forked from mindspore-Ecosystem/mindspore
305 lines
9.7 KiB
Python
305 lines
9.7 KiB
Python
# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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import pytest
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import numpy as np
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from mindspore import Tensor
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from mindspore.ops import operations as P
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import mindspore.nn as nn
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import mindspore.context as context
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from mindspore.common import dtype as mstype
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from mindspore.ops.functional import vmap
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context.set_context(mode=context.GRAPH_MODE, device_target='CPU')
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class NetGatherV2_axis0(nn.Cell):
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def __init__(self):
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super(NetGatherV2_axis0, self).__init__()
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self.gatherv2 = P.Gather()
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def construct(self, params, indices):
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return self.gatherv2(params, indices, 0)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gatherv2_axis0():
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x = Tensor(np.arange(3 * 2 * 2).reshape(3, 2, 2), mstype.float32)
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indices = Tensor(np.array([1, 2]), mstype.int32)
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gatherv2 = NetGatherV2_axis0()
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ms_output = gatherv2(x, indices)
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print("output:\n", ms_output)
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expect = np.array([[[4., 5.],
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[6., 7.]],
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[[8., 9.],
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[10., 11.]]])
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error = np.ones(shape=ms_output.asnumpy().shape) * 1.0e-6
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diff = ms_output.asnumpy() - expect
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assert np.all(diff < error)
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assert np.all(-diff < error)
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class NetGatherV2_axis1(nn.Cell):
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def __init__(self):
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super(NetGatherV2_axis1, self).__init__()
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self.gatherv2 = P.Gather()
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def construct(self, params, indices):
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return self.gatherv2(params, indices, 1)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gatherv2_axis1():
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x = Tensor(np.arange(2 * 3 * 2).reshape(2, 3, 2), mstype.float32)
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indices = Tensor(np.array([1, 2]), mstype.int32)
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gatherv2 = NetGatherV2_axis1()
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ms_output = gatherv2(x, indices)
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print("output:\n", ms_output)
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expect = np.array([[[2., 3.],
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[4., 5.]],
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[[8., 9.],
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[10., 11.]]])
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error = np.ones(shape=ms_output.asnumpy().shape) * 1.0e-6
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diff = ms_output.asnumpy() - expect
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assert np.all(diff < error)
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assert np.all(-diff < error)
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class NetGatherV2_axisN1(nn.Cell):
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def __init__(self):
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super(NetGatherV2_axisN1, self).__init__()
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self.gatherv2 = P.Gather()
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def construct(self, params, indices):
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return self.gatherv2(params, indices, -1)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gatherv2_axisN1():
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x = Tensor(np.arange(2 * 2 * 3).reshape(2, 2, 3), mstype.float32)
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indices = Tensor(np.array([1, 2]), mstype.int32)
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gatherv2 = NetGatherV2_axisN1()
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ms_output = gatherv2(x, indices)
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print("output:\n", ms_output)
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expect = np.array([[[1., 2.],
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[4., 5.]],
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[[7., 8.],
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[10., 11.]]])
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error = np.ones(shape=ms_output.asnumpy().shape) * 1.0e-6
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diff = ms_output.asnumpy() - expect
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assert np.all(diff < error)
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assert np.all(-diff < error)
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def cal_vmap_gather(x, indices, axis):
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return P.Gather()(x, indices, axis)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_basic():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of vmap gather basic.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([[1, 2, 3], [4, 5, 6]]).astype(np.float32))
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indices = Tensor(np.array([[0, 1], [1, 2]]).astype(np.int32))
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axis = 0
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outputs = vmap(cal_vmap_gather, in_axes=(0, 0, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[1, 2],
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[5, 6]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_negative_axis():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of vmap gather when axis is negative.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([[[1, 2, 3],
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[4, 5, 6]],
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[[7, 8, 9],
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[10, 11, 12]]]).astype(np.float32))
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indices = Tensor(np.array([[0, 1], [1, 0]]).astype(np.int32))
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axis = -2
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outputs = vmap(cal_vmap_gather, in_axes=(0, 0, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[[1, 2, 3],
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[4, 5, 6]],
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[[10, 11, 12],
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[7, 8, 9]]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_with_inaxes():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of vmap gather when in_axes is not zero.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([[[1, 2, 3],
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[4, 5, 6]],
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[[7, 8, 9],
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[10, 11, 12]]]).astype(np.float32))
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x = np.moveaxis(x, 0, 2)
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indices = Tensor(np.array([[0, 1], [1, 0]]).astype(np.int32))
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indices = np.moveaxis(indices, 0, 1)
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axis = 0
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outputs = vmap(cal_vmap_gather, in_axes=(2, 1, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[[1, 2, 3],
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[4, 5, 6]],
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[[10, 11, 12],
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[7, 8, 9]]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_indices_outofbound():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of vmap gather when indices out of bound.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([[[1, 2, 3],
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[4, 5, 6]],
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[[7, 8, 9],
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[10, 11, 12]]]).astype(np.float32))
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indices = Tensor(np.array([[0, 2], [2, 0]]).astype(np.int32))
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axis = 0
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outputs = vmap(cal_vmap_gather, in_axes=(0, 0, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[[1, 2, 3],
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[0, 0, 0]],
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[[0, 0, 0],
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[7, 8, 9]]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_xdim_is_none():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of vmap gather when no xdim.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([1, 2, 3]).astype(np.float32))
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indices = Tensor(np.array([[0, 1], [2, 0]]).astype(np.int32))
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axis = 0
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outputs = vmap(cal_vmap_gather, in_axes=(None, 0, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[1, 2],
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[3, 1]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_idim_is_none():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of nested vmap gather.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([[1, 2, 3], [4, 5, 6]]).astype(np.float32))
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indices = Tensor(np.array([0, 1]).astype(np.int32))
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axis = 0
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outputs = vmap(cal_vmap_gather, in_axes=(0, None, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[1, 2],
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[4, 5]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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@pytest.mark.level0
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@pytest.mark.platform_x86_cpu
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@pytest.mark.env_onecard
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def test_gather_vmap_nested():
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"""
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Feature: gather vmap test on cpu.
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Description: test the rightness of nested vmap gather.
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Expectation: use vmap rule's result equal to manually batched.
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"""
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x = Tensor(np.array([[[1, 2, 3],
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[4, 5, 6]],
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[[7, 8, 9],
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[10, 11, 12]]]).astype(np.float32))
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indices = Tensor(np.array([[[0, 1],
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[1, 0]],
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[[0, 1],
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[1, 0]]]).astype(np.int32))
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axis = 0
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outputs = vmap(vmap(cal_vmap_gather, in_axes=(0, 0, None), out_axes=0),
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in_axes=(0, 0, None), out_axes=0)(x, indices, axis)
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print("output:\n", outputs)
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expect = np.array([[[1, 2],
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[5, 4]],
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[[7, 8],
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[11, 10]]]).astype(np.float32)
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assert np.allclose(outputs.asnumpy(), expect)
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if __name__ == '__main__':
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test_gatherv2_axis0()
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test_gatherv2_axis1()
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test_gatherv2_axisN1()
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test_gather_vmap_basic()
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test_gather_vmap_negative_axis()
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test_gather_vmap_with_inaxes()
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test_gather_vmap_indices_outofbound()
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test_gather_vmap_xdim_is_none()
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test_gather_vmap_idim_is_none()
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test_gather_vmap_nested()
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