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paddlepaddle--paddle/test/ir/inference/test_sparse_conv_using_buffer_api.py
2026-07-13 12:40:42 +08:00

122 lines
3.8 KiB
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
import numpy as np
from inference_pass_test import InferencePassTest
import paddle
from paddle.framework import core
from paddle.inference import Config, create_predictor
class TestNet(paddle.nn.Layer):
def __init__(self, in_planes, out_planes):
super().__init__()
self.sp_conv = paddle.sparse.nn.Conv2D(
in_planes,
out_planes,
kernel_size=3,
stride=2,
padding=1,
bias_attr=True,
)
self.sp_bn = paddle.sparse.nn.BatchNorm(
out_planes, epsilon=1e-3, momentum=1 - 0.01, data_format='NHWC'
)
def forward(self, indices, values):
x = paddle.sparse.sparse_coo_tensor(
indices=indices,
values=values,
shape=[1, 32, 32, 3],
dtype='float32',
)
x = self.sp_conv(x)
x = self.sp_bn(x)
return x.to_dense()
class SparseConvUsingBuffer(InferencePassTest):
def setUp(self):
paddle.disable_static()
self.test_model = TestNet(3, 3)
self.test_values = np.array([[1, 1, 1], [2, 2, 2], [3, 3, 3]]).astype(
'float32'
)
self.test_indices = np.array(
[[0, 0, 0], [0, 16, 16], [0, 20, 8]]
).astype('int32')
self.out_baseline = self.test_model(
paddle.to_tensor(self.test_indices, stop_gradient=False),
paddle.to_tensor(self.test_values, stop_gradient=False),
).flatten()
self.path_prefix = "inference_test_models/sparse_conv_using_buffer"
self.cache_dir = "inference_test_models/cache"
paddle.jit.save(
self.test_model,
self.path_prefix,
input_spec=[
paddle.static.InputSpec(
shape=[3, -1], dtype='int32', name="indices"
),
paddle.static.InputSpec(
shape=[-1, 3], dtype='float32', name="values"
),
],
)
def test_check_output(self):
if core.is_compiled_with_cuda():
out_check = self.inference()
np.testing.assert_allclose(
self.out_baseline, out_check, rtol=1e-5, atol=1e-2
)
def inference(self):
# Config
config = Config(
self.path_prefix + ".json", self.path_prefix + ".pdiparams"
)
config.enable_use_gpu(100, 0)
config.set_optim_cache_dir(self.cache_dir)
config.exp_sparse_conv_using_buffer([[3, 3]], [[2, 2]])
# predictor
predictor = create_predictor(config)
# inference
values_tensor = predictor.get_input_handle("values")
indices_tensor = predictor.get_input_handle("indices")
values_tensor.reshape(self.test_values.shape)
indices_tensor.reshape(self.test_indices.shape)
values_tensor.copy_from_cpu(self.test_values.copy())
indices_tensor.copy_from_cpu(self.test_indices.copy())
predictor.run()
output_tensor = predictor.get_output_handle(
predictor.get_output_names()[0]
)
out = output_tensor.copy_to_cpu()
out = np.array(out).flatten()
return out
if __name__ == "__main__":
unittest.main()