Added RB correlation LPF (473bf75a) · Commits · Elphel / imagej-elphel

src/main/java/com/elphel/imagej/gpu/GPUTileProcessor.java

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1044,11 +1044,12 @@ public class GPUTileProcessor {
	}		}

	public void setLpfCorr(		public void setLpfCorr(
			String const_name, // "lpf_corr"
	float [] lpf_flat)		float [] lpf_flat)
	{		{
	CUdeviceptr constantMemoryPointer = new CUdeviceptr();		CUdeviceptr constantMemoryPointer = new CUdeviceptr();
	long constantMemorySizeArray[] = { 0 };		long constantMemorySizeArray[] = { 0 };
	cuModuleGetGlobal(constantMemoryPointer, constantMemorySizeArray, module, "lpf_corr");		cuModuleGetGlobal(constantMemoryPointer, constantMemorySizeArray, module, const_name);
	int constantMemorySize = (int)constantMemorySizeArray[0];		int constantMemorySize = (int)constantMemorySizeArray[0];
	System.out.println("constantMemoryPointer: " + constantMemoryPointer);		System.out.println("constantMemoryPointer: " + constantMemoryPointer);
	System.out.println("constantMemorySize: " + constantMemorySize);		System.out.println("constantMemorySize: " + constantMemorySize);

+20 −1

Original line number	Original line	Diff line number	Diff line
	@@ -265,12 +265,31 @@ public class Correlation2d {
	if (lpf != null) {		if (lpf != null) {
	if (debug_gpu) {		if (debug_gpu) {
	System.out.println("=== LPF for CORRELATION ===");		System.out.println("=== LPF for CORRELATION ===");
			/*
	for (int i = 0; i < transform_size; i++) {		for (int i = 0; i < transform_size; i++) {
			System.out.print("\t\t");
	for (int j = 0; j < transform_size; j++) {		for (int j = 0; j < transform_size; j++) {
	System.out.print(String.format("%10.5f ", lpf[transform_size * i + j]));		System.out.print(String.format("%10.8ff", lpf[transform_size * i + j]));
			if ((j < (transform_size-1)) \|\| (j < (transform_size-1))){
			System.out.print(", ");
			}
	}		}
	System.out.println();		System.out.println();
	}		}
			*/
			System.out.print("__constant__ float lpf_corr[64]={");
			for (int i=0; i<lpf.length;i++){
			System.out.print(String.format("%10.8ff", lpf[i]));
			if (i == 63) {
			System.out.println("};");
			} else {
			System.out.print(", ");
			if ((i % 8) == 7) {
			System.out.print("\n ");
			}
			}
			}

	}		}
	for (int n = 0; n<4; n++) {		for (int n = 0; n<4; n++) {
	for (int i = 0; i < transform_len; i++) {		for (int i = 0; i < transform_len; i++) {

+22 −1

Original line number	Original line	Diff line number	Diff line
	@@ -9213,12 +9213,33 @@ public class ImageDtt {
	}		}
	if (debug_gpu && debug_tile) {		if (debug_gpu && debug_tile) {
	System.out.println("=== LPF-RB for CORRELATION ===");		System.out.println("=== LPF-RB for CORRELATION ===");
			/*
	for (int i = 0; i < transform_size; i++) {		for (int i = 0; i < transform_size; i++) {
			System.out.print("\t\t");
	for (int j = 0; j < transform_size; j++) {		for (int j = 0; j < transform_size; j++) {
	System.out.print(String.format("%10.5f ", lpf_rb_fd[transform_size * i + j]));		System.out.print(String.format("%10.8ff", lpf_rb_fd[transform_size * i + j]));
			if ((j < (transform_size-1)) \|\| (j < (transform_size-1))){
			System.out.print(", ");
			}
	}		}
	System.out.println();		System.out.println();
	}		}
			*/

			System.out.print("__constant__ float lpf_rb_corr[64]={");
			for (int i=0; i<lpf_rb_fd.length;i++){
			System.out.print(String.format("%10.8ff", lpf_rb_fd[i]));
			if (i == 63) {
			System.out.println("};");
			} else {
			System.out.print(", ");
			if ((i % 8) == 7) {
			System.out.print("\n ");
			}
			}
			}


	System.out.println("=== R+B LPF-ed CORRELATION ===");		System.out.println("=== R+B LPF-ed CORRELATION ===");
	for (int dct_mode = 0; dct_mode < 4; dct_mode++) {		for (int dct_mode = 0; dct_mode < 4; dct_mode++) {
	System.out.println("------dct_mode="+dct_mode);		System.out.println("------dct_mode="+dct_mode);

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1911,11 +1911,18 @@ public class TwoQuadCLT {

	gPUTileProcessor.setLpfRbg(		gPUTileProcessor.setLpfRbg(
	lpf_rgb);		lpf_rgb);

	float [] lpf_flat = image_dtt.floatGetCltLpfFd(clt_parameters.getGpuCorrSigma(is_mono));		float [] lpf_flat = image_dtt.floatGetCltLpfFd(clt_parameters.getGpuCorrSigma(is_mono));

	gPUTileProcessor.setLpfCorr(		gPUTileProcessor.setLpfCorr(
			"lpf_corr", // String const_name, // "lpf_corr"
	lpf_flat);		lpf_flat);

			float [] lpf_rb_flat = image_dtt.floatGetCltLpfFd(clt_parameters.getGpuCorrRBSigma(is_mono));
			gPUTileProcessor.setLpfCorr(
			"lpf_rb_corr", // String const_name, // "lpf_corr"
			lpf_rb_flat);


	final boolean use_aux = false; // currently GPU is configured for a single quad camera		final boolean use_aux = false; // currently GPU is configured for a single quad camera