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

156 lines
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Python

# Copyright (c) 2023 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.
from __future__ import annotations
import unittest
from functools import partial
import numpy as np
from program_config import ProgramConfig, TensorConfig
from trt_layer_auto_scan_test import TrtLayerAutoScanTest
import paddle.inference as paddle_infer
class TrtConvertQuantizeDequantizeTest(TrtLayerAutoScanTest):
def is_program_valid(self, program_config: ProgramConfig) -> bool:
ver = paddle_infer.get_trt_compile_version()
# only TRT > 8.0 has quantize / dequantize layers
if ver[0] * 1000 + ver[1] * 100 + ver[0] * 10 < 8517:
return False
return True
def sample_program_configs(self):
self.trt_param.workspace_size = 1073741824
def generate_input1(shape):
return np.random.random(shape).astype(np.float32)
def generate_add(shape):
return np.ones(shape).astype(np.float32)
def generate_scale():
return np.ones([1]).astype(np.float32) + 2.521234002
def generate_zeropoint():
return np.zeros([1]).astype(np.float32)
desc = [{"quant_axis": -1}]
ops_config = [
{
"op_type": "quantize_linear",
"op_inputs": {
"X": ["input_data_1"],
"Scale": ["scale_data_1"],
"ZeroPoint": ["zeropoint_data_1"],
},
"op_outputs": {
"Y": ["y_data_1"],
},
"op_attrs": desc[0],
},
{
"op_type": "dequantize_linear",
"op_inputs": {
"X": ["y_data_1"],
"Scale": ["scale_data_2"],
"ZeroPoint": ["zeropoint_data_2"],
},
"op_outputs": {
"Y": ["y_data_2"],
},
"op_attrs": desc[0],
},
{
"op_type": "elementwise_add",
"op_inputs": {
"X": ["y_data_2"],
"Y": ["add"],
},
"op_outputs": {
"Out": ["y_data_3"],
},
"op_attrs": {"axis": -1},
"outputs_dtype": {"output_data": np.float32},
},
]
ops = self.generate_op_config(ops_config)
program_config = ProgramConfig(
ops=ops,
weights={
"scale_data_1": TensorConfig(data_gen=partial(generate_scale)),
"zeropoint_data_1": TensorConfig(
data_gen=partial(generate_zeropoint)
),
"scale_data_2": TensorConfig(data_gen=partial(generate_scale)),
"zeropoint_data_2": TensorConfig(
data_gen=partial(generate_zeropoint)
),
"add": TensorConfig(
data_gen=partial(generate_add, [1, 8, 32, 32])
),
},
inputs={
"input_data_1": TensorConfig(
data_gen=partial(generate_input1, [1, 8, 32, 32])
)
},
outputs=["y_data_3"],
)
yield program_config
def sample_predictor_configs(
self, program_config
) -> tuple[paddle_infer.Config, list[int], float]:
def generate_dynamic_shape(attrs):
self.dynamic_shape.min_input_shape = {
"input_data_1": [1, 8, 32, 32],
"add": [1, 8, 32, 32],
}
self.dynamic_shape.max_input_shape = {
"input_data_1": [16, 8, 32, 32],
"add": [16, 8, 32, 32],
}
self.dynamic_shape.opt_input_shape = {
"input_data_1": [16, 8, 32, 32],
"add": [16, 8, 32, 32],
}
def generate_trt_nodes_num(attrs, dynamic_shape):
return 1, 2
attrs = [
program_config.ops[i].attrs for i in range(len(program_config.ops))
]
# for dynamic_shape
generate_dynamic_shape(attrs)
self.trt_param.precision = paddle_infer.PrecisionType.Int8
yield (
self.create_inference_config(),
generate_trt_nodes_num(attrs, True),
(1e-2, 1e-2),
)
def test(self):
self.run_test(quant=False, explicit=True)
if __name__ == "__main__":
unittest.main()