mxm, a C code which sets up a matrix-matrix multiplication problem A = B * C, and carries it out using
The user is allowed to specify N1, N2, and N3, which define the matrix sizes.
mxm n1 n2 n3where
The computer code and data files described and made available on this web page are distributed under the MIT license
mxm is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.
LINPACK_BENCH, a C code which measures the time needed to factor and solve a "large" (N=1000) dense linear system of equations, and is used as a benchmark.
SUM_MILLION, a C code which sums the integers from 1 to 1,000,000, as a demonstration of how to rate a computer's speed;
TIMER, C codes which demonstrate how to compute CPU time or elapsed time.