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

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Python

# 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 op_test import (
OpTest,
convert_float_to_uint16,
get_device_place,
is_custom_device,
)
import paddle
from paddle.base import core
def compute_segment_sum(x, segment_ids):
length = segment_ids[-1] + 1
target_shape = list(x.shape)
target_shape[0] = length
results = np.zeros(target_shape, dtype=x.dtype)
for index, ids in enumerate(segment_ids):
results[ids, :] += x[index, :]
return results
def compute_segment_mean(x, segment_ids):
length = segment_ids[-1] + 1
target_shape = list(x.shape)
target_shape[0] = length
results = np.zeros(target_shape, dtype=x.dtype)
count = np.zeros(length, dtype=x.dtype) + 1e-8
for index, ids in enumerate(segment_ids):
results[ids, :] += x[index, :]
count[ids] += 1
results = results / count.reshape([-1, 1])
return results
def compute_segment_min_max(x, segment_ids, pooltype="MAX"):
length = segment_ids[-1] + 1
target_shape = list(x.shape)
target_shape[0] = length
gradient = np.zeros_like(x)
results = np.zeros(target_shape, dtype=x.dtype)
last_idx = 0
current_id = segment_ids[0]
for idx in range(1, len(segment_ids) + 1):
if idx < len(segment_ids):
if segment_ids[idx] == current_id:
continue
sub_x = x[last_idx:idx, :]
if pooltype == "MAX":
results[current_id] = np.amax(sub_x, axis=0)
elif pooltype == "MIN":
results[current_id] = np.amin(sub_x, axis=0)
else:
raise ValueError("Invalid pooltype, only MAX, MIN supported!")
gradient[last_idx:idx, :][sub_x == results[current_id]] = 1
last_idx = idx
if idx < len(segment_ids):
current_id = segment_ids[idx]
return results, gradient / results.size
def segment_pool_split(X, SegmentIds, pooltype):
if pooltype == "SUM":
return paddle.geometric.segment_sum(X, SegmentIds)
elif pooltype == "MEAN":
return paddle.geometric.segment_mean(X, SegmentIds)
elif pooltype == "MIN":
return paddle.geometric.segment_min(X, SegmentIds)
elif pooltype == "MAX":
return paddle.geometric.segment_max(X, SegmentIds)
class TestSegmentOps(OpTest):
def set_data(self):
if self.dtype == np.uint16:
x = np.random.uniform(-1, 1, self.shape).astype(self.np_dtype)
else:
x = np.random.uniform(-1, 1, self.shape).astype(self.dtype)
segment_ids = self.set_segment(len(x), len(x) // 5 + 1)
return x, segment_ids
def set_segment(self, origin_len, reduce_len):
segment = np.zeros(reduce_len, dtype='int64')
segment = np.random.randint(0, reduce_len, size=[origin_len])
segment = np.sort(segment)
return segment.astype('int64')
def compute(self, x, segment_ids):
return compute_segment_sum(x, segment_ids)
def prepare(self):
self.op_type = "segment_pool"
self.python_api = segment_pool_split
self.python_out_sig = ["Out"]
self.dtype = np.float64
self.shape = [30, 15]
self.attrs = {"pooltype": "SUM"}
def setUp(self):
self.prepare()
x, segment_ids = self.set_data()
result = self.compute(x, segment_ids)
self.inputs = {
'X': x,
'SegmentIds': segment_ids.astype(np.int64),
}
if self.dtype == np.uint16:
self.outputs = {'Out': result.astype(self.np_dtype)}
else:
self.outputs = {'Out': result.astype(self.dtype)}
self.convert_bf16()
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(["X"], "Out", check_pir=True)
def convert_bf16(self):
if self.dtype == np.uint16:
self.inputs['X'] = convert_float_to_uint16(self.inputs['X'])
self.outputs['Out'] = convert_float_to_uint16(self.outputs['Out'])
self.place = get_device_place()
class TestSegmentSum2(TestSegmentOps):
def prepare(self):
super().prepare()
self.shape = [40, 20]
self.dtype = np.float32
def setUp(self):
