[Numpy-discussion] Numpy.test() hangs
Charles R Harris
charlesr.harris@gmail....
Tue Nov 11 15:25:22 CST 2008
On Tue, Nov 11, 2008 at 1:16 PM, James Philbin <philbinj@gmail.com> wrote:
> Hmmm... So I examined an objdump of umath.so:
> objdump -d /usr/lib/python2.5/site-packages/numpy/core/umath.so > umath.asm
>
> The relevant lines are here:
> ---
> 00000000000292c0 <log1pf>:
> 292c0: e9 fb ff ff ff jmpq 292c0 <log1pf>
> 292c5: 66 66 2e 0f 1f 84 00 nopw %cs:0x0(%rax,%rax,1)
> 292cc: 00 00 00 00
> ---
>
> Not sure if i'm reading this correctly, but the first line seems to be
> an unconditional jump to itself, hence an infinite loop?
>
Hmm... I'm fishing now, but I think the current configuration doesn't find
log1pf in the library even though it is there. Before updating from svn,
could you try going into numpy/core/src/math_c99.inc.src line 219 and put
"static" in the function definition?
Chuck
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