int communicator_size = 0;
static int active_processes = 0;
+xbt_dynar_t *reqq;
static void log_timed_action (const char *const *action, double clock){
if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){
}
}
+
typedef struct {
xbt_dynar_t isends; /* of MPI_Request */
xbt_dynar_t irecvs; /* of MPI_Request */
} s_smpi_replay_globals_t, *smpi_replay_globals_t;
+
/* Helper function */
static double parse_double(const char *string)
{
static void action_init(const char *const *action)
{
+ int i;
XBT_DEBUG("Initialize the counters");
smpi_replay_globals_t globals = xbt_new(s_smpi_replay_globals_t, 1);
globals->isends = xbt_dynar_new(sizeof(MPI_Request),NULL);
globals->irecvs = xbt_dynar_new(sizeof(MPI_Request),NULL);
-
+
+
smpi_process_set_user_data((void*) globals);
/* start a simulated timer */
smpi_process_simulated_start();
/*initialize the number of active processes */
active_processes = smpi_process_count();
+
+ reqq=xbt_new0(xbt_dynar_t,active_processes);
+
+ for(i=0;i<active_processes;i++){
+ reqq[i]=xbt_dynar_new(sizeof(MPI_Request),NULL);
+ }
+
+
}
static void action_finalize(const char *const *action)
int to = atoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process_simulated_elapsed();
+ MPI_Request request;
smpi_replay_globals_t globals =
(smpi_replay_globals_t) smpi_process_get_user_data();
#ifdef HAVE_TRACING
TRACE_smpi_send(rank, rank, dst_traced);
#endif
- MPI_Request request = smpi_mpi_isend(NULL, size, MPI_BYTE, to, 0,
- MPI_COMM_WORLD);
+ request = smpi_mpi_isend(NULL, size, MPI_BYTE, to, 0,MPI_COMM_WORLD);
+
#ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
request->send = 1;
#endif
xbt_dynar_push(globals->isends,&request);
+ xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request);
log_timed_action (action, clock);
}
#endif
request = smpi_mpi_irecv(NULL, size, MPI_BYTE, from, 0, MPI_COMM_WORLD);
+
#ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
request->recv = 1;
#endif
xbt_dynar_push(globals->irecvs,&request);
+ xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request);
log_timed_action (action, clock);
}
static void action_waitall(const char *const *action){
double clock = smpi_process_simulated_elapsed();
-// smpi_mpi_waitall(count, requests, status);
+ int count_requests=0,req_counts=0,i=0;
+ smpi_replay_globals_t globals =
+ (smpi_replay_globals_t) smpi_process_get_user_data();
+
+ count_requests=xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]);
+
+ if (count_requests>0) {
+ MPI_Request requests[count_requests];
+ MPI_Status status[count_requests];
+
+ for(i=0;i<count_requests;i++){
+ xbt_dynar_foreach(reqq[smpi_comm_rank(MPI_COMM_WORLD)],i,requests[i]);
+ }
+
+ #ifdef HAVE_TRACING
+ //save information from requests
+
+ xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
+ xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), NULL);
+ xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), NULL);
+ for (i = 0; i < count_requests; i++) {
+ if(requests[i]){
+ int *asrc = xbt_new(int, 1);
+ int *adst = xbt_new(int, 1);
+ int *arecv = xbt_new(int, 1);
+ *asrc = requests[i]->src;
+ *adst = requests[i]->dst;
+ *arecv = requests[i]->recv;
+ xbt_dynar_insert_at(srcs, i, asrc);
+ xbt_dynar_insert_at(dsts, i, adst);
+ xbt_dynar_insert_at(recvs, i, arecv);
+ xbt_free(asrc);
+ xbt_free(adst);
+ xbt_free(arecv);
+ }else {
+ int *t = xbt_new(int, 1);
+ xbt_dynar_insert_at(srcs, i, t);
+ xbt_dynar_insert_at(dsts, i, t);
+ xbt_dynar_insert_at(recvs, i, t);
+ xbt_free(t);
+ }
+ }
+ int rank_traced = smpi_process_index();
+ TRACE_smpi_computing_out(rank_traced);
+
+ TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
+ #endif
+
+ smpi_mpi_waitall(count_requests, requests, status);
+
+ #ifdef HAVE_TRACING
+ for (i = 0; i < count_requests; i++) {
+ int src_traced, dst_traced, is_wait_for_receive;
+ xbt_dynar_get_cpy(srcs, i, &src_traced);
+ xbt_dynar_get_cpy(dsts, i, &dst_traced);
+ xbt_dynar_get_cpy(recvs, i, &is_wait_for_receive);
+ if (is_wait_for_receive) {
+ TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
+ }
+ }
+ TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
+ //clean-up of dynars
+ xbt_dynar_free(&srcs);
+ xbt_dynar_free(&dsts);
+ xbt_dynar_free(&recvs);
+ TRACE_smpi_computing_in(rank_traced);
+ #endif
+
+ xbt_dynar_reset(reqq[smpi_comm_rank(MPI_COMM_WORLD)]);
+ }
log_timed_action (action, clock);
}
static void action_allToAll(const char *const *action) {
double clock = smpi_process_simulated_elapsed();
- double comm_size = smpi_comm_size(MPI_COMM_WORLD);
- double send_size = parse_double(action[2]);
- double recv_size = parse_double(action[3]);
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int send_size = atoi(action[2]);
+ int recv_size = atoi(action[3]);
+ void *send = xbt_new0(int, send_size*comm_size);
+ void *recv = xbt_new0(int, send_size*comm_size);
+
#ifdef HAVE_TRACING
int rank = smpi_process_index();
#endif
if (send_size < 200 && comm_size > 12) {
- smpi_coll_tuned_alltoall_bruck(NULL, send_size, MPI_BYTE,
- NULL, recv_size, MPI_BYTE,
+ smpi_coll_tuned_alltoall_bruck(send, send_size, MPI_BYTE,
+ recv, recv_size, MPI_BYTE,
MPI_COMM_WORLD);
} else if (send_size < 3000) {
- smpi_coll_tuned_alltoall_basic_linear(NULL, send_size, MPI_BYTE,
- NULL, recv_size, MPI_BYTE,
+
+ smpi_coll_tuned_alltoall_basic_linear(send, send_size, MPI_BYTE,
+ recv, recv_size, MPI_BYTE,
MPI_COMM_WORLD);
} else {
- smpi_coll_tuned_alltoall_pairwise(NULL, send_size, MPI_BYTE,
- NULL, recv_size, MPI_BYTE,
+ smpi_coll_tuned_alltoall_pairwise(send, send_size, MPI_BYTE,
+ recv, recv_size, MPI_BYTE,
MPI_COMM_WORLD);
}
#endif
log_timed_action (action, clock);
+ xbt_free(send);
+ xbt_free(recv);
}
static void action_allToAllv(const char *const *action) {
double clock = smpi_process_simulated_elapsed();
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+// PMPI_Alltoallv(NULL, send_size, send_disp,
+// MPI_BYTE, NULL, recv_size,
+// recv_disp, MPI_BYTE, MPI_COMM_WORLD);
+
+
log_timed_action (action, clock);
+
}
void smpi_replay_init(int *argc, char***argv){
double sim_time= 1.;
/* One active process will stop. Decrease the counter*/
active_processes--;
-
if(!active_processes){
/* Last process alive speaking */
/* end the simulated timer */
+ xbt_dynar_free(reqq);
sim_time = smpi_process_simulated_elapsed();
XBT_INFO("Simulation time %g", sim_time);
_xbt_replay_action_exit();
