-/* Copyright (c) 2013-2017. The SimGrid Team.
+/* Copyright (c) 2013-2019. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "../colls_private.hpp"
namespace simgrid{
namespace smpi{
-int Coll_allreduce_rab_rdb::allreduce(void *sbuff, void *rbuff, int count,
+int Coll_allreduce_rab_rdb::allreduce(const void *sbuff, void *rbuff, int count,
MPI_Datatype dtype, MPI_Op op,
MPI_Comm comm)
{
int tag = COLL_TAG_ALLREDUCE;
unsigned int mask, pof2, i, recv_idx, last_idx, send_idx, send_cnt;
- int dst, newrank, rem, newdst,
- recv_cnt, *cnts, *disps;
+ int dst, newrank, rem, newdst, recv_cnt;
MPI_Aint extent;
MPI_Status status;
void *tmp_buf = NULL;
// reduce-scatter, calculate the count that each process receives
// and the displacement within the buffer
- cnts = (int *) xbt_malloc(pof2 * sizeof(int));
- disps = (int *) xbt_malloc(pof2 * sizeof(int));
+ int* cnts = new int[pof2];
+ int* disps = new int[pof2];
for (i = 0; i < (pof2 - 1); i++)
cnts[i] = count / pof2;
mask >>= 1;
}
- free(cnts);
- free(disps);
-
+ delete[] cnts;
+ delete[] disps;
}
// In the non-power-of-two case, all odd-numbered processes of
// rank < 2 * rem send the result to (rank-1), the ranks who didn't