Files
clang-p2996/offload/include/OpenMP/InteropAPI.h
Johannes Doerfert 330d8983d2 [Offload] Move /openmp/libomptarget to /offload (#75125)
In a nutshell, this moves our libomptarget code to populate the offload
subproject.

With this commit, users need to enable the new LLVM/Offload subproject
as a runtime in their cmake configuration.
No further changes are expected for downstream code.

Tests and other components still depend on OpenMP and have also not been
renamed. The results below are for a build in which OpenMP and Offload
are enabled runtimes. In addition to the pure `git mv`, we needed to
adjust some CMake files. Nothing is intended to change semantics.

```
ninja check-offload
```
Works with the X86 and AMDGPU offload tests

```
ninja check-openmp
```
Still works but doesn't build offload tests anymore.

```
ls install/lib
```
Shows all expected libraries, incl.
- `libomptarget.devicertl.a`
- `libomptarget-nvptx-sm_90.bc`
- `libomptarget.rtl.amdgpu.so` -> `libomptarget.rtl.amdgpu.so.18git`
- `libomptarget.so` -> `libomptarget.so.18git`

Fixes: https://github.com/llvm/llvm-project/issues/75124

---------

Co-authored-by: Saiyedul Islam <Saiyedul.Islam@amd.com>
2024-04-22 09:51:33 -07:00

44 lines
1.4 KiB
C

//===-- OpenMP/InteropAPI.h - OpenMP interoperability types and API - C++ -===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
//===----------------------------------------------------------------------===//
#ifndef OMPTARGET_OPENMP_INTEROP_API_H
#define OMPTARGET_OPENMP_INTEROP_API_H
#include "omp.h"
#include "omptarget.h"
extern "C" {
typedef enum kmp_interop_type_t {
kmp_interop_type_unknown = -1,
kmp_interop_type_platform,
kmp_interop_type_device,
kmp_interop_type_tasksync,
} kmp_interop_type_t;
/// The interop value type, aka. the interop object.
typedef struct omp_interop_val_t {
/// Device and interop-type are determined at construction time and fix.
omp_interop_val_t(intptr_t device_id, kmp_interop_type_t interop_type)
: interop_type(interop_type), device_id(device_id) {}
const char *err_str = nullptr;
__tgt_async_info *async_info = nullptr;
__tgt_device_info device_info;
const kmp_interop_type_t interop_type;
const intptr_t device_id;
const omp_foreign_runtime_ids_t vendor_id = cuda;
const intptr_t backend_type_id = omp_interop_backend_type_cuda_1;
} omp_interop_val_t;
} // extern "C"
#endif // OMPTARGET_OPENMP_INTEROP_API_H