- int rank = comm != MPI_COMM_NULL ? smpi_process()->index() : -1;
- int dst_traced = comm->group()->index(dst);
- instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
- extra->type = TRACING_SSEND;
- extra->src = rank;
- extra->dst = dst_traced;
- int known = 0;
- extra->datatype1 = encode_datatype(datatype, &known);
- int dt_size_send = 1;
- if(known == 0) {
- dt_size_send = datatype->size();
+ int my_proc_id = simgrid::s4u::this_actor::get_pid();
+ int trace_dst = getPid(comm, dst);
+ int bsend_buf_size = 0;
+ void* bsend_buf = nullptr;
+ smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
+ int size = datatype->get_extent() * count;
+ if(bsend_buf==nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD )
+ return MPI_ERR_BUFFER;
+ TRACE_smpi_comm_in(my_proc_id, __func__,
+ new simgrid::instr::Pt2PtTIData("ibsend", dst,
+ datatype->is_replayable() ? count : count * datatype->size(),
+ tag, simgrid::smpi::Datatype::encode(datatype)));
+
+ TRACE_smpi_send(my_proc_id, my_proc_id, trace_dst, tag, count * datatype->size());
+
+ *request = simgrid::smpi::Request::ibsend(buf, count, datatype, dst, tag, comm);
+ retval = MPI_SUCCESS;
+
+ TRACE_smpi_comm_out(my_proc_id);
+ }
+
+ smpi_bench_begin();
+ if (retval != MPI_SUCCESS && request!=nullptr)
+ *request = MPI_REQUEST_NULL;
+ return retval;
+}
+
+int PMPI_Bsend_init(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
+{
+ int retval = 0;
+
+ smpi_bench_end();
+ if (request == nullptr) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
+ retval = MPI_ERR_TYPE;
+ } else if (dst == MPI_PROC_NULL) {
+ retval = MPI_SUCCESS;
+ } else {
+ int bsend_buf_size = 0;
+ void* bsend_buf = nullptr;
+ smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
+ if( bsend_buf==nullptr || bsend_buf_size < datatype->get_extent() * count + MPI_BSEND_OVERHEAD ) {
+ retval = MPI_ERR_BUFFER;
+ } else {
+ *request = simgrid::smpi::Request::bsend_init(buf, count, datatype, dst, tag, comm);
+ retval = MPI_SUCCESS;