GitHub-Proxy/Slic3r
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/slic3r/Slic3r.git synced 2025-08-14 05:35:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Minor fixes to parallelize code

Browse Source
This commit is contained in:
Alessandro Ranellucci 2016-11-27 15:25:22 +01:00
parent 23b4f6b193
commit 5242b3e03a
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
xs/src/libslic3r/PrintConfig.cpp
View File

@ -1248,8 +1248,12 @@ PrintConfigDef::PrintConfigDef()
def->readonly = true;
def->min = 1;
def->max = 16;
def->default_value = new ConfigOptionInt(boost::thread::hardware_concurrency() || 2);
{
int threads = boost::thread::hardware_concurrency();
if (threads == 0) threads = 2;
def->default_value = new ConfigOptionInt(threads);
}
def = this->add("toolchange_gcode", coString);
def->label = "Tool change G-code";
def->tooltip = "This custom code is inserted right before every extruder change. Note that you can use placeholder variables for all Slic3r settings as well as [previous_extruder] and [next_extruder].";

4
xs/src/libslic3r/libslic3r.h
View File

@ -4,6 +4,7 @@
// this needs to be included early for MSVC (listing it in Build.PL is not enough)
#include <ostream>
#include <iostream>
#include <math.h>
#include <queue>
#include <sstream>
#include <vector>
@ -90,9 +91,10 @@ template <class T> void
parallelize(std::queue<T> queue, boost::function<void(T)> func,
int threads_count = boost::thread::hardware_concurrency())
{
if (threads_count == 0) threads_count = 2;
boost::mutex queue_mutex;
boost::thread_group workers;
for (int i = 0; i < threads_count; i++)
for (int i = 0; i < fminf(threads_count, queue.size()); i++)
workers.add_thread(new boost::thread(&_parallelize_do<T>, &queue, &queue_mutex, func));
workers.join_all();
}