offload/include/OpenMP/InteropAPI.h

   1 //===-- OpenMP/InteropAPI.h - OpenMP interoperability types and API - C++ -===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 //===----------------------------------------------------------------------===//
  10
  11 #ifndef OMPTARGET_OPENMP_INTEROP_API_H
  12 #define OMPTARGET_OPENMP_INTEROP_API_H
  13
  14 #include "omp.h"
  15
  16 #include "omptarget.h"
  17
  18 extern "C" {
  19
  20 typedef enum kmp_interop_type_t {
  21   kmp_interop_type_unknown = -1,
  22   kmp_interop_type_platform,
  23   kmp_interop_type_device,
  24   kmp_interop_type_tasksync,
  25 } kmp_interop_type_t;
  26
  27 /// The interop value type, aka. the interop object.
  28 typedef struct omp_interop_val_t {
  29   /// Device and interop-type are determined at construction time and fix.
  30   omp_interop_val_t(intptr_t device_id, kmp_interop_type_t interop_type)
  31       : interop_type(interop_type), device_id(device_id) {}
  32   const char *err_str = nullptr;
  33   __tgt_async_info *async_info = nullptr;
  34   __tgt_device_info device_info;
  35   const kmp_interop_type_t interop_type;
  36   const intptr_t device_id;
  37   const omp_foreign_runtime_ids_t vendor_id = cuda;
  38   const intptr_t backend_type_id = omp_interop_backend_type_cuda_1;
  39 } omp_interop_val_t;
  40
  41 } // extern "C"
  42
  43 #endif // OMPTARGET_OPENMP_INTEROP_API_H