82 lines
2.9 KiB
Plaintext
82 lines
2.9 KiB
Plaintext
#ifndef _GPUTOOL_H_
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#define _GPUTOOL_H_
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#ifdef __CUDANVCC___
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#include "BaseConstVariable.h"
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#include <cuda_runtime.h>
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#include <device_launch_parameters.h>
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#include <cublas_v2.h>
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#include <cuComplex.h>
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#define __CUDADEBUG__
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#define CUDAMEMORY Memory1MB*100
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#define LAMP_CUDA_PI 3.141592653589793238462643383279
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// 默认显存分布
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enum LAMPGPUDATETYPE {
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LAMP_LONG,
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LAMP_FLOAT,
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LAMP_COMPLEXFLOAT
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};
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extern "C" struct CUDAVector {
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float x;
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float y;
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float z;
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};
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extern "C" struct CUDAVectorEllipsoidal {
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float theta;
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float phi;
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float pho;
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};
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// 定义设备函数
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extern __device__ cuComplex cuCexpf(cuComplex x);
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extern __device__ CUDAVector GPU_VectorAB(CUDAVector A, CUDAVector B);
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extern __device__ float GPU_VectorNorm2(CUDAVector A);
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extern __device__ float GPU_dotVector(CUDAVector A, CUDAVector B);
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extern __device__ float GPU_CosAngle_VectorA_VectorB(CUDAVector A, CUDAVector B);
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// 定义全局函数
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extern __global__ void CUDA_DistanceAB(float* Ax, float* Ay, float* Az, float* Bx, float* By, float* Bz, float* R, long len);
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extern __global__ void CUDA_B_DistanceA(float* Ax, float* Ay, float* Az, float Bx, float By, float Bz, float* R, long len);
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extern __global__ void CUDA_make_VectorA_B(float sX, float sY, float sZ, float* tX, float* tY, float* tZ, float* RstX, float* RstY, float* RstZ, long len);
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extern __global__ void CUDA_Norm_Vector(float* Vx, float* Vy, float* Vz, float* R, long len);
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extern __global__ void CUDA_cosAngle_VA_AB(float* Ax, float* Ay, float* Az, float* Bx, float* By, float* Bz, float* anglecos, long len);
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extern __global__ void CUDA_GridPoint_Linear_Interp1(float* v, float* q, float* qv, long xlen, long qlen);
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// 误差处理函数
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extern "C" void checkCudaError(cudaError_t err, const char* msg);
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// GPU 内存函数
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extern "C" void* mallocCUDAHost( long memsize); // 主机内存声明
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extern "C" void FreeCUDAHost(void* ptr);
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extern "C" void* mallocCUDADevice( long memsize); // GPU内存声明
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extern "C" void FreeCUDADevice(void* ptr);
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extern "C" void HostToDevice(void* hostptr, void* deviceptr, long memsize);//GPU 内存数据转移 设备 -> GPU
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extern "C" void DeviceToHost(void* hostptr, void* deviceptr, long memsize);//GPU 内存数据转移 GPU -> 设备
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// 矢量基础运算函数
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extern "C" void CUDAdistanceAB(float* Ax, float* Ay, float* Az, float* Bx, float* By, float* Bz, float* R, long member);
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extern "C" void CUDABdistanceAs(float* Ax, float* Ay, float* Az, float Bx, float By, float Bz, float* R, long member);
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extern "C" void CUDAmake_VectorA_B(float sX, float sY, float sZ, float* tX, float* tY, float* tZ, float* RstX, float* RstY, float* RstZ, long member);
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extern "C" void CUDANorm_Vector(float* Vx, float* Vy, float* Vz, float* R, long member);
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extern "C" void CUDAcosAngle_VA_AB(float* Ax, float* Ay, float* Az, float* Bx, float* By, float* Bz, float* anglecos, long len);
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// 常见插值算法
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extern "C" void CUDAGridPointLinearInterp1(float* v, float* q, float* qv,long xlen, long qlen);
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#endif
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#endif
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