[swift-dev] Running benchmark in release mode

[Michael Gottesman]

> On Mar 25, 2017, at 5:03 AM, Pavol Vaskovic via swift-dev <swift-dev at swift.org> wrote:
> 
> Hi,  
> 
> I’m trying to run the benchmarks for swift-source on my machine.
> 
>> ./swift/utils/build-script --benchmark
> 
> works, but takes ages. So I was trying to run the benchmark in release mode:
> 
>> ./swift/utils/build-script -R -B
> 
> this fails with the last command being:
> 
>> /Users/mondo/Developer/swift-source/build/Ninja-ReleaseAssert/swift-macosx-x86_64/bin/Benchmark_Driver run -o O --output-dir /Users/mondo/Developer/swift-source/build/Ninja-ReleaseAssert/swift-macosx-x86_64/benchmark/logs --swift-repo /Users/mondo/Developer/swift-source/swift --iterations
>> [..].
>> Benchmark_Driver run: error: argument -i/--iterations: expected one argument
>> 
> 
> 
> I have tried this to no avail:
> 
>> ./swift/utils/build-script -R --benchmark-num-onone-iterations 3
> 
> Is what I’m trying to do not supported by build-script, or am I misunderstanding how to use the benchmark suit?

I would copy what the benchmark bot does. Specifically it also specifies specifies benchmark-num-o-iterations.

That being said, I thought those parameters had default values.

Michael

> 
> In case this is a bug in build script, I’ve filed a Jira issue: https://bugs.swift.org/browse/SR-4357
> 
> Best regards
> Pavol Vaskovic
> 
> 
> 
> 
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