Thread model: posix
gcc version 4.3.4 20090804 (release) 1 (GCC)
The command used to build the MingW and Cygwin executables was the same
gcc -O3 -o mkrigingz *.c -fopenmp
I'd share the code, that's no problem; however, the data required as input is large. Do you have a ftp site where I can upload a small dataset? The full dataset is 6GB; however, I have a smaller 148MB set for sample runs.