gemm
gemm (general matrix multiplication) is a matrix multiplication algorithm that comes from the convention of blas
it is defined as:
where 
is the result matrix and 
are the matrices being multiplied in the respective order, 
and 
are floating point scalars, the ordinary matrix multiplication can be done by setting to 1 and to 0
where is the result matrix and are the matrices being multiplied in the respective order, and are floating point scalars, the ordinary matrix multiplication can be done by setting to 1 and to 0