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9 changes: 4 additions & 5 deletions model-zoo/models/mednist_ddpm/bundle/configs/common.yaml
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# This file defines common definitions used in training and inference, most importantly the network definition

imports:
imports:
- $import os
- $import datetime
- $import torch
Expand All @@ -27,8 +27,8 @@ network_def:
attention_levels: [false, true, true]
num_res_blocks: 1
num_head_channels: 128
network: $@network_def.to(@device)

network: $@network_def.to(@device)

bundle_root: .
ckpt_path: $@bundle_root + '/models/model.pt'
Expand All @@ -54,8 +54,7 @@ base_transforms:
scheduler:
_target_: generative.networks.schedulers.DDPMScheduler
num_train_timesteps: '@num_train_timesteps'

inferer:
_target_: generative.inferers.DiffusionInferer
scheduler: '@scheduler'

2 changes: 1 addition & 1 deletion model-zoo/models/mednist_ddpm/bundle/configs/infer.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -35,4 +35,4 @@ testing:
#alternative version which saves to a jpg file
testing_jpg:
- '@load_state'
- '$@save_trans(@sample(@noise.to(@device))[0])'
- '$@save_trans(@sample(@noise.to(@device))[0])'
2 changes: 1 addition & 1 deletion model-zoo/models/mednist_ddpm/bundle/configs/logging.conf
Original file line number Diff line number Diff line change
Expand Up @@ -18,4 +18,4 @@ formatter=fullFormatter
args=(sys.stdout,)

[formatter_fullFormatter]
format=%(asctime)s - %(name)s - %(levelname)s - %(message)s
format=%(asctime)s - %(name)s - %(levelname)s - %(message)s
4 changes: 3 additions & 1 deletion model-zoo/models/mednist_ddpm/bundle/configs/metadata.json
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@
"monai_version": "1.0.0",
"pytorch_version": "1.10.2",
"numpy_version": "1.21.2",
"optional_packages_version": {"generative":"0.1.0"},
"optional_packages_version": {
"generative": "0.1.0"
},
"task": "MedNIST Hand Generation",
"description": "",
"authors": "Walter Hugo Lopez Pinaya, Mark Graham, and Eric Kerfoot",
Expand Down
30 changes: 15 additions & 15 deletions model-zoo/models/mednist_ddpm/bundle/configs/train.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,15 @@
output_dir: $datetime.datetime.now().strftime('./results/output_%y%m%d_%H%M%S')
dataset_dir: ./data

train_data:
train_data:
_target_ : MedNISTDataset
root_dir: '@dataset_dir'
section: training
download: true
progress: false
seed: 0

val_data:
val_data:
_target_ : MedNISTDataset
root_dir: '@dataset_dir'
section: validation
Expand All @@ -37,7 +37,7 @@ save_interval: 5
train_transforms:
- _target_: RandAffined
keys: '@image'
rotate_range:
rotate_range:
- ['$-np.pi / 36', '$np.pi / 36']
- ['$-np.pi / 36', '$np.pi / 36']
translate_range:
Expand All @@ -49,14 +49,14 @@ train_transforms:
spatial_size: [64, 64]
padding_mode: "zeros"
prob: '@rand_prob'

train_ds:
_target_: Dataset
data: $@train_datalist
transform:
_target_: Compose
transforms: '$@base_transforms + @train_transforms'

train_loader:
_target_: ThreadDataLoader
dataset: '@train_ds'
Expand All @@ -65,35 +65,35 @@ train_loader:
num_workers: '@num_workers'
use_thread_workers: '@use_thread_workers'
persistent_workers: '$@num_workers > 0'
shuffle: true
shuffle: true

val_ds:
_target_: Dataset
data: $@val_datalist
transform:
_target_: Compose
transforms: '@base_transforms'

val_loader:
_target_: DataLoader
dataset: '@val_ds'
batch_size: '@batch_size'
num_workers: '@num_workers'
persistent_workers: '$@num_workers > 0'
shuffle: false

lossfn:
_target_: torch.nn.MSELoss

optimizer:
_target_: torch.optim.Adam
params: $@network.parameters()
lr: '@lr'

prepare_batch:
_target_: generative.engines.DiffusionPrepareBatch
num_train_timesteps: '@num_train_timesteps'

val_handlers:
- _target_: StatsHandler
name: train_log
Expand All @@ -114,7 +114,7 @@ evaluator:
output_transform: $monai.handlers.from_engine([@pred, @label])
metric_cmp_fn: '$scripts.inv_metric_cmp_fn'
val_handlers: '$list(filter(bool, @val_handlers))'

handlers:
- _target_: CheckpointLoader
_disabled_: $not os.path.exists(@ckpt_path)
Expand Down Expand Up @@ -144,14 +144,14 @@ trainer:
optimizer: '@optimizer'
inferer: '@inferer'
prepare_batch: '@prepare_batch'
key_train_metric:
key_train_metric:
train_acc:
_target_: MeanSquaredError
output_transform: $monai.handlers.from_engine([@pred, @label])
metric_cmp_fn: '$scripts.inv_metric_cmp_fn'
train_handlers: '$list(filter(bool, @handlers))'
amp: '@use_amp'
training:

training:
- '$monai.utils.set_determinism(0)'
- '$@trainer.run()'
Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,10 @@ vsampler:
shuffle: false
val_loader#sampler: '@vsampler'

training:
training:
- $import torch.distributed as dist
- $dist.init_process_group(backend='nccl')
- $torch.cuda.set_device(@device)
- $monai.utils.set_determinism(seed=123),
- $@trainer.run()
- $dist.destroy_process_group()
- $dist.destroy_process_group()
Original file line number Diff line number Diff line change
Expand Up @@ -33,4 +33,4 @@ torchrun --standalone --nnodes=1 --nproc_per_node=2 -m monai.bundle run training
--config_file "$CONFIG" \
--logging_file "$BUNDLE/configs/logging.conf" \
--bundle_root "$BUNDLE" \
--dataset_dir "$DATASET"
--dataset_dir "$DATASET"