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Paddle/python/paddle/fluid/tests/unittests/test_sum_op.py

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3.5 KiB

# Copyright (c) 2018 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.
from __future__ import print_function
import unittest
import numpy as np
from op_test import OpTest
import paddle.fluid.core as core
from paddle.fluid.op import Operator
class TestSumOp(OpTest):
def setUp(self):
self.op_type = "sum"
self.use_mkldnn = False
self.init_kernel_type()
x0 = np.random.random((3, 4)).astype('float32')
x1 = np.random.random((3, 4)).astype('float32')
x2 = np.random.random((3, 4)).astype('float32')
self.inputs = {"X": [("x0", x0), ("x1", x1), ("x2", x2)]}
y = x0 + x1 + x2
self.outputs = {'Out': y}
self.attrs = {'use_mkldnn': self.use_mkldnn}
def test_check_output(self):
self.check_output()
def test_check_grad(self):
self.check_grad(['x0'], 'Out')
def init_kernel_type(self):
pass
class TestSelectedRowsSumOp(OpTest):
def check_with_place(self, place):
scope = core.Scope()
self.check_input_and_optput(scope, place, True, True, True)
self.check_input_and_optput(scope, place, False, True, True)
self.check_input_and_optput(scope, place, False, False, True)
self.check_input_and_optput(scope, place, False, False, False)
def check_input_and_optput(self,
scope,
place,
w1_has_data=False,
w2_has_data=False,
w3_has_data=False):
self.create_selected_rows(scope, place, "W1", w1_has_data)
self.create_selected_rows(scope, place, "W2", w2_has_data)
self.create_selected_rows(scope, place, "W3", w3_has_data)
# create Out Variable
out = scope.var('Out').get_selected_rows()
# create and run sum operator
sum_op = Operator("sum", X=["W1", "W2", "W3"], Out='Out')
sum_op.run(scope, place)
has_data_w_num = 0
for w in [w1_has_data, w2_has_data, w3_has_data]:
if not w:
has_data_w_num += 1
self.assertEqual(7 * has_data_w_num, len(out.rows()))
def create_selected_rows(self, scope, place, var_name, isEmpty):
# create and initialize W Variable
if not isEmpty:
rows = [0, 1, 2, 3, 4, 5, 6]
row_numel = 12
else:
rows = []
row_numel = 12
var = scope.var(var_name)
w_selected_rows = var.get_selected_rows()
w_selected_rows.set_height(len(rows))
w_selected_rows.set_rows(rows)
w_array = np.ones((len(rows), row_numel)).astype("float32")
for i in range(len(rows)):
w_array[i] *= i
w_tensor = w_selected_rows.get_tensor()
w_tensor.set(w_array, place)
return var
def test_w_is_selected_rows(self):
places = [core.CPUPlace()]
# currently only support CPU
for place in places:
self.check_with_place(place)
if __name__ == "__main__":
unittest.main()