Hello!
Here is a part of “acc kernels” section:
1164 IF (variable /= 'u' .and. variable /= 'x' ) THEN
1165 DO j = jts-bdyzone, MIN(jte,jde+jstag)+bdyzone
1166 DO k = kts, k_end
1167 dat(ide ,k,j) = dat(ide-1,k,j)
1168 dat(ide+1,k,j) = dat(ide-1,k,j)
1169 dat(ide+2,k,j) = dat(ide-1,k,j)
1170 ENDDO
1171 ENDDO
1172 ELSE
1173 DO j = MAX(jds,jts-1)-bdyzone, MIN(jte+1,jde+jstag)+bdyzone
1174 DO k = kts, k_end
1175 dat(ide+1,k,j) = dat(ide,k,j)
1176 dat(ide+2,k,j) = dat(ide,k,j)
1177 dat(ide+3,k,j) = dat(ide,k,j)
1178 ENDDO
1179 ENDDO
1180 END IF
There is no outer loop for the above mentioned loops.
Compiler tells that:
1165, Conditional loop will be executed in scalar mode
Accelerator kernel generated
1173, Conditional loop will be executed in scalar mode
Accelerator kernel generated
I used PGI 13.9 and 13.10
What does it means? How can I solve it?
Alexey