386 lines
12 KiB
Python
386 lines
12 KiB
Python
# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import copy
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import unittest
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import numpy as np
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from op_test import OpTest, get_device_place, get_places, is_custom_device
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import paddle
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import paddle.base.dygraph as dg
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import paddle.nn.functional as F
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from paddle import base, nn
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def silu(x):
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y_ref = x * (1 / (1 + np.exp(-x)))
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return y_ref.astype(x.dtype)
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class TestSiluOpClass(unittest.TestCase):
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def _test_case1_cpu(self):
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x = np.random.uniform(-1, 1, size=(11, 17)).astype(np.float32)
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y_ref = silu(x)
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place = base.CPUPlace()
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with dg.guard(place) as g:
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x_var = paddle.to_tensor(x)
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y_var1 = F.silu(x_var)
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y_test1 = y_var1.numpy()
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func = nn.Silu()
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y_var2 = func(x_var)
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y_test2 = y_var2.numpy()
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np.testing.assert_allclose(y_ref, y_test1, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(y_ref, y_test2, rtol=1e-05, atol=1e-08)
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def _test_case1_gpu(self):
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x = np.random.uniform(-1, 1, size=(11, 17)).astype(np.float32)
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y_ref = silu(x)
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place = get_device_place()
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with dg.guard(place) as g:
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x_var = paddle.to_tensor(x)
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y_var1 = F.silu(x_var)
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y_test1 = y_var1.numpy()
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func = nn.Silu()
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y_var2 = func(x_var)
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y_test2 = y_var2.numpy()
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np.testing.assert_allclose(y_ref, y_test1, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(y_ref, y_test2, rtol=1e-05, atol=1e-08)
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def test_cases(self):
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self._test_case1_cpu()
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if base.is_compiled_with_cuda() or is_custom_device():
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self._test_case1_gpu()
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def test_fast_math(self):
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if not (paddle.is_compiled_with_cuda() or is_custom_device()):
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return
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def use_fast_math(enabled):
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paddle.set_flags({'FLAGS_use_fast_math': enabled})
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shape = [11, 17, 8]
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x_np = np.random.uniform(-1, 1, size=shape).astype(np.float16)
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y_g_np = np.random.uniform(-1, 1, size=shape).astype(np.float16)
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def run_silu_op():
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with dg.guard():
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x = paddle.to_tensor(x_np)
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x.stop_gradient = False
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y = F.silu(x)
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x_grad = paddle.grad([y], [x], [paddle.to_tensor(y_g_np)])[0]
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return y.numpy(), x_grad.numpy()
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def run_silu_class():
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with dg.guard():
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x = paddle.to_tensor(x_np)
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x.stop_gradient = False
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func = nn.Silu()
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y = func(x)
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x_grad = paddle.grad([y], [x], [paddle.to_tensor(y_g_np)])[0]
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return y.numpy(), x_grad.numpy()
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use_fast_math(True)
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y_fast_math1, x_g_fast_math1 = run_silu_op()
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y_fast_math2, x_g_fast_math2 = run_silu_class()
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use_fast_math(False)
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y_ref1, x_g_ref1 = run_silu_op()
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y_ref2, x_g_ref2 = run_silu_class()
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np.testing.assert_allclose(
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y_ref1, y_fast_math1, rtol=1e-05, atol=0.0005
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)
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np.testing.assert_allclose(
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x_g_ref1, x_g_fast_math1, rtol=1e-05, atol=0.0005
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)
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np.testing.assert_allclose(
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y_ref2, y_fast_math2, rtol=1e-05, atol=0.0005
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)
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np.testing.assert_allclose(
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x_g_ref2, x_g_fast_math2, rtol=1e-05, atol=0.0005
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)
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class TestSiluOpClass_ZeroSize(unittest.TestCase):
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def _test_case1_cpu(self):
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x = np.random.uniform(-1, 1, size=(0, 17)).astype(np.float32)
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y_ref = silu(x)
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place = base.CPUPlace()
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with dg.guard(place) as g:
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x_var1 = paddle.to_tensor(x)
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x_var2 = paddle.to_tensor(x)
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x_var1.stop_gradient = False
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x_var2.stop_gradient = False
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y_var1 = F.silu(x_var1)
