# 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 import paddle.fluid as fluid import paddle.fluid.core as core from paddle.fluid.op import Operator class TestSumOp(OpTest): def setUp(self): self.op_type = "sum" self.init_kernel_type() self.use_mkldnn = False self.init_kernel_type() x0 = np.random.random((3, 40)).astype(self.dtype) x1 = np.random.random((3, 40)).astype(self.dtype) x2 = np.random.random((3, 40)).astype(self.dtype) 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 init_kernel_type(self): self.dtype = np.float64 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(unittest.TestCase): def setUp(self): self.height = 10 self.row_numel = 12 self.rows = [0, 1, 2, 3, 4, 5, 6] self.dtype = np.float64 self.init_kernel_type() def check_with_place(self, place, inplace): self.check_input_and_optput(core.Scope(), place, inplace, True, True, True) self.check_input_and_optput(core.Scope(), place, inplace, False, True, True) self.check_input_and_optput(core.Scope(), place, inplace, False, False, True) self.check_input_and_optput(core.Scope(), place, inplace, False, False, False) def init_kernel_type(self): pass def _get_array(self, rows, row_numel): array = np.ones((len(rows), row_numel)).astype(self.dtype) for i in range(len(rows)): array[i] *= rows[i] return array def check_input_and_optput(self, scope, place, inplace, 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 if inplace: out_var_name = "W1" else: out_var_name = "Out" out = scope.var(out_var_name).get_selected_rows() # create and run sum operator sum_op = Operator("sum", X=["W1", "W2", "W3"], Out=out_var_name) sum_op.run(scope, place) has_data_w_num = 0 for has_data in [w1_has_data, w2_has_data, w3_has_data]: if has_data: has_data_w_num += 1 if has_data_w_num > 0: self.assertEqual(len(out.rows()), 7) self.assertTrue( np.array_equal( np.array(out.get_tensor()), self._get_array(self.rows, self.row_numel) * has_data_w_num)) else: self.assertEqual(len(out.rows()), 0) def create_selected_rows(self, scope, place, var_name, has_data): # create and initialize W Variable if has_data: rows = self.rows else: rows = [] var = scope.var(var_name) w_selected_rows = var.get_selected_rows() w_selected_rows.set_height(self.height) w_selected_rows.set_rows(rows) w_array = self._get_array(self.rows, self.row_numel) 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()] if core.is_compiled_with_cuda(): places.append(core.CUDAPlace(0)) for place in places: for inplace in [True, False]: self.check_with_place(place, inplace) class TestLoDTensorAndSelectedRowsOp(TestSelectedRowsSumOp): def setUp(self): self.height = 10 self.row_numel = 12 self.rows = [0, 1, 2, 2, 4, 5, 6] self.dtype = np.float64 def check_with_place(self, place, inplace): scope = core.Scope() if inplace: self.create_lod_tensor(scope, place, "x1") self.create_selected_rows(scope, place, "x2", True) out = scope.var("x1").get_tensor() out_name = "x1" else: self.create_selected_rows(scope, place, "x1", True) self.create_lod_tensor(scope, place, "x2") out = scope.var("out").get_tensor() out_name = "out" # create and run sum operator sum_op = Operator("sum", X=["x1", "x2"], Out=out_name) sum_op.run(scope, place) result = np.ones((1, self.height)).astype(np.int32).tolist()[0] for ele in self.rows: result[ele] += 1 out_t = np.array(out) self.assertEqual(out_t.shape[0], self.height) self.assertTrue( np.array_equal(out_t, self._get_array([i for i in range( self.height)], self.row_numel) * np.tile( np.array(result).reshape(self.height, 1), self.row_numel))) def create_lod_tensor(self, scope, place, var_name): var = scope.var(var_name) w_tensor = var.get_tensor() w_array = self._get_array([i for i in range(self.height)], self.row_numel) w_tensor.set(w_array, place) return var #----------- test fp16 ----------- @unittest.skipIf(not core.is_compiled_with_cuda(), "core is not compiled with CUDA") class TestFP16SumOp(TestSumOp): def init_kernel_type(self): self.dtype = np.float16 def test_check_output(self): place = core.CUDAPlace(0) if core.is_float16_supported(place): self.check_output_with_place(place, atol=2e-2) # FIXME: Because of the precision fp16, max_relative_error # should be 0.15 here. def test_check_grad(self): place = core.CUDAPlace(0) if core.is_float16_supported(place): self.check_grad(['x0'], 'Out', max_relative_error=0.15) def create_test_sum_fp16_class(parent): @unittest.skipIf(not core.is_compiled_with_cuda(), "core is not compiled with CUDA") class TestSumFp16Case(parent): def init_kernel_type(self): self.dtype = np.float16 def test_w_is_selected_rows(self): place = core.CUDAPlace(0) if core.is_float16_supported(place): for inplace in [True, False]: self.check_with_place(place, inplace) cls_name = "{0}_{1}".format(parent.__name__, "SumFp16Test") TestSumFp16Case.__name__ = cls_name globals()[cls_name] = TestSumFp16Case class API_Test_Elementwise_Sum(unittest.TestCase): def test_api(self): with fluid.program_guard(fluid.Program(), fluid.Program()): input0 = fluid.layers.fill_constant( shape=[2, 3], dtype='int64', value=5) input1 = fluid.layers.fill_constant( shape=[2, 3], dtype='int64', value=3) expected_result = np.empty((2, 3)) expected_result.fill(8) sum_value = paddle.elementwise_sum([input0, input1]) exe = fluid.Executor(fluid.CPUPlace()) result = exe.run(fetch_list=[sum_value]) self.assertEqual((result == expected_result).all(), True) create_test_sum_fp16_class(TestSelectedRowsSumOp) create_test_sum_fp16_class(TestLoDTensorAndSelectedRowsOp) if __name__ == "__main__": unittest.main()