#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");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_kernel, smpi,
"Logging specific to SMPI (kernel)");
int* argc;
char*** argv;
smx_rdv_t mailbox;
+ smx_rdv_t mailbox_small;
xbt_os_timer_t timer;
double simulated;
MPI_Comm comm_self;
+ void *data; /* user data */
} s_smpi_process_data_t;
static smpi_process_data_t *process_data = NULL;
MPI_Comm MPI_COMM_WORLD = MPI_COMM_NULL;
+MPI_Errhandler* MPI_ERRORS_RETURN = NULL;
+MPI_Errhandler* MPI_ERRORS_ARE_FATAL = NULL;
+MPI_Errhandler* MPI_ERRHANDLER_NULL = NULL;
+
#define MAILBOX_NAME_MAXLEN (5 + sizeof(int) * 2 + 1)
static char* get_mailbox_name(char* str, int index) {
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;
(*argc)--;
data->argc = argc;
data->argv = argv;
+ simcall_rdv_set_receiver(data->mailbox_small, proc);// set the process attached to the mailbox
XBT_DEBUG("<%d> New process in the game: %p", index, proc);
}
}
{
// wait for all pending asynchronous comms to finish
while (SIMIX_process_has_pending_comms(SIMIX_process_self())) {
- simcall_process_sleep(1);
+ simcall_process_sleep(0.01);
}
}
+#ifdef SMPI_F2C
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();
+ fprintf(stderr, "Please set env var SMPI_GLOBAL_SIZE to expected number of processes.\n");
+ xbt_abort();
}
return atoi(value);
}
+#endif
smpi_process_data_t smpi_process_data(void)
{
return process_data[index];
}
+void smpi_process_set_user_data(void *data)
+{
+ smpi_process_data_t process_data = smpi_process_data();
+ process_data->data = data;
+}
+
+void* smpi_process_get_user_data(){
+ smpi_process_data_t process_data = smpi_process_data();
+ return process_data->data;
+}
+
int smpi_process_count(void)
{
return process_count;
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);
}
+static void SMPI_comm_copy_buffer_callback(smx_action_t comm, void* buff, size_t buff_size)
+{
+ XBT_DEBUG("Copy the data over");
+ memcpy(comm->comm.dst_buff, buff, buff_size);
+ if (comm->comm.detached) { // if this is a detached send, the source buffer was duplicated by SMPI sender to make the original buffer available to the application ASAP
+ xbt_free(buff);
+ //It seems that the request is used after the call there this should
+ //be free somewhereelse but where???
+ //xbt_free(comm->comm.src_data);// inside SMPI the request is keep
+ //inside the user data and should be free
+ comm->comm.src_buff = NULL;
+ }
+}
+
void smpi_global_init(void)
{
int i;
MPI_Group group;
char name[MAILBOX_NAME_MAXLEN];
- SIMIX_comm_set_copy_data_callback(&smpi_comm_copy_data_callback);
+ SIMIX_comm_set_copy_data_callback(&SMPI_comm_copy_buffer_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]->argc = NULL;
process_data[i]->argv = NULL;
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);
int i;
smpi_bench_destroy();
+ smpi_group_destroy(smpi_comm_group(MPI_COMM_WORLD));
smpi_comm_destroy(MPI_COMM_WORLD);
MPI_COMM_WORLD = MPI_COMM_NULL;
for (i = 0; i < count; i++) {
smpi_comm_destroy(process_data[i]->comm_self);
xbt_os_timer_free(process_data[i]->timer);
simcall_rdv_destroy(process_data[i]->mailbox);
+ simcall_rdv_destroy(process_data[i]->mailbox_small);
xbt_free(process_data[i]);
}
xbt_free(process_data);
/* Fortran specific stuff */
/* With smpicc, the following weak symbols are used */
/* With smpiff, the following weak symbols are replaced by those in libf2c */
-int __attribute__((weak)) xargc;
-char** __attribute__((weak)) xargv;
+int __attribute__((weak)) smpi_simulated_main(int argc, char** argv) {
+ xbt_die("Should not be in this smpi_simulated_main");
+ return 1;
+}
int __attribute__((weak)) main(int argc, char** argv) {
- xargc = argc;
- xargv = argv;
- return MAIN__();
+ return MAIN__(smpi_simulated_main,argc,argv);
}
-int MAIN__(void)
+int MAIN__(int (*realmain) (int argc, char *argv[]),int argc, char *argv[])
{
srand(SMPI_RAND_SEED);
}
/* Connect log categories. See xbt/log.c */
- XBT_LOG_CONNECT(smpi);
+ XBT_LOG_CONNECT(smpi); /* Keep this line as soon as possible in this function: xbt_log_appender_file.c depends on it
+ DO NOT connect this in XBT or so, or it will be useless to xbt_log_appender_file.c */
XBT_LOG_CONNECT(smpi_base);
XBT_LOG_CONNECT(smpi_bench);
XBT_LOG_CONNECT(smpi_coll);
XBT_LOG_CONNECT(smpi_mpi);
XBT_LOG_CONNECT(smpi_mpi_dt);
XBT_LOG_CONNECT(smpi_pmpi);
+ XBT_LOG_CONNECT(smpi_replay);
#ifdef HAVE_TRACING
- TRACE_global_init(&xargc, xargv);
+ TRACE_global_init(&argc, argv);
#endif
- SIMIX_global_init(&xargc, xargv);
+ SIMIX_global_init(&argc, argv);
#ifdef HAVE_TRACING
TRACE_start();
#endif
// parse the platform file: get the host list
- SIMIX_create_environment(xargv[1]);
+ SIMIX_create_environment(argv[1]);
- SIMIX_function_register_default(smpi_simulated_main);
- SIMIX_launch_application(xargv[2]);
+ SIMIX_function_register_default(realmain);
+ SIMIX_launch_application(argv[2]);
smpi_global_init();
fflush(stdout);
fflush(stderr);
- if (MC_IS_ENABLED)
+ if (MC_is_active())
MC_modelcheck();
else
SIMIX_run();
- if (xbt_cfg_get_int(_surf_cfg_set, "smpi/display_timing"))
+ if (surf_cfg_get_int("smpi/display_timing"))
XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock());
smpi_global_destroy();
TRACE_end();
#endif
- SIMIX_clean();
return 0;
}
