Use-huge-pages-on-EPAC.md

+Check if you have enough Huge pages:
+```
+cat /proc/sys/vm/nr_hugepages
+```
+
+If you need more:
+```
+echo 32 > /proc/sys/vm/nr_hugepages
+```
+
+In this repo, there are 2 files in the common directory with the routines. ( alloc_hp.{h,c} )  
+In your c code (example):
+```
+int number_of_elements = 100000;
+double* X = (double*) malloc_hp(number_of_elements*sizeof(double));
+
+[...]
+free_hp(X, number_of_elements*sizeof(double));
+
+```
+