sunnypilot v2026.002.000

version: sunnypilot v2026.002.000 (staging)
date: 2026-07-21T07:44:02
master commit: 2c334ede443d7391d27575af8c854a095ba702a8

tinygrad_repo/test/external/fuzz_kfd.py

@@ -0,0 +1,28 @@
+#!/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)