https://bugs.llvm.org/show_bug.cgi?id=49608
Bug ID: 49608
Summary: [libomptarget] omp_target_associate_ptr
Product: OpenMP
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Runtime Library
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 24651
--> https://bugs.llvm.org/attachment.cgi?id=24651&action=edit
reproducer
According to OpenMP Examples discussion, attached code should work, but results
in runtime error:
Libomptarget message: explicit extension not allowed: host address specified is
0x00007ffdec715438 (400 bytes), but device allocation maps to host at
0x00007ffdec715438 (200 bytes)
Libomptarget error: Call to getOrAllocTgtPtr returned null pointer (device
failure or illegal mapping).
Libomptarget error: Call to targetDataBegin failed, abort target.
Libomptarget error: Failed to process data before launching the kernel.
Libomptarget error: Run with LIBOMPTARGET_DEBUG=4 to dump host-target pointer
mappings.
Libomptarget error: Source location information not present. Compile with -g or
-gline-tables-only.
Libomptarget fatal error 1: failure of target construct while offloading is
mandatory
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