generic-library/libzmq
1
0
Fork 0
mirror of https://github.com/zeromq/libzmq.git synced 2025-10-30 21:50:49 +01:00
Code Issues Projects Releases Wiki Activity

Change ZMQ_THREAD_AFFINITY to ZMQ_THREAD_AFFINITY_CPU_ADD/ZMQ_THREAD_AFFINITY_CPU_REMOVE. Avoid prefix thread names when no prefix was set.

Browse Source
This commit is contained in:
f18m
2017-10-25 09:55:47 +02:00
parent cb266ee073
commit 2aa0e6fd4d
8 changed files with 70 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/thread.cpp
View File

@@ -70,12 +70,12 @@ void zmq::thread_t::stop ()
win_assert (rc2 != 0);
}
void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_, int affinity_)
void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_, const std::set<int>& affinity_cpus_)
{
// not implemented
LIBZMQ_UNUSED (priority_);
LIBZMQ_UNUSED (schedulingPolicy_);
LIBZMQ_UNUSED (affinity_);
LIBZMQ_UNUSED (affinity_cpus_);
}
void zmq::thread_t::setThreadName(const char *name_)
@@ -125,11 +125,11 @@ void zmq::thread_t::stop ()
posix_assert (rc);
}
void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_, int affinity_)
void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_, const std::set<int>& affinity_cpus_)
{
thread_priority=priority_;
thread_sched_policy=schedulingPolicy_;
thread_affinity=affinity_;
thread_affinity_cpus=affinity_cpus_;
}
void zmq::thread_t::applySchedulingParameters() // to be called in secondary thread context
@@ -194,15 +194,13 @@ void zmq::thread_t::applySchedulingParameters() // to be called in secon
}
#ifdef ZMQ_HAVE_PTHREAD_SET_AFFINITY
if (thread_affinity != ZMQ_THREAD_AFFINITY_DFLT)
if (!thread_affinity_cpus.empty())
{
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
for (unsigned int cpuidx=0; cpuidx<sizeof(int)*8; cpuidx++)
for (std::set<int>::const_iterator it = thread_affinity_cpus.begin(); it != thread_affinity_cpus.end(); it++)
{
int cpubit = (1 << cpuidx);
if ( (thread_affinity & cpubit) != 0 )
CPU_SET( cpuidx , &cpuset );
CPU_SET( (int)(*it) , &cpuset );
}
rc = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
posix_assert (rc);