int tid[THREAD_MAX_NUM]; int i; pthread_t thread[THREAD_MAX_NUM]; num = sysconf(_SC_NPROCESSORS_CONF); //获取核数 if (num > THREAD_MAX_NUM) { printf("num of cores[%d] is bigger than THREAD_MAX_NUM[%d]!\n", num, THREAD_MAX_NUM); return -1; } printf("system has %i proc...
int cpu_num; cpu_num = sysconf(_SC_NPROCESSORS_CONF); printf("_SC_NPROCESSORS_CONF=%d/n",cpu_num); cpu_num = sysconf(_SC_NPROCESSORS_ONLN); printf("_SC_NPROCESSORS_ONLN=%d/n",cpu_num); return 0; } /* * - _SC_NPROCESSORS_CONF * The number of processors configured. * * - _...
# 查看物理CPU个数,uniq是去重的意思: [root@onepiece ~]# cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l 1 # 查看每个物理CPU中core的个数(即核数): [root@onepiece ~]# cat /proc/cpuinfo | grep "cpu cores" | uniq cpu cores : 8 # 查看逻辑CPU的个数 [root@onepiece...
查看CPU信息(型号) cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c 1. 物理CPU个数 cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l 1. 每个物理CPU中core的个数(即核数) cat /proc/cpuinfo| grep "cpu cores"| uniq 1. 查看逻辑CPU的个数 cat /proc/cpuinfo| grep ...
Today I had to google a bit to discover how to find out how many CPU cores I had on one of my CentOS 7.x Virtual Machines. Luckily enough, I found this great topic on the CentOS forum where I could retrieve most of the following one-liners: Show the System CPU architecture Shell ...
逻辑CPU数量=物理cpu数量 x cpu cores 这个规格值 x 2(如果支持并开启ht) 备注一下:Linux下top查看的CPU也是逻辑CPU个数 1.3 CPU核数 一块CPU上面能处理数据的芯片组的数量、比如现在的i5 760,是双核心四线程的CPU、而 i5 2250 是四核心四线程的CPU ...
cpu cores : 4 Find the Total Number of Processors The total number of processors (or cores) available is the number of physical CPUs multiplied by the number of cores per CPU. $ cat /proc/cpuinfo | grep "^processor" | wc -l
architecture you work with, as well as the details about the hardware and its performance. When it comes to Linux, you can gather that information via the command-line interface. The Linux CLI provides detailed CPU information, such as the number of CPU cores, CPU architecture and CPU usage...
num_threads=3 该任务所在的线程组里线程的个数。 it_real_value=0 由于计时间隔导致的下一个 SIGALRM 发送进程的时延,以 jiffy 为单位。 start_time=5882654 该任务启动的时间,单位为 jiffies。 vsize=1409024(page) 该任务的虚拟地址空间大小。 rss=56(page) 该任务当前驻留物理地址空间的大小;Number of page...
输出结果中的”Cores”字段表示GPU的核数。 2. lscpu命令 lscpu命令用于显示处理器和系统的相关信息,也可以通过该命令查看GPU的核数。运行以下命令: “` lscpu | grep -i “core(s)” “` 输出结果中的”CPU(s):”字段表示系统中的CPU核数,但是不包括GPU核数。有些情况下,GPU核数可能会显示在”Thread(s...