Function blas_sys::fortran::sgemm_

pub unsafe extern fn sgemm_(transa: *const c_char,
                            transb: *const c_char,
                            m: *const c_int,
                            n: *const c_int,
                            k: *const c_int,
                            alpha: *const c_float,
                            a: *const c_float,
                            lda: *const c_int,
                            b: *const c_float,
                            ldb: *const c_int,
                            beta: *const c_float,
                            c: *mut c_float,
                            ldc: *const c_int)