self.prepare()
x, segment_ids = self.set_data()
result = self.compute(x, segment_ids)
self.inputs = {
'X': x.astype(self.dtype),
'SegmentIds': segment_ids.astype(np.int32),
}
self.outputs = {'Out': result.astype(self.dtype)}
class TestSegmentMax(TestSegmentOps):
def compute(self, x, segment_ids):
result, self.gradient = compute_segment_min_max(
x, segment_ids, pooltype="MAX"
)
return result
def prepare(self):
super().prepare()
self.shape = [40, 20]
self.attrs = {'pooltype': "MAX"}
def test_check_grad(self):
self.check_grad(
["X"], "Out", user_defined_grads=[self.gradient], check_pir=True
)
class TestSegmentMax2(TestSegmentMax):
def prepare(self):
super().prepare()
self.dtype = np.float32
class TestSegmentMin(TestSegmentMax):
def compute(self, x, segment_ids):
result, self.gradient = compute_segment_min_max(
x, segment_ids, pooltype="MIN"
)
return result
def prepare(self):
super().prepare()
self.attrs = {'pooltype': "MIN"}
class TestSegmentMin2(TestSegmentMin):
def prepare(self):
super().prepare()
self.dtype = np.float32
class TestSegmentMean(TestSegmentOps):
def compute(self, x, segment_ids):
return compute_segment_mean(x, segment_ids)
def prepare(self):
super().prepare()
self.shape = [40, 20]
self.attrs = {'pooltype': "MEAN"}
def setUp(self):
self.prepare()
x, segment_ids = self.set_data()
result = self.compute(x, segment_ids)
self.inputs = {'X': x, 'SegmentIds': segment_ids}
if self.dtype == np.uint16:
astype = self.np_dtype
else:
astype = self.dtype
self.outputs = {
'Out': result,
'SummedIds': compute_segment_sum(
np.ones([len(x), 1]).astype(astype), segment_ids
),
}
self.convert_bf16()
def test_check_output(self):
if core.is_compiled_with_cuda() or is_custom_device():
self.check_output_with_place(
get_device_place(), check_pir=True, check_symbol_infer=False
)
# due to CPU kernel not implement calculate 'SummedIds'
# so cannot check 'SummedIds'
del self.outputs['SummedIds']
self.check_output_with_place(
core.CPUPlace(), check_pir=True, check_symbol_infer=False
)
class TestSegmentMean2(TestSegmentMean):
def prepare(self):
super().prepare()
self.dtype = np.float32
self.shape = [30, 20]
self.attrs = {'pooltype': "MEAN"}
class TestSegmentSumFP16Op(TestSegmentOps):
def prepare(self):
super().prepare()
self.dtype = np.float16
class TestSegmentMaxFP16Op(TestSegmentMax):
def prepare(self):
super().prepare()
self.dtype = np.float16
class TestSegmentMinFP16Op(TestSegmentMin):
def prepare(self):
super().prepare()
self.dtype = np.float16
class TestSegmentMeanFP16Op(TestSegmentMean):
def prepare(self):
super().prepare()
self.dtype = np.float16
class TestSegmentMaxFP16OddNumel(TestSegmentMax):
"""Test MAX+float16 with odd output numel to exercise 4-byte alignment
padding. Input [21,5], 7 segments -> output [7,5]=35 numel (odd),
35*2=70 bytes, padded to 72."""
def prepare(self):
super().prepare()
self.dtype = np.float16
self.shape = [21, 5]
def set_segment(self, origin_len, reduce_len):
return np.sort(
np.array(
[0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6],
dtype='int64',
)
)
class TestSegmentMinFP16OddNumel(TestSegmentMin):
"""Test MIN+float16 with odd output numel to exercise 4-byte alignment
padding. Input [21,5], 7 segments -> output [7,5]=35 numel (odd),
35*2=70 bytes, padded to 72."""
def prepare(self):
super().prepare()
self.dtype = np.float16
self.shape = [21, 5]
def set_segment(self, origin_len, reduce_len):
return np.sort(
np.array(
[0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6],
dtype='int64',
)
)
class TestSegmentMaxFP16OddNumelInt32(TestSegmentMax):
"""Test MAX+float16+int32 segment_ids with odd output numel."""
def prepare(self):
super().prepare()
self.dtype = np.float16
self.shape = [21, 5]
def set_segment(self, origin_len, reduce_len):
return np.sort(
np.array(
[0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6],
dtype='int32',
)
)
def setUp(self):
self.prepare()
x, segment_ids = self.set_data()
result = self.compute(x, segment_ids)
self.inputs = {
'X': x.astype(self.dtype),
'SegmentIds': segment_ids.astype(np.int32),
}
self.outputs = {'Out': result.astype(self.dtype)}
class TestSegmentMinFP16OddNumelInt32(TestSegmentMin):
"""Test MIN+float16+int32 segment_ids with odd output numel."""
def prepare(self):
super().prepare()
self.dtype = np.float16
self.shape = [21, 5]
def set_segment(self, origin_len, reduce_len):
return np.sort(
np.array(
[0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6],
dtype='int32',
)
)
def setUp(self):
self.prepare()
x, segment_ids = self.set_data()
result = self.compute(x, segment_ids)
self.inputs = {
'X': x.astype(self.dtype),
'SegmentIds': segment_ids.astype(np.int32),
}
self.outputs = {'Out': result.astype(self.dtype)}
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support bfloat16",
)
class TestSegmentSumBF16Op(TestSegmentOps):
def prepare(self):
super().prepare()
self.dtype = np.uint16
self.np_dtype = np.float32
def test_check_output(self):
self.check_output_with_place(
self.place, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
self.check_grad_with_place(self.place, ["X"], "Out", check_pir=True)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support bfloat16",
)
class TestSegmentMaxBF16Op(TestSegmentMax):
def prepare(self):
super().prepare()
self.dtype = np.uint16
self.np_dtype = np.float32
def test_check_output(self):
self.check_output_with_place(
self.place, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
self.check_grad_with_place(
self.place,
["X"],
"Out",
user_defined_grads=[self.gradient],
check_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support bfloat16",
)
class TestSegmentMinBF16Op(TestSegmentMin):
def prepare(self):
super().prepare()
self.dtype = np.uint16
self.np_dtype = np.float32
def test_check_output(self):
self.check_output_with_place(
self.place, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
self.check_grad_with_place(
self.place,
["X"],
"Out",
user_defined_grads=[self.gradient],
check_pir=True,
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support bfloat16",
)
class TestSegmentMeanBF16Op(TestSegmentMean):
def prepare(self):
super().prepare()
self.dtype = np.uint16
self.np_dtype = np.float32
def test_check_output(self):
self.check_output_with_place(
self.place, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
self.check_grad_with_place(self.place, ["X"], "Out", check_pir=True)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support bfloat16",
)
class TestSegmentMaxBF16OddNumel(TestSegmentMaxBF16Op):
"""Test MAX+bfloat16 with odd output numel to exercise 4-byte alignment
padding. Input [21,5], 7 segments -> output [7,5]=35 numel (odd),
35*2=70 bytes, padded to 72."""
def prepare(self):
super().prepare()
self.shape = [21, 5]
def set_segment(self, origin_len, reduce_len):
return np.sort(
np.array(
[0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6],
dtype='int64',
)
)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support bfloat16",
)
class TestSegmentMinBF16OddNumel(TestSegmentMinBF16Op):
"""Test MIN+bfloat16 with odd output numel to exercise 4-byte alignment
padding. Input [21,5], 7 segments -> output [7,5]=35 numel (odd),
35*2=70 bytes, padded to 72."""
def prepare(self):
super().prepare()
self.shape = [21, 5]
def set_segment(self, origin_len, reduce_len):
return np.sort(
np.array(
[0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6],
dtype='int64',
)
)
# default SUM
class TestSegmentOps_ZeroSize(OpTest):
def set_data(self):
x = np.random.uniform(-1, 1, self.shape).astype(self.dtype)
segment_ids = self.set_segment(self.shape[0])
return x, segment_ids
def set_segment(self, len):
segment = np.random.randint(0, len, size=[len])
segment = np.sort(segment)
return segment.astype('int64')
def compute(self, x, segment_ids):
return compute_segment_sum(x, segment_ids)
def prepare(self):
self.op_type = "segment_pool"
self.python_api = segment_pool_split
self.python_out_sig = ["Out"]
self.dtype = np.float64
self.shape = [30, 0]
self.attrs = {"pooltype": "SUM"}
def setUp(self):
self.prepare()
x, segment_ids = self.set_data()
result = self.compute(x, segment_ids)
self.inputs = {
'X': x,
'SegmentIds': segment_ids.astype(np.int64),
}
self.outputs = {'Out': result.astype(self.dtype)}
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(["X"], "Out", check_pir=True)
class TestSegmentOps_Min_ZeroSize(TestSegmentOps_ZeroSize):
def compute(self, x, segment_ids):
result, self.gradient = compute_segment_min_max(
x, segment_ids, pooltype="MIN"
)
return result
def prepare(self):
super().prepare()
self.attrs = {'pooltype': "MIN"}
class TestSegmentOps_Max_ZeroSize(TestSegmentOps_ZeroSize):
def compute(self, x, segment_ids):
result, self.gradient = compute_segment_min_max(
x, segment_ids, pooltype="MAX"
)
return result
def prepare(self):
super().prepare()
self.attrs = {'pooltype': "MAX"}
class TestSegmentOps_Mean_ZeroSize(TestSegmentOps_ZeroSize):
def compute(self, x, segment_ids):
return compute_segment_mean(x, segment_ids)
def prepare(self):
super().prepare()
self.attrs = {'pooltype': "MEAN"}
class API_SegmentOpsTest(unittest.TestCase):
def test_static(self):
with paddle.static.program_guard(paddle.static.Program()):
x = paddle.static.data(name="x", shape=[3, 3], dtype="float32")
y = paddle.static.data(name='y', shape=[3], dtype='int32')
res_sum = paddle.incubate.segment_sum(x, y)
res_mean = paddle.incubate.segment_mean(x, y)
res_max = paddle.incubate.segment_max(x, y)
res_min = paddle.incubate.segment_min(x, y)
exe = paddle.static.Executor(paddle.CPUPlace())
data1 = np.array([[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32')
data2 = np.array([0, 0, 1], dtype="int32")
np_sum = np.array([[4, 4, 4], [4, 5, 6]], dtype="float32")
np_mean = np.array([[2, 2, 2], [4, 5, 6]], dtype="float32")
np_max = np.array([[3, 2, 3], [4, 5, 6]], dtype="float32")
np_min = np.array([[1, 2, 1], [4, 5, 6]], dtype="float32")
ret = exe.run(
feed={'x': data1, 'y': data2},
fetch_list=[res_sum, res_mean, res_max, res_min],
)
for np_res, ret_res in zip([np_sum, np_mean, np_max, np_min], ret):
np.testing.assert_allclose(np_res, ret_res, rtol=1e-05, atol=1e-06)
def test_dygraph(self):
device = paddle.CPUPlace()
with paddle.base.dygraph.guard(device):
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32'
)
y = paddle.to_tensor([0, 0, 1], dtype="int32")
res_sum = paddle.incubate.segment_sum(x, y)
res_mean = paddle.incubate.segment_mean(x, y)
res_max = paddle.incubate.segment_max(x, y)
res_min = paddle.incubate.segment_min(x, y)
np_sum = np.array([[4, 4, 4], [4, 5, 6]], dtype="float32")
np_mean = np.array([[2, 2, 2], [4, 5, 6]], dtype="float32")
np_max = np.array([[3, 2, 3], [4, 5, 6]], dtype="float32")
np_min = np.array([[1, 2, 1], [4, 5, 6]], dtype="float32")
ret = [res_sum, res_mean, res_max, res_min]
for np_res, ret_res in zip([np_sum, np_mean, np_max, np_min], ret):
np.testing.assert_allclose(
np_res, ret_res.numpy(), rtol=1e-05, atol=1e-06
