# Copyright (c) 2020 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 import paddle import paddle.fluid.core as core from paddle.static import program_guard, Program import os def check_randperm_out(n, data_np): assert isinstance(data_np, np.ndarray), \ "The input data_np should be np.ndarray." gt_sorted = np.arange(n) out_sorted = np.sort(data_np) return list(gt_sorted == out_sorted) def error_msg(data_np): return "The sorted ground truth and sorted out should " + \ "be equal, out = " + str(data_np) def convert_dtype(dtype_str): dtype_str_list = ["int32", "int64", "float32", "float64"] dtype_num_list = [ core.VarDesc.VarType.INT32, core.VarDesc.VarType.INT64, core.VarDesc.VarType.FP32, core.VarDesc.VarType.FP64 ] assert dtype_str in dtype_str_list, dtype_str + \ " should in " + str(dtype_str_list) return dtype_num_list[dtype_str_list.index(dtype_str)] class TestRandpermOp(OpTest): """ Test randperm op.""" def setUp(self): self.op_type = "randperm" self.n = 200 self.dtype = "int64" self.inputs = {} self.outputs = {"Out": np.zeros((self.n)).astype(self.dtype)} self.init_attrs() self.attrs = { "n": self.n, "dtype": convert_dtype(self.dtype), } def init_attrs(self): pass def test_check_output(self): self.check_output_customized(self.verify_output) def verify_output(self, outs): out_np = np.array(outs[0]) self.assertTrue( check_randperm_out(self.n, out_np), msg=error_msg(out_np)) class TestRandpermOpN(TestRandpermOp): def init_attrs(self): self.n = 10000 class TestRandpermOpInt32(TestRandpermOp): def init_attrs(self): self.dtype = "int32" class TestRandpermOpFloat32(TestRandpermOp): def init_attrs(self): self.dtype = "float32" class TestRandpermOpFloat64(TestRandpermOp): def init_attrs(self): self.dtype = "float64" class TestRandpermOpError(unittest.TestCase): def test_errors(self): with program_guard(Program(), Program()): self.assertRaises(ValueError, paddle.randperm, -3) self.assertRaises(TypeError, paddle.randperm, 10, 'int8') class TestRandpermAPI(unittest.TestCase): def test_out(self): n = 10 place = paddle.CUDAPlace(0) if core.is_compiled_with_cuda( ) else paddle.CPUPlace() with program_guard(Program(), Program()): x1 = paddle.randperm(n) x2 = paddle.randperm(n, 'float32') exe = paddle.static.Executor(place) res = exe.run(fetch_list=[x1, x2]) self.assertEqual(res[0].dtype, np.int64) self.assertEqual(res[1].dtype, np.float32) self.assertTrue(check_randperm_out(n, res[0])) self.assertTrue(check_randperm_out(n, res[1])) class TestRandpermImperative(unittest.TestCase): def test_out(self): paddle.disable_static() n = 10 for dtype in ['int32', np.int64, 'float32', 'float64']: data_p = paddle.randperm(n, dtype) data_np = data_p.numpy() self.assertTrue( check_randperm_out(n, data_np), msg=error_msg(data_np)) paddle.enable_static() class TestRandomValue(unittest.TestCase): def test_fixed_random_number(self): # Test GPU Fixed random number, which is generated by 'curandStatePhilox4_32_10_t' if not paddle.is_compiled_with_cuda(): return if os.getenv("FLAGS_use_curand", None) in ('0', 'False', None): return print("Test Fixed Random number on GPU------>") paddle.disable_static() paddle.set_device('gpu') paddle.seed(2021) x = paddle.randperm(30000, dtype='int32').numpy() expect = [ 24562, 8409, 9379, 10328, 20503, 18059, 9681, 21883, 11783, 27413 ] self.assertTrue(np.array_equal(x[0:10], expect)) expect = [ 29477, 27100, 9643, 16637, 8605, 16892, 27767, 2724, 1612, 13096 ] self.assertTrue(np.array_equal(x[10000:10010], expect)) expect = [ 298, 4104, 16479, 22714, 28684, 7510, 14667, 9950, 15940, 28343 ] self.assertTrue(np.array_equal(x[20000:20010], expect)) x = paddle.randperm(30000, dtype='int64').numpy() expect = [ 6587, 1909, 5525, 23001, 6488, 14981, 14355, 3083, 29561, 8171 ] self.assertTrue(np.array_equal(x[0:10], expect)) expect = [ 23460, 12394, 22501, 5427, 20185, 9100, 5127, 1651, 25806, 4818 ] self.assertTrue(np.array_equal(x[10000:10010], expect)) expect = [5829, 4508, 16193, 24836, 8526, 242, 9984, 9243, 1977, 11839] self.assertTrue(np.array_equal(x[20000:20010], expect)) x = paddle.randperm(30000, dtype='float32').numpy() expect = [ 5154., 10537., 14362., 29843., 27185., 28399., 27561., 4144., 22906., 10705. ] self.assertTrue(np.array_equal(x[0:10], expect)) expect = [ 1958., 18414., 20090., 21910., 22746., 27346., 22347., 3002., 4564., 26991. ] self.assertTrue(np.array_equal(x[10000:10010], expect)) expect = [ 25580., 12606., 553., 16387., 29536., 4241., 20946., 16899., 16339., 4662. ] self.assertTrue(np.array_equal(x[20000:20010], expect)) x = paddle.randperm(30000, dtype='float64').numpy() expect = [ 19051., 2449., 21940., 11121., 282., 7330., 13747., 24321., 21147., 9163. ] self.assertTrue(np.array_equal(x[0:10], expect)) expect = [ 15483., 1315., 5723., 20954., 13251., 25539., 5074., 1823., 14945., 17624. ] self.assertTrue(np.array_equal(x[10000:10010], expect)) expect = [ 10516., 2552., 29970., 5941., 986., 8007., 24805., 26753., 12202., 21404. ] self.assertTrue(np.array_equal(x[20000:20010], expect)) paddle.enable_static() if __name__ == "__main__": unittest.main()