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Commit 0bb31239 authored by Andrey Filippov's avatar Andrey Filippov
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4 images with CDP

parent 095bd8c2
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Showing with 154 additions and 315 deletions
src/main/java/com/elphel/imagej/gpu/GPUTileProcessor.java
View file @ 0bb31239
......@@ -107,6 +107,7 @@ public class GPUTileProcessor {
static String GPU_RBGA_NAME = "generate_RBGA"; // name in C code
static String GPU_ROT_DERIV = "calc_rot_deriv"; // calculate rotation matrices and derivatives
static String SET_TILES_OFFSETS = "get_tiles_offsets"; // calculate pixel offsets and disparity distortions
static String GPU_IMCLT_ALL_NAME = "imclt_rbg_all";
// pass some defines to gpu source code with #ifdef JCUDA
......@@ -168,6 +169,8 @@ public class GPUTileProcessor {
private CUfunction GPU_RBGA_kernel = null;
private CUfunction GPU_ROT_DERIV_kernel = null;
private CUfunction SET_TILES_OFFSETS_kernel = null;
private CUfunction GPU_IMCLT_ALL_kernel = null;
// CPU arrays of pointers to GPU memory
// These arrays may go to methods, they are here just to be able to free GPU memory if needed
......@@ -186,6 +189,7 @@ public class GPUTileProcessor {
private CUdeviceptr gpu_corrs = new CUdeviceptr(); // allocate tilesX * tilesY * NUM_PAIRS * CORR_SIZE * Sizeof.POINTER
private CUdeviceptr gpu_textures = new CUdeviceptr(); // allocate tilesX * tilesY * ? * 256 * Sizeof.POINTER
private CUdeviceptr gpu_clt = new CUdeviceptr();
private CUdeviceptr gpu_4_images = new CUdeviceptr();
private CUdeviceptr gpu_corr_indices = new CUdeviceptr(); // allocate tilesX * tilesY * 6 * Sizeof.POINTER
private CUdeviceptr gpu_texture_indices = new CUdeviceptr(); // allocate tilesX * tilesY * 6 * Sizeof.POINTER
private CUdeviceptr gpu_port_offsets = new CUdeviceptr(); // allocate Quad * 2 * Sizeof.POINTER
......@@ -466,7 +470,8 @@ public class GPUTileProcessor {
GPU_TEXTURES_NAME,
GPU_RBGA_NAME,
GPU_ROT_DERIV,
SET_TILES_OFFSETS
SET_TILES_OFFSETS,
GPU_IMCLT_ALL_NAME
};
CUfunction[] functions = createFunctions(kernelSources,
func_names,
......@@ -479,7 +484,7 @@ public class GPUTileProcessor {
GPU_RBGA_kernel= functions[4];
GPU_ROT_DERIV_kernel = functions[5];
SET_TILES_OFFSETS_kernel = functions[6];
GPU_IMCLT_ALL_kernel = functions[7];
System.out.println("GPU kernel functions initialized");
System.out.println(GPU_CONVERT_CORRECT_TILES_kernel.toString());
......@@ -531,10 +536,13 @@ public class GPUTileProcessor {
cuMemAlloc(gpu_kernel_offsets, NUM_CAMS * Sizeof.POINTER);
cuMemAlloc(gpu_bayer, NUM_CAMS * Sizeof.POINTER);
cuMemAlloc(gpu_clt, NUM_CAMS * Sizeof.POINTER);
cuMemAlloc(gpu_4_images, NUM_CAMS * Sizeof.POINTER);
long [] gpu_kernels_l = new long [NUM_CAMS];
long [] gpu_kernel_offsets_l = new long [NUM_CAMS];
long [] gpu_bayer_l = new long [NUM_CAMS];
long [] gpu_clt_l = new long [NUM_CAMS];
long [] gpu_4_images_l = new long [NUM_CAMS];
for (int ncam = 0; ncam < NUM_CAMS; ncam++) gpu_kernels_l[ncam] = getPointerAddress(gpu_kernels_h[ncam]);
cuMemcpyHtoD(gpu_kernels, Pointer.to(gpu_kernels_l), NUM_CAMS * Sizeof.POINTER);
......@@ -548,6 +556,9 @@ public class GPUTileProcessor {
