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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
import paddle
import paddle.nn.functional as F
from paddle.autograd.ir_backward import grad
from paddle.base import core
from paddle.decomposition import decompose
paddle.enable_static()
class TestPrimMode(unittest.TestCase):
def setUp(self):
np.random.seed(2023)
self.shape_x = [8, 16, 32, 64]
self.shape_y = [8, 16, 32, 64]
self.x = np.random.random(self.shape_x).astype("float32")
self.y = np.random.random(self.shape_y).astype("float32")
self.prog = None
def base_net(self, flag=None):
if flag == "forward":
core._set_prim_forward_enabled(True)
elif flag == "backward":
core._set_prim_backward_enabled(True)
elif flag == "all":
core._set_prim_all_enabled(True)
main_program = paddle.static.Program()
with paddle.static.program_guard(main_program):
x = paddle.static.data('x', self.shape_x, dtype='float32')
y = paddle.static.data('y', self.shape_y, dtype='float32')
x.stop_gradient = False
y.stop_gradient = False
divide_out = paddle.divide(x, y)
sum_out = paddle.mean(divide_out, axis=0)
[new_out] = decompose(main_program, [sum_out])
gradients = grad(new_out, (x, y))
exe = paddle.static.Executor()
[fwd, dx, dy] = exe.run(
feed={'x': self.x, 'y': self.y}, fetch_list=[new_out, gradients]
)
whole_ops = [op.name() for op in main_program.global_block().ops]
self.prog = main_program
if flag == "forward":
core._set_prim_forward_enabled(False)
assert (
'pd_op.mean' not in whole_ops
and 'pd_op.divide_grad' in whole_ops
)
elif flag == "backward":
core._set_prim_backward_enabled(False)
assert (
'pd_op.mean' in whole_ops
and 'pd_op.divide_grad' not in whole_ops
)
elif flag == "all":
core._set_prim_all_enabled(False)
assert (
'pd_op.mean' not in whole_ops
and 'pd_op.divide_grad' not in whole_ops
)
else:
assert (
'pd_op.mean' in whole_ops and 'pd_op.divide_grad' in whole_ops
)
return fwd, dx, dy
def test_prim_forward(self):
res_ref = self.base_net()
res = self.base_net("forward")
for ref, actual in zip(res_ref, res):
np.testing.assert_equal(ref, actual)
def test_prim_backward(self):
res_ref = self.base_net()
res = self.base_net("backward")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-6)
def test_prim_all(self):
res_ref = self.base_net()
res = self.base_net("all")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-6)
def test_has_decomp(self):
_ = self.base_net()
for op in self.prog.global_block().ops:
if op.name() == "pd_op.divide":
self.assertEqual(core.has_decomp_rule(op), False)
if op.name() == "pd_op.mean":
self.assertEqual(core.has_decomp_rule(op), True)
class TestReluSink(unittest.TestCase):
def setUp(self):
np.random.seed(2023)
self.shape_x = [8, 16, 32, 64]
self.x = np.random.random(self.shape_x).astype("float32")
self.prog = None
def base_net(self, flag=None):
if flag == "forward":
core._set_prim_forward_enabled(True)
main_program = paddle.static.Program()
with paddle.static.program_guard(main_program):
x = paddle.static.data('x', self.shape_x, dtype='float32')
x.stop_gradient = False
sum_out = F.relu(x)
[new_out] = decompose(main_program, [sum_out])
gradients = grad(new_out, x)
exe = paddle.static.Executor()
[fwd, dx] = exe.run(
feed={'x': self.x}, fetch_list=[new_out, gradients]
)
whole_ops = [op.name() for op in main_program.global_block().ops]
self.prog = main_program
if flag == "forward":
core._set_prim_forward_enabled(False)
assert 'pd_op.relu' not in whole_ops
else:
assert 'pd_op.relu' in whole_ops
return fwd, dx
def test_relu_forward(self):
res_ref = self.base_net()
res = self.base_net("forward")
for ref, actual in zip(res_ref, res):
np.testing.assert_equal(ref, actual)
class TestGeluSink(unittest.TestCase):
def setUp(self):
np.random.seed(2023)
self.shape_x = [8, 16, 32, 64]
self.x = np.random.random(self.shape_x).astype("float32")
self.prog = None
def base_net(self, approximate=True, flag=None):
if flag == "forward":
core._set_prim_forward_enabled(True)
main_program = paddle.static.Program()
with paddle.static.program_guard(main_program):
x = paddle.static.data('x', self.shape_x, dtype='float32')
x.stop_gradient = False
sum_out = F.gelu(x, approximate=approximate)
[new_out] = decompose(main_program, [sum_out])
gradients = grad(new_out, x)
exe = paddle.static.Executor()
[fwd, dx] = exe.run(
feed={'x': self.x}, fetch_list=[new_out, gradients]
)
whole_ops = [op.name() for op in main_program.global_block().ops]
self.prog = main_program
if flag == "forward":
core._set_prim_forward_enabled(False)
assert 'pd_op.gelu' not in whole_ops
else:
assert 'pd_op.gelu' in whole_ops
return fwd, dx
def test_gelu_forward_true(self):
res_ref = self.base_net(approximate=True)
res = self.base_net(approximate=True, flag="forward")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-6)
def test_gelu_approximate_false(self):
res_ref = self.base_net(approximate=False)
res = self.base_net(approximate=False, flag="forward")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-6)
class TestHardSwishSink(unittest.TestCase):
def setUp(self):
np.random.seed(2023)
self.shape_x = [8, 16, 32, 64]
self.x = np.random.random(self.shape_x).astype("float32")
self.prog = None
def base_net(self, flag=None):
if flag == "forward":
core._set_prim_forward_enabled(True)
elif flag == "backward":
core._set_prim_backward_enabled(True)
elif flag == "all":
core._set_prim_all_enabled(True)
main_program = paddle.static.Program()
with paddle.static.program_guard(main_program):
x = paddle.static.data('x', self.shape_x, dtype='float32')
x.stop_gradient = False
sum_out = F.hardswish(x)
[new_out] = decompose(main_program, [sum_out])
gradients = grad(new_out, x)
exe = paddle.static.Executor()
[fwd, dx] = exe.run(
feed={'x': self.x}, fetch_list=[new_out, gradients]
)
whole_ops = [op.name() for op in main_program.global_block().ops]
self.prog = main_program
if flag == "forward":
core._set_prim_forward_enabled(False)
assert 'pd_op.hardswish' not in whole_ops
elif flag == "backward":
core._set_prim_backward_enabled(False)
assert (
'pd_op.hardswish' in whole_ops
and 'pd_op.hardswish_grad' not in whole_ops
)
elif flag == "all":
core._set_prim_all_enabled(False)
assert (
'pd_op.hardswish' not in whole_ops
and 'pd_op.hardswish_grad' not in whole_ops
)
else:
assert (
'pd_op.hardswish' in whole_ops
and 'pd_op.hardswish_grad' in whole_ops
)
return fwd, dx
def test_prim_forward(self):
res_ref = self.base_net()
res = self.base_net("forward")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-3, atol=1e-3)
def test_prim_backward(self):
res_ref = self.base_net()
res = self.base_net("backward")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-3, atol=1e-3)
def test_prim_all(self):
res_ref = self.base_net()
res = self.base_net("all")
for ref, actual in zip(res_ref, res):
np.testing.assert_allclose(ref, actual, rtol=1e-3, atol=1e-3)
if __name__ == "__main__":
unittest.main()