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mask_rcnn_deit_sbl_1568_1120_672_fpn_1x_coco_bs16.py
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mask_rcnn_deit_sbl_1568_1120_672_fpn_1x_coco_bs16.py
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# --------------------------------------------------------
# PIIP
# Copyright (c) 2024 OpenGVLab
# Licensed under The MIT License [see LICENSE for details]
# --------------------------------------------------------
_base_ = [
'../../_base_/models/mask_rcnn_r50_fpn.py',
'../../_base_/datasets/coco_instance.py',
'../../_base_/schedules/schedule_1x.py',
'../../_base_/default_runtime.py'
]
deepspeed = True
deepspeed_config = 'zero_configs/adam_zero1_bf16.json'
model = dict(
backbone=dict(
_delete_=True,
type='PIIPThreeBranch',
n_points=4,
deform_num_heads=16,
cffn_ratio=0.25,
deform_ratio=0.5,
with_cffn=True,
interact_attn_type='deform',
interaction_drop_path_rate=0.4,
branch1=dict(
real_size=672,
pretrain_img_size=224,
patch_size=16,
pretrain_patch_size=16,
depth=24,
embed_dim=1024,
num_heads=16,
mlp_ratio=4,
qkv_bias=True,
drop_path_rate=0.4,
init_scale=1.,
with_fpn=False,
interaction_indexes=[[0, 1], [2, 3], [4, 5], [6, 7], [8, 9], [10, 11], [12, 13], [14, 15], [16, 17], [18, 19], [20, 21], [22, 23]],
pretrained = "./pretrained/deit_3_large_224_21k.pth",
window_attn=[True, True, True, True, True, True,
True, True, True, True, True, True,
True, True, True, True, True, True,
True, True, True, True, True, True,],
window_size=[28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28],
use_flash_attn=True,
),
branch2=dict(
real_size=1120,
pretrain_img_size=224,
patch_size=16,
pretrain_patch_size=16,
depth=12,
embed_dim=768,
num_heads=12,
mlp_ratio=4,
qkv_bias=True,
drop_path_rate=0.15,
init_scale=1.,
with_fpn=False,
interaction_indexes=[[0, 0], [1, 1], [2, 2], [3, 3], [4, 4], [5, 5], [6, 6], [7, 7], [8, 8], [9, 9], [10, 10], [11, 11]],
pretrained = "./pretrained/deit_3_base_224_21k.pth",
window_attn=[True, True, True,
True, True, True,
True, True, True,
True, True, True,],
window_size=[28, 28, 28,
28, 28, 28,
28, 28, 28,
28, 28, 28],
use_flash_attn=True,
),
branch3=dict(
real_size=1568,
pretrain_img_size=224,
patch_size=16,
pretrain_patch_size=16,
depth=12,
embed_dim=384,
num_heads=6,
mlp_ratio=4,
qkv_bias=True,
drop_path_rate=0.05,
init_scale=1.,
with_fpn=False,
interaction_indexes=[[0, 0], [1, 1], [2, 2], [3, 3], [4, 4], [5, 5], [6, 6], [7, 7], [8, 8], [9, 9], [10, 10], [11, 11]],
pretrained="./pretrained/deit_3_small_224_21k.pth",
window_attn=[True, True, True,
True, True, True,
True, True, True,
True, True, True,],
window_size=[28, 28, 28,
28, 28, 28,
28, 28, 28,
28, 28, 28],
use_flash_attn=True,
),
),
neck=dict(
type='FPN',
in_channels=[1024, 1024, 1024, 1024],
out_channels=256,
num_outs=5))
# By default, models are trained on 8 GPUs with 2 images per GPU
img_norm_cfg = dict(
mean=[127.5, 127.5, 127.5], std=[127.5, 127.5, 127.5], to_rgb=True)
train_pipeline = [
dict(type='LoadImageFromFile'),
dict(type='LoadAnnotations', with_bbox=True, with_mask=True),
dict(type='Resize', img_scale=(1568, (1568*800)//1333), keep_ratio=True),
dict(type='RandomFlip', flip_ratio=0.5),
dict(type='Normalize', **img_norm_cfg),
dict(type='Pad', size_divisor=224),
dict(type='DefaultFormatBundle'),
dict(type='Collect', keys=['img', 'gt_bboxes', 'gt_labels', 'gt_masks']),
]
test_pipeline = [
dict(type='LoadImageFromFile'),
dict(
type='MultiScaleFlipAug',
img_scale=(1568, (1568*800)//1333),
flip=False,
transforms=[
dict(type='Resize', keep_ratio=True),
dict(type='RandomFlip'),
dict(type='Normalize', **img_norm_cfg),
dict(type='Pad', size_divisor=224),
dict(type='ImageToTensor', keys=['img']),
dict(type='Collect', keys=['img']),
])
]
data = dict(
samples_per_gpu=2,
workers_per_gpu=2,
train=dict(pipeline=train_pipeline),
val=dict(pipeline=test_pipeline),
test=dict(pipeline=test_pipeline)
)
# optimizer
optimizer = dict(_delete_=True, type='AdamW', lr=0.0001, betas=(0.9, 0.999), weight_decay=0.05,
constructor='CustomLayerDecayOptimizerConstructorMMDet',
paramwise_cfg=dict(num_layers=24, layer_decay_rate=0.85, skip_stride=[2, 2])
)
optimizer_config = dict(grad_clip=None)
if deepspeed:
checkpoint_config = dict(deepspeed=deepspeed, interval=1, max_keep_ckpts=1)
else:
checkpoint_config = dict(interval=1, max_keep_ckpts=1)
evaluation = dict(interval=1, save_best=None)
custom_imports = dict(
imports=[
'mmdet.mmcv_custom'],
allow_failed_imports=False
)
if deepspeed:
custom_hooks = [
dict(
type='ToBFloat16HookMMDet',
priority=49),
]