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[tests] add XPU part to testing #34778

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stevhliu merged 1 commit into from
Nov 18, 2024
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[tests] add XPU part to testing #34778

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6 changes: 4 additions & 2 deletions docs/source/en/testing.md
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Expand Up @@ -428,7 +428,7 @@ pytest --instafail

### To GPU or not to GPU

On a GPU-enabled setup, to test in CPU-only mode add `CUDA_VISIBLE_DEVICES=""`:
On a GPU-enabled setup, to test in CPU-only mode add `CUDA_VISIBLE_DEVICES=""` for CUDA GPUs:

```bash
CUDA_VISIBLE_DEVICES="" pytest tests/utils/test_logging.py
Expand All @@ -441,10 +441,12 @@ second gpu if you have gpus `0` and `1`, you can run:
CUDA_VISIBLE_DEVICES="1" pytest tests/utils/test_logging.py
```

For Intel GPUs, use `ZE_AFFINITY_MASK` instead of `CUDA_VISIBLE_DEVICES` in the above example.

This is handy when you want to run different tasks on different GPUs.

Some tests must be run on CPU-only, others on either CPU or GPU or TPU, yet others on multiple-GPUs. The following skip
decorators are used to set the requirements of tests CPU/GPU/TPU-wise:
decorators are used to set the requirements of tests CPU/GPU/XPU/TPU-wise:

- `require_torch` - this test will run only under torch
- `require_torch_gpu` - as `require_torch` plus requires at least 1 GPU
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