29 lines
875 B
Python
29 lines
875 B
Python
#!/usr/bin/env python3
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import random
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from tqdm import trange
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from typing import List
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from tinygrad import Device
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from tinygrad.runtime.ops_amd import AMDDevice, HWQueue
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if __name__ == "__main__":
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dev: List[AMDDevice] = [Device[f"KFD:{i}"] for i in range(6)]
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print(f"got {len(dev)} devices")
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buffers = [(rd:=random.choice(dev), rd.allocator.alloc(random.randint(1, 10000))) for i in range(100)]
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for _ in trange(100000):
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d1, b1 = random.choice(buffers)
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d2, b2 = random.choice(buffers)
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d1._gpu_map(b2)
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q = HWQueue()
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q.signal(sig:=AMDDevice._alloc_signal(10))
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qc = HWQueue()
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qc.wait(sig)
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qc.copy(b1.va_addr, b2.va_addr, min(b1.size, b2.size))
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d1.completion_signal.value = 1
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qc.signal(d1.completion_signal)
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qc.submit(d1)
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q.wait(d1.completion_signal)
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q.submit(d1)
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AMDDevice._wait_on(d1.completion_signal.event_id)
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