def _generate_controlpath_id(gpu):
driver_cpid = driver_controlpath_id.DriverControlPathID()
# NOTE: GPUs (either pGPU or vGPU), they all report "PCI" as
# their cpid_type, while attach_handle_type of them are different.
driver_cpid.cpid_type = "PCI"
driver_cpid.cpid_info = utils.pci_str_to_json(gpu["devices"])
return driver_cpid
def _generate_attach_handle(nic):
driver_ah = driver_attach_handle.DriverAttachHandle()
driver_ah.attach_type = "PCI"
driver_ah.attach_info = utils.pci_str_to_json(nic["device"],
nic["physical_network"])
driver_ah.in_use = False
return driver_ah
def discover(self):
"""The PCI line would be matched as:
0000:0c:00.0 Processing acc [1200]: Device [19e5:d100] (rev 20)
{
'slot': '0000:0c:00.0', # domain:bus:device.function
'device': 'Device', # Name of the device
'vendor_id': '19e5', # ID of the vendor
'class': 'Processing accelerators', # Name of the class
'device_id': 'd100', # ID of the device
'revision': '20' # Revision number
}
"""
ascends = self._get_pci_lines(('d100',))
npu_list = []
for ascend in ascends:
m = PCI_INFO_PATTERN.match(ascend)
if m:
pci_dict = m.groupdict()
pci_dict["slot_json"] = utils.pci_str_to_json(pci_dict["slot"])
device = driver_device.DriverDevice()
device.stub = False
device.vendor = pci_dict["vendor_id"]
device.model = pci_dict.get('model', '')
std_board_info = {'device_id': pci_dict.get('device_id', None),
'class': pci_dict.get('class', None)}
device.std_board_info = jsonutils.dumps(std_board_info)
device.vendor_board_info = ''
device.type = constants.DEVICE_AICHIP
device.controlpath_id = self._generate_controlpath_id(pci_dict)
device.deployable_list = self._generate_dep_list(pci_dict)
npu_list.append(device)
return npu_list
def _generate_attach_handle(gpu):
driver_ah = driver_attach_handle.DriverAttachHandle()
if gpu["rc"] == "PGPU":
driver_ah.attach_type = constants.AH_TYPE_PCI
else:
driver_ah.attach_type = constants.AH_TYPE_MDEV
driver_ah.in_use = False
driver_ah.attach_info = utils.pci_str_to_json(gpu["devices"])
return driver_ah
def _generate_controlpath_id(nic):
driver_cpid = driver_controlpath_id.DriverControlPathID()
driver_cpid.cpid_type = "PCI"
driver_cpid.cpid_info = utils.pci_str_to_json(nic["device"])
return driver_cpid
def _generate_attach_handle(fpga):
driver_ah = driver_attach_handle.DriverAttachHandle()
driver_ah.attach_type = constants.AH_TYPE_PCI
driver_ah.attach_info = utils.pci_str_to_json(fpga["devices"])
driver_ah.in_use = False
return driver_ah
def _generate_attach_handle(qat):
driver_ah = driver_attach_handle.DriverAttachHandle()
driver_ah.attach_type = "PCI"
driver_ah.attach_info = utils.pci_str_to_json(qat["device"])
driver_ah.in_use = False
return driver_ah
