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