102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
# Copyright 2018 Beijing Lenovo Software Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from oslo_serialization import jsonutils
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from cyborg.accelerator.drivers.gpu import utils
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from cyborg.tests import base
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NVIDIA_GPU_INFO = "0000:00:06.0 3D controller [0302]: NVIDIA Corporation GP100GL " \
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"[Tesla P100 PCIe 12GB] [10de:15f7] (rev a1)"
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class stdout(object):
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def readlines(self):
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return [NVIDIA_GPU_INFO]
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class p(object):
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def __init__(self):
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self.stdout = stdout()
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def wait(self):
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pass
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class TestGPUDriverUtils(base.TestCase):
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def setUp(self):
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super(TestGPUDriverUtils, self).setUp()
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self.p = p()
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@mock.patch('cyborg.accelerator.drivers.gpu.utils.lspci_privileged')
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def test_discover_vendors(self, mock_devices):
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mock_devices.return_value = self.p.stdout.readlines()
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gpu_vendors = utils.discover_vendors()
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self.assertEqual(1, len(gpu_vendors))
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@mock.patch('cyborg.accelerator.drivers.gpu.utils.lspci_privileged')
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def test_discover_gpus(self, mock_devices_for_vendor):
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mock_devices_for_vendor.return_value = self.p.stdout.readlines()
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vendor_id = '10de'
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gpu_list = utils.discover_gpus(vendor_id)
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self.assertEqual(1, len(gpu_list))
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attach_handle_list = [
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{'attach_type': 'PCI',
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'attach_info': '{"bus": "00", '
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'"device": "06", '
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'"domain": "0000", '
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'"function": "0"}',
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'in_use': False}
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]
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expected = {
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'vendor': '10de',
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'type': 'GPU',
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'std_board_info':
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{"controller": "3D controller", "product_id": "15f7"},
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'deployable_list':
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[
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{
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'num_accelerators': 1,
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'name': 'NVIDIA Corporation GP100GL '
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'[Tesla P100 PCIe 12GB]_0000:00:06.0',
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'attach_handle_list': attach_handle_list
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},
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],
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'controlpath_id': {'cpid_info': '{"bus": "00", '
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'"device": "06", '
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'"domain": "0000", '
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'"function": "0"}',
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'cpid_type': 'PCI'}
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}
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gpu_obj = gpu_list[0]
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gpu_dict = gpu_obj.as_dict()
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gpu_dep_list = gpu_dict['deployable_list']
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gpu_attach_handle_list = \
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gpu_dep_list[0].as_dict()['attach_handle_list']
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self.assertEqual(expected['vendor'], gpu_dict['vendor'])
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self.assertEqual(expected['controlpath_id'],
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gpu_dict['controlpath_id'])
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self.assertEqual(expected['std_board_info'],
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jsonutils.loads(gpu_dict['std_board_info']))
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self.assertEqual(expected['deployable_list'][0]['num_accelerators'],
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gpu_dep_list[0].as_dict()['num_accelerators'])
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self.assertEqual(expected['deployable_list'][0]['name'],
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gpu_dep_list[0].as_dict()['name'])
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self.assertEqual(attach_handle_list[0],
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gpu_attach_handle_list[0].as_dict())
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