34 lines
721 B
Nim
34 lines
721 B
Nim
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import ../src/mpint, times
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# Warmup on normal int
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var start = cpuTime()
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block:
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var foo = 123
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for i in 0 ..< 10_000_000:
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foo += i*i mod 456
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foo = foo mod 789
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# Compiler shouldn't optimize away the results as cpuTime rely on sideeffects
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var stop = cpuTime()
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echo "Warmup: " & $(stop - start) & "s"
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####################################
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start = cpuTime()
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block:
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var foo = 123.initMpUint(64)
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for i in 0 ..< 10_000_000:
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let i2 = i.initMpUint(64)
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foo += i2 * i2 mod 456.initMpUint(64)
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foo = foo mod 789.initMpUint(64)
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stop = cpuTime()
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echo "Library: " & $(stop - start) & "s"
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# On my i5-5257 broadwell with the flags:
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# nim c -d:release -d:mpint_test
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# Warmup: 0.040888s
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# Library: 5.838267s
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