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imagej-elphel
Commit 4880cb21 authored by Andrey Filippov's avatar Andrey Filippov
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Debugging conversion to GPU

parent 3972a933
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Showing with 130 additions and 4 deletions
src/main/java/ImageDtt.java
View file @ 4880cb21
......@@ -4672,7 +4672,8 @@ public class ImageDtt {
int [] overexp_all ) // {number of overexposed, number of all tiles} or null
{
boolean debug_fpga = debugLevel < -9;
// boolean debug_fpga = debugLevel < -9;
boolean debug_fpga = (debugLevel < -9) || (debugLevel == 2);
if (debug_fpga) debugLevel = 1;
boolean use_kernels = (clt_kernels != null) && !dbg_no_deconvolution;
......
src/main/java/TwoQuadCLT.java
View file @ 4880cb21
......@@ -26,6 +26,10 @@ import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.channels.Channels;
import java.nio.channels.WritableByteChannel;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.ArrayList;
......@@ -913,6 +917,111 @@ public class TwoQuadCLT {
double [][][] image_data,
double [][][] port_xy,
boolean transpose) throws IOException {
if (clt_kernels != null) {
for (int chn = 0; chn < clt_kernels.length; chn++) {
String kern_path = file_prefix+"_chn"+chn+(transpose?"_transposed":"")+".kernel";
String offs_path = file_prefix+"_chn"+chn+(transpose?"_transposed":"")+".kernel_offsets";
FileOutputStream fos = new FileOutputStream(kern_path);
DataOutputStream dos = new DataOutputStream(fos);
WritableByteChannel channel = Channels.newChannel(dos);
int float_buffer_size = clt_kernels[chn].length * clt_kernels[chn][0].length* clt_kernels[chn][0][0].length * 4 * 64;
ByteBuffer bb = ByteBuffer.allocate(float_buffer_size * 4);
bb.order(ByteOrder.LITTLE_ENDIAN);
bb.clear();
for (int ty = 0; ty < clt_kernels[chn][0].length; ty++) {
for (int tx = 0; tx < clt_kernels[chn][0][ty].length; tx++) {
for (int col = 0; col < clt_kernels[chn].length; col++) {
for (int p = 0; p < 4; p++) {
double [] pa = clt_kernels[chn][col][ty][tx][p];
for (int i0 = 0; i0 < 64; i0++) {
int i;
if (transpose) {
i = ((i0 & 7) << 3) + ((i0 >>3) & 7);
} else {
i = i0;
}
// dos.writeFloat((float)pa[i]);
bb.putFloat((float)pa[i]);
}
}
}
}
}
bb.flip();
channel.write(bb);
dos.close();
fos = new FileOutputStream(offs_path);
dos = new DataOutputStream(fos);
channel = Channels.newChannel(dos);
float_buffer_size = clt_kernels[chn][0].length * clt_kernels[chn][0].length* clt_kernels[chn][0][0].length * 4 * clt_kernels[chn][0][0][0][4].length;
bb = ByteBuffer.allocate(float_buffer_size * 4);
bb.order(ByteOrder.LITTLE_ENDIAN);
bb.clear();
for (int ty = 0; ty < clt_kernels[chn][0].length; ty++) {
for (int tx = 0; tx < clt_kernels[chn][0][ty].length; tx++) {
for (int col = 0; col < clt_kernels[chn].length; col++) {
double [] pa = clt_kernels[chn][col][ty][tx][4];
for (int i = 0; i < pa.length; i++) {
// dos.writeFloat((float)pa[i]);
bb.putFloat((float)pa[i]);
}
}
}
}
bb.flip();
channel.write(bb);
dos.close();
}
}
if (image_data != null) {
for (int chn = 0; chn < image_data.length; chn++) {
String img_path = file_prefix+"_chn"+chn+".bayer";
FileOutputStream fos = new FileOutputStream(img_path);
DataOutputStream dos = new DataOutputStream(fos);
WritableByteChannel channel = Channels.newChannel(dos);
ByteBuffer bb = ByteBuffer.allocate(image_data[chn][0].length * 4);
bb.order(ByteOrder.LITTLE_ENDIAN);
bb.clear();
for (int i = 0; i < image_data[chn][0].length; i++) {
