mirror of https://github.com/m-labs/artiq.git
32 lines
770 B
Python
32 lines
770 B
Python
from math import sqrt
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from artiq import *
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class RPCTiming(AutoDB):
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__artiq_unit__ = "RPC timing"
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class DBKeys:
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repeats = Argument(100)
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rpc_time_mean = Result()
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rpc_time_stddev = Result()
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def nop(self, x):
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pass
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@kernel
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def bench(self):
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self.ts = [0.0 for _ in range(self.repeats)]
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for i in range(self.repeats):
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t1 = self.core.get_rtio_time()
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self.nop(10)
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t2 = self.core.get_rtio_time()
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self.ts[i] = float(t2.amount - t1.amount)
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def run(self):
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self.bench()
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mean = sum(self.ts)/self.repeats
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self.rpc_time_stddev = sqrt(
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sum([(t - mean)**2 for t in self.ts]))/self.repeats*s
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self.rpc_time_mean = mean*s
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