added explicit float to double conversion for sparse A code generation to avoid compiler errors with ICC 16
added explicit float to double conversion for sparse A code generation to avoid compiler errors with ICC 16

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