Clang Project

clang_source_code/test/CodeGenCUDA/Inputs/cuda.h
1/* Minimal declarations for CUDA support.  Testing purposes only. */
2
3#include <stddef.h>
4
5#define __constant__ __attribute__((constant))
6#define __device__ __attribute__((device))
7#define __global__ __attribute__((global))
8#define __host__ __attribute__((host))
9#define __shared__ __attribute__((shared))
10#define __launch_bounds__(...) __attribute__((launch_bounds(__VA_ARGS__)))
11
12struct dim3 {
13  unsigned x, y, z;
14  __host__ __device__ dim3(unsigned x, unsigned y = 1, unsigned z = 1) : x(x), y(y), z(z) {}
15};
16
17typedef struct cudaStream *cudaStream_t;
18typedef enum cudaError {} cudaError_t;
19#ifdef __HIP__
20int hipConfigureCall(dim3 gridSize, dim3 blockSize, size_t sharedSize = 0,
21                     cudaStream_t stream = 0);
22#else
23extern "C" int cudaConfigureCall(dim3 gridSize, dim3 blockSize,
24                                 size_t sharedSize = 0,
25                                 cudaStream_t stream = 0);
26extern "C" int __cudaPushCallConfiguration(dim3 gridSize, dim3 blockSize,
27                                           size_t sharedSize = 0,
28                                           cudaStream_t stream = 0);
29extern "C" cudaError_t cudaLaunchKernel(const void *func, dim3 gridDim,
30                                        dim3 blockDim, void **args,
31                                        size_t sharedMem, cudaStream_t stream);
32#endif
33
34extern "C" __device__ int printf(const char*, ...);
35