/* smpi_datatype.cpp -- MPI primitives to handle datatypes */
-/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2018. 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. */
// FIXME Handle the case of a partial shared malloc.
if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){
- smpi_switch_data_segment(simgrid::s4u::Actor::self()->getPid());
+ smpi_switch_data_segment(simgrid::s4u::Actor::self());
}
/* First check if we really have something to do */
if (recvcount > 0 && recvbuf != sendbuf) {
for (i=0; i < ndims; i++) {
if (array_of_subsizes[i] > array_of_sizes[i]){
- XBT_WARN("subarray : array_of_subsizes > array_of_sizes for dim %d\n",i);
+ XBT_WARN("subarray : array_of_subsizes > array_of_sizes for dim %d",i);
return MPI_ERR_ARG;
}
if (array_of_starts[i] + array_of_subsizes[i] > array_of_sizes[i]){
- XBT_WARN("subarray : array_of_starts + array_of_subsizes > array_of_sizes for dim %d\n",i);
+ XBT_WARN("subarray : array_of_starts + array_of_subsizes > array_of_sizes for dim %d",i);
return MPI_ERR_ARG;
}
}
step = 1;
end = ndims;
}
+
+ MPI_Aint size = (MPI_Aint)array_of_sizes[i] * (MPI_Aint)array_of_sizes[i+step];
+ MPI_Aint lb = (MPI_Aint)array_of_starts[i] + (MPI_Aint)array_of_starts[i+step] *(MPI_Aint)array_of_sizes[i];
create_vector( array_of_subsizes[i+step], array_of_subsizes[i], array_of_sizes[i],
oldtype, newtype );
tmp = *newtype;
- MPI_Aint size = (MPI_Aint)array_of_sizes[i] * (MPI_Aint)array_of_sizes[i+step];
- MPI_Aint lb = (MPI_Aint)array_of_starts[i] + (MPI_Aint)array_of_starts[i+step] *(MPI_Aint)array_of_sizes[i];
-
-
+
for( i += 2 * step; i != end; i += step ) {
create_hvector( array_of_subsizes[i], 1, size * extent,
tmp, newtype );
MPI_Aint lbs[1] = {lb * extent};
int sizes [1]={1};
-
+ //handle LB and UB with a resized call
create_hindexed( 1, sizes, lbs, tmp, newtype);
unref(tmp);
unref(tmp);
return MPI_SUCCESS;
}
+
+int Datatype::create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
+ 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;
+}
+
Datatype* Datatype::f2c(int id){
return static_cast<Datatype*>(F2C::f2c(id));
}