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The barrier implementation using an hierarchical tree currently is leading to a deadlock. This has been observed by trying to run an HPX application on 256 nodes. When setting hpx.lcos.collectives.cut_off to a very high value, the hang disappears.
The text was updated successfully, but these errors were encountered:
Due to the recent changes in executing background_work in an HPX thread,
parcel decoding could create a deadlock when a direct actions suspends
and there are more parcels to decode and schedule. This patch remedies
this situation.
This fixes#2516.
Due to the recent changes in executing background_work in an HPX thread,
parcel decoding could create a deadlock when a direct actions suspends
and there are more parcels to decode and schedule. This patch remedies
this situation.
This fixes#2516.
Flyby: Only notify the big boot barrier CV once
Due to the recent changes in executing background_work in an HPX thread,
parcel decoding could create a deadlock when a direct actions suspends
and there are more parcels to decode and schedule. This patch remedies
this situation.
This fixes#2516.
Flyby: Only notify the big boot barrier CV once
The barrier implementation using an hierarchical tree currently is leading to a deadlock. This has been observed by trying to run an HPX application on 256 nodes. When setting
hpx.lcos.collectives.cut_off
to a very high value, the hang disappears.The text was updated successfully, but these errors were encountered: