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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2025 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
from paddle.distributed.auto_parallel.static.dist_attribute import (
DistTensorSpec,
TensorDistAttr,
)
from paddle.distributed.fleet import auto
from paddle.framework import core
class TestConv3dSPMDRule(unittest.TestCase):
def setUp(self):
self.rule = core.get_phi_spmd_rule("conv3d")
def test_conv3d_ncdhw_infer_forward(self):
# forward setup
input_shape = [2, 4, 6, 8, 8]
self.data_format = "NCDHW"
filter_shape = [10, 4, 2, 3, 3]
process_mesh = auto.ProcessMesh(
mesh=[[[0, 1], [2, 3]], [[4, 5], [6, 7]]]
)
input_tensor_dist_attr = TensorDistAttr()
input_tensor_dist_attr.dims_mapping = [0, -1, -1, -1, -1]
input_tensor_dist_attr.process_mesh = process_mesh
self.input_dist_tensor_spec = DistTensorSpec(
input_shape, input_tensor_dist_attr
)
filter_tensor_dist_attr = TensorDistAttr()
filter_tensor_dist_attr.dims_mapping = [-1, -1, -1, -1, -1]
filter_tensor_dist_attr.process_mesh = process_mesh
self.filter_dist_tensor_spec = DistTensorSpec(
filter_shape, filter_tensor_dist_attr
)
self.strides = [1, 1, 1]
self.paddings = [0, 0, 0]
self.padding_algorithm = "EXPLICIT"
self.group = 1
self.dilations = [1, 1, 1]
# case 1
# input: NCDinHinWin[0, -1, -1, -1, -1], filter: MCDkHkWk[-1, -1, -1, -1, -1]
# ---> output: NMDoutHoutWout[0, -1, -1, -1, -1]
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [0, -1, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [-1, -1, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [0, -1, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), False)
# case 2
# input: NCDinHinWin[-1, -1, -1, -1, -1], filter: MCDkHkWk[0, -1, -1, -1, -1]
# ---> output: NMDoutHoutWout[-1, 0, -1, -1, -1]
self.input_dist_tensor_spec.set_dims_mapping([-1, -1, -1, -1, -1])
self.filter_dist_tensor_spec.set_dims_mapping([0, -1, -1, -1, -1])
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [-1, -1, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [0, -1, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [-1, 0, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), False)
# case 3
# input: NCDinHinWin[0, -1, -1, -1, -1], filter: MCDkHkWk[1, -1, -1, -1, -1] --->
# output: NMDoutHoutWout[0, 1, -1, -1, -1]
self.input_dist_tensor_spec.set_dims_mapping([0, -1, -1, -1, -1])
self.filter_dist_tensor_spec.set_dims_mapping([1, -1, -1, -1, -1])
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [0, -1, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [1, -1, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [0, 1, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), False)
# case 4
# input: NCDinHinWin[-1, 0, -1, -1, -1], filter: MCDkHkWk[-1, 0, -1, -1, -1] --->
# output: NMDoutHoutWout[-1, -1, -1, -1, -1]
self.input_dist_tensor_spec.set_dims_mapping([-1, 0, -1, -1, -1])
self.filter_dist_tensor_spec.set_dims_mapping([-1, 0, -1, -1, -1])
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [-1, 0, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [-1, 0, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [-1, -1, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[0]._partial_dims(), {0})
# case 5
# input: NCDinHinWin[0, 2, -1, -1, -1], filter: MCDkHkWk[1, 2, -1, -1, -1] --->
# output: NMDoutHoutWout[0, 1, -1, -1, -1]
self.input_dist_tensor_spec.set_dims_mapping([0, 2, -1, -1, -1])
self.filter_dist_tensor_spec.set_dims_mapping([1, 2, -1, -1, -1])
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [0, 2, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [1, 2, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [0, 1, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[0]._partial_dims(), {2})
def test_conv3d_ndhwc_infer_forward(self):
# forward setup
input_shape = [2, 6, 8, 8, 4]
self.data_format = "NDHWC"
filter_shape = [10, 4, 2, 3, 3]
process_mesh = auto.ProcessMesh(
mesh=[[[0, 1], [2, 3]], [[4, 5], [6, 7]]]
)
input_tensor_dist_attr = TensorDistAttr()
input_tensor_dist_attr.dims_mapping = [-1, -1, -1, -1, -1]
input_tensor_dist_attr.process_mesh = process_mesh
self.input_dist_tensor_spec = DistTensorSpec(
input_shape, input_tensor_dist_attr
)
filter_tensor_dist_attr = TensorDistAttr()
filter_tensor_dist_attr.dims_mapping = [-1, -1, -1, -1, -1]
filter_tensor_dist_attr.process_mesh = process_mesh
self.filter_dist_tensor_spec = DistTensorSpec(
filter_shape, filter_tensor_dist_attr
)
self.strides = [1, 1, 1]
self.paddings = [0, 0, 0]
self.padding_algorithm = "EXPLICIT"
self.group = 1
self.dilations = [1, 1, 1]
# case 6
# input: NDinHinWinC[-1, -1, -1, -1, 0], filter: MCDkHkWk[-1, 0, -1, -1, -1] --->
# output: NMDoutHoutWout[-1, -1, -1, -1, -1]
self.input_dist_tensor_spec.set_dims_mapping([-1, -1, -1, -1, 0])
self.filter_dist_tensor_spec.set_dims_mapping([-1, 0, -1, -1, -1])
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [-1, -1, -1, -1, 0]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [-1, 0, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [-1, -1, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[0]._partial_dims(), {0})
