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Fallback to pdqsort if parallel STL is not available.

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This commit is contained in:
Bartosz Taudul 2018-05-12 22:41:18 +02:00
parent 3432c594a9
commit 312c20b0bc
1 changed files with 19 additions and 1 deletions
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20
server/TracyWorker.cpp
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@ -5,9 +5,15 @@
#endif
#include <chrono>
#include <execution>
#include <mutex>
#if __has_include(<execution>)
# include <execution>
#else
# include "tracy_pdqsort.h"
# define MY_LIBCPP_SUCKS
#endif
#include "../common/TracyProtocol.hpp"
#include "../common/TracySystem.hpp"
#include "TracyFileRead.hpp"
@ -455,7 +461,11 @@ Worker::Worker( FileRead& f, EventType::Type eventMask )
for( auto& v : m_data.sourceLocationZones )
{
auto& zones = v.second.zones;
#ifdef MY_LIBCPP_SUCKS
pdqsort_branchless( zones.begin(), zones.end(), []( const auto& lhs, const auto& rhs ) { return lhs.zone->start < rhs.zone->start; } );
#else
std::sort( std::execution::par_unseq, zones.begin(), zones.end(), []( const auto& lhs, const auto& rhs ) { return lhs.zone->start < rhs.zone->start; } );
#endif
}
std::lock_guard lock( m_data.lock );
m_data.sourceLocationZonesReady = true;
@ -1296,7 +1306,11 @@ void Worker::HandlePostponedPlots()
if( src.empty() ) continue;
if( std::chrono::duration_cast<std::chrono::milliseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count() - plot->postponeTime < 100 ) continue;
auto& dst = plot->data;
#ifdef MY_LIBCPP_SUCKS
pdqsort_branchless( src.begin(), src.end(), [] ( const auto& l, const auto& r ) { return l.time < r.time; } );
#else
std::sort( std::execution::par_unseq, src.begin(), src.end(), [] ( const auto& l, const auto& r ) { return l.time < r.time; } );
#endif
const auto ds = std::lower_bound( dst.begin(), dst.end(), src.front().time, [] ( const auto& l, const auto& r ) { return l.time < r; } );
const auto dsd = std::distance( dst.begin(), ds ) ;
const auto de = std::lower_bound( ds, dst.end(), src.back().time, [] ( const auto& l, const auto& r ) { return l.time < r; } );
@ -1919,7 +1933,11 @@ void Worker::CreateMemAllocPlot()
void Worker::ReconstructMemAllocPlot()
{
auto& mem = m_data.memory;
#ifdef MY_LIBCPP_SUCKS
pdqsort_branchless( mem.frees.begin(), mem.frees.end(), [&mem] ( const auto& lhs, const auto& rhs ) { return mem.data[lhs].timeFree < mem.data[rhs].timeFree; } );
#else
std::sort( std::execution::par_unseq, mem.frees.begin(), mem.frees.end(), [&mem] ( const auto& lhs, const auto& rhs ) { return mem.data[lhs].timeFree < mem.data[rhs].timeFree; } );
#endif
const auto psz = mem.data.size() + mem.frees.size() + 1;