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openmp长指令列表fortran77的语法_Fortran_Openmp_Long Integer_Gfortran_Fortran77 - Fatal编程技术网

openmp长指令列表fortran77的语法

openmp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

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 -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)