Questions tagged [cpu-architecture]
82 questions
40
votes
5 answers
Is there a system command, in Linux, that reports the endianness?
Does anyone know of a command that reports whether a system is Big Endian or Little Endian, or is the best option a technique like this using Perl or a string of commands?
Perl
# little
$ perl -MConfig -e 'print "$Config{byteorder}\n";'
12345678
#…

slm
- 369,824
1
vote
0 answers
How to architecture for each physical cpu from /sys/devices?
By example, i can get the architecture of the cpu of my pc:
$ cat /sys/devices/system/cpu/modalias;
cpu:type:x86,ven0002fam0019mod0021:feature:,0000,
Ok, is x86, but what happens with 1u rackable servers where they can have 2 or 4 xeon physical…

e-info128
- 175
0
votes
3 answers
Why my system says have a 32 bit cpu?
When execute:
$ cat /sys/devices/system/cpu/modalias;
cpu:type:x86,ven0002fam0019mod0021:feature:,0000,
Says have a 32 bit cpu, but have a ryzen 7 5800X3D, is a 64 bit cpu, what happens?
$ cat /proc/cpuinfo | grep Ryzen | head -n 1
model name :…

e-info128
- 175
-1
votes
2 answers
How do I find out if my processor is 32-bit or 64-bit?
I am currently running a 32-bit OS, but I'm not really sure if I have to. According to some articles on the Web, there are no flags in my output that indicate that my CPU is a 64-bit. But according to articles describing the Athlon II X2 250, such…

Digital Ninja
- 205