# case 7
# input: NDinHinWinC[0, -1, -1, -1, 2], filter: MCDkHkWk[1, 2, -1, -1, -1] --->
# output: NMDoutHoutWout[0, 1, -1, -1, -1]
self.input_dist_tensor_spec.set_dims_mapping([0, -1, -1, -1, 2])
self.filter_dist_tensor_spec.set_dims_mapping([1, 2, -1, -1, -1])
result_dist_attrs = self.rule.infer_forward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 2)
self.assertEqual(len(inferred_output_dist_attrs), 1)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [0, -1, -1, -1, 2]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [1, 2, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [0, 1, -1, -1, -1]
)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[0]._partial_dims(), {2})
def test_conv3d_ncdhw_infer_backward(self):
# backward setup
input_shape = [2, 4, 8, 8, 8]
self.data_format = "NCDHW"
filter_shape = [10, 4, 3, 3, 3]
output_shape = [2, 10, 6, 6, 6]
process_mesh = auto.ProcessMesh(
mesh=[[[0, 1], [2, 3]], [[4, 5], [6, 7]]]
)
input_tensor_dist_attr = TensorDistAttr()
input_tensor_dist_attr.dims_mapping = [-1, -1, -1, -1, -1]
input_tensor_dist_attr.process_mesh = process_mesh
self.input_dist_tensor_spec = DistTensorSpec(
input_shape, input_tensor_dist_attr
)
filter_tensor_dist_attr = TensorDistAttr()
filter_tensor_dist_attr.dims_mapping = [-1, -1, -1, -1, -1]
filter_tensor_dist_attr.process_mesh = process_mesh
self.filter_dist_tensor_spec = DistTensorSpec(
filter_shape, filter_tensor_dist_attr
)
output_tensor_dist_attr = TensorDistAttr()
output_tensor_dist_attr.dims_mapping = [0, 1, -1, -1, -1]
output_tensor_dist_attr.process_mesh = process_mesh
self.output_dist_tensor_spec = DistTensorSpec(
output_shape, output_tensor_dist_attr
)
self.strides = [1, 1, 1]
self.paddings = [0, 0, 0]
self.padding_algorithm = "EXPLICIT"
self.group = 1
self.dilations = [1, 1, 1]
# case 1:
# Output: NMDoutHoutWout[0, 1, -1, -1, -1] --->
# input: NCDinHinWin[0, -1, -1, -1, -1], filter: MCDkHkWk[1, -1, -1, -1, -1]
# input_grad: NCDinHinWin[0, -1, -1, -1, -1], filter_grad: MCDkHkWk[1, -1, -1, -1, -1]
result_dist_attrs = self.rule.infer_backward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.output_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 3)
self.assertEqual(len(inferred_output_dist_attrs), 2)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [0, -1, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [1, -1, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[2].dims_mapping, [0, 1, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [0, -1, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[1].dims_mapping, [1, -1, -1, -1, -1]
)
self.assertEqual(inferred_input_dist_attrs[0]._is_partial(), False)
self.assertEqual(inferred_input_dist_attrs[1]._is_partial(), False)
self.assertEqual(inferred_input_dist_attrs[2]._is_partial(), False)
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[0]._partial_dims(), {1})
self.assertEqual(inferred_output_dist_attrs[1]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[1]._partial_dims(), {0})
# case 2:
# Output: NMDoutHoutWout[0, 1, -1, -1, -1] partial_dim=[2]--->
# input: NCDinHinWin[0, 2, -1, -1, -1], filter: MCDkHkWk[1, 2, -1, -1, -1]
# input_grad: NCDinHinWin[0, 2, -1, -1, -1], filter_grad: MCDkHkWk[1, 2, -1, -1, -1]
output_tensor_dist_attr._set_partial_dims([2])
self.output_dist_tensor_spec = DistTensorSpec(
output_shape, output_tensor_dist_attr
)
self.input_dist_tensor_spec.set_dims_mapping([0, 2, -1, -1, -1])
self.filter_dist_tensor_spec.set_dims_mapping([1, 2, -1, -1, -1])
result_dist_attrs = self.rule.infer_backward(
self.input_dist_tensor_spec,
self.filter_dist_tensor_spec,
self.output_dist_tensor_spec,
self.strides,
self.paddings,
self.padding_algorithm,
self.group,
self.dilations,
self.data_format,
)
inferred_input_dist_attrs = result_dist_attrs[0]
inferred_output_dist_attrs = result_dist_attrs[1]
self.assertEqual(len(result_dist_attrs), 2)
self.assertEqual(len(inferred_input_dist_attrs), 3)
self.assertEqual(len(inferred_output_dist_attrs), 2)
self.assertEqual(
inferred_input_dist_attrs[0].dims_mapping, [0, 2, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[1].dims_mapping, [1, 2, -1, -1, -1]
)
self.assertEqual(
inferred_input_dist_attrs[2].dims_mapping, [0, 1, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[0].dims_mapping, [0, 2, -1, -1, -1]
)
self.assertEqual(
inferred_output_dist_attrs[1].dims_mapping, [1, 2, -1, -1, -1]
)
self.assertEqual(inferred_input_dist_attrs[0]._is_partial(), False)
self.assertEqual(inferred_input_dist_attrs[1]._is_partial(), False)
self.assertEqual(inferred_input_dist_attrs[2]._is_partial(), True)
self.assertEqual(inferred_input_dist_attrs[2]._partial_dims(), {2})
self.assertEqual(inferred_output_dist_attrs[0]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[0]._partial_dims(), {1})
self.assertEqual(inferred_output_dist_attrs[1]._is_partial(), True)
self.assertEqual(inferred_output_dist_attrs[1]._partial_dims(), {0})
if __name__ == "__main__":
unittest.main()