diff options
Diffstat (limited to 'cuda/3d/par3d_fp.cu')
| -rw-r--r-- | cuda/3d/par3d_fp.cu | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/cuda/3d/par3d_fp.cu b/cuda/3d/par3d_fp.cu index 515b1ba..0a4a5cc 100644 --- a/cuda/3d/par3d_fp.cu +++ b/cuda/3d/par3d_fp.cu @@ -28,11 +28,6 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. #include "astra/cuda/3d/util3d.h" #include "astra/cuda/3d/dims3d.h" -#ifdef STANDALONE -#include "testutil.h" -#endif - - #include <cstdio> #include <cassert> #include <iostream> @@ -751,166 +746,3 @@ bool Par3DFP_SumSqW(cudaPitchedPtr D_volumeData, } - -#ifdef STANDALONE - -using namespace astraCUDA3d; - -int main() -{ - cudaSetDevice(1); - - - SDimensions3D dims; - dims.iVolX = 500; - dims.iVolY = 500; - dims.iVolZ = 81; - dims.iProjAngles = 241; - dims.iProjU = 600; - dims.iProjV = 100; - dims.iRaysPerDet = 1; - - SPar3DProjection base; - base.fRayX = 1.0f; - base.fRayY = 0.0f; - base.fRayZ = 0.1f; - - base.fDetSX = 0.0f; - base.fDetSY = -300.0f; - base.fDetSZ = -50.0f; - - base.fDetUX = 0.0f; - base.fDetUY = 1.0f; - base.fDetUZ = 0.0f; - - base.fDetVX = 0.0f; - base.fDetVY = 0.0f; - base.fDetVZ = 1.0f; - - SPar3DProjection angle[dims.iProjAngles]; - - cudaPitchedPtr volData; // pitch, ptr, xsize, ysize - - volData = allocateVolumeData(dims); - - cudaPitchedPtr projData; // pitch, ptr, xsize, ysize - - projData = allocateProjectionData(dims); - - unsigned int ix = 500,iy = 500; - - float* buf = new float[dims.iProjU*dims.iProjV]; - - float* slice = new float[dims.iVolX*dims.iVolY]; - for (int i = 0; i < dims.iVolX*dims.iVolY; ++i) - slice[i] = 1.0f; - - for (unsigned int a = 0; a < 241; a += dims.iProjAngles) { - - zeroProjectionData(projData, dims); - - for (int y = 0; y < iy; y += dims.iVolY) { - for (int x = 0; x < ix; x += dims.iVolX) { - - timeval st; - tic(st); - - for (int z = 0; z < dims.iVolZ; ++z) { -// char sfn[256]; -// sprintf(sfn, "/home/wpalenst/projects/cone_simulation/phantom_4096/mouse_fem_phantom_%04d.png", 30+z); -// float* slice = loadSubImage(sfn, x, y, dims.iVolX, dims.iVolY); - - cudaPitchedPtr ptr; - ptr.ptr = slice; - ptr.pitch = dims.iVolX*sizeof(float); - ptr.xsize = dims.iVolX*sizeof(float); - ptr.ysize = dims.iVolY; - cudaExtent extentS; - extentS.width = dims.iVolX*sizeof(float); - extentS.height = dims.iVolY; - extentS.depth = 1; - - cudaPos sp = { 0, 0, 0 }; - cudaPos dp = { 0, 0, z }; - cudaMemcpy3DParms p; - p.srcArray = 0; - p.srcPos = sp; - p.srcPtr = ptr; - p.dstArray = 0; - p.dstPos = dp; - p.dstPtr = volData; - p.extent = extentS; - p.kind = cudaMemcpyHostToDevice; - cudaError err = cudaMemcpy3D(&p); - assert(!err); -// delete[] slice; - } - - printf("Load: %f\n", toc(st)); - -#if 0 - - cudaPos zp = { 0, 0, 0 }; - - cudaPitchedPtr t; - t.ptr = new float[1024*1024]; - t.pitch = 1024*4; - t.xsize = 1024*4; - t.ysize = 1024; - - cudaMemcpy3DParms p; - p.srcArray = 0; - p.srcPos = zp; - p.srcPtr = volData; - p.extent = extentS; - p.dstArray = 0; - p.dstPtr = t; - p.dstPos = zp; - p.kind = cudaMemcpyDeviceToHost; - cudaError err = cudaMemcpy3D(&p); - assert(!err); - - char fn[32]; - sprintf(fn, "t%d%d.png", x / dims.iVolX, y / dims.iVolY); - saveImage(fn, 1024, 1024, (float*)t.ptr); - saveImage("s.png", 4096, 4096, slice); - delete[] (float*)t.ptr; -#endif - - -#define ROTATE0(name,i,alpha) do { angle[i].f##name##X = base.f##name##X * cos(alpha) - base.f##name##Y * sin(alpha); angle[i].f##name##Y = base.f##name##X * sin(alpha) + base.f##name##Y * cos(alpha); angle[i].f##name##Z = base.f##name##Z; } while(0) -#define SHIFT(name,i,x,y) do { angle[i].f##name##X += x; angle[i].f##name##Y += y; } while(0) - for (int i = 0; i < dims.iProjAngles; ++i) { - ROTATE0(Ray, i, (a+i)*.8*M_PI/180); - ROTATE0(DetS, i, (a+i)*.8*M_PI/180); - ROTATE0(DetU, i, (a+i)*.8*M_PI/180); - ROTATE0(DetV, i, (a+i)*.8*M_PI/180); - - -// SHIFT(Src, i, (-x+1536), (-y+1536)); -// SHIFT(DetS, i, (-x+1536), (-y+1536)); - } -#undef ROTATE0 -#undef SHIFT - tic(st); - - astraCUDA3d::Par3DFP(volData, projData, dims, angle, 1.0f); - - printf("FP: %f\n", toc(st)); - - } - } - for (unsigned int aa = 0; aa < dims.iProjAngles; ++aa) { - for (unsigned int v = 0; v < dims.iProjV; ++v) - cudaMemcpy(buf+v*dims.iProjU, ((float*)projData.ptr)+(v*dims.iProjAngles+aa)*(projData.pitch/sizeof(float)), dims.iProjU*sizeof(float), cudaMemcpyDeviceToHost); - - char fname[32]; - sprintf(fname, "proj%03d.png", a+aa); - saveImage(fname, dims.iProjV, dims.iProjU, buf, 0.0f, 1000.0f); - } - } - - delete[] buf; - -} -#endif |