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魏杰 6a546ef8bf | 7 months ago | |
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_torchvision | 7 months ago | |
common_utils | 7 months ago | |
dataloader | 7 months ago | |
scripts | 7 months ago | |
.gitignore | 7 months ago | |
README.md | 7 months ago | |
__init__.py | 7 months ago | |
train.py | 7 months ago | |
utils.py | 7 months ago |
Residual Networks, or ResNets, learn residual functions with reference to the layer inputs, instead of learning unreferenced functions. Instead of hoping each few stacked layers directly fit a desired underlying mapping, residual nets let these layers fit a residual mapping.
pip3 install torch torchvision
Sign up and login in imagenet official website, then choose 'Download' to download the whole imagenet dataset. Specify /path/to/imagenet
to your imagenet path in later training process.
🍻 Done!
bash scripts/fp32_1card.sh --data-path /path/to/imagenet
bash scripts/amp_1card.sh --data-path /path/to/imagenet
bash scripts/fp32_4cards.sh --data-path /path/to/imagenet
bash scripts/fp32_8cards.sh --data-path /path/to/imagenet
bash scripts/amp_4cards.sh --data-path /path/to/imagenet
bash scripts/amp_8cards.sh --data-path /path/to/imagenet
bash scripts/fp32_16cards.sh --data-path /path/to/imagenet
FP32 | AMP+NHWC | |
---|---|---|
single card | Acc@1=76.02,FPS=330,Time=4d3h,BatchSize=280 | Acc@1=75.56,FPS=550,Time=2d13h,BatchSize=300 |
4 cards | Acc@1=75.89,FPS=1233,Time=1d2h,BatchSize=300 | Acc@1=79.04,FPS=2400,Time=11h,BatchSize=512 |
8 cards | Acc@1=74.98,FPS=2150,Time=12h43m,BatchSize=300 | Acc@1=76.43,FPS=4200,Time=8h,BatchSize=480 |
Convergence criteria | Configuration (x denotes number of GPUs) | Performance | Accuracy | Power(W) | Scalability | Memory utilization(G) | Stability |
---|---|---|---|---|---|---|---|
top1 75.9% | SDK V2.2,bs:512,8x,AMP | 5221 | 76.43% | 128*8 | 0.97 | 29.1*8 | 1 |
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