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y_test1 = y_var1.numpy()
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func = nn.Silu()
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y_var2 = func(x_var2)
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y_test2 = y_var2.numpy()
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loss1 = paddle.sum(y_var1)
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loss1.backward()
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loss2 = paddle.sum(y_var2)
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loss2.backward()
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np.testing.assert_allclose(y_ref, y_test1, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(x_var1.grad.shape, x_var1.shape)
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np.testing.assert_allclose(y_ref, y_test2, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(x_var2.grad.shape, x_var2.shape)
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def _test_case1_gpu(self):
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x = np.random.uniform(-1, 1, size=(0, 17)).astype(np.float32)
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y_ref = silu(x)
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place = get_device_place()
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with dg.guard(place) as g:
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x_var1 = paddle.to_tensor(x)
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x_var2 = paddle.to_tensor(x)
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x_var1.stop_gradient = False
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x_var2.stop_gradient = False
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y_var1 = F.silu(x_var1)
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y_test1 = y_var1.numpy()
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func = nn.Silu()
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y_var2 = func(x_var2)
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y_test2 = y_var2.numpy()
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loss1 = paddle.sum(y_var1)
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loss1.backward()
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loss2 = paddle.sum(y_var2)
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loss2.backward()
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np.testing.assert_allclose(y_ref, y_test1, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(x_var1.grad.shape, x_var1.shape)
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np.testing.assert_allclose(y_ref, y_test2, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(x_var2.grad.shape, x_var2.shape)
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def test_cases(self):
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self._test_case1_cpu()
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if base.is_compiled_with_cuda() or is_custom_device():
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self._test_case1_gpu()
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class TestSiluOpClass_Inplace(unittest.TestCase):
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def _test_case1_cpu(self):
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x = np.random.uniform(-1, 1, size=(15, 17)).astype(np.float32)
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y_ref = silu(x)
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place = base.CPUPlace()
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with dg.guard(place) as g:
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x_var1 = paddle.to_tensor(x)
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x_var2 = paddle.to_tensor(x)
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y_var1 = F.silu(x_var1, True)
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y_test1 = y_var1.numpy()
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func = nn.Silu(True)
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y_var2 = func(x_var2)
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y_test2 = y_var2.numpy()
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np.testing.assert_allclose(y_ref, y_test1, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(y_ref, y_test2, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(
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y_ref, x_var1.numpy(), rtol=1e-05, atol=1e-08
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)
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np.testing.assert_allclose(
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y_ref, x_var2.numpy(), rtol=1e-05, atol=1e-08
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)
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def _test_case1_gpu(self):
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x = np.random.uniform(-1, 1, size=(15, 17)).astype(np.float32)
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y_ref = silu(x)
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place = get_device_place()
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with dg.guard(place) as g:
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x_var1 = paddle.to_tensor(x)
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x_var2 = paddle.to_tensor(x)
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y_var1 = F.silu(x_var1, True)
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y_test1 = y_var1.numpy()
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func = nn.Silu(True)
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y_var2 = func(x_var2)
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y_test2 = y_var2.numpy()
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np.testing.assert_allclose(y_ref, y_test1, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(y_ref, y_test2, rtol=1e-05, atol=1e-08)
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np.testing.assert_allclose(
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y_ref, x_var1.numpy(), rtol=1e-05, atol=1e-08
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)
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np.testing.assert_allclose(
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y_ref, x_var2.numpy(), rtol=1e-05, atol=1e-08
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)
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def test_cases(self):
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self._test_case1_cpu()
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if base.is_compiled_with_cuda() or is_custom_device():
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self._test_case1_gpu()
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class TestSiluParamDecorator(unittest.TestCase):
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def setUp(self):
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paddle.disable_static()
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self.x_np = np.random.random((10, 3, 4)).astype("float64")
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self.test_types = ["decorator"]
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def do_test(self, test_type):
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x = paddle.to_tensor(self.x_np, stop_gradient=False)
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if test_type == 'raw':
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result = F.silu(x, False)
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result.mean().backward()
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return result, x.grad
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elif test_type == 'decorator':
