X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d20f024dba9ff1e9c8822237caaf963b9e913889..2d37e348a09783cda723c7019640ee69de168324:/src/smpi/bindings/smpi_pmpi_type.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_type.cpp b/src/smpi/bindings/smpi_pmpi_type.cpp
index ec5cc1baa7..344b038da6 100644
--- a/src/smpi/bindings/smpi_pmpi_type.cpp
+++ b/src/smpi/bindings/smpi_pmpi_type.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -9,7 +9,6 @@
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
 
 /* PMPI User level calls */
-extern "C" { // Obviously, the C MPI interface should use the C linkage
 
 int PMPI_Type_free(MPI_Datatype * datatype)
 {
@@ -238,18 +237,32 @@ int PMPI_Type_create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Da
   return PMPI_Type_struct(count, blocklens, indices, old_types, new_type);
 }
 
+
+int PMPI_Type_create_subarray(int ndims, int* array_of_sizes,
+                             int* array_of_subsizes, int* array_of_starts,
+                             int order, MPI_Datatype oldtype, MPI_Datatype *newtype) {
+  if (ndims<0){
+    return MPI_ERR_COUNT;
+  } else if (ndims==0){
+    *newtype = MPI_DATATYPE_NULL;
+    return MPI_SUCCESS;
+  } else if (ndims==1){
+    simgrid::smpi::Datatype::create_contiguous( array_of_subsizes[0], oldtype, array_of_starts[0]*oldtype->get_extent(), newtype);
+    return MPI_SUCCESS;
+  } else if (oldtype == MPI_DATATYPE_NULL || not oldtype->is_valid() ) {
+    return MPI_ERR_TYPE;
+  } else if (order != MPI_ORDER_FORTRAN && order != MPI_ORDER_C){
+    return MPI_ERR_ARG;
+  } else {
+    return simgrid::smpi::Datatype::create_subarray(ndims, array_of_sizes, array_of_subsizes, array_of_starts, order, oldtype, newtype);
+  }
+}
+
 int PMPI_Type_create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
   if (oldtype == MPI_DATATYPE_NULL) {
     return MPI_ERR_TYPE;
   }
-  int blocks[3]         = {1, 1, 1};
-  MPI_Aint disps[3]     = {lb, 0, lb + extent};
-  MPI_Datatype types[3] = {MPI_LB, oldtype, MPI_UB};
-
-  *newtype = new simgrid::smpi::Type_Struct(oldtype->size(), lb, lb + extent, DT_FLAG_DERIVED, 3, blocks, disps, types);
-
-  (*newtype)->addflag(~DT_FLAG_COMMITED);
-  return MPI_SUCCESS;
+  return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
 }
 
 
@@ -312,8 +325,8 @@ int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
 int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
                             void* extra_state)
 {
-  smpi_copy_fn _copy_fn={nullptr,copy_fn,nullptr};
-  smpi_delete_fn _delete_fn={nullptr,delete_fn,nullptr};
+  smpi_copy_fn _copy_fn={nullptr,copy_fn,nullptr,nullptr,nullptr,nullptr};
+  smpi_delete_fn _delete_fn={nullptr,delete_fn,nullptr,nullptr,nullptr,nullptr};
   return simgrid::smpi::Keyval::keyval_create<simgrid::smpi::Datatype>(_copy_fn, _delete_fn, keyval, extra_state);
 }
 
@@ -338,7 +351,7 @@ int PMPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int out
     return MPI_ERR_TYPE;
   if(comm==MPI_COMM_NULL)
     return MPI_ERR_COMM;
-  return type->pack(inbuf, incount, outbuf,outcount,position, comm);
+  return type->pack(inbuf == MPI_BOTTOM ? nullptr : inbuf, incount, outbuf, outcount, position, comm);
 }
 
 int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) {
@@ -353,5 +366,3 @@ int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size)
 
   return MPI_SUCCESS;
 }
-
-}