for (int ncam = 0; ncam < NUM_CAMS; ncam++) gpu_clt_l[ncam] = getPointerAddress(gpu_clt_h[ncam]);
cuMemcpyHtoD(gpu_clt, Pointer.to(gpu_clt_l), NUM_CAMS * Sizeof.POINTER);
for (int ncam = 0; ncam < NUM_CAMS; ncam++) gpu_4_images_l[ncam] = getPointerAddress(gpu_corr_images_h[ncam]);
cuMemcpyHtoD(gpu_4_images, Pointer.to(gpu_4_images_l), NUM_CAMS * Sizeof.POINTER);
// Set GeometryCorrection data
cuMemAlloc(gpu_geometry_correction, GeometryCorrection.arrayLength(NUM_CAMS) * Sizeof.FLOAT);
cuMemAlloc(gpu_rByRDist, RBYRDIST_LEN * Sizeof.FLOAT);
......@@ -1093,9 +1104,12 @@ public class GPUTileProcessor {
Pointer.to(gpu_clt),
Pointer.to(new int[] { mclt_stride }),
Pointer.to(new int[] { num_task_tiles }),
// move lpf to 4-image generator kernel
// Pointer.to(new int[] { 7 }) // lpf_mask ??? (C-code has it 0)
Pointer.to(new int[] { 0 }) // lpf_mask ??? (C-code has it 0)
// move lpf to 4-image generator kernel - DONE
Pointer.to(new int[] { 0 }), // lpf_mask
Pointer.to(new int[] { IMG_WIDTH}), // int woi_width,
Pointer.to(new int[] { IMG_HEIGHT}), // int woi_height,
Pointer.to(new int[] { KERNELS_HOR}), // int kernels_hor,
Pointer.to(new int[] { KERNELS_VERT}) // int kernels_vert);
);
cuCtxSynchronize();
......@@ -1132,10 +1146,12 @@ public class GPUTileProcessor {
Pointer.to(gpu_clt_h[ncam]),
Pointer.to(gpu_corr_images_h[ncam]),
Pointer.to(new int[] { apply_lpf }),
Pointer.to(new int[] { is_mono ? 1 : 0 }),
Pointer.to(new int[] { is_mono ? 1 : NUM_COLORS }), // now - NUM_COLORS
Pointer.to(new int[] { color }),
Pointer.to(new int[] { v_offs }),
Pointer.to(new int[] { h_offs }),
Pointer.to(new int[] { tilesX }),
Pointer.to(new int[] { tilesY }),
Pointer.to(new int[] { imclt_stride }) // lpf_mask
);
cuCtxSynchronize();
......@@ -1152,6 +1168,39 @@ public class GPUTileProcessor {
cuCtxSynchronize();
}
public void execImcltRbgAll(
boolean is_mono
) {
if (GPU_IMCLT_ALL_kernel == null)
{
IJ.showMessage("Error", "No GPU kernel: GPU_IMCLT_ALL_kernel");
return;
}
int apply_lpf = 1;
int tilesX = IMG_WIDTH / DTT_SIZE;
int tilesY = IMG_HEIGHT / DTT_SIZE;
int [] ThreadsFullWarps = {1, 1, 1};
int [] GridFullWarps = {1, 1, 1};
Pointer kernelParameters = Pointer.to(
Pointer.to(gpu_clt), // float ** gpu_clt, // [NUM_CAMS][TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]
Pointer.to(gpu_4_images), // float ** gpu_corr_images, // [NUM_CAMS][WIDTH, 3 * HEIGHT]
Pointer.to(new int[] { apply_lpf }), // int apply_lpf,
Pointer.to(new int[] { is_mono ? 1 : NUM_COLORS }), // int colors,
Pointer.to(new int[] { tilesX }), // int woi_twidth,
Pointer.to(new int[] { tilesY }), // int woi_theight,
Pointer.to(new int[] { imclt_stride }) // const size_t dstride); // in floats (pixels)
);
cuCtxSynchronize();
// Call the kernel function
cuLaunchKernel(GPU_IMCLT_ALL_kernel,
GridFullWarps[0], GridFullWarps[1], GridFullWarps[2], // Grid dimension
ThreadsFullWarps[0], ThreadsFullWarps[1],ThreadsFullWarps[2],// Block dimension
0, null, // Shared memory size and stream (shared - only dynamic, static is in code)
kernelParameters, null); // Kernel- and extra parameters
cuCtxSynchronize();
}
public void execCorr2D(
double [] scales,
double fat_zero,
......
