Update masterOMP.c

free temporal memory in mat_mul
Update masterOMP.c

Put openmp on everything without thinking
Update masterOMP.c

Put openmp on stuff, thinking a bit this time
Update masterOMP.c

Correction of reduction
Update masterOMP.c

tweak cache without temp
Update masterOMP.c

Corrections on tweaks
Update masterOMP.c

avoid pointer arithmetics
changes
resolved merge
partially aligned