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# Copyright (c) 2022, salesforce.com, inc.
# All rights reserved.
# SPDX-License-Identifier: BSD-3-Clause
# For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
model:
arch: blip2
model_type: pretrain
load_pretrained: False #pretrain from scratch
freeze_vit: True
datasets:
coco_caption:
vis_processor:
train:
name: "blip2_image_train"
image_size: 224
text_processor:
train:
name: "blip_caption"
# build_info:
# images:
# storage: '/export/share/datasets/vision/coco/images/'
vg_caption: # name of the dataset builder
vis_processor:
train:
name: "blip_image_train"
image_size: 224
text_processor:
train:
name: "blip_caption"
# build_info:
# images:
# storage: '//export/share/datasets/vision/visual-genome/image/'
run:
task: image_text_pretrain
# optimizer
lr_sched: "linear_warmup_cosine_lr"
init_lr: 1e-4
min_lr: 1e-5
warmup_lr: 1e-6
weight_decay: 0.05
max_epoch: 10
batch_size_train: 100
batch_size_eval: 64
num_workers: 4
warmup_steps: 5000
seed: 42
output_dir: "output/BLIP2/Pretrain_stage1"
amp: True
resume_ckpt_path: null
evaluate: False
train_splits: ["train"]
device: "cuda"
world_size: 1
dist_url: "env://"
distributed: True |