基于CUDA的VTI介质有限差分正演与逆时偏移

基于cuda的VTI介质有限差分正演与逆时偏移,基于cuda的VTI介质有限差分正演与逆时偏移，基于cuda的VTI介质有限差分正演与逆时偏移

#include
#include

int main（int argcchar **argv）
{
    int nz iz i1 i2 i3 i4 i5 i6;
    float v1v2v3v4v5v6v7; 

    nz = 5000;

    i1 = 970;
    i2 = 2970;
    i3 = 3960;

    v1 = 0;
    v2 = 0.07;
    v3 = 0.14;
    v4 = 0.1;

    FILE *fp = fopen（“a0.txt““w“）;

    for（iz = 0;iz    {
        
        if（iz>=0&&iz
            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v1）;      

        }else if（iz>=i1&&iz
            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v2）;      

        }else if（iz>=i2&&iz
            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v3）;     

        }/*else if（iz>=i3&&iz
            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v4）;     

        }else if（iz>=i4&&iz
            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v5）;     

        }else if（iz>=i5&&iz
            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v6）;     

        }*/else{

            fprintf（fp “%2.4f    %2.4f\n“iz*1.0v4）;     

        }
    }    

    fclose（fp）;

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1028  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\a.c

     文件      71312  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\a0.eps

     文件       6720  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\a0.png

     文件      98890  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\a0.txt

     文件       1594  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\add.c

     文件        663  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\ascii2eps.sh

     文件        535  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\ascii2png.sh

     文件        719  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2eps_adcigs.sh

     文件        591  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2eps_max.sh

     文件        511  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2eps_mig.sh

     文件        458  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2eps_shot.sh

     文件        536  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2eps_snap.sh

     文件        504  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2eps_vel.sh

     文件        278  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\bin2segy.sh

     文件        179  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\eps2png.sh

     文件       1128  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\bin2eps\ps.sh

     文件      42382  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\code-backup\Toa_gpu2DvtiFdRtmAdcigsLaplace.cu

     文件      18207  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\code-backup\Toa_gpu_2dvti_fd.cu

     文件      37206  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\code-backup\Toa_gpu_2dvti_rtm_adcigs_laplace.cu

     文件      35694  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\code-backup\Toa_gpu_2dvti_rtm_adcigs_laplace_RS.cu

     文件        716  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\adcigs_add2one.c

     文件       1135  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\adcigs_chouxi.c

     文件       3640  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\adcigs_laplace.c

     文件       1145  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\adcigs_single.c

     文件        591  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\adcigs_stk.c

     文件        763  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\bin2eps_shot.sh

     文件       1178  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\diff.c

     文件        834  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\maxValueLine.c

     文件       1597  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\migration_laplace.c

     文件       1739  2018-05-03 17:32  2D-VTI-FD+RTM-CUDA\function\shot_muteDirect.c

............此处省略13个文件信息