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Summary: Integration of XCiT into VISSL :) Pull Request resolved: fairinternal/ssl_scaling#187 Reviewed By: iseessel Differential Revision: D31378757 Pulled By: prigoyal fbshipit-source-id: d383390a3ae4def585eaf7bef6d743e9c5c059e8
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configs/config/pretrain/dino/dino_16gpus_xcit_small_12_p16.yaml
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# @package _global_ | ||
config: | ||
VERBOSE: False | ||
LOG_FREQUENCY: 10 | ||
TEST_ONLY: False | ||
TEST_MODEL: False | ||
SEED_VALUE: 0 | ||
MULTI_PROCESSING_METHOD: forkserver | ||
HOOKS: | ||
PERF_STATS: | ||
MONITOR_PERF_STATS: True | ||
PERF_STAT_FREQUENCY: 40 | ||
ROLLING_BTIME_FREQ: 5 | ||
DATA: | ||
NUM_DATALOADER_WORKERS: 10 | ||
TRAIN: | ||
DATA_SOURCES: [disk_folder] | ||
DATASET_NAMES: [imagenet1k_folder] | ||
BATCHSIZE_PER_REPLICA: 64 | ||
LABEL_TYPE: sample_index # just an implementation detail. Label isn't used | ||
TRANSFORMS: | ||
- name: ImgPilToMultiCrop | ||
total_num_crops: 10 | ||
size_crops: [224, 96] | ||
num_crops: [2, 8] | ||
crop_scales: [[0.3, 1], [0.05, 0.3]] | ||
- name: RandomHorizontalFlip | ||
p: 0.5 | ||
- name: ImgPilColorDistortion | ||
strength: 0.5 | ||
- name: ImgPilMultiCropRandomApply | ||
transforms: [{"name": "ImgPilGaussianBlur", "p": 1., "radius_min": 0.1, "radius_max": 2.0}] | ||
prob: [1., 0.1, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5] | ||
- name: ImgPilMultiCropRandomApply | ||
transforms: [{"name": "ImgPilRandomSolarize", "p": 1.}] | ||
prob: [0., 0.2, 0., 0., 0, 0, 0, 0, 0, 0] | ||
- name: ToTensor | ||
- name: Normalize | ||
mean: [0.485, 0.456, 0.406] | ||
std: [0.229, 0.224, 0.225] | ||
COLLATE_FUNCTION: multicrop_collator | ||
MMAP_MODE: True | ||
COPY_TO_LOCAL_DISK: False | ||
COPY_DESTINATION_DIR: /tmp/imagenet1k/ | ||
DROP_LAST: True | ||
TRAINER: | ||
TRAIN_STEP_NAME: standard_train_step | ||
METERS: | ||
name: "" | ||
MODEL: | ||
TRUNK: | ||
NAME: xcit | ||
XCIT: | ||
IMAGE_SIZE: 224 | ||
PATCH_SIZE: 16 | ||
HIDDEN_DIM: 384 | ||
NUM_LAYERS: 12 | ||
NUM_HEADS: 8 | ||
DROPOUT_RATE: 0 | ||
ATTENTION_DROPOUT_RATE: 0 | ||
DROP_PATH_RATE: 0.05 | ||
ETA: 1 | ||
TOKENS_NORM: True | ||
QKV_BIAS: True | ||
QK_SCALE: False | ||
HEAD: | ||
PARAMS: [ | ||
["swav_head", {"use_weight_norm_prototypes": True, "dims": [384, 2048, 2048, 256], "use_bn": False, "return_embeddings": False, "activation_name": "GELU", "num_clusters": [65536]}], | ||
] | ||
TEMP_FROZEN_PARAMS_ITER_MAP: [ | ||
['module.heads.0.prototypes0.weight_v', 1251], | ||
['module.heads.0.prototypes0.weight_g', 1251], | ||
] | ||
AMP_PARAMS: | ||
AMP_TYPE: pytorch | ||
USE_AMP: True | ||
LOSS: | ||
name: dino_loss | ||
dino_loss: | ||
momentum: 0.996 | ||
teacher_temp_warmup_iters: 37530 # 30 epochs | ||
teacher_temp_min: 0.04 | ||
teacher_temp_max: 0.07 | ||
ema_center: 0.9 | ||
normalize_last_layer: false | ||
OPTIMIZER: | ||
name: adamw | ||
momentum: 0.9 | ||
nesterov: False | ||
num_epochs: 300 | ||
regularize_bn: False | ||
regularize_bias: False | ||
param_schedulers: | ||
lr_head: | ||
name: composite | ||
schedulers: | ||
- name: linear | ||
start_value: 0.00001 | ||
end_value: 0.002 | ||
- name: cosine | ||
start_value: 0.002 | ||
end_value: 0.00001 | ||
update_interval: epoch | ||
interval_scaling: [rescaled, fixed] | ||
lengths: [0.0333, 0.9667] | ||
lr: | ||
name: composite | ||
schedulers: | ||
- name: linear | ||
start_value: 0.00001 | ||
end_value: 0.002 | ||
- name: cosine | ||
start_value: 0.002 | ||
end_value: 0.00001 | ||
update_interval: epoch | ||
interval_scaling: [rescaled, fixed] | ||
lengths: [0.0333, 0.9667] | ||
weight_decay: | ||
name: cosine | ||
start_value: 0.04 | ||
end_value: 0.4 | ||
update_interval: epoch | ||
weight_decay_head: | ||
name: cosine | ||
start_value: 0.04 | ||
end_value: 0.4 | ||
update_interval: epoch | ||
DISTRIBUTED: | ||
BACKEND: nccl | ||
NUM_NODES: 2 | ||
NUM_PROC_PER_NODE: 8 | ||
INIT_METHOD: tcp | ||
RUN_ID: auto | ||
MACHINE: | ||
DEVICE: gpu | ||
CHECKPOINT: | ||
DIR: "." | ||
AUTO_RESUME: True | ||
CHECKPOINT_FREQUENCY: 5 | ||
OVERWRITE_EXISTING: true |
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