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



Document information

More support for: XL C/C++ for Linux

Software version: G11

Reference #: LI80902

Modified date: 21 June 2019