explosion/spaCy
1
1
Fork 0
mirror of https://github.com/explosion/spaCy.git synced 2025-10-29 23:17:59 +03:00
Code Issues Packages Projects Releases Wiki Activity

set

Browse Source
This commit is contained in:
Richard Liaw 2020-06-16 13:19:15 -07:00
parent 8cc49c5a03
commit d8705e1291
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
spacy/cli/ray_utils.py
View File

@ -84,6 +84,7 @@ class AllreduceOptimizer:
from cupy.cuda import nccl
self.optimizer = _create_optimizer(config_path)
self.communicator = communicator
self.weights_synced = set()
def allreduce(self, tensor):
self.communicator.allReduce(
@ -104,7 +105,11 @@ class AllreduceOptimizer:
*,
lr_scale: float = 1.0,
):
# weights = self.allreduce(weights)
if key not in self.weights_synced:
self.weights_synced.add(key)
weights = self.allreduce(weights) / self.communicator.size()
gradient = self.allreduce(gradient)
flat_weights, gradient = self.optimizer(key, weights, gradient, lr_scale=lr_scale)
return flat_weights, gradient