Top "Cpu" questions

The central processing unit or "processor" inside a computer which executes the instructions in a computer program.

Does Android Studio Performance Scale Well With Number Of CPU Cores

for example AMD Ryzen 5 1600 has 6 (2 logical cores per physical) cores with Clockspeed: 3.2 GHz Turbo Speed: 3.6 GHz . In contrast, Intel Core …

android-studio cpu cpu-speed cpu-cores
How to check CPU name, model, speed on Windows/Linux C?

I would like to get some infos with C about hardware: how many CPU's I have how many cores have …

c linux cpu cpu-architecture cpu-speed
Detect CPU Speed/Memory/Internet Speed using Java?

Is it possible within Java to identify the total CPU speed available as well as the total system memory? Network …

java memory networking cpu ram
How to programmatically get the CPU cache page size in C++?

I'd like my program to read the cache line size of the CPU it's running on in C++. I know …

c++ windows linux cpu
How to use all CPU cores/threads when running Android Studio gradle build?

I'm looking for a parameter or configuration in Android Studio / Gradle, that can set the build so it will use …

android android-studio build gradle cpu
Why not using GPUs as a CPU?

I know the question is only partially programming-related because the answer I would like to get is originally from these …

cpu opencl gpu
Once upon a time, when > was faster than < ... Wait, what?

I am reading an awesome OpenGL tutorial. It's really great, trust me. The topic I am currently at is Z-buffer. …

c optimization opengl cpu gpu
why does perf stat show "stalled-cycles-backend" as <not supported>?

Running perf stat ls shows this: Performance counter stats for 'ls': 1.388670 task-clock # 0.067 CPUs utilized 2 context-switches # 0.001 M/sec 0 cpu-migrations # 0.000 K/sec 266 …

linux performance cpu perf
Is bit shifting O(1) or O(n)?

Are shift operations O(1) or O(n) ? Does it make sense that computers generally require more operations to shift 31 places …

language-agnostic big-o cpu hardware bit-shift
x86 LOCK question on multi-core CPUs

Is it true that the x86 ASM "LOCK" command prefix causes all cores to freeze while the instruction following "LOCK" …

assembly locking x86 cpu multicore