Reduce
-
packnet_sfm.utils.reduce.
all_reduce_metrics
(output_data_batch, datasets, name='depth')[source]
-
packnet_sfm.utils.reduce.
average_key
(batch_list, key)[source] Average key in a list of batches
- Parameters
batch_list (list of dict) – List containing dictionaries with the same keys
key (str) – Key to be averaged
- Returns
average – Average of the value contained in key for all batches
- Return type
float
-
packnet_sfm.utils.reduce.
average_loss_and_metrics
(batch_list, prefix)[source] Average loss and metrics values in a list of batches
- Parameters
batch_list (list of dict) – List containing dictionaries with the same keys
prefix (str) – Prefix string for metrics logging
- Returns
values – Dictionary containing a ‘loss’ float entry and a ‘metrics’ dict entry
- Return type
dict
-
packnet_sfm.utils.reduce.
average_sub_key
(batch_list, key, sub_key)[source] Average subkey in a dictionary in a list of batches
- Parameters
batch_list (list of dict) – List containing dictionaries with the same keys
key (str) – Key to be averaged
sub_key – Sub key to be averaged (belonging to key)
- Returns
average – Average of the value contained in the sub_key of key for all batches
- Return type
float
-
packnet_sfm.utils.reduce.
collate_metrics
(output_data_batch, name='depth')[source] Collate epoch output to produce average metrics.
-
packnet_sfm.utils.reduce.
create_dict
(metrics_data, metrics_keys, metrics_modes, dataset, name='depth')[source] Creates a dictionary from collated metrics.
-
packnet_sfm.utils.reduce.
reduce_dict
(dict, to_item=False)[source] Reduce the mean values of a dictionary from all GPUs
-
packnet_sfm.utils.reduce.
reduce_value
(value)[source] Reduce the mean value of a tensor from all GPUs