| 1 | /* Minimal declarations for CUDA support. Testing purposes only. */ |
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| 2 | |
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| 3 | #include <stddef.h> |
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| 4 | |
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| 5 | // Make this file work with nvcc, for testing compatibility. |
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| 6 | |
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| 7 | #ifndef __NVCC__ |
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| 8 | #define __constant__ __attribute__((constant)) |
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| 9 | #define __device__ __attribute__((device)) |
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| 10 | #define __global__ __attribute__((global)) |
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| 11 | #define __host__ __attribute__((host)) |
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| 12 | #define __shared__ __attribute__((shared)) |
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| 13 | #define __launch_bounds__(...) __attribute__((launch_bounds(__VA_ARGS__))) |
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| 14 | |
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| 15 | struct dim3 { |
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| 16 | unsigned x, y, z; |
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| 17 | __host__ __device__ dim3(unsigned x, unsigned y = 1, unsigned z = 1) : x(x), y(y), z(z) {} |
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| 18 | }; |
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| 19 | |
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| 20 | typedef struct cudaStream *cudaStream_t; |
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| 21 | typedef enum cudaError {} cudaError_t; |
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| 22 | |
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| 23 | extern "C" int cudaConfigureCall(dim3 gridSize, dim3 blockSize, |
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| 24 | size_t sharedSize = 0, |
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| 25 | cudaStream_t stream = 0); |
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| 26 | extern "C" int __cudaPushCallConfiguration(dim3 gridSize, dim3 blockSize, |
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| 27 | size_t sharedSize = 0, |
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| 28 | cudaStream_t stream = 0); |
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| 29 | extern "C" cudaError_t cudaLaunchKernel(const void *func, dim3 gridDim, |
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| 30 | dim3 blockDim, void **args, |
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| 31 | size_t sharedMem, cudaStream_t stream); |
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| 32 | |
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| 33 | // Host- and device-side placement new overloads. |
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| 34 | void *operator new(__SIZE_TYPE__, void *p) { return p; } |
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| 35 | void *operator new[](__SIZE_TYPE__, void *p) { return p; } |
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| 36 | __device__ void *operator new(__SIZE_TYPE__, void *p) { return p; } |
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| 37 | __device__ void *operator new[](__SIZE_TYPE__, void *p) { return p; } |
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| 38 | |
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| 39 | #endif // !__NVCC__ |
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| 40 | |
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