pytorch/test/test_quantization.py
Edmund Williams Jr fd62847eb2 cross_layer_equalization (#41685)
Summary:
The goal is to implement cross layer equalization as described in section 4.1 in this paper: https://arxiv.org/pdf/1906.04721.pdf
Given two adjacent submodules in a trained model, A,B quantization might hurt one of the submodules more than the other. The paper poses the idea that a loss in accuracy from quantizing can be due to a difference in the channel ranges between the two submodules (the output channel range of A can be small, while the input channel range of B can be large). To minimize this source of error, we want to scale the tensors of A,B s.t. their channel ranges are equal (them being equal means no difference in ranges and minimizes this source of error).

Pull Request resolved: https://github.com/pytorch/pytorch/pull/41685

Test Plan: Imported from OSS

Reviewed By: z-a-f

Differential Revision: D22630219

Pulled By: edmundw314

fbshipit-source-id: ccc91ba12c10b652d7275222da8b85455b8a7cd5
2020-07-22 08:39:23 -07:00

74 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
from torch.testing._internal.common_utils import run_tests
# Quantized Tensor
from quantization.test_quantized_tensor import TestQuantizedTensor # noqa: F401
# Quantized Op
# TODO: merge test cases in quantization.test_quantized
from quantization.test_quantized_op import TestQuantizedOps # noqa: F401
from quantization.test_quantized_op import TestQNNPackOps # noqa: F401
from quantization.test_quantized_op import TestQuantizedLinear # noqa: F401
from quantization.test_quantized_op import TestQuantizedConv # noqa: F401
from quantization.test_quantized_op import TestDynamicQuantizedLinear # noqa: F401
from quantization.test_quantized_op import TestComparatorOps # noqa: F401
from quantization.test_quantized_op import TestPadding # noqa: F401
from quantization.test_quantized_op import TestQuantizedEmbeddingBag # noqa: F401
# Quantized Functional
from quantization.test_quantized_functional import TestQuantizedFunctional # noqa: F401
# Quantized Module
from quantization.test_quantized_module import TestStaticQuantizedModule # noqa: F401
from quantization.test_quantized_module import TestDynamicQuantizedModule # noqa: F401
# Quantization Aware Training
from quantization.test_qat_module import TestQATModule # noqa: F401
# Quantization specific fusion passes
from quantization.test_fusion_passes import TestFusionPasses # noqa: F401
# Module
# TODO: merge the fake quant per tensor and per channel test cases
# TODO: some of the tests are actually operator tests, e.g. test_forward_per_tensor, and
# should be moved to test_quantized_op
from quantization.test_workflow_module import TestFakeQuantizePerTensor # noqa: F401
from quantization.test_workflow_module import TestFakeQuantizePerChannel # noqa: F401
from quantization.test_workflow_module import TestObserver # noqa: F401
# TODO: merge with TestObserver
# TODO: some tests belong to test_quantize.py, e.g. test_record_observer
from quantization.test_workflow_module import TestRecordHistogramObserver # noqa: F401
from quantization.test_workflow_module import TestDistributed # noqa: F401
# Workflow
# 1. Eager mode quantization
from quantization.test_quantize import TestPostTrainingStatic # noqa: F401
from quantization.test_quantize import TestPostTrainingDynamic # noqa: F401
from quantization.test_quantize import TestQuantizationAwareTraining # noqa: F401
# TODO: merge with other tests in test_quantize.py?
from quantization.test_quantize import TestFunctionalModule # noqa: F401
from quantization.test_quantize import TestFusion # noqa: F401
from quantization.test_quantize import TestModelNumerics # noqa: F401
from quantization.test_quantize import TestQuantizeONNXExport # noqa: F401
from quantization.test_quantize import TestDeprecatedJitQuantized # noqa: F401
# 2. Graph mode quantization
from quantization.test_quantize_jit import TestQuantizeJit # noqa: F401
from quantization.test_quantize_jit import TestQuantizeJitPasses # noqa: F401
from quantization.test_quantize_jit import TestQuantizeJitOps # noqa: F401
from quantization.test_quantize_jit import TestQuantizeDynamicJitPasses # noqa: F401
from quantization.test_quantize_jit import TestQuantizeDynamicJitOps # noqaa: F401
# Tooling: numric_suite
from quantization.test_numeric_suite import TestEagerModeNumericSuite # noqa: F401
# Backward Compatibility
from quantization.test_backward_compatibility import TestSerialization # noqa: F401
# Equalization
from quantization.test_equalize import TestEqualizeEager # noqa: F401
if __name__ == '__main__':
run_tests()