# 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. import unittest import numpy as np from eager_op_test import OpTest import paddle from paddle import fluid from paddle.fluid import Program, core, program_guard def create_kernel_case(op_type, numpy_op_type): class ArgMinMaxKernelBaseCase(OpTest): def initTestCase(self): self.op_type = op_type self.numpy_op_type = numpy_op_type self.axis = 0 def setUp(self): np.random.seed(123) self.initTestCase() if op_type == 'arg_min': self.python_api = paddle.tensor.argmin else: self.python_api = paddle.tensor.argmax self.dims = (4, 5, 6) self.dtype = "float64" self.x = 1000 * np.random.random(self.dims).astype(self.dtype) self.inputs = {'X': self.x} self.attrs = {"axis": self.axis} self.numpy_op = eval("np.%s" % (numpy_op_type)) self.outputs = {'Out': self.numpy_op(self.x, axis=self.axis)} def test_check_output(self): paddle.enable_static() self.check_output() class ArgMinMaxKernelCase0(ArgMinMaxKernelBaseCase): def initTestCase(self): self.op_type = op_type self.numpy_op_type = numpy_op_type self.axis = 1 class ArgMinMaxKernelCase1(ArgMinMaxKernelBaseCase): def initTestCase(self): self.op_type = op_type self.numpy_op_type = numpy_op_type self.axis = 2 class ArgMinMaxKernelCase2(ArgMinMaxKernelBaseCase): def initTestCase(self): self.op_type = op_type self.numpy_op_type = numpy_op_type self.axis = -1 class ArgMinMaxKernelCase3(ArgMinMaxKernelBaseCase): def initTestCase(self): self.op_type = op_type self.numpy_op_type = numpy_op_type self.axis = -2 class ArgMinMaxKernelCase4(ArgMinMaxKernelBaseCase): def setUp(self): self.initTestCase() if op_type == 'arg_min': self.python_api = paddle.tensor.argmin else: self.python_api = paddle.tensor.argmax self.dims = (4, 5, 6) self.dtype = "float64" self.x = 1000 * np.random.random(self.dims).astype(self.dtype) self.inputs = {'X': self.x} self.attrs = {"axis": self.axis, "keepdims": True} self.numpy_op = eval("np.%s" % (numpy_op_type)) self.outputs = { 'Out': self.numpy_op(self.x, axis=self.axis).reshape((1, 5, 6)) } class ArgMinMaxKernelCase5(ArgMinMaxKernelBaseCase): def setUp(self): self.initTestCase() if op_type == 'arg_min': self.python_api = paddle.tensor.argmin else: self.python_api = paddle.tensor.argmax self.dims = 4 self.dtype = "float64" self.x = 1000 * np.random.random(self.dims).astype(self.dtype) self.inputs = {'X': self.x} self.attrs = {"axis": self.axis, "flatten": True} self.numpy_op = eval("np.%s" % (numpy_op_type)) self.outputs = { 'Out': self.numpy_op(self.x.flatten(), axis=self.axis) } class ArgMinMaxKernelCase6(ArgMinMaxKernelBaseCase): def setUp(self): self.initTestCase() if op_type == 'arg_min': self.python_api = paddle.tensor.argmin else: self.python_api = paddle.tensor.argmax self.dims = 4 self.dtype = "float64" self.x = 1000 * np.random.random(self.dims).astype(self.dtype) self.inputs = {'X': self.x} self.attrs = {"axis": self.axis, "flatten": True, "keepdims": True} self.numpy_op = eval("np.%s" % (numpy_op_type)) self.outputs = { 'Out': np.array(self.numpy_op(self.x.flatten(), axis=self.axis)) } cls_name = "ArgMinMaxKernelBaseCase_%s" % (op_type) ArgMinMaxKernelBaseCase.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelBaseCase cls_name = "ArgMinMaxKernelCase0_%s" % (op_type) ArgMinMaxKernelCase0.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase0 cls_name = "ArgMinMaxKernelCase1_%s" % (op_type) ArgMinMaxKernelCase1.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase1 cls_name = "ArgMinMaxKernelCase2_%s" % (op_type) ArgMinMaxKernelCase2.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase2 cls_name = "ArgMinMaxKernelCase3_%s" % (op_type) ArgMinMaxKernelCase3.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase3 cls_name = "ArgMinMaxKernelCase4_%s" % (op_type) ArgMinMaxKernelCase4.