IQ.Pilot Prebuilt Release @ ab07000

tinygrad_repo/test/external/external_fuzz_beam_timeout_recovery.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+"""
+Stress test for beam timeout + device recovery on AM devices.
+
+Usage:
+  DEV=AMD python test/external/external_fuzz_beam_timeout_recovery.py
+"""
+from tinygrad import Tensor, Device
+from tinygrad.helpers import Context
+from tinygrad.runtime.ops_amd import AMDDevice
+
+if __name__ == "__main__":
+  dev = Device["AMD"]
+  assert isinstance(dev, AMDDevice) and dev.is_am(), "not am"
+
+  N = 10000
+  for i in range(N):
+    with Context(DEBUG=0, BEAM=0):
+      a = Tensor.rand(4096, 4096, device="AMD").contiguous().realize()
+      b = Tensor.rand(4096, 4096, device="AMD").contiguous().realize()
+      c = a.matmul(b)
+      c.realize()
+    try: dev.synchronize(timeout=1)
+    except RuntimeError as e: print(e)
+    with Context(DEBUG=0, BEAM=0):
+      a = Tensor.ones(512, 512, device="AMD").contiguous().realize()
+      b = Tensor.ones(512, 512, device="AMD").contiguous().realize()
+      result = a.matmul(b).realize()[0, 0].item()
+    assert result == 512.0, f"iter {i}: got {result}"
+    print(f"  iter {i+1}/{N}: ok")
+  print(f"=== All {N} iterations passed ===")