// dos.writeFloat((float) (image_data[chn][0][i] + image_data[chn][1][i] + image_data[chn][2][i]));
bb.putFloat((float) (image_data[chn][0][i] + image_data[chn][1][i] + image_data[chn][2][i]));
}
bb.flip();
channel.write(bb);
dos.close();
}
}
if (port_xy != null) {
for (int chn = 0; chn < port_xy[0].length; chn++) {
String img_path = file_prefix+"_chn"+chn+".portsxy";
FileOutputStream fos = new FileOutputStream(img_path);
DataOutputStream dos = new DataOutputStream(fos);
WritableByteChannel channel = Channels.newChannel(dos);
ByteBuffer bb = ByteBuffer.allocate(port_xy.length * 2 * 4);
bb.order(ByteOrder.LITTLE_ENDIAN);
bb.clear();
for (int i = 0; i < port_xy.length; i++) {
// dos.writeFloat((float) (port_xy[i][chn][0])); // x-offset
// dos.writeFloat((float) (port_xy[i][chn][1])); // y-offset
bb.putFloat((float) (port_xy[i][chn][0])); // x-offset
bb.putFloat((float) (port_xy[i][chn][1])); // y-offset
}
bb.flip();
channel.write(bb);
dos.close();
}
}
}
public void saveFloatKernelsBigEndian(String file_prefix,
double [][][][][][] clt_kernels,
double [][][] image_data,
double [][][] port_xy,
boolean transpose) throws IOException {
if (clt_kernels != null) {
for (int chn = 0; chn < clt_kernels.length; chn++) {
String kern_path = file_prefix+"_chn"+chn+(transpose?"_transposed":"")+".kernel";
......@@ -983,6 +1092,7 @@ public class TwoQuadCLT {
}
public ImagePlus [] processCLTQuadCorrPairGpu(
GPUTileProcessor gPUTileProcessor,
QuadCLT quadCLT_main,
......@@ -1091,8 +1201,10 @@ public class TwoQuadCLT {
dst_bayer[nc][i]= nc*main_bayer[nc].length + i;
}
}
/*
int iwidth = imp_quad_main[0].getWidth();
String [] dbg_titles= {"src0","dst0","src1","dst1","src2","dst2","src3","dst3"};
for (int nc = 0; nc < main_bayer.length; nc++) {
gPUTileProcessor.exec_dtt24(
main_bayer[nc], // float src_pixels[],
......@@ -1109,7 +1221,7 @@ public class TwoQuadCLT {
"converted",
dbg_titles);
*/
double [][][] port_xy_main_dbg = new double [tilesX*tilesY][][];
double [][][] port_xy_aux_dbg = new double [tilesX*tilesY][][];
......@@ -1149,8 +1261,13 @@ public class TwoQuadCLT {
port_xy_main_dbg, // final double [][][] port_xy_main_dbg, // for each tile/port save x,y pixel coordinates (gpu code development)
port_xy_aux_dbg); // final double [][][] port_xy_aux_dbg) // for each tile/port save x,y pixel coordinates (gpu code development)
if (debugLevel < -1000) {
return null;
}
String kernel_dir = "/home/eyesis/workspace-python3/nvidia_dct8x8/clt/";
boolean [][] what_to_save = {{false,false,true}, {false,false,true}};
// boolean [][] what_to_save = {{false,false,true}, {false,false,true}};
boolean [][] what_to_save = {{true,true,true}, {true,true,true}};
try {
saveFloatKernels(
kernel_dir +"main", // String file_prefix,
......
src/main/resources/dtt8x8.cuh
View file @ 4880cb21
......@@ -18,8 +18,16 @@
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
** -----------------------------------------------------------------------------**
**
** Additional permission under GNU GPL version 3 section 7
**
** If you modify this Program, or any covered work, by linking or
** combining it with NVIDIA Corporation's CUDA libraries from the
** NVIDIA CUDA Toolkit (or a modified version of those libraries),
** containing parts covered by the terms of NVIDIA CUDA Toolkit
** EULA, the licensors of this Program grant you additional
** permission to convey the resulting work.
** -----------------------------------------------------------------------------**
*/
/**
......
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