[sonar] Replace redundant type with 'auto'.

[simgrid.git] / src / smpi / mpi / smpi_request.cpp

diff --git a/src/smpi/mpi/smpi_request.cpp b/src/smpi/mpi/smpi_request.cpp
index 72c4f99..d24b78a 100644 (file)
--- a/src/smpi/mpi/smpi_request.cpp
+++ b/src/smpi/mpi/smpi_request.cpp
@@ -227,7 +227,7 @@ MPI_Request Request::isend_init(const void *buf, int count, MPI_Datatype datatyp
 MPI_Request Request::rma_send_init(const void *buf, int count, MPI_Datatype datatype, int src, int dst, int tag, MPI_Comm comm,
                                MPI_Op op)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
+  MPI_Request request;
   if(op==MPI_OP_NULL){
     request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, comm->group()->actor(src),
                           dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
@@ -258,12 +258,12 @@ MPI_Request Request::recv_init(void *buf, int count, MPI_Datatype datatype, int
 MPI_Request Request::rma_recv_init(void *buf, int count, MPI_Datatype datatype, int src, int dst, int tag, MPI_Comm comm,
                                MPI_Op op)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
   aid_t source        = MPI_PROC_NULL;
   if (src == MPI_ANY_SOURCE)
     source = MPI_ANY_SOURCE;
   else if (src != MPI_PROC_NULL)
     source = comm->group()->actor(src);
+  MPI_Request request;
   if(op==MPI_OP_NULL){
     request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, source,
                           dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
@@ -291,10 +291,9 @@ MPI_Request Request::irecv_init(void *buf, int count, MPI_Datatype datatype, int
 
 MPI_Request Request::ibsend(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
-                        dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_ISEND | MPI_REQ_SEND | MPI_REQ_BSEND);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
+                             dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
+                             MPI_REQ_NON_PERSISTENT | MPI_REQ_ISEND | MPI_REQ_SEND | MPI_REQ_BSEND);
   if(dst != MPI_PROC_NULL)
     request->start();
   return request;
@@ -302,10 +301,9 @@ MPI_Request Request::ibsend(const void *buf, int count, MPI_Datatype datatype, i
 
 MPI_Request Request::isend(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
-                        dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_ISEND | MPI_REQ_SEND);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
+                             dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
+                             MPI_REQ_NON_PERSISTENT | MPI_REQ_ISEND | MPI_REQ_SEND);
   if(dst != MPI_PROC_NULL)
     request->start();
   return request;
@@ -313,10 +311,9 @@ MPI_Request Request::isend(const void *buf, int count, MPI_Datatype datatype, in
 
 MPI_Request Request::issend(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
-                        dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_ISEND | MPI_REQ_SSEND | MPI_REQ_SEND);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
+                             dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
+                             MPI_REQ_NON_PERSISTENT | MPI_REQ_ISEND | MPI_REQ_SSEND | MPI_REQ_SEND);
   if(dst != MPI_PROC_NULL)
     request->start();
   return request;
@@ -324,15 +321,13 @@ MPI_Request Request::issend(const void *buf, int count, MPI_Datatype datatype, i
 
 MPI_Request Request::irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
   aid_t source        = MPI_PROC_NULL;
   if (src == MPI_ANY_SOURCE)
     source = MPI_ANY_SOURCE;
   else if (src != MPI_PROC_NULL)
     source = comm->group()->actor(src);
-  request             = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype,
-                        source, simgrid::s4u::this_actor::get_pid(), tag, comm, 
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_RECV);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, source,
+                             simgrid::s4u::this_actor::get_pid(), tag, comm, MPI_REQ_NON_PERSISTENT | MPI_REQ_RECV);
   if(src != MPI_PROC_NULL)
     request->start();
   return request;
@@ -340,8 +335,7 @@ MPI_Request Request::irecv(void *buf, int count, MPI_Datatype datatype, int src,
 
 int Request::recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Status * status)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = irecv(buf, count, datatype, src, tag, comm);
+  MPI_Request request = irecv(buf, count, datatype, src, tag, comm);
   int retval = wait(&request,status);
   request = nullptr;
   return retval;
@@ -349,10 +343,9 @@ int Request::recv(void *buf, int count, MPI_Datatype datatype, int src, int tag,
 
 void Request::bsend(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
-                        dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_SEND | MPI_REQ_BSEND);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
+                             dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
+                             MPI_REQ_NON_PERSISTENT | MPI_REQ_SEND | MPI_REQ_BSEND);
 
   if(dst != MPI_PROC_NULL)
    request->start();
@@ -362,10 +355,9 @@ void Request::bsend(const void *buf, int count, MPI_Datatype datatype, int dst,
 
 void Request::send(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
-                        dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_SEND);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
+                             dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
+                             MPI_REQ_NON_PERSISTENT | MPI_REQ_SEND);
   if(dst != MPI_PROC_NULL)
    request->start();
   wait(&request, MPI_STATUS_IGNORE);
@@ -374,10 +366,9 @@ void Request::send(const void *buf, int count, MPI_Datatype datatype, int dst, i
 
 void Request::ssend(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = nullptr; /* MC needs the comm to be set to nullptr during the call */
-  request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
-                        dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
-                        MPI_REQ_NON_PERSISTENT | MPI_REQ_SSEND | MPI_REQ_SEND);
+  auto request = new Request(buf == MPI_BOTTOM ? nullptr : buf, count, datatype, simgrid::s4u::this_actor::get_pid(),
+                             dst != MPI_PROC_NULL ? comm->group()->actor(dst) : MPI_PROC_NULL, tag, comm,
+                             MPI_REQ_NON_PERSISTENT | MPI_REQ_SSEND | MPI_REQ_SEND);
 
   if(dst != MPI_PROC_NULL)
    request->start();