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entwine build: SIGSEGV #250

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waybarrios opened this issue Feb 24, 2021 · 6 comments
Closed

entwine build: SIGSEGV #250

waybarrios opened this issue Feb 24, 2021 · 6 comments

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@waybarrios
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I have tried to create a dataset from 120 las files, but I always got this SIGSEGV excemption.

Any suggestions?

@waybarrios
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Scanning input
1/1: /code/lidar/20PPC6610017190.las
(readers.las Error) Global encoding WKT flag not set for point format 6 - 10.
(readers.las Error) Global encoding WKT flag not set for point format 6 - 10.
SRS could not be determined

Entwine Version: 2.1.0
EPT Version: 1.0.0
Input:
File: /code/lidar/20PPC6610017190.las
Total points: 8,337,972
Density estimate (per square unit): 9.16129
Threads: [1, 7]
Output:
Path: /code/lidar/test/
Data type: laszip
Hierarchy type: json
Sleep count: 2,097,152
Scale: 0.01
Offset: (661545, 1719500, 128)
Metadata:
SRS: (none)
Bounds: [(661089, 1718999, -64), (662000, 1720000, 321)]
Cube: [(661043, 1718998, -373), (662047, 1720002, 631)]
Storing dimensions: [
X:int32, Y:int32, Z:int32, Intensity:uint16, ReturnNumber:uint8,
NumberOfReturns:uint8, ScanDirectionFlag:uint8,
EdgeOfFlightLine:uint8, Classification:uint8, ScanAngleRank:float,
UserData:uint8, PointSourceId:uint16, GpsTime:double,
ScanChannel:uint8, ClassFlags:uint8, OriginId:uint32
]
Build parameters:
Span: 128
Resolution 2D: 128 * 128 = 16,384
Resolution 3D: 128 * 128 * 128 = 2,097,152
Maximum node size: 65,536
Minimum node size: 16,384
Cache size: 64

Adding 0 - /code/lidar/20PPC6610017190.las
Pushes complete - joining...
(readers.las Error) Global encoding WKT flag not set for point format 6 - 10.
[1] 10348 segmentation fault (core dumped) entwine build -i /code/lidar/20PPC6610017190.las -o /code/lidar/test

@waybarrios
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I got this one, Does anyone know what is going on here?

@waybarrios
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@connormanning

@hobu
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hobu commented Feb 26, 2021

You'll probably need to post the file to inspect somewhere.

@waybarrios
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connormanning added a commit that referenced this issue Aug 24, 2023
- Drastically reduce metadata duplication for subset builds
- Properly handle OriginId dimension, as well as its stats for subset builds (#277)
- Properly compute detailed stats for subset builds rather than disabling them
- Allow EPT to be used as input rather than treating it as an "info" result (#291)
- Handle large amounts of duplicate points which overflow the tree (#250)
- Update arbiter bundle
- Update docs removing outdated info
@connormanning
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Closed by #308.

connormanning added a commit that referenced this issue Aug 29, 2023
* Various fixes, optimizations, and updates.

- Drastically reduce metadata duplication for subset builds
- Properly handle OriginId dimension, as well as its stats for subset builds (#277)
- Properly compute detailed stats for subset builds rather than disabling them
- Allow EPT to be used as input rather than treating it as an "info" result (#291)
- Handle large amounts of duplicate points which overflow the tree (#250)
- Update arbiter bundle
- Update docs removing outdated info
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