ABataev added a comment. In D91370#2392342 <https://reviews.llvm.org/D91370#2392342>, @jhuber6 wrote:
> In D91370#2392319 <https://reviews.llvm.org/D91370#2392319>, @ABataev wrote: > >> From libomptarget. It must be different. Could you copy it here? > > Yeah, I think there's some extra information looking at it again. > > Target CUDA RTL --> Start initializing CUDA > Libomptarget --> Successfully loaded library 'libomptarget.rtl.cuda.so'! > Libomptarget --> Registering RTL libomptarget.rtl.cuda.so supporting 1 > devices! > Libomptarget --> Loading library 'libomptarget.rtl.aarch64.so'... > Libomptarget --> Unable to load library 'libomptarget.rtl.aarch64.so': > libomptarget.rtl.aarch64.so: cannot open shared object file: No such file or > directory! > Libomptarget --> Loading library 'libomptarget.rtl.ve.so'... > Libomptarget --> Unable to load library 'libomptarget.rtl.ve.so': > libomptarget.rtl.ve.so: cannot open shared object file: No such file or > directory! > Libomptarget --> Loading library 'libomptarget.rtl.amdgpu.so'... > Libomptarget --> Unable to load library 'libomptarget.rtl.amdgpu.so': > libomptarget.rtl.amdgpu.so: cannot open shared object file: No such file or > directory! > Libomptarget --> RTLs loaded! > Libomptarget --> Image 0x0000000000400a30 is NOT compatible with RTL > libomptarget.rtl.x86_64.so! > Libomptarget --> Image 0x0000000000400a30 is compatible with RTL > libomptarget.rtl.cuda.so! > Libomptarget --> RTL 0x00000000008334c0 has index 0! > Libomptarget --> Registering image 0x0000000000400a30 with RTL > libomptarget.rtl.cuda.so! > Libomptarget --> Done registering entries! > Libomptarget --> Call to omp_get_num_devices returning 1 > Libomptarget --> Default TARGET OFFLOAD policy is now mandatory (devices > were found) > Libomptarget --> Entering target region with entry point 0x00000000004009e0 > and device Id -1 > Libomptarget --> Checking whether device 0 is ready. > Libomptarget --> Is the device 0 (local ID 0) initialized? 0 > Target CUDA RTL --> Init requires flags to 1 > Target CUDA RTL --> Getting device 0 > Target CUDA RTL --> The primary context is inactive, set its flags to > CU_CTX_SCHED_BLOCKING_SYNC > Target CUDA RTL --> Max CUDA blocks per grid 2147483647 exceeds the hard > team limit 65536, capping at the hard limit > Target CUDA RTL --> Using 1024 CUDA threads per block > Target CUDA RTL --> Using warp size 32 > Target CUDA RTL --> Device supports up to 65536 CUDA blocks and 1024 > threads with a warp size of 32 > Target CUDA RTL --> Default number of teams set according to library's > default 128 > Target CUDA RTL --> Default number of threads set according to library's > default 128 > Libomptarget --> Device 0 is ready to use. > Target CUDA RTL --> Load data from image 0x0000000000400a30 > Target CUDA RTL --> CUDA module successfully loaded! > Target CUDA RTL --> Entry point 0x0000000000000000 maps to > __omp_offloading_fd02_267be70_main_l10 (0x00000000011d0ef0) > Target CUDA RTL --> Sending global device environment data 4 bytes > Libomptarget --> Entry 0: Base=0x00007ffc7e77c2a8, > Begin=0x00007ffc7e77c370, Size=8, Type=0x20 > Libomptarget --> Entry 1: Base=0x00007ffc7e77c2a8, > Begin=0x00007ffc7e77c2a8, Size=208, Type=0x1000000000203 > Libomptarget --> Looking up mapping(HstPtrBegin=0x00007ffc7e77c370, > Size=8)... > Libomptarget --> MemoryManagerTy::allocate: size 8 with host pointer > 0x00007ffc7e77c370. > Libomptarget --> findBucket: Size 8 is floored to 8. > Libomptarget --> Cannot find a node in the FreeLists. Allocate on device. > Libomptarget --> Node address 0x00000000011b8ba8, target pointer > 0x00007fa792400000, size 8 > Libomptarget --> Creating new map entry: HstBase=0x00007ffc7e77c2a8, > HstBegin=0x00007ffc7e77c370, HstEnd=0x00007ffc7e77c378, > TgtBegin=0x00007fa792400000 > Libomptarget --> There are 8 bytes allocated at target address > 0x00007fa792400000 - is new > Libomptarget --> Looking up mapping(HstPtrBegin=0x00007ffc7e77c2a8, > Size=208)... > Libomptarget --> WARNING: Pointer is not mapped but section extends into > already mapped data > Libomptarget --> Mapping exists (implicit) with > HstPtrBegin=0x00007ffc7e77c2a8, TgtPtrBegin=0x00007fa7923fff38, Size=208, > RefCount=1 > Libomptarget --> There are 208 bytes allocated at target address > 0x00007fa7923fff38 - is not new > Libomptarget --> DeviceTy::getMapEntry: requested entry found > Libomptarget --> Moving 208 bytes (hst:0x00007ffc7e77c2a8) -> > (tgt:0x00007fa7923fff38) > Target CUDA RTL --> Error when copying data from host to device. Pointers: > host = 0x00007ffc7e77c2a8, device = 0x00007fa7923fff38, size = 208 > Target CUDA RTL --> CUDA error is: invalid argument > Libomptarget --> Copying data to device failed. > Libomptarget --> Call to targetDataBegin failed, abort target. > Libomptarget --> Failed to process data before launching the kernel. > Libomptarget error: run with env LIBOMPTARGET_INFO>1 to dump > host-targetpointer maps > Libomptarget fatal error 1: failure of target construct while offloading is > mandatory > Aborted (core dumped) Could you try this patch: diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp index ce8846140d4..854b7f3e830 100644 --- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp +++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp @@ -9938,7 +9938,7 @@ void CGOpenMPRuntime::emitTargetCall( MappedVarSet.insert(CI->getCapturedVar()); else MappedVarSet.insert(nullptr); - if (CurInfo.BasePointers.empty()) + if (CurInfo.BasePointers.empty() && !PartialStruct.Base.isValid()) MEHandler.generateDefaultMapInfo(*CI, **RI, *CV, CurInfo); // Generate correct mapping for variables captured by reference in // lambdas. @@ -9947,7 +9947,7 @@ void CGOpenMPRuntime::emitTargetCall( CurInfo, LambdaPointers); } // We expect to have at least an element of information for this capture. - assert(!CurInfo.BasePointers.empty() && + assert((!CurInfo.BasePointers.empty() || PartialStruct.Base.isValid()) && "Non-existing map pointer for capture!"); assert(CurInfo.BasePointers.size() == CurInfo.Pointers.size() && CurInfo.BasePointers.size() == CurInfo.Sizes.size() && Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D91370/new/ https://reviews.llvm.org/D91370 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
