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Fixed some hard to understand code

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This commit is contained in:
darkliang
2021-12-21 23:07:20 +08:00
parent 6982c35561
commit c3caba81c8
3 changed files with 15 additions and 12 deletions
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lib/data/sampler.py
+9 -8
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@@ -14,7 +14,7 @@ class TripletSampler(tordata.sampler.Sampler):
self.rank = dist.get_rank()
def __iter__(self):
while (True):
while True:
sample_indices = []
pid_list = sync_random_sample_list(
self.dataset.label_set, self.batch_size[0])
@@ -29,10 +29,11 @@ class TripletSampler(tordata.sampler.Sampler):
sample_indices = sync_random_sample_list(
sample_indices, len(sample_indices))
_ = self.batch_size[0] * self.batch_size[1]
total_size = int(math.ceil(_ / self.world_size)
) * self.world_size
sample_indices += sample_indices[:(_ - len(sample_indices))]
total_batch_size = self.batch_size[0] * self.batch_size[1]
total_size = int(math.ceil(total_batch_size /
self.world_size)) * self.world_size
sample_indices += sample_indices[:(
total_batch_size - len(sample_indices))]
sample_indices = sample_indices[self.rank:total_size:self.world_size]
yield sample_indices
@@ -66,10 +67,10 @@ class InferenceSampler(tordata.sampler.Sampler):
world_size, batch_size))
if batch_size != 1:
_ = math.ceil(self.size / batch_size) * \
complement_size = math.ceil(self.size / batch_size) * \
batch_size
indices += indices[:(_ - self.size)]
self.size = _
indices += indices[:(complement_size - self.size)]
self.size = complement_size
batch_size_per_rank = int(self.batch_size / world_size)
indx_batch_per_rank = []