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Use collective active_set to send data to self #674
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From the API perspecitve: active_set.size = 1; start = my_rank; stride = 1; should probably work. But it might not be implemented currectly in TL/UCP currently. |
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Currently we use active_set field to "emulate" p2p communication:
however I don't see a way to set up coll properly to "send" to myself for this code to work:
https://github.com/openucx/ucc/blob/master/src/utils/ucc_coll_utils.h#L270-L271
Currently i have workaround that uses
cudaMemcpyAsync
instead of UCC when i try to do something like this, but for composability it would be nice for UCC to handle this case:The text was updated successfully, but these errors were encountered: