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cad/PrusaSlicer: unbreak build after 620968a43a

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Restore the patch accidentally removed due to an out of date comment.
8a4af42707 removed pthread_setname_np references.

src/libslic3r/Thread.cpp:13:10: fatal error: 'tbb/tbb_thread.h' file not found
 #include <tbb/tbb_thread.h>
          ^~~~~~~~~~~~~~~~~~

(cherry picked from commit 6e6ff7d6ab)
This commit is contained in:
Jan Beich 2021-10-04 20:42:59 +00:00
parent f113f99980
commit f331c5d651
1 changed files with 41 additions and 0 deletions
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41
cad/PrusaSlicer/files/patch-src_libslic3r_Thread.cpp Normal file
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@ -0,0 +1,41 @@
--- src/libslic3r/Thread.cpp.orig 2021-07-16 10:14:03 UTC
+++ src/libslic3r/Thread.cpp
@@ -9,10 +9,10 @@
#include <atomic>
#include <condition_variable>
#include <mutex>
+#include <thread>
+#include <tbb/global_control.h>
#include <tbb/parallel_for.h>
-#include <tbb/tbb_thread.h>
#include <tbb/task_arena.h>
-#include <tbb/task_scheduler_init.h>
#include "Thread.hpp"
@@ -206,13 +206,13 @@ void name_tbb_thread_pool_threads()
nthreads = 1;
#endif
- if (nthreads != nthreads_hw)
- new tbb::task_scheduler_init(int(nthreads));
+ 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;
- auto master_thread_id = tbb::this_tbb_thread::get_id();
+ auto master_thread_id = std::this_thread::get_id();
tbb::parallel_for(
tbb::blocked_range<size_t>(0, nthreads, 1),
[&nthreads_running, nthreads, &master_thread_id, &cv, &cv_m](const tbb::blocked_range<size_t> &range) {
@@ -226,7 +226,7 @@ void name_tbb_thread_pool_threads()
std::unique_lock<std::mutex> lk(cv_m);
cv.wait(lk, [&nthreads_running, nthreads]{return nthreads_running == nthreads;});
}
- auto thread_id = tbb::this_tbb_thread::get_id();
+ auto thread_id = std::this_thread::get_id();
if (thread_id == master_thread_id) {
// The calling thread runs the 0'th task.
assert(range.begin() == 0);