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paddlepaddle--paddle/test/sot/test_sot_place.py
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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.
from __future__ import annotations
import unittest
from contextlib import contextmanager
from test_case_base import (
TestCaseBase,
test_instruction_translator_cache_context,
)
import paddle
from paddle.jit.sot.psdb import check_no_breakgraph
@contextmanager
def device_guard(place: str):
original_place = paddle.get_device()
try:
paddle.set_device(place)
yield
finally:
paddle.set_device(original_place)
@check_no_breakgraph
def run_diff_logic_by_check_expected_place(x: paddle.Tensor):
expected_place_str = paddle.get_device()
if "cpu" in expected_place_str:
return x + 1
elif expected_place_str.startswith("gpu"):
return x + 2
elif "xpu" in expected_place_str:
return x + 3
elif "npu" in expected_place_str:
return x + 4
return x
class TestCheckExpectedPlace(TestCaseBase):
def test_check_cpu(self):
x = paddle.to_tensor(0.0)
with device_guard("cpu"):
self.assert_results(run_diff_logic_by_check_expected_place, x.cpu())
@unittest.skipUnless(
paddle.is_compiled_with_cuda(),
"This test case needs to be compiled with CUDA",
)
def test_check_gpu(self):
x = paddle.to_tensor(0.0)
with device_guard("gpu"):
self.assert_results(
run_diff_logic_by_check_expected_place, x.cuda()
)
@unittest.skipUnless(
paddle.is_compiled_with_xpu(),
"This test case needs to be compiled with XPU",
)
def test_check_xpu(self):
x = paddle.to_tensor(0.0)
with device_guard("xpu"):
self.assert_results(
run_diff_logic_by_check_expected_place, x.to("xpu")
)
class TestExpectedPlaceGuard(TestCaseBase):
@unittest.skipUnless(
paddle.is_compiled_with_cuda(),
"This test case needs to be compiled with cuda",
)
def test_expected_place_guard(self):
x = paddle.to_tensor(0.0)
with test_instruction_translator_cache_context() as ctx:
self.assertEqual(ctx.translate_count, 0)
with device_guard("cpu"):
self.assert_results(
run_diff_logic_by_check_expected_place, x.cpu()
)
self.assertEqual(ctx.translate_count, 1)
with device_guard("gpu"):
self.assert_results(
run_diff_logic_by_check_expected_place, x.cuda()
)
self.assertEqual(ctx.translate_count, 2)
if __name__ == "__main__":
unittest.main()