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modeld: avoid using USB GPU on a AMD laptop (#35602)

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modeld: avoid using usb GPU if 'USBGPU' is not in os.environ

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
This commit is contained in:
eFini
2025-06-30 05:37:51 +08:00
committed by GitHub
parent 9e2fc078cb
commit c3c5992f88
1 changed files with 12 additions and 14 deletions
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26
selfdrive/modeld/SConscript
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@@ -56,17 +56,15 @@ for model_name in ['driving_vision', 'driving_policy', 'dmonitoring_model']:
tg_compile(flags, model_name)
# Compile BIG model if USB GPU is available
import subprocess
from tinygrad import Device
# because tg doesn't support multi-process
devs = subprocess.check_output('python3 -c "from tinygrad import Device; print(list(Device.get_available_devices()))"', shell=True, cwd=env.Dir('#').abspath)
if b"AMD" in devs:
del Device
print("USB GPU detected... building")
flags = "AMD=1 AMD_IFACE=USB AMD_LLVM=1 NOLOCALS=0 IMAGE=0"
bp = tg_compile(flags, "big_driving_policy")
bv = tg_compile(flags, "big_driving_vision")
lenv.SideEffect('lock', [bp, bv]) # tg doesn't support multi-process so build serially
else:
print("USB GPU not detected... skipping")
if "USBGPU" in os.environ:
import subprocess
# because tg doesn't support multi-process
devs = subprocess.check_output('python3 -c "from tinygrad import Device; print(list(Device.get_available_devices()))"', shell=True, cwd=env.Dir('#').abspath)
if b"AMD" in devs:
print("USB GPU detected... building")
flags = "AMD=1 AMD_IFACE=USB AMD_LLVM=1 NOLOCALS=0 IMAGE=0"
bp = tg_compile(flags, "big_driving_policy")
bv = tg_compile(flags, "big_driving_vision")
lenv.SideEffect('lock', [bp, bv]) # tg doesn't support multi-process so build serially
else:
print("USB GPU not detected... skipping")