openmp长指令列表fortran77的语法
问题:指令的长列表openmp fortran77openmp长指令列表fortran77的语法,fortran,openmp,long-integer,gfortran,fortran77,Fortran,Openmp,Long Integer,Gfortran,Fortran77,问题:指令的长列表openmp fortran77 c$omp parallel default(shared) private(i,k,i1,i2,i3,i4,i5, $ i6,x0,y0,z0,vnx0,vny0,vnz0,qs0) c$omp do Task to be performed c$omp end do c$omp end parallel 我正在尝试使用ifort编译上面的程序,它运行良好。我已经检查了串行版本,得到了相同的结果 ifort -open
c$omp parallel default(shared) private(i,k,i1,i2,i3,i4,i5,
$ i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)
c$omp do
Task to be performed
c$omp end do
c$omp end parallel
我正在尝试使用ifort编译上面的程序,它运行良好。我已经检查了串行版本,得到了相同的结果
ifort -openmp -parallel -o ./solve
但是当我尝试使用gfortran编译时,它不起作用
gfortran -fopenmp
我得到以下错误
quinckedrop.f:2341.57:
*$omp parallel default(shared) private(i,k,i1,i2,i3,i4,i5
1
Error: Syntax error in OpenMP variable list at (1)
quinckedrop.f:2342.6:
$ ,i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)
1
Error: Bad continuation line at (1)
quinckedrop.f:2342.15:
$ ,i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)
1
Error: Invalid character in name at (1)
quinckedrop.f:2381.72:
*$omp end parallel
1
Error: Unexpected !$OMP END PARALLEL statement at (1)
quinckedrop.f:2768.6:
$ private(i,k,i1,i2,i3,i4,i5,i6,x0,y0,z0,vnx0,vny0,vnz0)
1
Error: Bad continuation line at (1)
quinckedrop.f:2768.21:
$ private(i,k,i1,i2,i3,i4,i5,i6,x0,y0,z0,vnx0,vny0,vnz0)
1
Error: PRIVATE statement at (1) is only allowed in the specification part of a module
quinckedrop.f:4302.6:
$ private(i,k,i1,i2,i3,i4,i5,i6,x0,y0,z0)
1
Error: Bad continuation line at (1)
quinckedrop.f:4302.21:
$ private(i,k,i1,i2,i3,i4,i5,i6,x0,y0,z0)
1
Error: PRIVATE statement at (1) is only allowed in the specification part of a module
quinckedrop.f:5738.6:
$ private(i,k,i1,i2,i3,i4,i5,i6,x0,y0,z0
1
Error: Bad continuation line at (1)
quinckedrop.f:5738.21:
$ private(i,k,i1,i2,i3,i4,i5,i6,x0,y0,z0
1
Error: PRIVATE statement at (1) is only allowed in the specification part of a module
不适用于我(可能是因为我使用fortran77)您的问题简单地归结为固定格式源Fortran代码的OpenMP延续语法如下:
c$omp parallel blah
c$omp+private( blah )
c$omp+reduction( blah )
c$omp parallel default(shared) private(i,k,i1,i2,i3,i4,i5,
c$omp+ i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)
c$omp do
Task to be performed
c$omp end do
c$omp end parallel
更准确地说,以下三种指令形式是等效的:
c$omp
!$omp
*$omp
但在任何情况下,必须使用第6列中的额外字符拆分跨多行的指令,如前所示。此字符不能是空格或零。(感谢赫里斯托·伊利耶夫在这方面纠正了我的错误。起初,他错误地说,延续字符应该是+
)
添加各种必要的c$omp+
延续行应该可以解决您的问题
这应该是这样的:
c$omp parallel blah
c$omp+private( blah )
c$omp+reduction( blah )
c$omp parallel default(shared) private(i,k,i1,i2,i3,i4,i5,
c$omp+ i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)
c$omp do
Task to be performed
c$omp end do
c$omp end parallel
您需要使用右行延续语法。如果没有其他人先发布,我将在稍后提供确切的解决方案。自由形式在延续符号处,不一定是
+
。除了空格和零之外,任何有效的Fortran符号都可以使用。@hristoilev哇,你(一如既往)完全正确。问题是,我总是参考OpenMP标准,因为我不是一个固定格式的Fortran程序员,我从不太确定。问题是,标准中给出的固定格式的连续行的唯一示例是使用+
作为连续字符,因此我一直天真地认为这是预期的格式。事实上,在我看到的所有固定格式OpenMP代码中,延续行都带有+
。这就是标准中示例的威力!无论如何我都会解决的谢谢Gilles的解决方案有效!工作:c$omp并行默认(共享)私有(i,k,i1,i2,i3,i4,i5,c$omp+i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)不工作(如其他论坛中所建议的):c$omp并行默认(共享)私有(i,k,i1,i2,i3,i4,i5,&c$omp&i6,x0,y0,z0,vnx0,vny0,vnz0,qs0)