbt_new(s_smpi_mpi_datatype_t, 1);
+ smpi_mpi_global->mpi_byte->size = (size_t) 1;
+ smpi_mpi_global->mpi_int = xbt_new(s_smpi_mpi_datatype_t, 1);
+ smpi_mpi_global->mpi_int->size = sizeof(int);
+ smpi_mpi_global->mpi_double = xbt_new(s_smpi_mpi_datatype_t, 1);
+ smpi_mpi_global->mpi_double->size = sizeof(double);
+
+ // mpi operations
+ smpi_mpi_global->mpi_land = xbt_new(s_smpi_mpi_op_t, 1);
+ smpi_mpi_global->mpi_land->func = smpi_mpi_land_func;
+ smpi_mpi_global->mpi_sum = xbt_new(s_smpi_mpi_op_t, 1);
+ smpi_mpi_global->mpi_sum->func = smpi_mpi_sum_func;
}
void smpi_global_destroy()
{
- int i;
-
- int size = SIMIX_host_get_number();
-
- // start/stop
- SIMIX_mutex_destroy(smpi_global->start_stop_mutex);
- SIMIX_cond_destroy(smpi_global->start_stop_cond);
-
- // processes
- xbt_free(smpi_global->sender_processes);
- xbt_free(smpi_global->receiver_processes);
-
- // running hosts
- SIMIX_mutex_destroy(smpi_global->running_hosts_count_mutex);
-
- // mallocators
- xbt_mallocator_free(smpi_global->request_mallocator);
- xbt_mallocator_free(smpi_global->message_mallocator);
-
- 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]);
- xbt_fifo_free(smpi_global->pending_recv_request_queues[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_send_request_queues_mutexes);
- xbt_free(smpi_global->pending_recv_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);
+ int i;
+
+ int size = SIMIX_host_get_number();
+
+ smpi_do_once_duration_node_t curr, next;
+
+ // processes
+ xbt_free(smpi_global->sender_processes);
+ xbt_free(smpi_global->receiver_processes);
+
+ // running hosts
+ SIMIX_mutex_destroy(smpi_global->running_hosts_count_mutex);
+
+ // mallocators
+ 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]);
+ xbt_fifo_free(smpi_global->pending_recv_request_queues[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_free(smpi_global->pending_send_request_queues);
+ xbt_free(smpi_global->pending_send_request_queues_mutexes);
+ xbt_free(smpi_global->pending_recv_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);
+
+ 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;
+}
+
+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;
}
-int smpi_run_simulation(int argc, char **argv)
+smx_cond_t smpi_host_cond()
{
- xbt_fifo_item_t cond_item = NULL;
- smx_cond_t cond = NULL;
- xbt_fifo_item_t action_item = NULL;
- smx_action_t action = NULL;
+ smx_host_t host = SIMIX_host_self();
+ smpi_host_data_t hdata = (smpi_host_data_t) SIMIX_host_get_data(host);
+ return hdata->cond;
+}
- xbt_fifo_t actions_failed = xbt_fifo_new();
- xbt_fifo_t actions_done = xbt_fifo_new();
+int smpi_run_simulation(int *argc, char **argv)
+{
+ smx_cond_t cond = NULL;
+ smx_action_t action = NULL;
- srand(SMPI_RAND_SEED);
+ xbt_fifo_t actions_failed = xbt_fifo_new();
+ xbt_fifo_t actions_done = xbt_fifo_new();
- SIMIX_global_init(&argc, argv);
+ srand(SMPI_RAND_SEED);
- SIMIX_function_register("smpi_simulated_main", smpi_simulated_main);
- SIMIX_function_register("smpi_sender", smpi_sender);
- SIMIX_function_register("smpi_receiver", smpi_receiver);
+ SIMIX_global_init(argc, argv);
- // FIXME: ought to verify these files...
- SIMIX_create_environment(argv[1]);
+ // parse the platform file: get the host list
+ SIMIX_create_environment(argv[1]);
- // must initialize globals between creating environment and launching app....
- smpi_global_init();
+ SIMIX_function_register("smpi_simulated_main", smpi_simulated_main);
+ SIMIX_function_register("smpi_sender", smpi_sender);
+ SIMIX_function_register("smpi_receiver", smpi_receiver);
+ SIMIX_launch_application(argv[2]);
- SIMIX_launch_application(argv[2]);
+ // must initialize globals between creating environment and launching app....
+ smpi_global_init();
- /* Prepare to display some more info when dying on Ctrl-C pressing */
- // FIXME: doesn't work
- //signal(SIGINT, inthandler);
+ /* Prepare to display some more info when dying on Ctrl-C pressing */
+ // FIXME: doesn't work
+ //signal(SIGINT, inthandler);
- /* Clean IO before the run */
- fflush(stdout);
- fflush(stderr);
+ /* Clean IO before the run */
+ fflush(stdout);
+ fflush(stderr);
+ SIMIX_init();
- while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
- xbt_fifo_foreach(actions_failed, action_item, action, smx_action_t) {
- DEBUG1("** %s failed **", action->name);
- xbt_fifo_foreach(action->cond_list, cond_item, cond, smx_cond_t) {
- SIMIX_cond_broadcast(cond);
- }
- }
- xbt_fifo_foreach(actions_done, action_item, action, smx_action_t) {
- DEBUG1("** %s done **",action->name);
- xbt_fifo_foreach(action->cond_list, cond_item, cond, smx_cond_t) {
- SIMIX_cond_broadcast(cond);
- }
- }
- }
+ while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
+ while ((action = xbt_fifo_pop(actions_failed))) {
+ DEBUG1("** %s failed **", action->name);
+ while ((cond = xbt_fifo_pop(action->cond_list))) {
+ SIMIX_cond_broadcast(cond);
+ }
+ }
+ while ((action = xbt_fifo_pop(actions_done))) {
+ DEBUG1("** %s done **", action->name);
+ while ((cond = xbt_fifo_pop(action->cond_list))) {
+ SIMIX_cond_broadcast(cond);
+ }
+ }
+ }
- // FIXME: cleanup incomplete
- xbt_fifo_free(actions_failed);
- xbt_fifo_free(actions_done);
+ // FIXME: cleanup incomplete
+ xbt_fifo_free(actions_failed);
+ xbt_fifo_free(actions_done);
- INFO1("simulation time %g", SIMIX_get_clock());
+ INFO1("simulation time %g", SIMIX_get_clock());
- smpi_global_destroy();
+ smpi_global_destroy();
- SIMIX_clean();
+ SIMIX_clean();
- return 0;
+ return 0;
}