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//===-- lib/cuda/registration.cpp -------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#include "flang/Runtime/CUDA/registration.h"
#include "flang-rt/runtime/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
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