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of the topology is higher than the communicator size It is possible to have a topology degree higher than the size of the communicator. For example, a periodic cartesian communicator on MPI_COMM_SELF. This will leave the neighborhood collectives with a request buffer that is too small. This commits introduces a semantic change : from now, c_topo must be set before invoking coll_select |
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.. | ||
base | ||
basic | ||
cuda | ||
demo | ||
fca | ||
hcoll | ||
hierarch | ||
inter | ||
libnbc | ||
ml | ||
portals4 | ||
self | ||
sm | ||
tuned | ||
coll.h | ||
Makefile.am |