9   #define PetscSparseDensePlusDot_no_function(sum, r, xv, xi, nnz) \  argument
15           sum += *xv++ * r[*xi++]; \
17           sum += *xv++ * r[*xi++]; \
19           sum += *xv++ * r[*xi++]; \
23           sum += xv[0] * r[xi[0]] + xv[1] * r[xi[1]] + xv[2] * r[xi[2]] + xv[3] * r[xi[3]]; \
25           xi += 4; \
29         xi -= nnz; \
34   #define PetscSparseDensePlusDot_no_function(sum, r, xv, xi, nnz) \  argument
38         __i1 = xi[__i]; \
39         __i2 = xi[__i + 1]; \
42       if (nnz & 0x1) sum += xv[__i] * r[xi[__i]]; \
46   #define PetscSparseDensePlusDot_no_function(sum, r, xv, xi, nnz) \  argument
49       for (__i = 0; __i < nnz; __i++) sum += xv[__i] * r[xi[__i]]; \