Fixes to acoll component #13575
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Fixes to acoll component #13575
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Adds some bug fixes to the acoll component. - gather is corrected to work for non-zero root ranks when three stage algorithm is used. - Busy waits in shared memory bcast and barrier are changed to avoid random hangs. - Overrides with command line arguments are properly taken care of in bcast algorithm selection. - Multinode path of reduce and allreduce is fixed to use the hierarchical algorithms of acoll. - Compile time warnings are removed. Signed-off-by: Nithya V S <[email protected]>
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Adds some bug fixes to the acoll component.