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result = F.silu(input=x, inplace=False)
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result.mean().backward()
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return result, x.grad
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else:
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raise ValueError(f"Unknown test type: {test_type}")
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def test_all(self):
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out_std, grad_x_std = self.do_test('raw')
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for test_type in self.test_types:
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out, grad_x = self.do_test(test_type)
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np.testing.assert_allclose(out.numpy(), out_std.numpy(), rtol=1e-7)
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np.testing.assert_allclose(
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grad_x.numpy(), grad_x_std.numpy(), rtol=1e-7
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)
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class TestSiluPrint(unittest.TestCase):
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def test_print(self):
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print(nn.Silu())
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print(nn.Silu(True))
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print(nn.Silu(False))
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print(nn.Silu(inplace=True))
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print(nn.Silu(inplace=False))
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class SiluOpDefaultTest(OpTest):
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"""the base class of other op testcases"""
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def setUp(self):
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self.initTestCase()
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self.python_api = F.silu
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self.op_type = "silu"
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self.inputs = {'X': self.X}
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self.target = copy.deepcopy(self.X)
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self.target = silu(self.target)
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self.outputs = {'Out': (self.target)}
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def test_check_output(self):
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self.check_output(check_pir=True, check_symbol_infer=False)
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def test_check_grad_normal(self):
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self.check_grad(['X'], 'Out', check_pir=True)
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def init_dtype(self):
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self.dtype = np.float64
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def initTestCase(self):
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self.init_dtype()
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self.X = np.arange(1, 101, dtype=self.dtype).reshape([10, -1])
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if self.dtype == np.complex64 or self.dtype == np.complex128:
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self.X = (
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np.random.uniform(-1, 1, [10, 10])
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+ 1j * np.random.uniform(-1, 1, [10, 10])
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).astype(self.dtype)
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class SiluOpDefaultTestFP16(SiluOpDefaultTest):
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def init_dtype(self):
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self.dtype = np.float16
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class SiluOpDefaultTestComplex_64(SiluOpDefaultTest):
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def init_dtype(self):
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self.dtype = np.complex64
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class SiluOpDefaultTestComplex_128(SiluOpDefaultTest):
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def init_dtype(self):
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self.dtype = np.complex128
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class TestSiluAPI(unittest.TestCase):
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def setUp(self):
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np.random.seed(0)
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self.shape = [10, 10]
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self.x_np = np.random.random(self.shape).astype(np.float32)
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self.place = get_places()
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self.x_feed = copy.deepcopy(self.x_np)
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def test_api_static(self):
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paddle.enable_static()
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def run(place, inplace):
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with paddle.static.program_guard(paddle.static.Program()):
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x = paddle.static.data('X', self.shape)
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out = F.silu(x, inplace)
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exe = paddle.static.Executor(self.place[0])
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res = exe.run(
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feed={
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'X': self.x_feed,
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},
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fetch_list=[out],
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)
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target = copy.deepcopy(self.x_np)
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out_ref = silu(target)
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for out in res:
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np.testing.assert_allclose(out, out_ref, rtol=0.001)
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for place in self.place:
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run(place, True)
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run(place, False)
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def test_api_dygraph(self):
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def run(place, inplace):
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paddle.disable_static(place)
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x_tensor = paddle.to_tensor(self.x_np)
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out = F.silu(x_tensor, inplace)
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target = copy.deepcopy(self.x_np)
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out_ref = silu(target)
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np.testing.assert_allclose(out.numpy(), out_ref, rtol=0.001)
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paddle.enable_static()
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for place in self.place:
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run(place, True)
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run(place, False)
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if __name__ == '__main__':
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unittest.main()
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