Static smooth quant #3422
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Static smooth quant #3422
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/3422
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Signed-off-by: Cui, Lily <lily.cui@intel.com>
Signed-off-by: Cui, Lily <lily.cui@intel.com>
Signed-off-by: Cui, Lily <lily.cui@intel.com>
Signed-off-by: Cui, Lily <lily.cui@intel.com>
Signed-off-by: Cui, Lily <lily.cui@intel.com>
Signed-off-by: Cui, Lily <lily.cui@intel.com>
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Summary
This PR adds Int8StaticActivationInt8WeightConfig and enables static quantization for SmoothQuant. It supports per-tensor quantization of activation only. It brings performance gain at the cost of accuracy compared to dynamic quantization.
Test plan
pytest -sv test/prototype/test_smoothquant.py
pytest -sv test/quantization/quantize_/workflows/int8/test_int8_tensor.py
pytest -sv test/integration/test_integration.py