prepared lapack/lauum for UNROLL values, that are not a power of two

lapack/lauum/lauum_L_parallel.c

@@ -88,7 +88,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   newarg.beta = NULL;
   newarg.nthreads = args -> nthreads;
 
-  blocking = (n / 2 + GEMM_UNROLL_N - 1) & ~(GEMM_UNROLL_N - 1);
+  blocking = ((n / 2 + GEMM_UNROLL_N - 1)/GEMM_UNROLL_N) * GEMM_UNROLL_N;
   if (blocking > GEMM_Q) blocking = GEMM_Q;
 
   for (i = 0; i < n; i += blocking) {

lapack/lauum/lauum_U_parallel.c

@@ -88,7 +88,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   newarg.beta = NULL;
   newarg.nthreads = args -> nthreads;
 
-  blocking = (n / 2 + GEMM_UNROLL_N - 1) & ~(GEMM_UNROLL_N - 1);
+  blocking = ((n / 2 + GEMM_UNROLL_N - 1)/GEMM_UNROLL_N) * GEMM_UNROLL_N;
   if (blocking > GEMM_Q) blocking = GEMM_Q;
 
   for (i = 0; i < n; i += blocking) {