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Support Concatenate dataset for testing #4452

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Jan 19, 2021
Merged

Support Concatenate dataset for testing #4452

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15 changes: 11 additions & 4 deletions tools/test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,11 +135,22 @@ def main():
cfg.model.neck.rfp_backbone.pretrained = None

# in case the test dataset is concatenated
samples_per_gpu = 1
if isinstance(cfg.data.test, dict):
cfg.data.test.test_mode = True
samples_per_gpu = cfg.data.test.pop('samples_per_gpu', 1)
if samples_per_gpu > 1:
# Replace 'ImageToTensor' to 'DefaultFormatBundle'
cfg.data.test.pipeline = replace_ImageToTensor(
cfg.data.test.pipeline)
elif isinstance(cfg.data.test, list):
for ds_cfg in cfg.data.test:
ds_cfg.test_mode = True
samples_per_gpu = max(
[ds_cfg.pop('samples_per_gpu', 1) for ds_cfg in cfg.data.test])
if samples_per_gpu > 1:
for ds_cfg in cfg.data.test:
ds_cfg.pipeline = replace_ImageToTensor(ds_cfg.pipeline)

# init distributed env first, since logger depends on the dist info.
if args.launcher == 'none':
Expand All @@ -149,10 +160,6 @@ def main():
init_dist(args.launcher, **cfg.dist_params)

# build the dataloader
samples_per_gpu = cfg.data.test.pop('samples_per_gpu', 1)
if samples_per_gpu > 1:
# Replace 'ImageToTensor' to 'DefaultFormatBundle'
cfg.data.test.pipeline = replace_ImageToTensor(cfg.data.test.pipeline)
dataset = build_dataset(cfg.data.test)
data_loader = build_dataloader(
dataset,
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