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase4 cls_name = "ArgMinMaxKernelCase5_%s" % (op_type) ArgMinMaxKernelCase5.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase5 cls_name = "ArgMinMaxKernelCase6_%s" % (op_type) ArgMinMaxKernelCase6.__name__ = cls_name globals()[cls_name] = ArgMinMaxKernelCase6 for op_type, numpy_op_type in zip(['arg_max', 'arg_min'], ['argmax', 'argmin']): create_kernel_case(op_type, numpy_op_type) def create_test_case(op_type): class ArgMaxMinTestCase(unittest.TestCase): def setUp(self): np.random.seed(123) self.input_data = np.random.rand(10, 10).astype("float32") self.places = [] self.places.append(fluid.CPUPlace()) if core.is_compiled_with_cuda(): self.places.append(paddle.CUDAPlace(0)) self.op = eval("paddle.%s" % (op_type)) self.numpy_op = eval("np.%s" % (op_type)) def run_static(self, place): paddle.enable_static() with paddle.static.program_guard(paddle.static.Program()): data_var = paddle.static.data( name="data", shape=[10, 10], dtype="float32" ) op = eval("paddle.%s" % (op_type)) result = op(data_var) exe = paddle.static.Executor(place) result_data = exe.run( feed={"data": self.input_data}, fetch_list=[result] ) expected_data = self.numpy_op(self.input_data) self.assertTrue( (result_data == np.array(expected_data)).all(), True ) with paddle.static.program_guard(paddle.static.Program()): data_var = paddle.static.data( name="data", shape=[10, 10], dtype="float32" ) op = eval("paddle.%s" % (op_type)) result = op(data_var, axis=1) exe = paddle.static.Executor(place) result_data = exe.run( feed={"data": self.input_data}, fetch_list=[result] ) expected_data = self.numpy_op(self.input_data, axis=1) self.assertTrue((result_data == expected_data).all(), True) with paddle.static.program_guard(paddle.static.Program()): data_var = paddle.static.data( name="data", shape=[10, 10], dtype="float32" ) op = eval("paddle.%s" % (op_type)) result = op(data_var, axis=-1) exe = paddle.static.Executor(place) result_data = exe.run( feed={"data": self.input_data}, fetch_list=[result] ) expected_data = self.numpy_op(self.input_data, axis=-1) self.assertTrue((result_data == expected_data).all(), True) with paddle.static.program_guard(paddle.static.Program()): data_var = paddle.static.data( name="data", shape=[10, 10], dtype="float32" ) op = eval("paddle.%s" % (op_type)) result = op(data_var, axis=-1, keepdim=True) exe = paddle.static.Executor(place) result_data = exe.run( feed={"data": self.input_data}, fetch_list=[result] ) expected_data = self.numpy_op(self.input_data, axis=-1).reshape( (10, 1) ) self.assertTrue((result_data == expected_data).all(), True) with paddle.static.program_guard(paddle.static.Program()): op = eval("paddle.%s" % (op_type)) data_var = paddle.static.data( name="data", shape=[10, 10], dtype="float32" ) result = op(data_var, axis=-1, name="test_arg_api") self.assertTrue("test_arg_api" in result.name) def run_dygraph(self, place): paddle.disable_static(place) op = eval("paddle.%s" % (op_type)) data_tensor = paddle.to_tensor(self.input_data) # case 1 result_data = op(data_tensor) excepted_data = self.numpy_op(self.input_data) self.assertTrue((result_data.numpy() == excepted_data).all(), True) # case 2 result_data = op(data_tensor, axis=1) excepted_data = self.numpy_op(self.input_data, axis=1) self.assertTrue((result_data.numpy() == excepted_data).all(), True) # case 3 result_data = op(data_tensor, axis=-1) excepted_data = self.numpy_op(self.input_data, axis=-1) self.assertTrue((result_data.numpy() == excepted_data).all(), True) # case 4 result_data = op(data_tensor, axis=-1, keepdim=True) excepted_data = self.numpy_op(self.input_data, axis=-1) excepted_data = excepted_data.reshape((10, 