48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
//===-- runtime/CUDA/registration.cpp -------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "flang/Runtime/CUDA/registration.h"
|
|
#include "../terminator.h"
|
|
#include "flang/Runtime/CUDA/common.h"
|
|
|
|
#include "cuda_runtime.h"
|
|
|
|
namespace Fortran::runtime::cuda {
|
|
|
|
extern "C" {
|
|
|
|
extern void **__cudaRegisterFatBinary(void *);
|
|
extern void __cudaRegisterFatBinaryEnd(void *);
|
|
extern void __cudaRegisterFunction(void **fatCubinHandle, const char *hostFun,
|
|
char *deviceFun, const char *deviceName, int thread_limit, uint3 *tid,
|
|
uint3 *bid, dim3 *bDim, dim3 *gDim, int *wSize);
|
|
extern void __cudaRegisterVar(void **fatCubinHandle, char *hostVar,
|
|
const char *deviceAddress, const char *deviceName, int ext, size_t size,
|
|
int constant, int global);
|
|
|
|
void *RTDECL(CUFRegisterModule)(void *data) {
|
|
void **fatHandle{__cudaRegisterFatBinary(data)};
|
|
__cudaRegisterFatBinaryEnd(fatHandle);
|
|
return fatHandle;
|
|
}
|
|
|
|
void RTDEF(CUFRegisterFunction)(
|
|
void **module, const char *fctSym, char *fctName) {
|
|
__cudaRegisterFunction(module, fctSym, fctName, fctName, -1, (uint3 *)0,
|
|
(uint3 *)0, (dim3 *)0, (dim3 *)0, (int *)0);
|
|
}
|
|
|
|
void RTDEF(CUFRegisterVariable)(
|
|
void **module, char *varSym, const char *varName, int64_t size) {
|
|
__cudaRegisterVar(module, varSym, varName, varName, 0, size, 0, 0);
|
|
}
|
|
|
|
} // extern "C"
|
|
|
|
} // namespace Fortran::runtime::cuda
|