IBM Support

LI80902: PROBLEM WITH CALLING OMP_TARGET_MEMCPY() TO COPY DATA FROM HOST TO DEVICE.

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APAR status

  • Closed as program error.

Error description

  • This problem affects users who call omp_target_memcpy() to copy
data from host to device.

Local fix

  • The workaround is to call cudaDeviceSynchronize() before every
target region that is preceded by an omp_target_memcpy() call.

Problem summary

  • PROBLEM WITH CALLING OMP_TARGET_MEMCPY() TO COPY DATA FROM HOST
TO DEVICE.

Problem conclusion

  • Problem had been addressed.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    LI80902
    • 

  • Reported component name
    XL C/C++ LINUX
    • 

  • Reported component ID
    5725C7310
    • 

  • Reported release
    G11
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2019-05-28
    • 

  • Closed date
    2019-06-21
    • 

  • Last modified date
    2019-06-21
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    XL C/C++ LINUX
    • 

  • Fixed component ID
    5725C7310
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSXVZZ","label":"XL C\/C++ for Linux"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"G11","Edition":"","Line of Business":{"code":"LOB57","label":"Power"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            21 June 2019
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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