1)) self.assertTrue((result_data.numpy() == excepted_data).all(), True) # case 5 result_data = op(data_tensor, axis=-1, keepdim=True, dtype="int32") self.assertTrue(result_data.numpy().dtype == np.int32) # case for dim 4, 5, 6, for test case coverage input_data = np.random.rand(5, 5, 5, 5) excepted_data = self.numpy_op(input_data, axis=0) result_data = op(paddle.to_tensor(input_data), axis=0) self.assertTrue((result_data.numpy() == excepted_data).all(), True) input_data = np.random.rand(4, 4, 4, 4, 4) excepted_data = self.numpy_op(input_data, axis=0) result_data = op(paddle.to_tensor(input_data), axis=0) self.assertTrue((result_data.numpy() == excepted_data).all(), True) input_data = np.random.rand(3, 3, 3, 3, 3, 3) excepted_data = self.numpy_op(input_data, axis=0) result_data = op(paddle.to_tensor(input_data), axis=0) self.assertTrue((result_data.numpy() == excepted_data).all(), True) def test_case(self): for place in self.places: self.run_static(place) self.run_dygraph(place) cls_name = f"ArgMaxMinTestCase_{op_type}" ArgMaxMinTestCase.__name__ = cls_name globals()[cls_name] = ArgMaxMinTestCase for op_type in ['argmin', 'argmax']: create_test_case(op_type) class TestArgMinMaxOpError(unittest.TestCase): def test_errors(self): paddle.enable_static() with program_guard(Program(), Program()): def test_argmax_x_type(): x1 = [1, 2, 3] output = paddle.argmax(x=x1) self.assertRaises(TypeError, test_argmax_x_type) def test_argmin_x_type(): x2 = [1, 2, 3] output = paddle.argmin(x=x2) self.assertRaises(TypeError, test_argmin_x_type) def test_argmax_attr_type(): data = paddle.static.data( name="test_argmax", shape=[10], dtype="float32" ) output = paddle.argmax(x=data, dtype="float32") self.assertRaises(TypeError, test_argmax_attr_type) def test_argmin_attr_type(): data = paddle.static.data( name="test_argmax", shape=[10], dtype="float32" ) output = paddle.argmin(x=data, dtype="float32") self.assertRaises(TypeError, test_argmin_attr_type) def test_argmax_axis_type(): data = paddle.static.data( name="test_argmax", shape=[10], dtype="float32" ) output = paddle.argmax(x=data, axis=1.2) self.assertRaises(TypeError, test_argmax_axis_type) def test_argmin_axis_type(): data = paddle.static.data( name="test_argmin", shape=[10], dtype="float32" ) output = paddle.argmin(x=data, axis=1.2) self.assertRaises(TypeError, test_argmin_axis_type) def test_argmax_dtype_type(): data = paddle.static.data( name="test_argmax", shape=[10], dtype="float32" ) output = paddle.argmax(x=data, dtype=None) self.assertRaises(ValueError, test_argmax_dtype_type) def test_argmin_dtype_type(): data = paddle.static.data( name="test_argmin", shape=[10], dtype="float32" ) output = paddle.argmin(x=data, dtype=None) self.assertRaises(ValueError, test_argmin_dtype_type) class TestArgMaxOpFp16(unittest.TestCase): def test_fp16(self): x_np = np.random.random((10, 16)).astype('float16') with paddle.static.program_guard(paddle.static.Program()): x = paddle.static.data(shape=[10, 16], name='x', dtype='float16') out = paddle.argmax(x) if core.is_compiled_with_cuda(): place = paddle.CUDAPlace(0) exe = paddle.static.Executor(place) exe.run(paddle.static.default_startup_program()) out = exe.run(feed={'x': x_np}, fetch_list=[out]) class TestArgMinOpFp16(unittest.TestCase): def test_fp16(self): x_np = np.random.random((10, 16)).astype('float16') with paddle.static.program_guard(paddle.static.Program()): x = paddle.static.data(shape=[10, 16], name='x', dtype='float16') out = paddle.argmin(x) if core.is_compiled_with_cuda(): place = paddle.CUDAPlace(0) exe = paddle.static.Executor(place) exe.run(paddle.static.default_startup_program()) out = exe.run(feed={'x': x_np}, fetch_list=[out]) if __name__ == '__main__': unittest.main()