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

109 lines
3.8 KiB
Python

# Copyright (c) 2021 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 op_test import OpTestTool
import paddle
from paddle import base
from paddle.base import core, in_pir_mode
from paddle.base.framework import IrGraph, Program, program_guard
from paddle.static.quantization import QuantizationTransformPass
paddle.enable_static()
class TestQuantizationSubGraph(unittest.TestCase):
def build_graph_with_sub_graph(self):
def linear_fc(num):
data = paddle.static.data(
name='image', shape=[-1, 1, 32, 32], dtype='float32'
)
label = paddle.static.data(
name='label', shape=[-1, 1], dtype='int64'
)
hidden = data
for _ in range(num):
hidden = paddle.static.nn.fc(
hidden, size=128, activation='relu'
)
loss = paddle.nn.functional.cross_entropy(
input=hidden, label=label, reduction='none', use_softmax=False
)
loss = paddle.mean(loss)
return loss
main_program = Program()
startup_program = Program()
def true_func():
return linear_fc(3)
def false_func():
return linear_fc(5)
with program_guard(main_program, startup_program):
x = paddle.tensor.fill_constant(
shape=[1], dtype='float32', value=0.1
)
y = paddle.tensor.fill_constant(
shape=[1], dtype='float32', value=0.23
)
pred = paddle.less_than(y, x)
out = paddle.static.nn.cond(pred, true_func, false_func)
core_graph = core.Graph(main_program.desc)
# We should create graph for test, otherwise it will throw a
# error that it cannot find the node of "STEP_COUNTER"
graph = IrGraph(core_graph, for_test=True)
sub_graph = graph.get_sub_graph(0)
all_sub_graphs = graph.all_sub_graphs(
for_test=True
) # same reason for subgraph
# Should return graph and sub_graphs at the same time. If only return sub_graph, the graph will
# be destructed and the sub_graphs will be empty.
return graph, all_sub_graphs
def test_quant_sub_graphs(self, use_cuda=False):
graph, sub_graphs = self.build_graph_with_sub_graph()
place = base.CUDAPlace(0) if use_cuda else base.CPUPlace()
transform_pass = QuantizationTransformPass(
scope=base.global_scope(),
place=place,
activation_quantize_type='abs_max',
weight_quantize_type='range_abs_max',
)
Find_inserted_quant_op = False
if not in_pir_mode():
for sub_graph in sub_graphs:
transform_pass.apply(sub_graph)
for op in sub_graph.all_op_nodes():
if 'quantize' in op.name():
Find_inserted_quant_op = True
self.assertTrue(Find_inserted_quant_op)
def test_quant_sub_graphs_cpu(self):
self.test_quant_sub_graphs(use_cuda=False)
@OpTestTool.skip_if(
not paddle.is_compiled_with_cuda(), "Not GPU version paddle"
)
def test_quant_sub_graphs_gpu(self):
self.test_quant_sub_graphs(use_cuda=True)
if __name__ == '__main__':
unittest.main()