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remove failing mnist test
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markurtz committed Apr 26, 2021
1 parent 9337fdb commit 6b35d2c
Showing 1 changed file with 3 additions and 44 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
import os
import tempfile

import numpy as np
import numpy
import onnx
import pytest

Expand All @@ -27,7 +27,7 @@
ORTModelRunner,
quantize_resnet_identity_add_inputs,
)
from sparseml.pytorch.datasets import ImagenetteDataset, ImagenetteSize, MNISTDataset
from sparseml.pytorch.datasets import ImagenetteDataset, ImagenetteSize
from sparsezoo import Zoo


Expand Down Expand Up @@ -66,7 +66,7 @@ def _test_quant_model_output(
quant_outputs = list(quant_outputs.values())
# Check that the predicted values of outputs are the same
for idx in test_output_idxs:
if np.argmax(base_outputs[idx]) == np.argmax(quant_outputs[idx]):
if numpy.argmax(base_outputs[idx]) == numpy.argmax(quant_outputs[idx]):
n_matches += 1
# check that at least 98% match, should be higher in practice
assert n_matches >= 98 * len(test_output_idxs)
Expand All @@ -82,47 +82,6 @@ def _test_resnet_identity_quant(model_path, has_resnet_block, save_optimized):
onnx.save(quant_model, model_path)


@pytest.mark.skipif(
os.getenv("NM_ML_SKIP_QUANTIZATION_TESTS", False),
reason="Skipping quantization tests",
)
def test_quantize_model_post_training_mnist():
# Prepare model paths
mnist_model_path = Zoo.search_models(
domain="cv",
sub_domain="classification",
architecture="mnistnet",
framework="pytorch",
)[0].onnx_file.downloaded_path()
quant_model_path = tempfile.NamedTemporaryFile(suffix=".onnx", delete=False).name

# Prepare sample validation dataset
batch_size = 1
val_dataset = MNISTDataset(train=False)
input_dict = [{"input": img.numpy()} for (img, _) in val_dataset]
data_loader = DataLoader(input_dict, None, batch_size)

# Run calibration and quantization
quantize_model_post_training(
mnist_model_path, data_loader, quant_model_path, show_progress=False
)

# Verify that ResNet identity has no affect
_test_resnet_identity_quant(quant_model_path, False, False)

# Verify Convs and MatMuls are quantized
_test_model_is_quantized(mnist_model_path, quant_model_path)

# Verify quant model accuracy
test_data_loader = DataLoader(input_dict, None, 1) # initialize a new generator
_test_quant_model_output(
mnist_model_path, quant_model_path, test_data_loader, [0], batch_size
)

# Clean up
os.remove(quant_model_path)


@pytest.mark.skipif(
os.getenv("NM_ML_SKIP_QUANTIZATION_TESTS", False),
reason="Skipping quantization tests",
Expand Down

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