code, Linear Solver on Z/pZ, using Intel MKL
./kimura_solve [prime:p] [N] [M] [iput file:A] [input file:B] [output file:X]
AX=B
A:NxN
B:NxM
X:NxM

The excusion code needs Intel MKL

How to use?
Sample A
Sample B
./kimura_solve 31991 1000 500 TEST_A TEST_B ANS_X