3DPrinting/PrusaSlicer-NonPlainar
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Fixed after removing TBB deprecated APIs

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This commit is contained in:
Vojtech Bubnik 2021-06-23 15:24:05 +02:00
parent e13535f822
commit 3a5a0575ef
3 changed files with 14 additions and 7 deletions
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8
src/libslic3r/Thread.cpp
View File

@ -10,11 +10,11 @@
#include <condition_variable>
#include <mutex>
#include <thread>
#include <tbb/global_control.h>
#include <tbb/parallel_for.h>
#include <tbb/task_arena.h>
#include "Thread.hpp"
#include "Utils.hpp"
namespace Slic3r {
@ -199,16 +199,14 @@ void name_tbb_thread_pool_threads()
// TBB will respect the task affinity mask on Linux and spawn less threads than std::thread::hardware_concurrency().
// const size_t nthreads_hw = std::thread::hardware_concurrency();
const size_t nthreads_hw = tbb::this_task_arena::max_concurrency();
size_t nthreads = nthreads_hw;
size_t nthreads = nthreads_hw;
#ifdef SLIC3R_PROFILE
// Shiny profiler is not thread safe, thus disable parallelization.
disable_multi_threading();
nthreads = 1;
#endif
if (nthreads != nthreads_hw)
tbb::global_control(tbb::global_control::max_allowed_parallelism, nthreads);
std::atomic<size_t> nthreads_running(0);
std::condition_variable cv;
std::mutex cv_m;

12
src/libslic3r/utils.cpp
View File

@ -43,7 +43,13 @@
#include <boost/nowide/convert.hpp>
#include <boost/nowide/cstdio.hpp>
#include <tbb/global_control.h>
// We are using quite an old TBB 2017 U7, which does not support global control API officially.
// Before we update our build servers, let's use the old API, which is deprecated in up to date TBB.
#ifdef TBB_HAS_GLOBAL_CONTROL
#include <tbb/global_control.h>
#else
#include <tbb/task_scheduler_init.h>
#endif
#if defined(__linux__) || defined(__GNUC__ )
#include <strings.h>
@ -118,7 +124,11 @@ void trace(unsigned int level, const char *message)
void disable_multi_threading()
{
// Disable parallelization so the Shiny profiler works
#ifdef TBB_HAS_GLOBAL_CONTROL
tbb::global_control(tbb::global_control::max_allowed_parallelism, 1);
#else // TBB_HAS_GLOBAL_CONTROL
static tbb::task_scheduler_init *tbb_init = new tbb::task_scheduler_init(1);
#endif // TBB_HAS_GLOBAL_CONTROL
}
static std::string g_var_dir;

1
src/slic3r/GUI/BackgroundSlicingProcess.hpp
View File

@ -255,7 +255,6 @@ private:
std::shared_ptr<UITask> m_ui_task;
PrintState<BackgroundSlicingProcessStep, bspsCount> m_step_state;
mutable tbb::mutex m_step_state_mutex;
bool set_step_started(BackgroundSlicingProcessStep step);
void set_step_done(BackgroundSlicingProcessStep step);
bool is_step_done(BackgroundSlicingProcessStep step) const;