src/main/java/com/elphel/imagej/tileprocessor/TwoQuadCLT.java
View file @ 0bb31239
......@@ -2119,7 +2119,8 @@ public class TwoQuadCLT {
// run imclt;
long startIMCLT=System.nanoTime();
for (int i = 0; i < NREPEAT; i++ ) {
gPUTileProcessor.execImcltRbg(quadCLT_main.isMonochrome());
// gPUTileProcessor.execImcltRbg(quadCLT_main.isMonochrome());
gPUTileProcessor.execImcltRbgAll(quadCLT_main.isMonochrome());
}
long endImcltTime = System.nanoTime();
// run correlation
......
src/main/resources/kernels/TileProcessor.h
View file @ 0bb31239
......@@ -51,7 +51,12 @@ __global__ void convert_correct_tiles(
float ** gpu_clt, // [NUM_CAMS][TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]
size_t dstride, // in floats (pixels)
int num_tiles, // number of tiles in task
int lpf_mask); // apply lpf to colors : bit 0 - red, bit 1 - blue, bit2 - green. Now - always 0 !
int lpf_mask, // apply lpf to colors : bit 0 - red, bit 1 - blue, bit2 - green. Now - always 0 !
int woi_width,
int woi_height,
int kernels_hor,
int kernels_vert);
extern "C" __global__ void clear_texture_list(
int * gpu_texture_indices,// packed tile + bits (now only (1 << 7)
......@@ -104,6 +109,16 @@ 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_all(
float ** gpu_clt, // [NUM_CAMS][TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]
float ** gpu_corr_images, // [NUM_CAMS][WIDTH, 3 * HEIGHT]
int apply_lpf,
int colors,
int woi_twidth,
int woi_theight,
const size_t dstride); // in floats (pixels)
extern "C" __global__ void imclt_rbg(
float * gpu_clt, // [TILESY][TILESX][NUM_COLORS][DTT_SIZE*DTT_SIZE]
float * gpu_rbg, // WIDTH, 3 * HEIGHT
......@@ -112,6 +127,8 @@ extern "C" __global__ void imclt_rbg(
int color, // defines location of clt data
int v_offset,
int h_offset,
int woi_twidth,
int woi_theight,
const size_t dstride); // in floats (pixels)
extern "C"
......@@ -144,5 +161,3 @@ __global__ void generate_RBGA(
const size_t texture_rbga_stride, // in floats
float * gpu_texture_tiles); // (number of colors +1 + ?)*16*16 rgba texture tiles
src/main/resources/kernels/geometry_correction.h
View file @ 0bb31239
......@@ -114,9 +114,9 @@ struct gc {
float distortionA7; //r^7 (normalized to focal length or to sensor half width?)
float distortionA8; //r^8 (normalized to focal length or to sensor half width?)
#ifndef NVRTC_BUG
// };
// float rad_coeff [7];
// };
};
float rad_coeff [7];
};
#endif
// parameters, common for all sensors
float elevation; // degrees, up - positive;
......
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