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

135 lines
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Python

# Copyright (c) 2021 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
from op_test import (
OpTest,
convert_float_to_uint16,
get_device_place,
is_custom_device,
)
import paddle
from paddle import base
from paddle.base import core
from paddle.base.framework import Program, program_guard
from paddle.base.layer_helper import LayerHelper
def transpose_layout(x, src_layout, dst_layout):
return x.transpose([0, 2, 3, 1])
# default kNCHW
class TestTransferLayoutOpkNCHWTokNHWC(OpTest):
def setUp(self):
ipt = np.random.random(size=[2, 3, 10, 10])
self.inputs = {'X': ipt.astype('float32')}
self.outputs = {'Out': ipt.transpose([0, 2, 3, 1])}
self.attrs = {'src_layout': 0, 'dst_layout': 1} # kNHWC
self.python_api = transpose_layout
self.op_type = 'transfer_layout'
def test_check_output(self):
self.check_output()
def softmax_with_data_format(x, data_format, axis=-1, dtype=None, name=None):
helper = LayerHelper("softmax", **locals())
outs_cast = x
outs_softmax = helper.create_variable_for_type_inference(outs_cast.dtype)
helper.append_op(
type='softmax',
inputs={'X': outs_cast},
outputs={'Out': outs_softmax},
attrs={'axis': axis, 'use_cudnn': True, 'data_format': data_format},
)
return outs_softmax
class TestTransferLayoutOpGpu(unittest.TestCase):
def test_layout_transfer(self):
with paddle.pir_utils.OldIrGuard():
if not core.is_compiled_with_cuda():
return
paddle.enable_static()
main_program = Program()
startup_program = Program()
n, c, h, w = 2, 3, 4, 5
with program_guard(main_program, startup_program):
x = paddle.static.data(
shape=[n, c, h, w], dtype='float32', name='x'
)
y = softmax_with_data_format(x, data_format='NCHW')
z = softmax_with_data_format(y, data_format='NHWC')
place = get_device_place()
exe = base.Executor(place)
exe.run(startup_program)
ret = exe.run(
main_program,
feed={'x': np.full((n, c, h, w), 1, np.float32)},
fetch_list=[z.name],
)
assert len(ret) == 1
assert ret[0].shape == (n, h, w, c)
class TestTransferLayoutFP16Op(OpTest):
def setUp(self):
self.op_type = 'transfer_layout'
self.dtype = np.float16
x = np.random.random(size=[2, 5, 10, 10])
self.inputs = {'X': x.astype(self.dtype)}
self.outputs = {'Out': x.transpose([0, 2, 3, 1])}
self.attrs = {'src_layout': 0, 'dst_layout': 1}
self.python_api = transpose_layout
def test_check_output(self):
self.check_output()
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA and not support the bfloat16",
)
class TestTransferLayoutBP16Op(OpTest):
def setUp(self):
self.op_type = 'transfer_layout'
self.dtype = np.uint16
x = np.random.random(size=[2, 5, 10, 10])
self.inputs = {'X': convert_float_to_uint16(x.astype('float32'))}
self.outputs = {
'Out': convert_float_to_uint16(
x.transpose([0, 2, 3, 1]), data_format="NHWC"
)
}
self.attrs = {'src_layout': 0, 'dst_layout': 1}
self.python_api = transpose_layout
def test_check_output(self):
self.check_output()
if __name__ == '__main__':
paddle.enable_static()
unittest.main()