Opened 8 years ago

Closed 8 years ago

#6091 closed defect (fixed)

gdalchecksum for nwt_grd.grd is not consistent for x86_64 and ppc64le

Reported by: gawade Owned by: warmerdam
Priority: normal Milestone: 1.11.3
Component: GDAL_Raster Version: svn-trunk
Severity: normal Keywords:
Cc:

Description

Output on ppc64le:

gdalchksum.py ../autotest/gdrivers/data/nwt_grd.grd 28093 32304 19624 25856

Output on x86: gdalchksum.py ../autotest/gdrivers/data/nwt_grd.grd 28093 33626 20260 25856

autotest/gdrivers/nwt_grd.py fails on ppc64le because of this issue

Attachments (2)

northwood_nwt_grd_patch.txt​ (1.6 KB ) - added by gawade 8 years ago.
Patch for the fix for trunk
northwood_nwt_grd_branch1.11_patch.txt​ (1.7 KB ) - added by gawade 8 years ago.
Patch for branch 1.11

Download all attachments as: .zip

Change History (3)

by gawade, 8 years ago

Attachment: northwood_nwt_grd_patch.txt​ added

Patch for the fix for trunk

by gawade, 8 years ago

Attachment: northwood_nwt_grd_branch1.11_patch.txt​ added

Patch for branch 1.11

comment:1 by Even Rouault, 8 years ago

Milestone: → 1.11.3
Resolution: → fixed
Status: new → closed

trunk r30003, branches/2.0 r30004, branches/1.11 r30005 "Northwoord: fix computation of intermediate color table values on non-Intel platforms (patch by gawade, #6091)"

Interestingly I found the issue was reported by GCC 5.2 with -fsanitize=undefined , even on x86.

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