1. OpenMP 4.5 (2015).
http://www.openmp.org/wp-content/uploads/openmp-4.5.pdf
2. GOMP (2016).
https://gcc.gnu.org/projects/gomp/
3. IBM Parallel Environment (2016).
http://www-03.ibm.com/systems/power/software/parallel/
4. Intel® OpenMP* Runtime Library (2016).
https://www.openmprtl.org
5. NVIDIA® CUDA C Programming Guide (2016).
https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html