)
class API_GeometricSegmentOpsTest(unittest.TestCase):
def test_static(self):
with paddle.static.program_guard(paddle.static.Program()):
x = paddle.static.data(name="x", shape=[3, 3], dtype="float32")
y = paddle.static.data(name='y', shape=[3], dtype='int32')
res_sum = paddle.geometric.segment_sum(x, y)
res_mean = paddle.geometric.segment_mean(x, y)
res_max = paddle.geometric.segment_max(x, y)
res_min = paddle.geometric.segment_min(x, y)
exe = paddle.static.Executor(paddle.CPUPlace())
data1 = np.array([[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32')
data2 = np.array([0, 0, 1], dtype="int32")
np_sum = np.array([[4, 4, 4], [4, 5, 6]], dtype="float32")
np_mean = np.array([[2, 2, 2], [4, 5, 6]], dtype="float32")
np_max = np.array([[3, 2, 3], [4, 5, 6]], dtype="float32")
np_min = np.array([[1, 2, 1], [4, 5, 6]], dtype="float32")
ret = exe.run(
feed={'x': data1, 'y': data2},
fetch_list=[res_sum, res_mean, res_max, res_min],
)
for np_res, ret_res in zip([np_sum, np_mean, np_max, np_min], ret):
np.testing.assert_allclose(np_res, ret_res, rtol=1e-05, atol=1e-06)
def test_dygraph(self):
device = paddle.CPUPlace()
with paddle.base.dygraph.guard(device):
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32'
)
y = paddle.to_tensor([0, 0, 1], dtype="int32")
res_sum = paddle.geometric.segment_sum(x, y)
res_mean = paddle.geometric.segment_mean(x, y)
res_max = paddle.geometric.segment_max(x, y)
res_min = paddle.geometric.segment_min(x, y)
np_sum = np.array([[4, 4, 4], [4, 5, 6]], dtype="float32")
np_mean = np.array([[2, 2, 2], [4, 5, 6]], dtype="float32")
np_max = np.array([[3, 2, 3], [4, 5, 6]], dtype="float32")
np_min = np.array([[1, 2, 1], [4, 5, 6]], dtype="float32")
ret = [res_sum, res_mean, res_max, res_min]
for np_res, ret_res in zip([np_sum, np_mean, np_max, np_min], ret):
np.testing.assert_allclose(
np_res, ret_res.numpy(), rtol=1e-05, atol=1e-06
)
def test_dygraph_cpu_float16(self):
device = paddle.CPUPlace()
with paddle.base.dygraph.guard(device):
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float16'
)
y = paddle.to_tensor([0, 0, 1], dtype="int32")
res_sum = paddle.geometric.segment_sum(x, y)
res_mean = paddle.geometric.segment_mean(x, y)
res_max = paddle.geometric.segment_max(x, y)
res_min = paddle.geometric.segment_min(x, y)
np_sum = np.array([[4, 4, 4], [4, 5, 6]], dtype="float16")
np_mean = np.array([[2, 2, 2], [4, 5, 6]], dtype="float16")
np_max = np.array([[3, 2, 3], [4, 5, 6]], dtype="float16")
np_min = np.array([[1, 2, 1], [4, 5, 6]], dtype="float16")
ret = [res_sum, res_mean, res_max, res_min]
for np_res, ret_res in zip([np_sum, np_mean, np_max, np_min], ret):
np.testing.assert_allclose(
np_res, ret_res.numpy(), rtol=1e-05, atol=1e-06
)
def test_dygraph_cuda_float16(self):
if core.is_compiled_with_cuda() or is_custom_device():
device = get_device_place()
with paddle.base.dygraph.guard(device):
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float16'
)
y = paddle.to_tensor([0, 0, 1], dtype="int32")
res_sum = paddle.geometric.segment_sum(x, y)
res_mean = paddle.geometric.segment_mean(x, y)
res_max = paddle.geometric.segment_max(x, y)
res_min = paddle.geometric.segment_min(x, y)
np_sum = np.array([[4, 4, 4], [4, 5, 6]], dtype="float16")
np_mean = np.array([[2, 2, 2], [4, 5, 6]], dtype="float16")
np_max = np.array([[3, 2, 3], [4, 5, 6]], dtype="float16")
np_min = np.array([[1, 2, 1], [4, 5, 6]], dtype="float16")
ret = [res_sum, res_mean, res_max, res_min]
for np_res, ret_res in zip([np_sum, np_mean, np_max, np_min], ret):
np.testing.assert_allclose(
np_res, ret_res.numpy(), rtol=1e-05, atol=1e-06
)
def test_infermeta_dimension_validation(self):
"""Test InferMeta dimension validation for both dynamic and static graph modes.
