1 /* Minimal declarations for CUDA support. Testing purposes only. */
2
3 #include <stddef.h>
4
5 // Make this file work with nvcc, for testing compatibility.
6
7 #ifndef __NVCC__
8 #define __constant__ __attribute__((constant))
9 #define __device__ __attribute__((device))
10 #define __global__ __attribute__((global))
11 #define __host__ __attribute__((host))
12 #define __shared__ __attribute__((shared))
13 #define __launch_bounds__(...) __attribute__((launch_bounds(__VA_ARGS__)))
14
15 struct dim3 {
16 unsigned x, y, z;
xdim317 __host__ __device__ dim3(unsigned x, unsigned y = 1, unsigned z = 1) : x(x), y(y), z(z) {}
18 };
19
20 typedef struct cudaStream *cudaStream_t;
21 typedef enum cudaError {} cudaError_t;
22
23 extern "C" int cudaConfigureCall(dim3 gridSize, dim3 blockSize,
24 size_t sharedSize = 0,
25 cudaStream_t stream = 0);
26 extern "C" int __cudaPushCallConfiguration(dim3 gridSize, dim3 blockSize,
27 size_t sharedSize = 0,
28 cudaStream_t stream = 0);
29 extern "C" cudaError_t cudaLaunchKernel(const void *func, dim3 gridDim,
30 dim3 blockDim, void **args,
31 size_t sharedMem, cudaStream_t stream);
32
33 // Host- and device-side placement new overloads.
new(__SIZE_TYPE__,void * p)34 void *operator new(__SIZE_TYPE__, void *p) { return p; }
35 void *operator new[](__SIZE_TYPE__, void *p) { return p; }
new(__SIZE_TYPE__,void * p)36 __device__ void *operator new(__SIZE_TYPE__, void *p) { return p; }
37 __device__ void *operator new[](__SIZE_TYPE__, void *p) { return p; }
38
39 #endif // !__NVCC__
40