#5854: [with patch, with spkg, needs review] Include Michael Stoll's ratpoints
in
Sage
---------------------------+------------------------------------------------
Reporter: rlm | Owner: was
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.0
Component: number theory | Keywords:
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Comment(by cremona):
Partial review: I ran valgrind on ratpoints's own test function and it
does reasonably well:
{{{
mas...@host-56-150%valgrind ./rptest > rptest.out
==4873== Memcheck, a memory error detector.
==4873== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
==4873== Using LibVEX rev 1804, a library for dynamic binary translation.
==4873== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==4873== Using valgrind-3.3.0, a dynamic binary instrumentation framework.
==4873== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
==4873== For more details, rerun with: -v
==4873==
==4873==
==4873== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 5 from 1)
==4873== malloc/free: in use at exit: 11,204 bytes in 44 blocks.
==4873== malloc/free: 91,051 allocs, 91,007 frees, 2,895,144 bytes
allocated.
==4873== For counts of detected errors, rerun with: -v
==4873== searching for pointers to 44 not-freed blocks.
==4873== checked 128,328 bytes.
==4873==
==4873== LEAK SUMMARY:
==4873== definitely lost: 11,176 bytes in 37 blocks.
==4873== possibly lost: 0 bytes in 0 blocks.
==4873== still reachable: 28 bytes in 7 blocks.
==4873== suppressed: 0 bytes in 0 blocks.
==4873== Rerun with --leak-check=full to see details of leaked memory.
}}}
Perhaps Michael (A) can say whether the leak is significant? If so we
could ask Michael (S) to fix it.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5854#comment:10>
Sage <http://sagemath.org/>
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