def test_fuse_module_train(self):
model = ModelForFusion(default_qat_qconfig).train()
# Test step by step fusion
model = fuse_modules(model, ['conv1', 'bn1', 'relu1'])
model = fuse_modules(model, ['sub1.conv', 'sub1.bn'])
self.assertEqual(type(model.conv1), nni.ConvBnReLU2d,
"Fused Conv + BN + Relu first layer")
self.assertEqual(type(model.bn1), torch.nn.Identity,
"Fused Conv + BN + Relu (skipped BN)")
self.assertEqual(type(model.relu1), torch.nn.Identity,
"Fused Conv + BN + Relu (skipped Relu)")
self.assertEqual(type(model.sub1.conv), nni.ConvBn2d,
"Fused submodule Conv + BN")
self.assertEqual(type(model.sub1.bn), torch.nn.Identity,
"Fused submodule Conv + BN (skipped BN)")
self.assertEqual(type(model.sub2.conv), torch.nn.Conv2d,
"Non-fused submodule Conv")
self.assertEqual(type(model.sub2.relu), torch.nn.ReLU,
"Non-fused submodule ReLU")
model = prepare_qat(model)
self.checkObservers(model)
def checkQAT(model):
self.assertEqual(type(model.conv1), nniqat.ConvBnReLU2d)
self.assertEqual(type(model.bn1), nn.Identity)
self.assertEqual(type(model.relu1), nn.Identity)
self.assertEqual(type(model.sub1.conv), nniqat.ConvBn2d)
self.assertEqual(type(model.sub1.bn), nn.Identity)
self.assertEqual(type(model.sub2.conv), nn.Conv2d)
self.assertEqual(type(model.sub2.relu), nn.ReLU)
checkQAT(model)
test_only_train_fn(model, self.img_data)
model = convert(model)
def checkQuantized(model):
self.assertEqual(type(model.conv1), nniq.ConvReLU2d)
self.assertEqual(type(model.bn1), nn.Identity)
self.assertEqual(type(model.relu1), nn.Identity)
self.assertEqual(type(model.sub1.conv), nnq.Conv2d)
self.assertEqual(type(model.sub1.bn), nn.Identity)
self.assertEqual(type(model.sub2.conv), nn.Conv2d)
self.assertEqual(type(model.sub2.relu), nn.ReLU)
test_only_eval_fn(model, self.img_data)
checkQuantized(model)
model = ModelForFusion(default_qat_qconfig).train()
model = fuse_modules(
model, [['conv1', 'bn1', 'relu1'], ['sub1.conv', 'sub1.bn']])
model = quantize_qat(model, test_only_train_fn, self.img_data)
checkQuantized(model)
def test_manual(self):
model = ManualLinearQATModel()
model = prepare_qat(model)
self.checkObservers(model)
test_only_train_fn(model, self.train_data)
convert(model)
def checkQuantized(model):
self.assertEqual(type(model.fc1), nnq.Linear)
self.assertEqual(type(model.fc2), nnq.Linear)
test_only_eval_fn(model, self.calib_data)
self.checkScriptable(model, self.calib_data)
checkQuantized(model)
model = quantize_qat(ManualLinearQATModel(), test_only_train_fn, self.train_data)
checkQuantized(model)
def test_conv_linear(self):
model = ManualConvLinearQATModel()
model = prepare_qat(model)
self.checkObservers(model)
test_only_train_fn(model, self.img_data)
convert(model)
def checkQuantized(model):
self.assertEqual(type(model.conv), nnq.Conv2d)
self.assertEqual(type(model.fc1), nnq.Linear)
self.assertEqual(type(model.fc2), nnq.Linear)
test_only_eval_fn(model, self.img_data)
checkQuantized(model)
model = ManualConvLinearQATModel()
model = quantize_qat(model, test_only_train_fn, self.img_data)
checkQuantized(model)