OpenMP version of program is slower than regular version

OpenMP version of program is slower than regular version

References

Reference NO 1

http://stackoverflow.com/questions/6506987/why-openmp-version-is-slower

Reference NO 2

http://stackoverflow.com/questions/14618452/what-is-the-best-way-to-use-openmp-with-multiple-subroutines-in-fortran

Reference NO 3

http://stackoverflow.com/questions/7135840/openmp-c-parallelizing-nested-for-loop-slow

Reference NO 4

http://connect.microsoft.com/VisualStudio/feedback/details/381046/openmp-parallel-for-loop-slower-than-regular-for-when-arch-sse2-set

Reference NO 5

http://www.cs.colostate.edu/~cs675/OpenMPvsThreads.pdf

Reference NO 6

http://www.pgroup.com/userforum/viewtopic.php?t=3216%5B/url%5D

Reference NO 7

https://engineering.purdue.edu/~eigenman/reports/ics05.pdf

Reference NO 8

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