moved updated of C matrix array into a subroutine
moved updated of C matrix array into a subroutine

hfp/libxsmm,maxhutch/libxsmm,hfp/libxsmm,maxhutch/libxsmm,egeor/libxsmm,hfp/libxsmm,egeor/libxsmm,hfp/libxsmm,hfp/libxsmm,maxhutch/libxsmm,hfp/libxsmm,egeor/libxsmm,egeor/libxsmm,egeor/libxsmm,maxhutch/libxsmm,egeor/libxsmm