ASM obtains the CPU serial number/CPUID, asmcpuid
I know there are two ways to obtain the CPU serial number: ASM and WMI.
If it is better, it must be the first choice for compilation. There is nothing to explain.
We only embed assembly in the C #, C ++, and E languages to obtain the CPUID.
First, let's take a look at,
Cpuid commands have two sets of functions. The first function returns the basic information of the processor, and the second function returns the extended information of the processor. Figure 1 summarizes the basic information of the processor that can be output by the cpuid command. The output of the cpuid command is completely dependent on the content of the ea
Use the cpuid Assembly command (machine code: 0fh a2h, if your compiler does not support cpuid command, only emit machine code), this command can be recognized by the following CPU:
More than 486 of Intel CPUs,
CPU above cyrix M1,
CPU above amd am486
(1) obtain the
The C ++ programming language has a wide range of applications. Many of these functions can help us meet certain requirements and improve programming efficiency to a certain extent. Here we will introduce some application methods for the C ++ cpuid command for your convenience.
Overview of basic concepts of C ++ class template Specialization
Understand the basic concepts of C ++ non-type template parameters
Summary of precautions for using non-typ
Article Title: Obtain the CPUID, hard disk serial number, and MAC address in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In the development of many system software, some system uniqueness information is required. Therefore, obtaining the host's CPUID, hard dis
Execute the WMIC CPU get processorid command under the cmd shell, but look at the cpuid of the machine, but this command shows only 2 sets of IDs, actual CPUID, 4 groupsBy changing the virtual machine configuration file. VMX implements the designation of any CPU serial number, and the
We have discussed the use of cpuid commands (http://www.cnblogs.com/zyl910/archive/2012/05/14/dos16_getcpuid.html) in 16-bit dos real-time mode ). Nowadays, 64-bit windows is very popular. How to Use cpuid in 32/64-Bit mode? This article describes how to use the cpuid command in each version of VC and 64-bit.
1. intrinsics functions such as _
("tmp ",". vbs "); file. deleteonexit (); filewriter fw = new Java. io. filewriter (File); string vbs = "set ob1_miservice = GetObject (\" winmgmts :\\\\. \ Root \ cimv2 \ ") \ n" + "set colitems = Obw.miservice. execquery _ \ n "+" (\ "select * From win32_processor \") \ n "+" for each objitem in colitems \ n "+" wscript. echo objitem. processorid \ n "+" exit for 'Do the first CPU only! \ N "+" next \ n "; // +" exit for \ r \ n "+" Next "; FW. wri
The CPUID of the three versions-general Linux technology-Linux programming and kernel information. The following is a detailed description. First version
X86-ubuntu-64 bit environment, att format (gas assembly), called using linux:
CODE: # cpuid. s show extract the processor vendor ID. Section. dataOutput:. Ascii "the processor vendor ID is 'xxxxxxxxxxxx' \ n". Section. text. Globl mai
Code
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Using
System;
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System. Collections. Generic;
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System. LINQ;
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System. Management;
Using
System. runtime. interopservices;
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System. text; Namespace Cai{ Class Hardwareinfo{ /// /// Machine name /// /// Public String Gethostname (){ Return System. net. DNS. gethostname ();} /// ///
How to obtain the serial number of a specified CPU in a multi-core, multi-CPU systemSkyjacker(Please keep it intact and indicate the author and source)http://www.cnpack.orgCnpack IV QQ group:1309702007-01-23Thanks: Passion,bahamut, Good morning, air, skyjacker ...Without the Bahamut, there is no such article.In multi-CPU and multicore, different serial numbers ar
How to obtain the serial number of a specified CPU in a multi-core or multi-CPU system
Author: skyjacker
(The post must be complete and indicate the author and source)
Http://www.cnpack.orgCnpack iv qq group: 1309702007-01-23
Thanks for passion, bahamut, good morning, air, skyjacker...Without the magical power of bahamut, there is no such article.
In multiple CPUs and multiple cores, different serial numbe
1. Obtain CPU manufacturer information
ConstCpuvendorids: array [0 .. 5] of string = ('genineintel ', 'umc UMC umc', 'authenticamd', 'cyrixinstead ', 'nexgendriven', 'centaurhauls ');// Convert the CPU manufacturer information into a stringCpuvendors: array [0 .. 5] of string = ('intel ', 'umc', 'amd', 'cyrix ', 'nexgen', 'centaurhauls ');
Type tvendor = array [0 .. 11] of char;
// Obtain the
Here, I will summarize my development experience and be familiar with kernel device nodes, which is helpful for Kernel-related driver learning and development.
1. View CPU Information
On the android application settings page, you can view information about the mobile phone or tablet Android devices in the menu. This information is an interface reserved by the kernel.
As a kernel developer, you can view this information directly in serial port debuggi
386, it is the CPU level.
I586-is a 586-level computer, including the first generation of pentum mmx cpu, AMD K5, and K6 system CPU (socket7 pin.
I686-pentum 2 after the Intel system CPU and K7 after the CPU level belongs to this 686 level.
You can query your
the/proc/cpuinfo file.
Ii. View CPU Information
We can view CPU information through the/proc/cpuinfo file.
[Root @ qs-wgdb-1 proc] # more/proc/cpuinfo
Processor: 0
Vendor_id: GenuineIntel
Cpu family: 6
Model: 44
Model name: Intel (R) Xeon (R) CPU E5630 @ 2.53 GHz
Stepping: 2
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