wehub-resource-sync
210 lines
7.7 KiB
Python
210 lines
7.7 KiB
Python
# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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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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import unittest
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from paddle.distributed.auto_parallel.static.dist_attribute import (
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DistTensorSpec,
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TensorDistAttr,
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)
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from paddle.distributed.fleet import auto
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from paddle.framework import core
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class TestGatherNdSPMDRule(unittest.TestCase):
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"""
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Unit tests for gather_nd spmd rule.
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"""
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def setUp(self):
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x_shape = [10, 20]
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index_shape = [2, 4, 1]
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self.process_mesh = auto.ProcessMesh(mesh=[[0, 1, 2, 3], [4, 5, 6, 7]])
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self.rule = core.get_phi_spmd_rule("gather_nd")
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x_dist_attr = TensorDistAttr()
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x_dist_attr.dims_mapping = [-1, -1]
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x_dist_attr.process_mesh = self.process_mesh
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self.x_spec = DistTensorSpec(x_shape, x_dist_attr)
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index_dist_attr = TensorDistAttr()
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index_dist_attr.dims_mapping = [0, -1, -1]
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index_dist_attr.process_mesh = self.process_mesh
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self.index_spec = DistTensorSpec(index_shape, index_dist_attr)
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def test_forward_mesh_dim(self):
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# dims_mapping: [-1, -1], [0, -1, -1] --> [0, -1, -1]
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self.x_spec.set_dims_mapping([-1, -1])
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self.index_spec.set_dims_mapping([0, -1, -1])
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result_dist_attrs = self.rule.infer_forward(
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self.x_spec, self.index_spec
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)
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inferred_input_dist_attrs = result_dist_attrs[0]
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inferred_output_dist_attrs = result_dist_attrs[1]
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self.assertEqual(inferred_input_dist_attrs[0].dims_mapping, [-1, -1])
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self.assertEqual(inferred_input_dist_attrs[1].dims_mapping, [0, -1, -1])
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self.assertEqual(
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inferred_output_dist_attrs[0].dims_mapping, [0, -1, -1]
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)
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def test_forward_mesh_dim_diff_shape(self):
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# dims_mapping: [-1], [0, -1] --> [0]
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x_shape = [10]
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index_shape = [8, 1]
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x_dist_attr = TensorDistAttr()
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x_dist_attr.dims_mapping = [-1]
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x_dist_attr.process_mesh = self.process_mesh
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x_spec = DistTensorSpec(x_shape, x_dist_attr)
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index_dist_attr = TensorDistAttr()
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index_dist_attr.dims_mapping = [0, -1]
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index_dist_attr.process_mesh = self.process_mesh
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index_spec = DistTensorSpec(index_shape, index_dist_attr)
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result_dist_attrs = self.rule.infer_forward(x_spec, index_spec)
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inferred_input_dist_attrs = result_dist_attrs[0]
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inferred_output_dist_attrs = result_dist_attrs[1]
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self.assertEqual(inferred_input_dist_attrs[0].dims_mapping, [-1])
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self.assertEqual(inferred_input_dist_attrs[1].dims_mapping, [0, -1])
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self.assertEqual(inferred_output_dist_attrs[0].dims_mapping, [0])
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def test_forward_mesh_dim_same_shape(self):
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# dims_mapping: [-1], [0] --> [0]
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x_shape = [10]
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index_shape = [4]
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x_dist_attr = TensorDistAttr()
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x_dist_attr.dims_mapping = [-1]
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x_dist_attr.process_mesh = self.process_mesh
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x_spec = DistTensorSpec(x_shape, x_dist_attr)
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index_dist_attr = TensorDistAttr()
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index_dist_attr.dims_mapping = [0]
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index_dist_attr.process_mesh = self.process_mesh
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index_spec = DistTensorSpec(index_shape, index_dist_attr)
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result_dist_attrs = self.rule.infer_forward(x_spec, index_spec)
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inferred_input_dist_attrs = result_dist_attrs[0]
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inferred_output_dist_attrs = result_dist_attrs[1]
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self.assertEqual(inferred_input_dist_attrs[0].dims_mapping, [-1])
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self.assertEqual(inferred_input_dist_attrs[1].dims_mapping, [0])
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self.assertEqual(inferred_output_dist_attrs[0].dims_mapping, [0])
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def test_reverse_mesh_dim(self):
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self.x_spec.set_process_mesh(self.process_mesh)
