#7232: fix tachyon segfault introduced by #6542
----------------------------+-----------------------------------------------
Reporter: was | Owner: was
Type: defect | Status: new
Priority: major | Milestone: sage-5.8
Component: graphics | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: | Merged in:
Dependencies: | Stopgaps:
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Comment (by leif):
Interestingly, it segfaults ''after'' having read the whole input file
(and also with just one thread):
{{{
#!sh
(sage-sh) $ tachyon tachyon-example.dat +V -numthreads 1 -format PNG -o
tachyon-example.png
Tachyon Parallel/Multiprocessor Ray Tracer Version 0.98.9
Copyright 1994-2010, John E. Stone <[email protected]>
------------------------------------------------------------
Scene Parsing Time: 0.0052 seconds
CPU Information:
Node 0: 2 CPUs, CPU Speed 1.00, Node Speed 2.00 Name: sleepless
Total CPUs: 2
Total Speed: 2.000000
Scene contains 514 objects.
Global bounds: -0.1 -1.1 -1.1 -> 0.1 1.1 1.1
Creating top level grid: X:12 Y:12 Z:12
Grid: X: 12 Y: 12 Z: 12 Cells: 1728 Obj: 513 Obj/Cell:
0.297
Scene contains 1 non-gridded objects
Allocating Image Buffer.
Preprocessing Time: 0.0088 seconds
Segmentation fault: 0% complete
}}}
(But the segfault actually completes. ;-) )
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7232#comment:4>
Sage <http://www.sagemath.org>
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