Displaying 5 results from an estimated 5 matches for "10.7187".
2009 Aug 26
2
[LLVMdev] Slow jitter.
Hello Török.
Török Edwin <edwintorok at gmail.com> writes:
> On 2009-08-26 16:57, Óscar Fuentes wrote:
>> llc needs 45 seconds. This is far worse than the 33 seconds used by the
>> JIT. Maybe llc is using optimizations. My JIT have no optimizations
>> enabled.
>>
>> Yup, llc -O0 takes 37.5 seconds.
>>
>> llc -pre-RA-sched=fast -regalloc=local
2009 Aug 26
0
[LLVMdev] Slow jitter.
On Aug 26, 2009, at 7:47 AM, Óscar Fuentes wrote:
>> Also if you use -time-passes with llc it should show which pass in
>> llc
>> takes so much time.
>
> These are the three main culprits for llc -O0
>
> ---User Time--- --System Time-- --User+System-- ---Wall
> Time--- --- Name ---
> 10.9531 ( 30.0%) 0.4687 ( 58.8%) 11.4218 ( 30.6%) 11.5468
2009 Aug 26
0
[LLVMdev] Slow jitter.
On 2009-08-26 16:57, Óscar Fuentes wrote:
> llc needs 45 seconds. This is far worse than the 33 seconds used by the
> JIT. Maybe llc is using optimizations. My JIT have no optimizations
> enabled.
>
> Yup, llc -O0 takes 37.5 seconds.
>
> llc -pre-RA-sched=fast -regalloc=local takes 26 seconds. Much better but
> still slow IMO. The question is if this avoids the non-linear
2009 Aug 26
2
[LLVMdev] Slow jitter.
On Aug 26, 2009, at 8:32 AM, Chris Lattner <clattner at apple.com> wrote:
> On Aug 26, 2009, at 7:47 AM, Óscar Fuentes wrote:
>>> Also if you use -time-passes with llc it should show which pass in
>>> llc
>>> takes so much time.
>>
>> These are the three main culprits for llc -O0
>>
>> ---User Time--- --System Time-- --User+System--
2009 Aug 26
4
[LLVMdev] Slow jitter.
Eli Friedman <eli.friedman at gmail.com> writes:
> On Tue, Aug 25, 2009 at 4:58 PM, Óscar Fuentes<ofv at wanadoo.es> wrote:
>> Eli Friedman <eli.friedman at gmail.com> writes:
>>
>>> On Wed, Aug 26, 2009 at 1:10 AM, Óscar Fuentes<ofv at wanadoo.es> wrote:
>>>> While compiling some sources, translating from my compiler's IR to LLVM