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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.
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
import time
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from tinygrad import Tensor, TinyJit, Device, Context
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from tinygrad.helpers import Profiling, Timing, GlobalCounters
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# python3 test/speed/external_test_speed_v_torch.py TestSpeed.test_add_a
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@TinyJit
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def plus(a:Tensor, b:Tensor): return a+b
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if __name__ == "__main__":
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a = Tensor([1]).realize()
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b = Tensor([1]).realize()
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for i in range(5):
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with Timing(prefix=f"{i}:"):
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c = plus(a,b)
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Device[c.device].synchronize()
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assert c.item() == 2
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for i in range(5):
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st = time.perf_counter()
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c = plus(a,b)
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et = time.perf_counter() - st
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Device[c.device].synchronize()
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print(f"nosync {i}: {et*1e6:.2f} us")
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for i in range(5):
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st = time.perf_counter()
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c = plus(a,b)
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Device[c.device].synchronize()
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et = time.perf_counter() - st
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print(f"precise {i}: {et*1e6:.2f} us")
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assert GlobalCounters.time_sum_s == 0
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with Context(DEBUG=2):
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st = time.perf_counter()
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c = plus(a,b)
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Device[c.device].synchronize()
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et = time.perf_counter() - st
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print(f"kernel {GlobalCounters.time_sum_s*1e3:.2f} ms / full {et*1e3:.2f} ms -- {et/(GlobalCounters.time_sum_s+1e-12):.2f} x")
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with Profiling():
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c = plus(a,b)
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