Open GoogleCodeExporter opened 9 years ago
Really the issue is that the computation is not exact and result differ
sometimes from 1 byte (in value) compared to the generated one.
Question: should openjpeg produce the *exact* same result on all OS/arch ?
Original comment by mathieu.malaterre
on 14 Mar 2014 at 8:52
This can also be seen here:
Start 26: NR-C1P0-p0_04.j2k-compare2base
26: Test command:
/home/voxxl/Dashboards/MyTests/openjpeg-experimental-linux_mingw32-trunk-debug/b
in/compare_images.exe "-b"
"/home/voxxl/Dashboards/MyTests/data/baseline/nonregression/opj_c1p0_04.pgx"
"-t"
"/home/voxxl/Dashboards/MyTests/openjpeg-experimental-linux_mingw32-trunk-debug/
tests/conformance/Temporary/c1p0_04.j2k.pgx" "-n" "3" "-d" "-s" "b_t_"
26: Test timeout computed to be: 240
26: Application tried to create a window, but no driver could be loaded.
26: Make sure that your X server is running and that $DISPLAY is set correctly.
26: err:systray:initialize_systray Could not create tray window
26: ******Parameters*********
26: base_filename =
/home/voxxl/Dashboards/MyTests/data/baseline/nonregression/opj_c1p0_04.pgx
26: test_filename =
/home/voxxl/Dashboards/MyTests/openjpeg-experimental-linux_mingw32-trunk-debug/t
ests/conformance/Temporary/c1p0_04.j2k.pgx
26: nb of Components = 3
26: Non regression test = 1
26: separator Base = _
26: separator Test = _
26: NbFilename to generate from base filename = 3
26: NbFilename to generate from test filename = 3
26: *************************
26: Step 1 -> Header comparison
26: Step 2 -> measurement comparison
26: <DartMeasurement name="NumberOfPixelsWithDifferences_0" type="numeric/int">
13 </DartMeasurement>
26: <DartMeasurement name="ComponentError_0" type="numeric/double"> -1.000000
</DartMeasurement>
1/1 Test #26: NR-C1P0-p0_04.j2k-compare2base ...***Failed 5.12 sec
0% tests passed, 1 tests failed out of 1
Total Test time (real) = 5.16 sec
The following tests FAILED:
26 - NR-C1P0-p0_04.j2k-compare2base (Failed)
Errors while running CTest
Original comment by mathieu.malaterre
on 14 Mar 2014 at 8:59
For reference, using r2375, here is what I get (gcc -m32):
Start 26: NR-C1P0-p0_04.j2k-compare2base
26: Test command:
/home/mathieu/Projects/IntoPIX/openjpeg.svn/trunk/bin2/bin/comparePGXimages
"-b"
"/home/mathieu/Projects/IntoPIX/openjpeg.svn/data/baseline/nonregression/opj_c1p
0_04.pgx" "-t"
"/home/mathieu/Projects/IntoPIX/openjpeg.svn/trunk/bin2/tests/conformance/Tempor
ary/c1p0_04.j2k.pgx" "-n" "3" "-d" "-s" "b_t_"
26: Test timeout computed to be: 1500
26: ******Parameters*********
26: base_filename =
/home/mathieu/Projects/IntoPIX/openjpeg.svn/data/baseline/nonregression/opj_c1p0
_04.pgx
26: test_filename =
/home/mathieu/Projects/IntoPIX/openjpeg.svn/trunk/bin2/tests/conformance/Tempora
ry/c1p0_04.j2k.pgx
26: nb of Components = 3
26: Non regression test = 1
26: separator Base = _
26: separator Test = _
26: NbFilename to generate from base filename = 3
26: NbFilename to generate from test filename = 3
26: *************************
26: Step 1 -> Header comparison
26: Step 2 -> measurement comparison
26: <DartMeasurement name="NumberOfPixelsWithDifferences_0" type="numeric/int">
13 </DartMeasurement>
26: <DartMeasurement name="ComponentError_0" type="numeric/double"> -1.000000
</DartMeasurement>
26: <DartMeasurement name="NumberOfPixelsWithDifferences_1" type="numeric/int">
25 </DartMeasurement>
26: <DartMeasurement name="ComponentError_1" type="numeric/double"> -1.000000
</DartMeasurement>
26: <DartMeasurement name="NumberOfPixelsWithDifferences_2" type="numeric/int">
43 </DartMeasurement>
26: <DartMeasurement name="ComponentError_2" type="numeric/double"> 3.000000
</DartMeasurement>
1/1 Test #26: NR-C1P0-p0_04.j2k-compare2base ...***Failed 0.12 sec
Original comment by mathieu.malaterre
on 14 Mar 2014 at 9:17
Original comment by mathieu.malaterre
on 14 Mar 2014 at 2:04
Original comment by mathieu.malaterre
on 14 Mar 2014 at 2:07
Original comment by antonin
on 24 Mar 2014 at 3:57
Original comment by antonin
on 24 Mar 2014 at 3:58
Original comment by mathieu.malaterre
on 25 Mar 2014 at 10:37
For reference:
http://en.wikipedia.org/wiki/C99#IEEE.C2.A0754_floating_point_support
Original comment by mathieu....@voxxl.com
on 27 Mar 2014 at 10:08
mathieu, what would be the different options to solve this ?
Original comment by antonin
on 7 Apr 2014 at 2:11
Original issue reported on code.google.com by
mathieu.malaterre
on 14 Mar 2014 at 8:51