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coll: reduce_scatter_block: add butterfly algorithm #5197

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Merged
bosilca merged 1 commit into from
May 27, 2018
Merged

coll: reduce_scatter_block: add butterfly algorithm #5197

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1 change: 1 addition & 0 deletions ompi/mca/coll/base/coll_base_functions.h
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,7 @@ int ompi_coll_base_reduce_scatter_intra_ring(REDUCESCATTER_ARGS);
int ompi_coll_base_reduce_scatter_block_basic_linear(REDUCESCATTERBLOCK_ARGS);
int ompi_coll_base_reduce_scatter_block_intra_recursivedoubling(REDUCESCATTERBLOCK_ARGS);
int ompi_coll_base_reduce_scatter_block_intra_recursivehalving(REDUCESCATTERBLOCK_ARGS);
int ompi_coll_base_reduce_scatter_block_intra_butterfly(REDUCESCATTERBLOCK_ARGS);

/* Scan */
int ompi_coll_base_scan_intra_recursivedoubling(SCAN_ARGS);
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