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mpi: fix local_size_many_transposed when yblock == n[1] (#174) #413

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mpi: fix local_size_many_transposed when yblock == n[1] (#174) #413

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4 changes: 2 additions & 2 deletions mpi/api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -374,10 +374,10 @@ ptrdiff_t XM(local_size_many_transposed)(int rnk, const ptrdiff_t *n,
local = (ptrdiff_t *) MALLOC(sizeof(ptrdiff_t) * rnk * 4, TENSORS);

/* default 1d block distribution, with transposed output
if yblock < n[1] */
if yblock <= n[1] */
dims[0].ib = xblock;
if (rnk > 1) {
if (yblock < n[1])
if (yblock <= n[1])
dims[1].ob = yblock;
else
dims[0].ob = xblock;
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