mirror of
https://jihulab.com/mr-one/openpilot.git
synced 2026-10-28 21:43:44 +08:00
github-actions[bot]
f8e13417f2
date: 2026-08-15T14:20:10 master commit: d48cfa730bf21593b684efeaf3fd8940695e1dea
29 lines
859 B
Python
29 lines
859 B
Python
#!/usr/bin/env python3
|
|
import random
|
|
from tqdm import trange
|
|
from typing import List
|
|
from tinygrad import Device
|
|
from tinygrad.runtime.ops_amd import AMDDevice, HWQueue
|
|
|
|
if __name__ == "__main__":
|
|
dev: List[AMDDevice] = [Device[f"KFD:{i}"] for i in range(6)]
|
|
print(f"got {len(dev)} devices")
|
|
|
|
buffers = [(rd:=random.choice(dev), rd.allocator.alloc(random.randint(1, 10000))) for i in range(100)]
|
|
|
|
for _ in trange(100000):
|
|
d1, b1 = random.choice(buffers)
|
|
d2, b2 = random.choice(buffers)
|
|
d1._gpu_map(b2)
|
|
q = HWQueue()
|
|
q.signal(sig:=AMDDevice._alloc_signal(10))
|
|
qc = HWQueue()
|
|
qc.wait(sig)
|
|
qc.copy(b1, b2, min(b1.size, b2.size))
|
|
d1.completion_signal.value = 1
|
|
qc.signal(d1.completion_signal)
|
|
qc.submit(d1)
|
|
q.wait(d1.completion_signal)
|
|
q.submit(d1)
|
|
AMDDevice._wait_on(d1.completion_signal.event_id)
|