未验证 提交 f703558d 编写于 作者: H hlygit66666 提交者: GitHub

Add op paddle.device.cuda.get_device_name and paddle.device.cuda.get_device_capability. (#35672)

* add op paddle.device.cuda.get_device_name

* fix some bugs

* fix some bugs

* fix error message bugs

* fix en docs

* fix bugs

* fix bugs

* fix bugs

* add error message test case

* add get_device_name and get_device_capability

* fix review

* fix docs bug

* fix docs

* fix docs
上级 6d4435ac
......@@ -28,6 +28,8 @@ __all__ = [
'empty_cache',
'stream_guard',
'get_device_properties',
'get_device_name',
'get_device_capability',
]
......@@ -271,3 +273,61 @@ def get_device_properties(device=None):
device_id = -1
return core.get_device_properties(device_id)
def get_device_name(device=None):
'''
Return the name of the device which is got from CUDA function `cudaDeviceProp <https://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART__DEVICE.html#group__CUDART__DEVICE_1g1bf9d625a931d657e08db2b4391170f0>`_.
Parameters:
device(paddle.CUDAPlace|int, optional): The device or the ID of the device. If device is None (default), the device is the current device.
Returns:
str: The name of the device.
Examples:
.. code-block:: python
# required: gpu
import paddle
paddle.device.cuda.get_device_name()
paddle.device.cuda.get_device_name(0)
paddle.device.cuda.get_device_name(paddle.CUDAPlace(0))
'''
return get_device_properties(device).name
def get_device_capability(device=None):
'''
Return the major and minor revision numbers defining the device's compute capability which are got from CUDA function `cudaDeviceProp <https://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART__DEVICE.html#group__CUDART__DEVICE_1g1bf9d625a931d657e08db2b4391170f0>`_.
Parameters:
device(paddle.CUDAPlace|int, optional): The device or the ID of the device. If device is None (default), the device is the current device.
Returns:
tuple(int,int): the major and minor revision numbers defining the device's compute capability.
Examples:
.. code-block:: python
# required: gpu
import paddle
paddle.device.cuda.get_device_capability()
paddle.device.cuda.get_device_capability(0)
paddle.device.cuda.get_device_capability(paddle.CUDAPlace(0))
'''
prop = get_device_properties(device)
return prop.major, prop.minor
# 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 paddle
import unittest
class TestDeviceName(unittest.TestCase):
def test_device_name_default(self):
if paddle.is_compiled_with_cuda():
name = paddle.device.cuda.get_device_name()
self.assertIsNotNone(name)
def test_device_name_int(self):
if paddle.is_compiled_with_cuda():
name = paddle.device.cuda.get_device_name(0)
self.assertIsNotNone(name)
def test_device_name_CUDAPlace(self):
if paddle.is_compiled_with_cuda():
name = paddle.device.cuda.get_device_name(paddle.CUDAPlace(0))
self.assertIsNotNone(name)
class TestDeviceCapability(unittest.TestCase):
def test_device_capability_default(self):
if paddle.is_compiled_with_cuda():
capability = paddle.device.cuda.get_device_capability()
self.assertIsNotNone(capability)
def test_device_capability_int(self):
if paddle.is_compiled_with_cuda():
capability = paddle.device.cuda.get_device_capability(0)
self.assertIsNotNone(capability)
def test_device_capability_CUDAPlace(self):
if paddle.is_compiled_with_cuda():
capability = paddle.device.cuda.get_device_capability(
paddle.CUDAPlace(0))
self.assertIsNotNone(capability)
if __name__ == "__main__":
unittest.main()
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