def main():
parser = argparse.ArgumentParser()
parser.add_argument('--segment',
'-S',
type=hexint,
help='Segment number of PCIe device')
parser.add_argument('--bus',
'-B',
type=hexint,
help='Bus number of PCIe device')
parser.add_argument('--device',
'-D',
type=hexint,
help='Device number of PCIe device')
parser.add_argument('--function',
'-F',
type=hexint,
help='Function number of PCIe device')
parser.add_argument('--clear',
'-c',
action='store_true',
help='Clear statistics')
parser.add_argument('--debug',
'-d',
action='store_true',
help='Output debug information')
args, left = parser.parse_known_args()
f = FpgaFinder(args.segment, args.bus, args.device, args.function)
devs = f.find()
for d in devs:
if args.debug:
s = 'bdf: {segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**d)
print(s)
if len(devs) > 1:
exception_quit('{} FPGAs are found\nplease choose '
'one FPGA'.format(len(devs)))
if not devs:
exception_quit('no FPGA found')
args.sbdf = '{segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**devs[0])
bitstream_id_path = f.find_node(devs[0].get('path'),
'intel-fpga-fme.*/bitstream_id',
depth=1)
with open(bitstream_id_path[0], 'r') as fd:
bitstream_id = fd.read().strip()
args.build_flags = (int(bitstream_id, 16) >> 24) & 0xff
args.eth_grps = f.find_node(devs[0].get('path'), 'eth_group*/dev', depth=4)
if not args.eth_grps:
exception_quit('No ethernet group found')
for g in args.eth_grps:
if args.debug:
print('ethernet group device: {}'.format(g))
f = FPGASTATS(args)
if args.clear:
f.clear_stats()
else:
f.start()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--segment',
'-S',
type=hexint,
help='Segment number of PCIe device')
parser.add_argument('--bus',
'-B',
type=hexint,
help='Bus number of PCIe device')
parser.add_argument('--device',
'-D',
type=hexint,
help='Device number of PCIe device')
parser.add_argument('--function',
'-F',
type=hexint,
help='Function number of PCIe device')
args, left = parser.parse_known_args()
f = FpgaFinder(args.segment, args.bus, args.device, args.function)
devs = f.find()
for d in devs:
print('bdf: {segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**d))
if len(devs) > 1:
exception_quit('{} FPGAs are found\nplease choose '
'one FPGA'.format(len(devs)))
if not devs:
exception_quit('no FPGA found')
args.eth_grps = f.find_node(devs[0].get('path'), 'eth_group*/dev', depth=3)
if not args.eth_grps:
exception_quit('No ethernet group found')
for g in args.eth_grps:
print('ethernet group device: {}'.format(g))
f = FPGASTATS(args)
f.start()