X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/385f6d5ce3f2aff9707045601b32a66b017d7bed..98a4fb37cf38be98161ec6fc43ed0733eaefcbee:/src/smpi/bindings/smpi_pmpi_request.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_request.cpp b/src/smpi/bindings/smpi_pmpi_request.cpp
index d89bddec70..f64dbabda6 100644
--- a/src/smpi/bindings/smpi_pmpi_request.cpp
+++ b/src/smpi/bindings/smpi_pmpi_request.cpp
@@ -66,6 +66,12 @@ int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src, int tag
   return retval;
 }
 
+int PMPI_Rsend_init(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm,
+                    MPI_Request* request)
+{
+  return PMPI_Send_init(buf, count, datatype, dst, tag, comm, request);
+}
+
 int PMPI_Ssend_init(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
 {
   int retval = 0;
@@ -139,10 +145,9 @@ int PMPI_Startall(int count, MPI_Request * requests)
     if(retval != MPI_ERR_REQUEST) {
       int my_proc_id = simgrid::s4u::this_actor::get_pid();
       TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("Startall"));
-      MPI_Request req = MPI_REQUEST_NULL;
       if (not TRACE_smpi_view_internals())
         for (int i = 0; i < count; i++) {
-          req = requests[i];
+          MPI_Request req = requests[i];
           if (req->flags() & MPI_REQ_SEND)
             TRACE_smpi_send(my_proc_id, my_proc_id, getPid(req->comm(), req->dst()), req->tag(), req->size());
         }
@@ -151,7 +156,7 @@ int PMPI_Startall(int count, MPI_Request * requests)
 
       if (not TRACE_smpi_view_internals())
         for (int i = 0; i < count; i++) {
-          req = requests[i];
+          MPI_Request req = requests[i];
           if (req->flags() & MPI_REQ_RECV)
             TRACE_smpi_recv(getPid(req->comm(), req->src()), my_proc_id, req->tag());
         }
@@ -167,10 +172,9 @@ int PMPI_Request_free(MPI_Request * request)
   int retval = 0;
 
   smpi_bench_end();
-  if (*request == MPI_REQUEST_NULL) {
-    retval = MPI_ERR_ARG;
-  } else {
+  if (*request != MPI_REQUEST_NULL) {
     simgrid::smpi::Request::unref(request);
+    *request = MPI_REQUEST_NULL;
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
@@ -262,6 +266,12 @@ int PMPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dst, int t
   return retval;
 }
 
+int PMPI_Irsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm,
+                MPI_Request* request)
+{
+  return PMPI_Isend(buf, count, datatype, dst, tag, comm, request);
+}
+
 int PMPI_Issend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
 {
   int retval = 0;
@@ -390,6 +400,135 @@ int PMPI_Send(const void *buf, int count, MPI_Datatype datatype, int dst, int ta
   return retval;
 }
 
+int PMPI_Rsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
+{
+  return PMPI_Send(buf, count, datatype, dst, tag, comm);
+}
+
+int PMPI_Bsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
+{
+  int retval = 0;
+
+  smpi_bench_end();
+
+  if (comm == MPI_COMM_NULL) {
+    retval = MPI_ERR_COMM;
+  } else if (dst == MPI_PROC_NULL) {
+    retval = MPI_SUCCESS;
+  } else if (dst >= comm->group()->size() || dst <0){
+    retval = MPI_ERR_RANK;
+  } else if ((count < 0) || (buf == nullptr && count > 0)) {
+    retval = MPI_ERR_COUNT;
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
+    retval = MPI_ERR_TYPE;
+  } else if(tag < 0 && tag !=  MPI_ANY_TAG){
+    retval = MPI_ERR_TAG;
+  } else {
+    int my_proc_id         = simgrid::s4u::this_actor::get_pid();
+    int dst_traced         = 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("bsend", dst,
+                                                       datatype->is_replayable() ? count : count * datatype->size(),
+                                                       tag, simgrid::smpi::Datatype::encode(datatype)));
+    if (not TRACE_smpi_view_internals()) {
+      TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, tag, count * datatype->size());
+    }
+
+    simgrid::smpi::Request::bsend(buf, count, datatype, dst, tag, comm);
+    retval = MPI_SUCCESS;
+
+    TRACE_smpi_comm_out(my_proc_id);
+  }
+
+  smpi_bench_begin();
+  return retval;
+}
+
+int PMPI_Ibsend(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 (dst == MPI_PROC_NULL) {
+    *request = MPI_REQUEST_NULL;
+    retval = MPI_SUCCESS;
+  } else if (dst >= comm->group()->size() || dst <0){
+    retval = MPI_ERR_RANK;
+  } else if ((count < 0) || (buf==nullptr && count > 0)) {
+    retval = MPI_ERR_COUNT;
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
+    retval = MPI_ERR_TYPE;
+  } else if(tag<0 && tag !=  MPI_ANY_TAG){
+    retval = MPI_ERR_TAG;
+  } else {
+    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;
+    }
+  }
+  smpi_bench_begin();
+  if (retval != MPI_SUCCESS && request != nullptr)
+    *request = MPI_REQUEST_NULL;
+  return retval;
+}
+
 int PMPI_Ssend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
   int retval = 0;
 
@@ -656,7 +795,7 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
   } else if (*request == MPI_REQUEST_NULL) {
     retval = MPI_SUCCESS;
   } else {
-    //for tracing, save the handle which might get overriden before we can use the helper on it
+    // for tracing, save the handle which might get overridden before we can use the helper on it
     MPI_Request savedreq = *request;
     if (savedreq != MPI_REQUEST_NULL && not(savedreq->flags() & MPI_REQ_FINISHED)
     && not(savedreq->flags() & MPI_REQ_GENERALIZED))
@@ -692,7 +831,7 @@ int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * sta
     return MPI_SUCCESS;
 
   smpi_bench_end();
-  //for tracing, save the handles which might get overriden before we can use the helper on it
+  // for tracing, save the handles which might get overridden before we can use the helper on it
   std::vector<MPI_Request> savedreqs(requests, requests + count);
   for (MPI_Request& req : savedreqs) {
     if (req != MPI_REQUEST_NULL && not(req->flags() & MPI_REQ_FINISHED))
@@ -723,7 +862,7 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
 {
   smpi_bench_end();
 
-  //for tracing, save the handles which might get overriden before we can use the helper on it
+  // for tracing, save the handles which might get overridden before we can use the helper on it
   std::vector<MPI_Request> savedreqs(requests, requests + count);
   for (MPI_Request& req : savedreqs) {
     if (req != MPI_REQUEST_NULL && not(req->flags() & MPI_REQ_FINISHED))
@@ -813,12 +952,11 @@ int PMPI_Grequest_complete( MPI_Request request){
   return simgrid::smpi::Request::grequest_complete(request);
 }
 
-
 int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
   if(request==MPI_REQUEST_NULL){
     *flag=1;
     simgrid::smpi::Status::empty(status);
-    return MPI_ERR_REQUEST;
+    return MPI_SUCCESS;
   } else if (flag==NULL || status ==NULL){
     return MPI_ERR_ARG;
   }
@@ -826,9 +964,13 @@ int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status)
 }
 
 MPI_Request PMPI_Request_f2c(MPI_Fint request){
+  if(request==-1)
+    return MPI_REQUEST_NULL;
   return static_cast<MPI_Request>(simgrid::smpi::Request::f2c(request));
 }
 
 MPI_Fint PMPI_Request_c2f(MPI_Request request) {
+  if(request==MPI_REQUEST_NULL)
+    return -1;
   return request->c2f();
 }