# 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. from __future__ import print_function import os import paddle import unittest import numpy as np from op_test import OpTest from paddle.fluid import core from paddle.fluid.framework import _test_eager_guard from paddle.static import program_guard, Program paddle.enable_static() def output_hist(out): hist, _ = np.histogram(out, range=(-10, 10)) hist = hist.astype("float32") hist /= float(out.size) prob = 0.1 * np.ones((10)) return hist, prob class TestRandintOp(OpTest): def setUp(self): self.op_type = "randint" self.inputs = {} self.init_attrs() self.outputs = {"Out": np.zeros((10000, 784)).astype("float32")} def init_attrs(self): self.attrs = {"shape": [10000, 784], "low": -10, "high": 10, "seed": 10} self.output_hist = output_hist def test_check_output(self): self.check_output_customized(self.verify_output) def verify_output(self, outs): hist, prob = self.output_hist(np.array(outs[0])) self.assertTrue(np.allclose(hist, prob, rtol=0, atol=0.001), "hist: " + str(hist)) def test_check_output_eager(self): with _test_eager_guard(): self.test_check_output() class TestRandintOpError(unittest.TestCase): def test_errors(self): with program_guard(Program(), Program()): self.assertRaises(TypeError, paddle.randint, 5, shape=np.array([2])) self.assertRaises(TypeError, paddle.randint, 5, dtype='float32') self.assertRaises(ValueError, paddle.randint, 5, 5) self.assertRaises(ValueError, paddle.randint, -5) self.assertRaises(TypeError, paddle.randint, 5, shape=['2']) shape_tensor = paddle.static.data('X', [1]) self.assertRaises(TypeError, paddle.randint, 5, shape=shape_tensor) self.assertRaises(TypeError, paddle.randint, 5, shape=[shape_tensor]) def test_errors_eager(self): with _test_eager_guard(): self.test_errors() class TestRandintOp_attr_tensorlist(OpTest): def setUp(self): self.op_type = "randint" self.new_shape = (10000, 784) shape_tensor = [] for index, ele in enumerate(self.new_shape): shape_tensor.append(("x" + str(index), np.ones( (1)).astype("int64") * ele)) self.inputs = {'ShapeTensorList': shape_tensor} self.init_attrs() self.outputs = {"Out": np.zeros((10000, 784)).astype("int32")} def init_attrs(self): self.attrs = {"low": -10, "high": 10, "seed": 10} self.output_hist = output_hist def test_check_output(self): self.check_output_customized(self.verify_output) def verify_output(self, outs): hist, prob = self.output_hist(np.array(outs[0])) self.assertTrue(np.allclose(hist, prob, rtol=0, atol=0.001), "hist: " + str(hist)) def test_check_output_eager(self): with _test_eager_guard(): self.test_check_output() class TestRandint_attr_tensor(OpTest): def setUp(self): self.op_type = "randint" self.inputs = {"ShapeTensor": np.array([10000, 784]).astype("int64")} self.init_attrs() self.outputs = {"Out": np.zeros((10000, 784)).astype("int64")} def init_attrs(self): self.attrs = {"low": -10, "high": 10, "seed": 10} self.output_hist = output_hist def test_check_output(self): self.check_output_customized(self.verify_output) def verify_output(self, outs): hist, prob = self.output_hist(np.array(outs[0])) self.assertTrue(np.allclose(hist, prob, rtol=0, atol=0.001), "hist: " + str(hist)) def test_check_output_eager(self): with _test_eager_guard(): self.test_check_output() # Test python API class TestRandintAPI(unittest.TestCase): def test_api(self): with program_guard(Program(), Program()): # results are from [0, 5). out1 = paddle.randint(5) # shape is a list and dtype is 'int32' out2 = paddle.randint(low=-100, high=100, shape=[64, 64], dtype='int32') # shape is a tuple and dtype is 'int64' out3 = paddle.randint(low=-100, high=100, shape=(32, 32, 3), dtype='int64') # shape is a tensorlist and dtype is 'float32' dim_1 = paddle.fluid.layers.fill_constant([1], "int64", 32) dim_2 = paddle.fluid.layers.fill_constant([1], "int32", 50) out4 = paddle.randint(low=-100, high=100, shape=[dim_1, 5, dim_2], dtype='int32') # shape is a tensor and dtype is 'float64' var_shape = paddle.static.data(name='var_shape', shape=[2], dtype="int64") out5 = paddle.randint(low=1, high=1000, shape=var_shape, dtype='int64') place = paddle.CUDAPlace( 0) if core.is_compiled_with_cuda() else paddle.CPUPlace() exe = paddle.static.Executor(place) outs = exe.run( feed={'var_shape': np.array([100, 100]).astype('int64')}, fetch_list=[out1, out2, out3, out4, out5]) def test_api_eager(self): with _test_eager_guard(): self.test_api() class TestRandintImperative(unittest.TestCase): def test_api(self): paddle.disable_static() self.run_test_case() with _test_eager_guard(): self.run_test_case() paddle.enable_static() def run_test_case(self): n = 10 x1 = paddle.randint(n, shape=[10], dtype="int32") x2 = paddle.tensor.randint(n) x3 = paddle.tensor.random.randint(n) for i in [x1, x2, x3]: for j in i.numpy().tolist(): self.assertTrue((j >= 0 and j < n)) 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 # Different GPU generatte different random value. Only test V100 here. if not "V100" in paddle.device.cuda.get_device_name(): return print("Test Fixed Random number on GPU------>") paddle.disable_static() self.run_test_case() with _test_eager_guard(): self.run_test_case() paddle.enable_static() def run_test_case(self): paddle.set_device('gpu') paddle.seed(100) x = paddle.randint(-10000, 10000, [32, 3, 1024, 1024], dtype='int32').numpy() self.assertTrue(x.mean(), -0.7517569760481516) self.assertTrue(x.std(), 5773.696619107639) expect = [2535, 2109, 5916, -5011, -261] self.assertTrue(np.array_equal(x[10, 0, 100, 100:105], expect)) expect = [3465, 7206, -8660, -9628, -6574] self.assertTrue(np.array_equal(x[20, 1, 600, 600:605], expect)) expect = [881, 1560, 1100, 9664, 1669] self.assertTrue(np.array_equal(x[30, 2, 1000, 1000:1005], expect)) x = paddle.randint(-10000, 10000, [32, 3, 1024, 1024], dtype='int64').numpy() self.assertTrue(x.mean(), -1.461287518342336) self.assertTrue(x.std(), 5773.023477548159) expect = [7213, -9597, 754, 8129, -1158] self.assertTrue(np.array_equal(x[10, 0, 100, 100:105], expect)) expect = [-7159, 8054, 7675, 6980, 8506] self.assertTrue(np.array_equal(x[20, 1, 600, 600:605], expect)) expect = [3581, 3420, -8027, -5237, -2436] self.assertTrue(np.array_equal(x[30, 2, 1000, 1000:1005], expect)) if __name__ == "__main__": unittest.main()