On Fri, Sep 12, 2008 at 09:55:18AM -0700, Vinzent Steinberg wrote:
>
> I tried the things Kirill - thank you! - suggested. I used
Thanks :) !
> $ ./configure --extra-cflags="-fPIC" --prefix=`pwd`/tcc-root
>
> This worked for tcc, but not for libtcc, there seems to be a bug:
>
> $ python compilef.py
> tcc: file '/usr/local/lib/tcc/libtcc1.a' not found
> Running tests...
> Traceback (most recent call last):
> File "compilef.py", line 555, in <module>
> test_clambdify()
> File "compilef.py", line 410, in test_clambdify
> cf1 = clambdify((x, y), f1)
> File "compilef.py", line 260, in clambdify
> return _compile(code, len(args))
> File "compilef.py", line 228, in _compile
> __run(libtcc.tcc_relocate(tccstate)) # fails if link error
> File "compilef.py", line 205, in __run
> raise Exception('could not run libtcc command')
> Exception: could not run libtcc command
>
> libtcc seems not to be configured for the correct path.
I run tcc 7bebf1f59a983255e6c029995583f360f30f1a04 from here:
http://repo.or.cz/w/tinycc.git
and everything seems to be just fine:
[EMAIL PROTECTED]:~/src/phys/sympy/sympy/utilities$ ln -s
$HOME/src/tools/tinycc/libtcc.so
[EMAIL PROTECTED]:~/src/phys/sympy/sympy/utilities$ ll *.so
lrwxrwxrwx 1 kirr kirr 37 Сен 17 23:20 libtcc.so ->
/home/kirr/src/tools/tinycc/libtcc.so
[EMAIL PROTECTED]:~/src/phys/sympy/sympy/utilities$ python compilef.py
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
Running tests... OK
Running benchmark...
big function:
compile time (including sympy overhead): 0.079200 s
for x = (0, 1, 2, ..., 999)/1000
20 times in 3 runs
compiled: 0.0873 0.0869 0.0871
Python lambda: 0.1971 0.1981 0.1989
simple function:
compile time (including sympy overhead): 0.009763 s
for x = (0, 1, 2, ..., 999)/1000
20 times in 3 runs
compiled: 0.0411 0.0417 0.0410
Python lambda: 0.0317 0.0318 0.0319
frange with f(x) =
exp(sin(exp(-x**2)) + sqrt(pi)*cos(x**5/(x**3-x**2+pi*x)))
for x=1, ..., 100000
in 3 runs including full compile time
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
<string>:17: warning: assignment makes integer from pointer without a cast
<string>:17: warning: comparison between pointer and integer
frange: 0.1045 0.0763 0.0743
numpy: 0.1032 0.1021 0.1030
----
Vinzent, could you please try latest tinycc from git?
--
Всего хорошего, Кирилл.
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