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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_opt
model_type: caption_coco_opt2.7b
load_finetuned: False
use_grad_checkpoint: True
freeze_vit: False
datasets:
coco_caption: # name of the dataset builder
vis_processor:
train:
name: "blip2_image_train"
image_size: 364
eval:
name: "blip_image_eval"
image_size: 364
text_processor:
train:
name: "blip_caption"
prompt: "a photo of "
eval:
name: "blip_caption"
# build_info:
# images:
# storage: '/export/share/datasets/vision/coco/images/'
run:
task: captioning
# optimizer
lr_sched: "linear_warmup_cosine_lr"
init_lr: 1e-5
min_lr: 0
warmup_lr: 1e-8
warmup_steps: 1000
weight_decay: 0.05
max_epoch: 5
batch_size_train: 16
batch_size_eval: 8
num_workers: 4
accum_grad_iters: 1
max_len: 30
min_len: 8
num_beams: 5
seed: 42
output_dir: "output/BLIP2/Caption_coco"
amp: True
resume_ckpt_path: null
evaluate: False
train_splits: ["train"]
valid_splits: ["val"]
test_splits: ["test"]
device: "cuda"
world_size: 1
dist_url: "env://"
distributed: True
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