- Colls::barrier(MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
-
-static void action_bcast(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 1, 2)
- double size = parse_double(action[2]);
- double clock = smpi_process()->simulated_elapsed();
- int root = (action.size() > 3) ? std::stoi(action[3]) : 0;
- /* Initialize MPI_CURRENT_TYPE in order to decrease the number of the checks */
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(root)->getPid(), -1.0, size,
- -1, Datatype::encode(MPI_CURRENT_TYPE), ""));
-
- void *sendbuf = smpi_get_tmp_sendbuffer(size* MPI_CURRENT_TYPE->size());
-
- Colls::bcast(sendbuf, size, MPI_CURRENT_TYPE, root, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
-
-static void action_reduce(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 2, 2)
- double comm_size = parse_double(action[2]);
- double comp_size = parse_double(action[3]);
- double clock = smpi_process()->simulated_elapsed();
- int root = (action.size() > 4) ? std::stoi(action[4]) : 0;
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 5) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(root)->getPid(), comp_size,
- comm_size, -1, Datatype::encode(MPI_CURRENT_TYPE), ""));
-
- void *recvbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
- void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
- Colls::reduce(sendbuf, recvbuf, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, root, MPI_COMM_WORLD);
- smpi_execute_flops(comp_size);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
-
-static void action_allReduce(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 2, 1)
- double comm_size = parse_double(action[2]);
- double comp_size = parse_double(action[3]);
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- double clock = smpi_process()->simulated_elapsed();
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__, new simgrid::instr::CollTIData("allReduce", -1, comp_size, comm_size, -1,
- Datatype::encode(MPI_CURRENT_TYPE), ""));
-
- void *recvbuf = smpi_get_tmp_recvbuffer(comm_size* MPI_CURRENT_TYPE->size());
- void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
- Colls::allreduce(sendbuf, recvbuf, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
- smpi_execute_flops(comp_size);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
-
-static void action_allToAll(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 2, 2) //two mandatory (send and recv volumes) and two optional (corresponding datatypes)
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- int send_size = parse_double(action[2]);
- int recv_size = parse_double(action[3]);
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 5) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 5) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
-
- void *send = smpi_get_tmp_sendbuffer(send_size*comm_size* MPI_CURRENT_TYPE->size());
- void *recv = smpi_get_tmp_recvbuffer(recv_size*comm_size* MPI_CURRENT_TYPE2->size());
-
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("allToAll", -1, -1.0, send_size, recv_size,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
-
- Colls::alltoall(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
-
-static void action_gather(simgrid::xbt::ReplayAction& action)
-{
- /* The structure of the gather action for the rank 0 (total 4 processes) is the following:
- 0 gather 68 68 0 0 0
- where:
- 1) 68 is the sendcounts
- 2) 68 is the recvcounts
- 3) 0 is the root node
- 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
- 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
- */
- CHECK_ACTION_PARAMS(action, 2, 3)
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- int send_size = parse_double(action[2]);
- int recv_size = parse_double(action[3]);
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[6]) : MPI_DEFAULT_TYPE};
-
- void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
- void *recv = nullptr;
- int root = (action.size() > 4) ? std::stoi(action[4]) : 0;
- int rank = MPI_COMM_WORLD->rank();
-
- if(rank==root)
- recv = smpi_get_tmp_recvbuffer(recv_size*comm_size* MPI_CURRENT_TYPE2->size());
-
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
-
- Colls::gather(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(Actor::self()->getPid());
- log_timed_action (action, clock);
-}
-
-static void action_scatter(simgrid::xbt::ReplayAction& action)
-{
- /* The structure of the scatter action for the rank 0 (total 4 processes) is the following:
- 0 gather 68 68 0 0 0
- where:
- 1) 68 is the sendcounts
- 2) 68 is the recvcounts
- 3) 0 is the root node
- 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
- 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
- */
- CHECK_ACTION_PARAMS(action, 2, 3)
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- int send_size = parse_double(action[2]);
- int recv_size = parse_double(action[3]);
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[6]) : MPI_DEFAULT_TYPE};
-
- void* send = smpi_get_tmp_sendbuffer(send_size * MPI_CURRENT_TYPE->size());
- void* recv = nullptr;
- int root = (action.size() > 4) ? std::stoi(action[4]) : 0;
- int rank = MPI_COMM_WORLD->rank();
-
- if (rank == root)
- recv = smpi_get_tmp_recvbuffer(recv_size * comm_size * MPI_CURRENT_TYPE2->size());
-
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
-
- Colls::scatter(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(Actor::self()->getPid());
- log_timed_action(action, clock);
-}
-
-static void action_gatherv(simgrid::xbt::ReplayAction& action)
-{
- /* The structure of the gatherv action for the rank 0 (total 4 processes) is the following:
- 0 gather 68 68 10 10 10 0 0 0
- where:
- 1) 68 is the sendcount
- 2) 68 10 10 10 is the recvcounts
- 3) 0 is the root node
- 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
- 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
- */
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- CHECK_ACTION_PARAMS(action, comm_size+1, 2)
- int send_size = parse_double(action[2]);
- std::vector<int> disps(comm_size, 0);
- std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
-
- MPI_Datatype MPI_CURRENT_TYPE =
- (action.size() > 5 + comm_size) ? simgrid::smpi::Datatype::decode(action[4 + comm_size]) : MPI_DEFAULT_TYPE;
- MPI_Datatype MPI_CURRENT_TYPE2{
- (action.size() > 5 + comm_size) ? simgrid::smpi::Datatype::decode(action[5 + comm_size]) : MPI_DEFAULT_TYPE};
-
- void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
- void *recv = nullptr;
- for (unsigned int i = 0; i < comm_size; i++) {
- (*recvcounts)[i] = std::stoi(action[i + 3]);