IQ.Pilot Prebuilt Release @ ab07000

tinygrad_repo/test/external/external_fuzz_hcq_mp.py

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+import subprocess
+import random
+import time
+from concurrent.futures import ProcessPoolExecutor, as_completed
+from tinygrad.helpers import getenv
+
+# checks that HCQ drivers can be killed during operation without causing issues
+
+def run_test(i, full_run=False, force_ok=False):
+  print(f"\rRunning iteration {i}...", end=" ", flush=True)
+
+  p = subprocess.Popen(["python3", "test/test_tiny.py", "TestTiny.test_plus"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+  if not full_run:
+    time.sleep(random.uniform(0, 1200) / 1000.0)
+    p.kill()
+    _, stderr = p.communicate()
+  else:
+    _, stderr = p.communicate()
+    stderr_text = stderr.decode()
+    assert ("Ran 1 test in" in stderr_text and "OK" in stderr_text) or (not force_ok and "Failed to take lock file" in stderr_text), stderr_text
+
+if __name__ == "__main__":
+  max_workers = getenv("MAX_WORKERS", 4)
+  with ProcessPoolExecutor(max_workers=max_workers) as executor:
+    futures = []
+    for i in range(1000000):
+      if i % 100 == 0:
+        # wait for everything we launched so far
+        for f in as_completed(futures):
+          try:
+            f.result()
+          except Exception as e:
+            print(f"\nError in iteration: {e}")
+        futures = []
+
+        # do a full run in the main proc
+        run_test(i, True, force_ok=True)
+      else:
+        futures.append(executor.submit(run_test, i, bool(getenv("FULL_RUN", 0))))
+
+      # keep list small
+      if len(futures) > max_workers * 2:
+        futures = [f for f in futures if not f.done()]