About cpuinfo
About cpuinfo
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flags : fpu vme de pse tsc msr pae mce cx8 apic more info sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 watch ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 lahf_lm tpr_shadow vnmi flexpriority
If Home windows is not booting on your process, you may nevertheless discover this information and facts in various other strategies. Your Computer system's documentation very likely features method specification information similar to this. You may additionally uncover this data exhibited as part of your Computer system's BIOS or UEFI firmware configurations monitor.
motivated by the highest answer by @Gilles, here is a bash script (demands bash v4 or bigger, a community connection, and a latest wget) to annotate The existing CPU flags:
further than that, the Hardware: line signifies the processor product. dependant upon the product, there might be other info in other documents below /proc or /sys, or in boot-time kernel log messages. sadly Just about every ARM CPU manufacturer has its individual method for reporting processor features, if any.
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Each individual flag has an internal number and the flags are mentioned in numerical buy. There are several ranges of quantities dependant upon who assigns the quantities. The quantities are mainly assigned chronologically within just Every single range.
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The functions are acquired from seeking up the CPU id with read_cpuid() and looking out it up within the processor kind definitions acknowledged at compile time where by the attributes are expressed as a mask of HWCAP_xxx flags. The corresponding strings are in hwcap_str and many others. in set up.c.
I set the subsequent script alongside one another to show the CPU Cores column-wise so It will be simpler to see what the various Kernel tunables seemed like:
uniq #Display screen design title $ cat /proc/cpuinfo
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The central processing unit (CPU) may be the percentage of a pc procedure that carries out the instructions of a computer software, and is the principal aspect carrying out the computer's features.
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