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/*
* Created by Phil on 04/07/2017.
* Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#include "catch_benchmark.h"
#include "catch_capture.hpp"
#include "catch_interfaces_reporter.h"
#include "catch_context.h"
namespace Catch {
auto BenchmarkLooper::getResolution() -> uint64_t {
return getEstimatedClockResolution() * getCurrentContext().getConfig()->benchmarkResolutionMultiple();
}
void BenchmarkLooper::reportStart() {
getResultCapture().benchmarkStarting( { m_name } );
}
auto BenchmarkLooper::needsMoreIterations() -> bool {
auto elapsed = m_timer.getElapsedNanoseconds();
// Exponentially increasing iterations until we're confident in our timer resolution
if( elapsed < m_resolution ) {
m_iterationsToRun *= 10;
return true;
}
getResultCapture().benchmarkEnded( { { m_name }, m_count, elapsed } );
return false;
}
} // end namespace Catch
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