+ log_timed_action (action, clock);
+}
+
+static void action_allToAll(const char *const *action) {
+ double clock = smpi_process_simulated_elapsed();
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int send_size = parse_double(action[2]);
+ int recv_size = parse_double(action[3]);
+ void *send = xbt_new0(int, send_size*comm_size);
+ void *recv = xbt_new0(int, send_size*comm_size);
+
+ if(action[4]) MPI_CURRENT_TYPE=decode_datatype(action[4]);
+ else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
+
+#ifdef HAVE_TRACING
+ int rank = smpi_process_index();
+ TRACE_smpi_computing_out(rank);
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
+#endif
+
+ if (send_size < 200 && comm_size > 12) {
+ smpi_coll_tuned_alltoall_bruck(send, send_size, MPI_CURRENT_TYPE,
+ recv, recv_size, MPI_CURRENT_TYPE,
+ MPI_COMM_WORLD);
+ } else if (send_size < 3000) {
+ smpi_coll_tuned_alltoall_basic_linear(send, send_size, MPI_CURRENT_TYPE,
+ recv, recv_size, MPI_CURRENT_TYPE,
+ MPI_COMM_WORLD);
+ } else {
+ smpi_coll_tuned_alltoall_pairwise(send, send_size, MPI_CURRENT_TYPE,
+ recv, recv_size, MPI_CURRENT_TYPE,
+ MPI_COMM_WORLD);
+ }
+
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+ TRACE_smpi_computing_in(rank);
+#endif
+
+ log_timed_action (action, clock);
+ xbt_free(send);
+ xbt_free(recv);
+}
+
+static void action_allToAllv(const char *const *action) {
+ /*
+ The structure of the allToAllV action for the rank 0 (total 4 processes)
+ is the following:
+ 0 allToAllV 100 1 7 10 12 5 10 20 45 100 1 70 10 5 1 5 77 90
+
+ where:
+ 1) 100 is the size of the send buffer *sizeof(int),
+ 2) 1 7 10 12 is the sendcounts array
+ 3) 5 10 20 45 is the sdispls array
+ 4) 100*sizeof(int) is the size of the receiver buffer
+ 5) 1 70 10 5 is the recvcounts array
+ 6) 1 5 77 90 is the rdispls array
+
+ */
+
+
+ double clock = smpi_process_simulated_elapsed();
+
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int send_buf_size=0,recv_buf_size=0,i=0;
+ int *sendcounts = xbt_new0(int, comm_size);
+ int *recvcounts = xbt_new0(int, comm_size);
+ int *senddisps = xbt_new0(int, comm_size);
+ int *recvdisps = xbt_new0(int, comm_size);
+
+ send_buf_size=parse_double(action[2]);
+ recv_buf_size=parse_double(action[3+2*comm_size]);
+
+ int *sendbuf = xbt_new0(int, send_buf_size);
+ int *recvbuf = xbt_new0(int, recv_buf_size);
+
+ if(action[4+4*comm_size]) MPI_CURRENT_TYPE=decode_datatype(action[4+4*comm_size]);
+ else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
+
+ for(i=0;i<comm_size;i++) {
+ sendcounts[i] = atoi(action[i+3]);
+ senddisps[i] = atoi(action[i+3+comm_size]);
+ recvcounts[i] = atoi(action[i+4+2*comm_size]);
+ recvdisps[i] = atoi(action[i+4+3*comm_size]);