mirror of
https://github.com/firestar5683/StarPilot.git
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firestar5683
22a8575199
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
29 lines
599 B
Python
Executable File
29 lines
599 B
Python
Executable File
#!/usr/bin/env python3
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import os
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#os.environ['OMP_NUM_THREADS'] = '1'
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import time
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import numpy as np
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N = 512
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if __name__ == "__main__":
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# N^2
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A = np.random.randn(N, N).astype(np.float32)
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# N^2
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B = np.random.randn(N, N).astype(np.float32)
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# 2N compute in N^2 output cells
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flop = 2*N*N*N
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#print(f"{flop / 1e9:.2f} GFLOP")
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for i in range(10):
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st = time.monotonic()
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C = A @ B.T
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et = time.monotonic()
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s = et-st
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print(f"{flop/s * 1e-9:.2f} GFLOP/S, {s*1e3:.2f} ms")
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with open("/tmp/matmul", "wb") as f:
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f.write(A.data)
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f.write(B.data)
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f.write(C.data)
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