Checking 2^31 numbers, 2 of which match:
- Single thread C implementation with background pthread logging: 4m37.035s
- OpenCL implementation scheduled across all available devices with background pthread logging: 0m24.808s
That's an 11.17x acceleration!
Hardware: MacBook Pro Late 2013
- Intel(R) Core(TM) i7-4960HQ CPU @ 2.60GHz (OpenCL 1.2)
- Iris Pro (OpenCL 1.2)
- GeForce GT 750M (OpenCL 1.2)
Inspired by /r/ShowerThoughts.