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RasterProcessTool
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tongbuxiugai

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陈增辉 2025-03-23 18:49:27 +08:00
parent cb9012e750
commit 96eb60bbec
1 changed files with 32 additions and 43 deletions
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25
Toolbox/SimulationSARTool/SimulationSAR/GPURFPC.cu
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@ -510,23 +510,10 @@ __global__ void CUDA_Kernel_RFPC(
cuComplex echo = make_cuComplex(0, 0);
for (long startid = 0; startid < demLen; startid = startid + SHAREMEMORY_DEM_STEP)
{
__syncthreads(); // 确定所有待处理数据都已经进入程序中
for (long i = 0; i < 3; i++) {
long ttid = startid + threadid + i * blockDim.x;
long stid = threadid + i * blockDim.x;
if ((stid < SHAREMEMORY_DEM_STEP) && (ttid < demLen)) {
Ts[stid] = goallist[ttid];
}
}
__syncthreads(); // 确定所有待处理数据都已经进入程序中
for (long tid = 0; tid < SHAREMEMORY_DEM_STEP; tid++)
{
if ((tid + startid) < demLen)
{
GoalState p = Ts[tid];
for (long tid = 0;tid < demLen;tid++) {
GoalState p = goallist[tid];
Tx = p.Tx;
Ty = p.Ty;
Tz = p.Tz;
@ -536,7 +523,7 @@ __global__ void CUDA_Kernel_RFPC(
Tz = antPos.Pz - Tz;
R = sqrt(Tx * Tx + Ty * Ty + Tz * Tz);
bool isNearFar = (R < NearR || R > FarR);
bool isNearFar = (R < NearR || R > FarR) && ((abs(p.TsX) > 1000) || (abs(p.TsY) > 1000) || (abs(p.TsZ) > 1000));
incAngle = sqrt(p.TsX * p.TsX + p.TsY * p.TsY + p.TsZ * p.TsZ);
@ -552,7 +539,9 @@ __global__ void CUDA_Kernel_RFPC(
echo_imag = incAngle * sin(R) * isNearFar;
echo.x = echo.x + echo_real;
echo.y = echo.y + echo_imag;
}
if (idx == 0 && tid % (10 * SHAREMEMORY_DEM_STEP) == 0) {
printf("Idx:%d , TsID: %d, TSCOUNT: %d \n", idx, tid, demLen);
}
}