Most voted "cpuid" questions

CPUID is an opcode, initially established on Pentium processors, whose goal is to provide the software with the ability to determine in which processor it is running, as well as to verify which technologies are available for use.

• 6

  votes

  3

  answers

  1655

  views

  How to verify which technologies the CPU supports at runtime?

  I am writing a program for PC that has optimized function calls for SSE2, SSE3 and maybe SSE4. However, I cannot guarantee that the PC running the program supports these technologies and would like…

  c c++ sse cpuid

  asked 10 years, 8 months ago Lucas Lima 6,714