Viewing file:  OffloadWrapper.h (2.75 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
//===- OffloadWrapper.h --r-------------------------------------*- 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 LLVM_FRONTEND_OFFLOADING_OFFLOADWRAPPER_H
#define LLVM_FRONTEND_OFFLOADING_OFFLOADWRAPPER_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/IR/Module.h"
namespace llvm {
namespace offloading {
using EntryArrayTy = std::pair<GlobalVariable *, GlobalVariable *>;
/// Wraps the input device images into the module \p M as global symbols and
/// registers the images with the OpenMP Offloading runtime libomptarget.
/// \param EntryArray Optional pair pointing to the `__start` and `__stop`
/// symbols holding the `__tgt_offload_entry` array.
/// \param Suffix An optional suffix appended to the emitted symbols.
/// \param Relocatable Indicate if we need to change the offloading section to
/// create a relocatable object.
llvm::Error wrapOpenMPBinaries(llvm::Module &M,
llvm::ArrayRef<llvm::ArrayRef<char>> Images,
EntryArrayTy EntryArray,
llvm::StringRef Suffix = "",
bool Relocatable = false);
/// Wraps the input fatbinary image into the module \p M as global symbols and
/// registers the images with the CUDA runtime.
/// \param EntryArray Optional pair pointing to the `__start` and `__stop`
/// symbols holding the `__tgt_offload_entry` array.
/// \param Suffix An optional suffix appended to the emitted symbols.
/// \param EmitSurfacesAndTextures Whether to emit surface and textures
/// registration code. It defaults to false.
llvm::Error wrapCudaBinary(llvm::Module &M, llvm::ArrayRef<char> Images,
EntryArrayTy EntryArray, llvm::StringRef Suffix = "",
bool EmitSurfacesAndTextures = true);
/// Wraps the input bundled image into the module \p M as global symbols and
/// registers the images with the HIP runtime.
/// \param EntryArray Optional pair pointing to the `__start` and `__stop`
/// symbols holding the `__tgt_offload_entry` array.
/// \param Suffix An optional suffix appended to the emitted symbols.
/// \param EmitSurfacesAndTextures Whether to emit surface and textures
/// registration code. It defaults to false.
llvm::Error wrapHIPBinary(llvm::Module &M, llvm::ArrayRef<char> Images,
EntryArrayTy EntryArray, llvm::StringRef Suffix = "",
bool EmitSurfacesAndTextures = true);
} // namespace offloading
} // namespace llvm
#endif // LLVM_FRONTEND_OFFLOADING_OFFLOADWRAPPER_H
|