llvm/offload/README.txt

    README for the LLVM* OpenMP* Offloading Runtime Library (libomptarget)
    ======================================================================

For details about building, please look at README.rst in the parent directory
and the build instructions as well as FAQ at https://openmp.llvm.org.

Architectures Supported
=======================
The current library has been only tested in Linux operating system and the
following host architectures:
* Intel(R) 64 architecture
* IBM(R) Power architecture (big endian)
* IBM(R) Power architecture (little endian)
* ARM(R) AArch64 architecture (little endian)

The currently supported offloading device architectures are:
* Intel(R) or AMD(R) 64-bit architecture (x86_64)
* IBM(R) Power architecture (big endian)
* IBM(R) Power architecture (little endian)
* ARM(R) AArch64 architecture (little endian)
* CUDA(R) enabled 64-bit NVIDIA(R) GPU architectures
* AMD(R) enabled 64-bit AMD(R) GPU architectures

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