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use ARMCI not MA mem in GA_Transpose #211

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merged 1 commit into from
Nov 18, 2022
Merged

use ARMCI not MA mem in GA_Transpose #211

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15 changes: 15 additions & 0 deletions global/src/global.nalg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,10 @@
#include "ga-wapi.h"
#include "base.h"

// workaround https://github.com/GlobalArrays/ga/issues/163
// by using ARMCI_Malloc_local instead of ga_malloc -> MA
#define GA_TRANSPOSE_USE_ARMCI_MEM 1

#ifdef MSG_COMMS_MPI
extern ARMCI_Group* ga_get_armci_group_(int);
#endif
Expand Down Expand Up @@ -981,7 +985,14 @@ _iterator_hdl hdl;
int i, size=GAsizeofM(atype);

nelem = (hi[0]-lo[0]+1)*(hi[1]-lo[1]+1);
#ifdef GA_TRANSPOSE_USE_ARMCI_MEM
{
size_t bytes = nelem * size;
ptr_tmp = ARMCI_Malloc_local(bytes);
}
#else
ptr_tmp = (char *) ga_malloc(nelem, atype, "transpose_tmp");
#endif

nrow = hi[0] -lo[0]+1;
ncol = hi[1] -lo[1]+1;
Expand All @@ -995,7 +1006,11 @@ _iterator_hdl hdl;
ptr_a += ld[0]*size;
}
pnga_put(g_b, lob, hib, ptr_tmp ,&ncol);
#ifdef GA_TRANSPOSE_USE_ARMCI_MEM
ARMCI_Free_local(ptr_tmp);
#else
ga_free(ptr_tmp);
#endif
}
#else
num_blocks_a = pnga_total_blocks(g_a);
Expand Down