dmlc--dgl
d077d3719c
* add multigpu folder for related examples
52 行
1.1 KiB
Markdown
52 行
1.1 KiB
Markdown
Multiple GPU Training
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============
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Requirements
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------------
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```bash
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pip install torchmetrics
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```
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How to run
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-------
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### Graph property prediction
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Run with following (available dataset: "ogbg-molhiv", "ogbg-molpcba")
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```bash
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python3 multi_gpu_graph_prediction.py --dataset ogbg-molhiv
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```
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#### __Results__
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```
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* ogbg-molhiv: ~0.7965
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* ogbg-molpcba: ~0.2239
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```
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#### __Scalability__
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We test scalability of the code with dataset "ogbg-molhiv" in a machine of type <a href="https://aws.amazon.com/blogs/aws/now-available-ec2-instances-g4-with-nvidia-t4-tensor-core-gpus/">Amazon EC2 g4dn.metal</a>
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, which has **8 Nvidia T4 Tensor Core GPUs**.
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|GPU number |Speed Up |Batch size |Test accuracy |Average epoch Time|
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| --- | ----------- | ----------- | -----------|-----------|
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| 1 | x | 32 | 0.7765| 45.0s|
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| 2 | 3.7x |64 | 0.7761|12.1s|
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| 4 | 5.9x| 128 | 0.7854|7.6s|
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| 8 | 9.5x| 256 | 0.7751|4.7s|
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### Node classification
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Run with following on dataset "ogbn-products"
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```bash
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python3 multi_gpu_node_classification.py
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```
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#### __Results__
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```
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Test Accuracy: ~0.7632
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```
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