Top "Processor" questions

How is arctan implemented?

Many implementation of the library goes deep down to FPATAN instuction for all arc-functions. How is FPATAN implemented? Assuming that …

algorithm floating-point trigonometry bit processor

What is Rescheduling interrupts (RES)? What causes it? How is it handled in Linux kernel?

What is the difference between "RES: Rescheduling interrupts" and "LOC: Local timer interrupts"? What is responsible to fire the RES …

timer linux-kernel interrupt scheduler processor

setting processor affinity with C++ that will run on Linux

Possible Duplicate: CPU Affinity I'm running on Linux and I want to write a C++ program that will set 2 specific …

c++ process processor affinity

Processor, OS : 32bit, 64 bit

I am new to programming and come from a non-CS background (no formal degree). I mostly program winforms using C#. …

64-bit 32-bit 32bit-64bit processor

What are traps?

There are many different types of traps listed in processor datasheets, e.g. BusFault, MemManage Fault, Usage Fault and Address …

embedded cpu microcontroller processor hardware-traps

How does machine code communicate with processor?

Let's take Python as an example. If I am not mistaken, when you program in it, the computer first "translates" …

interpreter processor machine-code microcoding

What's a good source to learn about QEMU?

What book or website would you recommend to learn about QEMU? I'd like to see some usage examples as well …

emulation processor qemu

Android Get Processor Model

I want to get Processor Model similar to DU Booster. CPU model contains ARM processor version and revision. For Example: …

android cpu processor info

Processor/socket affinity in openMPI?

I know,there are some basic function in openMPI implementation for mapping the different processes to different cores of different …

mpi cpu core processor openmpi

Are "char" and "small int" slower than "int"?

Possible Duplicate: Performance of built-in types : char vs short vs int vs. float vs. double Hi. Assume, that you have 32…

c++ c compiler-construction processor