* under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdint.h>
+#include <stdio.h>
#include <stdlib.h>
#include "private.h"
#include "smpi_mpi_dt_private.h"
#include "mc/mc.h"
#include "surf/surf.h"
+#include "simix/smx_private.h"
+
XBT_LOG_NEW_CATEGORY(smpi, "All SMPI categories");
int* argc;
char*** argv;
smx_rdv_t mailbox;
+ smx_rdv_t mailbox_small;
xbt_os_timer_t timer;
double simulated;
MPI_Comm comm_self;
return str;
}
+static char* get_mailbox_name_small(char* str, int index) {
+ snprintf(str, MAILBOX_NAME_MAXLEN, "small%0*x", (int)(sizeof(int) * 2), index);
+ return str;
+}
+
void smpi_process_init(int *argc, char ***argv)
{
int index;
proc = SIMIX_process_self();
index = atoi((*argv)[1]);
data = smpi_process_remote_data(index);
- SIMIX_req_process_set_data(proc, data);
+ simcall_process_set_data(proc, data);
if (*argc > 2) {
free((*argv)[1]);
memmove(&(*argv)[1], &(*argv)[2], sizeof(char *) * (*argc - 2));
(*argc)--;
data->argc = argc;
data->argv = argv;
+ data->mailbox_small->permanent_receiver=proc;// set the process attached to the mailbox
XBT_DEBUG("<%d> New process in the game: %p", index, proc);
}
}
XBT_DEBUG("<%d> Process left the game", index);
}
+/**
+ * @brief Prepares the current process for termination.
+ */
+void smpi_process_finalize(void)
+{
+ // wait for all pending asynchronous comms to finish
+ while (SIMIX_process_has_pending_comms(SIMIX_process_self())) {
+ simcall_process_sleep(0.01);
+ }
+}
+
int smpi_process_argc(void) {
smpi_process_data_t data = smpi_process_data();
char* value = getenv("SMPI_GLOBAL_SIZE");
if(!value) {
+ fprintf(stderr, "Please set env var SMPI_GLOBAL_SIZE to expected number of processes.\n");
abort();
}
return atoi(value);
smpi_process_data_t smpi_process_data(void)
{
- return SIMIX_process_self_get_data();
+ return SIMIX_process_self_get_data(SIMIX_process_self());
}
smpi_process_data_t smpi_process_remote_data(int index)
return data->mailbox;
}
+smx_rdv_t smpi_process_mailbox_small(void) {
+ smpi_process_data_t data = smpi_process_data();
+
+ return data->mailbox_small;
+}
+
smx_rdv_t smpi_process_remote_mailbox(int index) {
smpi_process_data_t data = smpi_process_remote_data(index);
return data->mailbox;
}
+
+smx_rdv_t smpi_process_remote_mailbox_small(int index) {
+ smpi_process_data_t data = smpi_process_remote_data(index);
+
+ return data->mailbox_small;
+}
+
xbt_os_timer_t smpi_process_timer(void)
{
smpi_process_data_t data = smpi_process_data();
return data->timer;
}
-void smpi_process_simulated_start(void)
-{
+void smpi_process_simulated_start(void) {
smpi_process_data_t data = smpi_process_data();
data->simulated = SIMIX_get_clock();
}
-double smpi_process_simulated_elapsed(void)
-{
+double smpi_process_simulated_elapsed(void) {
smpi_process_data_t data = smpi_process_data();
return SIMIX_get_clock() - data->simulated;
}
-MPI_Comm smpi_process_comm_self(void)
-{
+MPI_Comm smpi_process_comm_self(void) {
smpi_process_data_t data = smpi_process_data();
return data->comm_self;
}
-void print_request(const char *message, MPI_Request request)
-{
+void print_request(const char *message, MPI_Request request) {
XBT_DEBUG("%s request %p [buf = %p, size = %zu, src = %d, dst = %d, tag = %d, flags = %x]",
message, request, request->buf, request->size,