This test covers the dimension checking logic added to InferMeta:
- config.is_runtime || !contain_unknown_dim
- Should check in dynamic mode (is_runtime=true)
- Should check in static mode when dimensions are known (!contain_unknown_dim)
- Should skip in static mode when dimensions contain unknown (-1)
"""
device = paddle.CPUPlace()
# ========== Dynamic Graph Tests ==========
with paddle.base.dygraph.guard(device):
# Test 1: Normal case - dimensions match, should pass
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32'
) # [3, 3]
y = paddle.to_tensor([0, 0, 1], dtype='int32') # [3]
res_sum = paddle.geometric.segment_sum(x, y)
self.assertEqual(res_sum.shape[0], 2) # max segment id is 1
# Test 2: Error case - segment_ids is shorter
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32'
) # [3, 3]
y = paddle.to_tensor([0, 1], dtype='int32') # [2] - 2 vs 3
with self.assertRaises(ValueError) as cm:
paddle.geometric.segment_sum(x, y)
self.assertIn("same size as dimension 0", str(cm.exception))
# Test 3: Error case - segment_ids is longer
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1], [4, 5, 6]], dtype='float32'
) # [3, 3]
y = paddle.to_tensor([0, 0, 1, 2], dtype='int32') # [4] - 4 vs 3
with self.assertRaises(ValueError) as cm:
paddle.geometric.segment_sum(x, y)
self.assertIn("same size as dimension 0", str(cm.exception))
# Test 4: Error case - segment_ids is multi-dimensional
x = paddle.to_tensor(
[[1, 2, 3], [3, 2, 1]], dtype='float32'
) # [3, 3]
y = paddle.to_tensor([[0, 0], [1, 1]], dtype='int32') # [2, 2]
with self.assertRaises(ValueError) as cm:
paddle.geometric.segment_sum(x, y)
self.assertIn("1-D tensor", str(cm.exception))
# Test 5: Error case - segment_ids shorter, verify error message
x = paddle.to_tensor(
[[1, 2, 3], [2, 1, 3], [3, 4, 5]], dtype='float32'
) # [3, 3]
y = paddle.to_tensor([0, 1], dtype='int32') # [2]
with self.assertRaises(ValueError) as cm:
paddle.geometric.segment_mean(x, y)
self.assertIn("same size as dimension 0", str(cm.exception))
# Test 6: Error case - segment_ids longer, verify error message
x = paddle.to_tensor(
[[1, 2, 3], [2, 1, 3], [3, 4, 5]], dtype='float32'
) # [3, 3]
y = paddle.to_tensor([0, 0, 1, 2], dtype='int32') # [4]
with self.assertRaises(ValueError) as cm:
paddle.geometric.segment_min(x, y)
self.assertIn("same size as dimension 0", str(cm.exception))
# ========== Static Graph Tests ==========
in_dygraph = paddle.in_dynamic_mode()
paddle.enable_static()
# Test 7: Static graph - known dimensions, should check at compile time
x = paddle.static.data(name='x', shape=[3, 3], dtype='float32')
y = paddle.static.data(name='y', shape=[3], dtype='int32')
# This should trigger InferMeta check during graph construction
# if dimensions are known at compile time
# Note: Actual check happens at compile time for static graph
# The error message might differ from dynamic graph
# Test 8: Static graph - unknown dimensions (-1), should NOT check at compile time
# Dimensions with -1 are deferred to runtime
x = paddle.static.data(name='x', shape=[-1, 3], dtype='float32')
y = paddle.static.data(name='y', shape=[-1], dtype='int32')
# Should NOT trigger InferMeta check during graph construction
# because contain_unknown_dim will be true
# Check happens at runtime when executor runs
if in_dygraph:
paddle.disable_static()
if __name__ == '__main__':
paddle.enable_static()
unittest.main()