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self.index_spec.set_process_mesh(self.process_mesh)
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out_shape = [2, 4, 20]
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out_dist_attr = TensorDistAttr()
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out_dist_attr.dims_mapping = [0, -1, -1]
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out_dist_attr.process_mesh = self.process_mesh
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self.out_spec = DistTensorSpec(out_shape, out_dist_attr)
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# axis = 1
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# [0, -1, -1] --> [-1, -1], [0, -1, -1]
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result_dist_attrs = self.rule.infer_backward(
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self.x_spec,
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self.index_spec,
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self.out_spec,
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)
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inferred_input_dist_attrs = result_dist_attrs[0]
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inferred_output_dist_attrs = result_dist_attrs[1]
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self.assertEqual(inferred_input_dist_attrs[0].dims_mapping, [-1, -1])
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self.assertEqual(inferred_input_dist_attrs[1].dims_mapping, [0, -1, -1])
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self.assertEqual(
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inferred_output_dist_attrs[0].dims_mapping, [0, -1, -1]
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)
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def test_reverse_mesh_dim_same_shape(self):
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x_shape = [10]
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index_shape = [4]
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x_dist_attr = TensorDistAttr()
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x_dist_attr.dims_mapping = [-1]
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x_dist_attr.process_mesh = self.process_mesh
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x_spec = DistTensorSpec(x_shape, x_dist_attr)
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index_dist_attr = TensorDistAttr()
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index_dist_attr.dims_mapping = [0]
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index_dist_attr.process_mesh = self.process_mesh
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index_spec = DistTensorSpec(index_shape, index_dist_attr)
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x_spec.set_process_mesh(self.process_mesh)
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index_spec.set_process_mesh(self.process_mesh)
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out_shape = [4]
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out_dist_attr = TensorDistAttr()
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out_dist_attr.dims_mapping = [0]
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out_dist_attr.process_mesh = self.process_mesh
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out_spec = DistTensorSpec(out_shape, out_dist_attr)
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# [0] --> [-1], [0]
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result_dist_attrs = self.rule.infer_backward(
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x_spec,
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index_spec,
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out_spec,
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)
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inferred_input_dist_attrs = result_dist_attrs[0]
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inferred_output_dist_attrs = result_dist_attrs[1]
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self.assertEqual(inferred_input_dist_attrs[0].dims_mapping, [-1])
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self.assertEqual(inferred_input_dist_attrs[1].dims_mapping, [0])
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self.assertEqual(inferred_output_dist_attrs[0].dims_mapping, [0])
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def test_reverse_mesh_dim_diff_shape(self):
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# dims_mapping: [-1], [0, -1] --> [0]
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x_shape = [10]
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index_shape = [8, 1]
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x_dist_attr = TensorDistAttr()
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x_dist_attr.dims_mapping = [-1]
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x_dist_attr.process_mesh = self.process_mesh
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x_spec = DistTensorSpec(x_shape, x_dist_attr)
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index_dist_attr = TensorDistAttr()
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index_dist_attr.dims_mapping = [0, -1]
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index_dist_attr.process_mesh = self.process_mesh
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index_spec = DistTensorSpec(index_shape, index_dist_attr)
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x_spec.set_process_mesh(self.process_mesh)
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index_spec.set_process_mesh(self.process_mesh)
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out_shape = [8]
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out_dist_attr = TensorDistAttr()
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out_dist_attr.dims_mapping = [0]
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out_dist_attr.process_mesh = self.process_mesh
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out_spec = DistTensorSpec(out_shape, out_dist_attr)
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# [0] --> [-1], [0, -1]
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result_dist_attrs = self.rule.infer_backward(
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x_spec,
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index_spec,
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out_spec,
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)
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inferred_input_dist_attrs = result_dist_attrs[0]
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inferred_output_dist_attrs = result_dist_attrs[1]
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self.assertEqual(inferred_input_dist_attrs[0].dims_mapping, [-1])
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self.assertEqual(inferred_input_dist_attrs[1].dims_mapping, [0, -1])
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self.assertEqual(inferred_output_dist_attrs[0].dims_mapping, [0])
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if __name__ == "__main__":
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unittest.main()
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