0
這是我的代碼錯誤PGI加速器Fortran代碼
program load_flow
!!!!!!!region starts
!$acc region
p1=0;p=0
do i=2,n
do j=1,n
p1=(V(i)*V(j)*Yabs(i,j)*cos(angle(i,j)-d(i)+d(j)))
p=p1+p
end do
P0(i-1)=p
p=0
end do
! % % % %------Reactive Power Calculation-----%
p=0;p1=0
do i=2,(n-m)
do j=1,n
p1=-(V(i)*V(j)*Yabs(i,j)*sin(angle(i,j)-d(i)+d(j)))
p=p1+p
end do
Q0(i-1)=p
p=0
end do
!!!!!!!!!!!mismatch factor
do i=1,(n-1)
B1(i)=Ps(b,i)-P0(i)
end do
do i=1,(n-m-1)
B2(i)=Qs(b,i)-Q0(i)
end do
MF(1,1:38)=B1(1:38)
MF(1,39:67)=B2(1:29)
!!!!!!!!jacobian calculation for preddictor step
!!!!!!!!!!!!!!!!!!!!!!dia of j1
p=0;p1=0
do i=2,n
do j=1,n
if(j .ne. i)then
p1=V(i)*V(j)*Yabs(i,j)*sin(angle(i,j)-d(i)+d(j))
p=p1+p
end if
end do
i=i-1
dia1(i,i)=p
p=0
i=i+1
end do
!!!!!!!!!!!!!!off dia. of j1
q=0;q1=0
do k=2,n
i=k
do j=2,n
if(j .ne. i)then
q1=V(i)*V(j)*Yabs(i,j)*sin(angle(i,j)-d(i)+d(j))
end if
i=i-1;j=j-1
offdia1(i,j)=-q1
q1=0
i=i+1;j=j+1
end do
end do
do i=1,38
do j=1,38
J1(i,j)=offdia1(i,j)+dia1(i,j)
end do
end do
!!!!!!!!!!!!!!!!!!!dia. of j2
p=0;p1=0
do i=2,(n-m)
do j=1,n
if(j .ne. i)then
p1=V(j)*Yabs(i,j)*cos(angle(i,j)-d(i)+d(j))
p=p1+p
end if
end do
dia2(i-1,i-1)=p+(2*V(i)*Yabs(i,i)*cos(angle(i,i)))
p=0;
end do
!!!!!!!!!!!!!!!!!!off dia. of j2
p1=0;
do k=2,n
i=k
do j=2,(n-m)
if(j .ne. i)then
p1=V(i)*Yabs(i,j)*cos(angle(i,j)-d(i)+d(j));
end if
i=i-1;j=j-1
offdia2(i,j)=p1
p1=0;
i=i+1;j=j+1
end do
end do
do i=1,(n-m-1)
offdia2(i,i)=dia2(i,i)
end do
J2=offdia2
!!!!!!!!!!!!!!!!!!!!dia. of j3
p=0;p1=0
do i=2,(n-m)
do j=1,n
if(j .ne. i)then
p1=V(i)*V(j)*Yabs(i,j)*cos(angle(i,j)-d(i)+d(j))
p=p1+p;
end if
end do
i=i-1;
dia3(i,i)=p
p=0;
i=i+1;
end do
!!!!!!!!!!!!!!off dia of j3
p=0;p1=0
do k=2,(n-m)
i=k;
do j=2,n
if(j .ne. i)then
p1=V(i)*V(j)*Yabs(i,j)*cos(angle(i,j)-d(i)+d(j))
end if
i=i-1;j=j-1
offdia3(i,j)=-p1;
p1=0;
i=i+1;j=j+1
end do
end do
do i=1,(n-m-1)
offdia3(i,i)=dia3(i,i)
end do
J3=offdia3
!!!!!!!!!!dia of j4
p=0;p1=0
do i=2,(n-m)
do j=1,n
if(j .ne. i)then
p1=V(j)*Yabs(i,j)*sin(angle(i,j)-d(i)+d(j))
p=p1+p
end if
end do
dia4(i-1,i-1)=-(2*V(i)*Yabs(i,i)*sin(angle(i,i)))-p
p=0;p1=0
end do
!!!!!!!!!!!!!!!off dia of j4
p1=0;p=0
do k=2,(n-m)
i=k;
do j=2,(n-m)
if(j .ne. i)then
p1=V(i)*Yabs(i,j)*sin(angle(i,j)-d(i)+d(j))
end if
i=i-1;j=j-1
offdia4(i,j)=-p1
p1=0;
i=i+1;j=j+1
end do
end do
do i=1,(n-m-1)
offdia4(i,i)=dia4(i,i);
end do
J4=offdia4
!!!!!!!
!!!!!!!!!!!!!!!!!!!formation of final jacobian!!!!!!!!!!
Jac(1:38, 1:38) = J1 (1:38,1:38)
Jac(1:38,39:67) = J2 (1:38,1:29)
Jac(39:67, 1:38) = J3 (1:29,1:38)
Jac(39:67,39:67) = J4 (1:29,1:29)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!region ends
!$acc end region
end program load_flow
我使用並行PGI加速器指令卻是露出
「編譯器未能轉化加速器區域（見-Minfo消息）：具有零步值的感應變量「
太長時間閱讀，只顯示相關部分 – Anycorn 2012-03-17 06:02:07
爲什麼不通過減少$ ACC的範圍開始這樣你就可以看到錯誤來自哪裏？還有，MInfo展示了什麼？ – 2012-03-17 06:27:13
你的問題到底是什麼？ – talonmies 2012-03-17 07:59:37