129 lines
4.3 KiB
Plaintext
129 lines
4.3 KiB
Plaintext
#ifndef _GPURFPC_H_
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#define _GPURFPC_H_
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#include "BaseConstVariable.h"
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#include "GPUTool.cuh"
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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 RFPCPIDIVLIGHT -4*PI/(LIGHTSPEED/1e9)
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#define GPU_SHARE_MEMORY 5888
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#define GPU_SHARE_STEP 23
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extern "C" struct CUDASigmaParam {
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double p1;
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double p2;
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double p3;
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double p4;
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double p5;
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double p6;
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};
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extern __device__ double GPU_getSigma0dB(CUDASigmaParam param, double theta);
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extern __device__ CUDAVectorEllipsoidal GPU_SatelliteAntDirectNormal(
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double RstX, double RstY, double RstZ,
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double antXaxisX, double antXaxisY, double antXaxisZ,
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double antYaxisX, double antYaxisY, double antYaxisZ,
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double antZaxisX, double antZaxisY, double antZaxisZ,
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double antDirectX, double antDirectY, double antDirectZ
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);
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extern __device__ double GPU_BillerInterpAntPattern(double* antpattern,
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double starttheta, double startphi, double dtheta, double dphi,
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long thetapoints, long phipoints,
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double searththeta, double searchphi);
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extern __global__ void CUDA_AntPatternInterpGain(double* anttheta, double* antphi, double* gain,
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double* antpattern, double starttheta, double startphi, double dtheta, double dphi, int thetapoints, int phipoints, long len);
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extern __global__ void CUDA_InterpSigma(
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long* demcls, double* sigmaAmp, double* localanglearr, long len,
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CUDASigmaParam* sigma0Paramslist, long sigmaparamslistlen);
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extern __global__ void CUDA_BillerInterpAntPattern(double* antpattern,
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double starttheta, double startphi, double dtheta, double dphi,
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long thetapoints, long phipoints,
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double* searththeta, double* searchphi, double* searchantpattern,
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long len);
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extern __global__ void CUDAKernel_RFPC_Computer_R_Gain(
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double antX, double antY, double antZ, // 天线的坐标
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double* targetX, double* targetY, double* targetZ, long len, // 地面坐标
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long* demCls,
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double* demSlopeX, double* demSlopeY, double* demSlopeZ, // 地表坡度矢量
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double antXaxisX, double antXaxisY, double antXaxisZ, // 天线坐标系的X轴
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double antYaxisX, double antYaxisY, double antYaxisZ,// 天线坐标系的Y轴
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double antZaxisX, double antZaxisY, double antZaxisZ,// 天线坐标系的Z轴
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double antDirectX, double antDirectY, double antDirectZ,// 天线的指向
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double Pt,// 发射能量
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double refPhaseRange,
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double* TransAntpattern, double Transtarttheta, double Transstartphi, double Transdtheta, double Transdphi, int Transthetapoints, int Transphipoints, // 发射天线方向图
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double* ReceiveAntpattern, double Receivestarttheta, double Receivestartphi, double Receivedtheta, double Receivedphi, int Receivethetapoints, int Receivephipoints,//接收天线方向图
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double NearR, double FarR, // 距离范围
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CUDASigmaParam* sigma0Paramslist, long sigmaparamslistlen,// 插值图
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float* outR, // 输出距离
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float* outAmp
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);
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extern __global__ void CUDAKernel_PRF_GeneratorEcho(float* Rarr, float* ampArr,
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long pixelcount,
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float f0, float dfreq, long freqnum,
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float* echo_real, float* echo_imag, long prfid);
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extern "C" void CUDA_RFPC_MainBlock(
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double* antX, double* antY, double* antZ, // 天线的坐标
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double* antXaxisX, double* antXaxisY, double* antXaxisZ, // 天线坐标系的X轴
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double* antYaxisX, double* antYaxisY, double* antYaxisZ,// 天线坐标系的Y轴
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double* antZaxisX, double* antZaxisY, double* antZaxisZ,// 天线坐标系的Z轴
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double* antDirectX, double* antDirectY, double* antDirectZ,// 天线的指向
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long startpid, long PRFCount, // 脉冲数
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float f0, float dfreq, long freqnum,// 频率数
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double* targetX, double* targetY, double* targetZ, long TargetPixelNumber, // 地面坐标
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long* demCls, // 地表类别
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double* demSlopeX, double* demSlopeY, double* demSlopeZ, // 地表坡度矢量
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double Pt,// 发射能量
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double refPhaseRange,
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double* TransAntpattern, double Transtarttheta, double Transstartphi, double Transdtheta, double Transdphi, int Transthetapoints, int Transphipoints, // 发射天线方向图
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double* ReceiveAntpattern, double Receivestarttheta, double Receivestartphi, double Receivedtheta, double Receivedphi, int Receivethetapoints, int Receivephipoints,//接收天线方向图
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double NearR, double FarR, // 距离范围
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CUDASigmaParam* sigma0Paramslist, long sigmaparamslistlen,// 插值图
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float* out_echoReal, float* out_echoImag,// 输出回波
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float* temp_R, float* temp_amp
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//,double* temp_phi ,double* temp_real, double* tmep_imag// 临时变量
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);
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#endif
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