Esempio n. 1
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    def test_eval_only_fake_quant(self):
        r"""Using FakeQuant in evaluation only mode,
        this is useful for estimating accuracy loss when we quantize the
        network
        """
        for qengine in supported_qengines:
            with override_quantized_engine(qengine):
                model = ManualLinearQATModel(qengine)

                model = prepare_qat(model)
                self.checkObservers(model)

                model.eval()
                test_only_eval_fn(model, self.calib_data)
Esempio n. 2
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    def test_manual(self):
        for qengine in supported_qengines:
            with override_quantized_engine(qengine):
                model = ManualLinearQATModel(qengine)
                model = prepare_qat(model)
                self.checkObservers(model)
                test_only_train_fn(model, self.train_data)
                model = 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)
                    self.checkNoQconfig(model)

                checkQuantized(model)

                model = quantize_qat(ManualLinearQATModel(qengine),
                                     test_only_train_fn, [self.train_data])
                checkQuantized(model)