request->src, request->dst, request->tag, request->flags);
MPI_Group group;
char name[MAILBOX_NAME_MAXLEN];
- SIMIX_comm_set_copy_data_callback
- (&SIMIX_comm_copy_buffer_callback);
+ SIMIX_comm_set_copy_data_callback(&smpi_comm_copy_data_callback);
process_count = SIMIX_process_count();
process_data = xbt_new(smpi_process_data_t, process_count);
for (i = 0; i < process_count; i++) {
process_data[i]->index = i;
process_data[i]->argc = NULL;
process_data[i]->argv = NULL;
- process_data[i]->mailbox = SIMIX_req_rdv_create(get_mailbox_name(name, i));
+ process_data[i]->mailbox = simcall_rdv_create(get_mailbox_name(name, i));
+ process_data[i]->mailbox_small = simcall_rdv_create(get_mailbox_name_small(name, i));
process_data[i]->timer = xbt_os_timer_new();
group = smpi_group_new(1);
process_data[i]->comm_self = smpi_comm_new(group);
for (i = 0; i < count; i++) {
smpi_comm_destroy(process_data[i]->comm_self);
xbt_os_timer_free(process_data[i]->timer);
- SIMIX_req_rdv_destroy(process_data[i]->mailbox);
+ simcall_rdv_destroy(process_data[i]->mailbox);
+ simcall_rdv_destroy(process_data[i]->mailbox_small);
xbt_free(process_data[i]);
}
xbt_free(process_data);
process_data = NULL;
+
+ smpi_free_static();
}
/* Fortran specific stuff */
{
srand(SMPI_RAND_SEED);
- double default_reference_speed = 20000.0;
- xbt_cfg_register(&_surf_cfg_set, "smpi/running_power",
- "Power of the host running the simulation (in flop/s). Used to bench the operations.",
- xbt_cfgelm_double, &default_reference_speed, 1, 1, NULL,
- NULL);
-
- int default_display_timing = 0;
- xbt_cfg_register(&_surf_cfg_set, "smpi/display_timing",
- "Boolean indicating whether we should display the timing after simulation.",
- xbt_cfgelm_int, &default_display_timing, 1, 1, NULL,
- NULL);
-
- double default_threshold = 1e-6;
- xbt_cfg_register(&_surf_cfg_set, "smpi/cpu_threshold",
- "Minimal computation time (in seconds) not discarded.",
- xbt_cfgelm_double, &default_threshold, 1, 1, NULL,
- NULL);
-
if(getenv("SMPI_PRETEND_CC") != NULL) {
+ /* Hack to ensure that smpicc can pretend to be a simple compiler. Particularly handy to pass it to the configuration tools */
return 0;
}
+ /* Connect log categories. See xbt/log.c */
+ XBT_LOG_CONNECT(smpi);
+ XBT_LOG_CONNECT(smpi_base);
+ XBT_LOG_CONNECT(smpi_bench);
+ XBT_LOG_CONNECT(smpi_coll);
+ XBT_LOG_CONNECT(smpi_comm);
+ XBT_LOG_CONNECT(smpi_group);
+ XBT_LOG_CONNECT(smpi_kernel);
+ XBT_LOG_CONNECT(smpi_mpi);
+ XBT_LOG_CONNECT(smpi_mpi_dt);
+ XBT_LOG_CONNECT(smpi_pmpi);
+
#ifdef HAVE_TRACING
TRACE_global_init(&xargc, xargv);
#endif
SIMIX_global_init(&xargc, xargv);
#ifdef HAVE_TRACING
- TRACE_smpi_start();
+ TRACE_start();
#endif
// parse the platform file: get the host list
SIMIX_create_environment(xargv[1]);
- SIMIX_function_register("smpi_simulated_main", smpi_simulated_main);
+ SIMIX_function_register_default(smpi_simulated_main);
SIMIX_launch_application(xargv[2]);
smpi_global_init();
SIMIX_run();
if (xbt_cfg_get_int(_surf_cfg_set, "smpi/display_timing"))
- XBT_INFO("simulation time %g", SIMIX_get_clock());
+ XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock());
smpi_global_destroy();
#ifdef HAVE_TRACING
- TRACE_smpi_release();
+ TRACE_end();
#endif
SIMIX_clean();
