OpenMP on ThetaGPU
OpenMP threading on CPU
All the compilers available on ThetaGPU supports OpenMP threading.
OpenMP offload on A100 GPU
A few compilers which support OpenMP offload are accessible on ThetaGPU. They are made available via modules.
$ module avail llvm --------- /lus/theta-fs0/software/environment/thetagpu/lmod/modulefiles ---------- llvm/main-20210112 llvm/release-12.0.0 (D) $ module avail nvhpc --------- /lus/theta-fs0/software/environment/thetagpu/lmod/modulefiles ---------- nvhpc-byo-compiler/20.9 (D) nvhpc-nompi/20.9 (D) nvhpc/20.9 (D) nvhpc-byo-compiler/21.2 nvhpc-nompi/21.2 nvhpc/21.2 nvhpc-byo-compiler/21.3 nvhpc-nompi/21.3 nvhpc/21.3
LLVM Clang for C/C++
If there is an issue with the compiler, feel free to contact email@example.com
Means CUDA 11 language features are not supported. As long as these features are not used, the full CUDA 11.x toolchain works. This warning can be ignored or suppressed by -Wno-unknown-cuda-version compiler option.
NVIDIA HPC SDK for C/C++/Fortran
For compiler bugs, please file bug reports at https://developer.nvidia.com after login