From 72481c0ede11920945d886ff9ad4be4b266863a3 Mon Sep 17 00:00:00 2001
From: houxiao <houxiao@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期四, 20 七月 2017 20:00:08 +0800
Subject: [PATCH] lib
---
VisitFace/RtspNativeCodec/app/src/main/cpp/cpu_sched_test.cpp | 20 +++++++++++++++++---
1 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/src/main/cpp/cpu_sched_test.cpp b/VisitFace/RtspNativeCodec/app/src/main/cpp/cpu_sched_test.cpp
index 164c964..cd4bd17 100644
--- a/VisitFace/RtspNativeCodec/app/src/main/cpp/cpu_sched_test.cpp
+++ b/VisitFace/RtspNativeCodec/app/src/main/cpp/cpu_sched_test.cpp
@@ -8,15 +8,22 @@
#include<sys/sysinfo.h>
#include<unistd.h>
-// setup the cpu set of this program to run on
-void set_cpu(int id)
+// setup the cpu set of this program (task) to run on
+void set_task_cpu(int id)
{
+ int num = sysconf(_SC_NPROCESSORS_CONF);
+
cpu_set_t mask;
CPU_ZERO(&mask);
if (sched_getaffinity(0, sizeof(mask), &mask) == -1)
{
fprintf(stderr, "warning: could not get CPU affinity/n");
}
+
+ for(int i= 0; i< num; i++)
+ {
+ LOG_ERROR << "cpu " << i <<": " << CPU_ISSET(i, &mask) <<LOG_ENDL;
+ }
CPU_SET(id, &mask);
if (sched_setaffinity(0, sizeof(mask), &mask) == -1)
@@ -27,5 +34,12 @@
void cpu_sched()
{
-//set_cpu(0x0003);
+ //set_task_cpu(0x0003);
+}
+
+void pthread_cpu_sched(const pthread_attr_t *attr)
+{
+ cpu_set_t mask;
+ CPU_ZERO(&mask);
+
}
--
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