Commit 460eda96 authored by Andrey Filippov's avatar Andrey Filippov
Browse files

moved LPF to 4-image generation to match correlations and textures

parent 06b62a05

src/TileProcessor.cuh

+67 −41
Original line number Diff line number Diff line
@@ -106,6 +106,8 @@ 
#define DBG_TILE_Y     111 // 66



#define DBG_TILE    (DBG_TILE_Y * 324 + DBG_TILE_X)

#undef DBG_MARK_DBG_TILE 1



//56494

// struct tp_task

//#define TASK_SIZE      12
@@ -879,6 +881,18 @@ extern "C" __global__ void textures_accumulate( 
		size_t            texture_stride,     // in floats (now 256*4 = 1024)

		float           * gpu_texture_tiles); // (number of colors +1 + ?)*16*16 rgba texture tiles



extern "C"

__global__ void imclt_rbg(

		float           * gpu_clt,            // [TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]

		float           * gpu_rbg,            // WIDTH, 3 * HEIGHT

		int               apply_lpf,

		int               mono,               // defines lpf filter

		int               color,              // defines location of clt data

		int               v_offset,

		int               h_offset,

		const size_t      dstride);            // in floats (pixels)

//===========================



extern "C"

__global__ void correlate2D(

		float          ** gpu_clt,            // [NUM_CAMS] ->[TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]
@@ -2274,16 +2288,12 @@ __global__ void textures_accumulate( 
} // textures_accumulate()

















extern "C"

__global__ void imclt_rbg(

		float           * gpu_clt,            // [TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]

		float           * gpu_rbg,            // WIDTH, 3 * HEIGHT

		int               apply_lpf,

		int               mono,

		int               color,

		int               v_offset,

		int               h_offset,
@@ -2334,13 +2344,27 @@ __global__ void imclt_rbg( 


    clt_tile += column + thr3; // first 2 rows

    gpu_tile += column;  // first 2 rows

    if (apply_lpf) {

    	// lpf - covers 2 rows, as there there are 16 threads

		float *lpf0 = lpf_data[mono? 3 :color] + threadIdx.x; // lpf_data[3] - mono

#pragma unroll

		for (int q = 0; q < 4; q++){

			float *lpf = lpf0;

			for (int i = 0; i < DTT_SIZE/2; i++){

				*clt_tile= *gpu_tile * (*lpf);

				clt_tile += (2 * DTT_SIZE1);

				gpu_tile += (2 * DTT_SIZE);

				lpf +=      (2 * DTT_SIZE);

			}

		}

    } else {

#pragma unroll

    	for (int i = 0; i < DTT_SIZE2; i++){

    		*clt_tile= *gpu_tile;

    		clt_tile += (2 * DTT_SIZE1);

    		gpu_tile += (2 * DTT_SIZE);

    	}



    }

	float * mclt_top = ((float*) mclt_tiles) +  tile_in_block * (DTT_SIZE2 * DTT_SIZE21) + column;

	float * rbg_top = color_plane + (tileY * DTT_SIZE)* dstride + (tileX * DTT_SIZE) + column;

	float * mclt_tile = mclt_top;
@@ -2387,6 +2411,7 @@ __global__ void imclt_rbg( 
    		mclt_tile += DTT_SIZE21;

    		rbg_p +=     dstride; // DTT_SIZE2; // FIXME

    	}

#ifdef DBG_MARK_DBG_TILE

    } else if ((tileX == DBG_TILE_X)  && (tileY == DBG_TILE_Y)){

#pragma unroll

    	for (int i = 0; i < DTT_SIZE2; i++){
@@ -2394,6 +2419,7 @@ __global__ void imclt_rbg( 
    		mclt_tile += DTT_SIZE21;

    		rbg_p +=     dstride; // DTT_SIZE2; // FIXME

    	}

#endif

    } else {

#pragma unroll

    	for (int i = 0; i < DTT_SIZE2; i++){

src/test_tp.cu

+6 −4
Original line number Diff line number Diff line
@@ -651,7 +651,9 @@ int main(int argc, char **argv) 
    					imclt_rbg<<<grid_imclt,threads_imclt>>>(

    							gpu_clt_h[ncam],         // float           * gpu_clt,            // [TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]

								gpu_corr_images_h[ncam], // float           * gpu_rbg,            // WIDTH, 3 * HEIGHT

								color, // int               color,

								1,                       // int               apply_lpf,

								0,                       // int               mono,               // defines lpf filter

								color,                   // int               color,              // defines location of clt data

								v_offs,                  // int               v_offset,

								h_offs,                  // int               h_offset,

								dstride_rslt/sizeof(float));            //const size_t      dstride);            // in floats (pixels)