Displaying 7 results from an estimated 7 matches for "prf_data".
2015 Sep 05
5
RFC: Reducing Instr PGO size overhead
...patch is doing.
The key type before the change is StringRef, while the after the key
type is uint64_t. Are you suggesting treating uint64_t md5 sum key as
a string of 8 bytes or storing md5 has in text form which will double
the size?
In the raw format, md5 sum key can be an embedded field in the
prf_data variable instead of as different var referenced by prf_data.
>
> If this is not the case, you should show your current patch so that we can
> discuss things concretely.
It is not. See above about the difference.
>
>>
>> >
>> >
>> >>
>> >&g...
2015 Sep 05
3
RFC: Reducing Instr PGO size overhead
...to make room.
> +Filipe, do you remember how much memory UBSan was using that caused a
> problem?
>
My proposal does help reducing rodata size significantly.
David
> -- Sean Silva
>
>>
>>
>> In the raw format, md5 sum key can be an embedded field in the
>> prf_data variable instead of as different var referenced by prf_data.
>>
>> >
>> > If this is not the case, you should show your current patch so that we
>> > can
>> > discuss things concretely.
>>
>> It is not. See above about the difference.
>>
&...
2015 Sep 08
2
RFC: Reducing Instr PGO size overhead
...se cases and the relevant workflow issues.
>
> -- Sean Silva
>
>>
>>
>> David
>>
>>
>> > -- Sean Silva
>> >
>> >>
>> >>
>> >> In the raw format, md5 sum key can be an embedded field in the
>> >> prf_data variable instead of as different var referenced by prf_data.
>> >>
>> >> >
>> >> > If this is not the case, you should show your current patch so that
>> >> > we
>> >> > can
>> >> > discuss things concretely.
>...
2015 Oct 08
5
RFC: Reducing Instr PGO size overhead
...>>
>> >> David
>> >>
>> >>
>> >> > -- Sean Silva
>> >> >
>> >> >>
>> >> >>
>> >> >> In the raw format, md5 sum key can be an embedded field in the
>> >> >> prf_data variable instead of as different var referenced by
>> >> >> prf_data.
>> >> >>
>> >> >> >
>> >> >> > If this is not the case, you should show your current patch so
>> >> >> > that
>> >> &g...
2015 Oct 09
2
RFC: Reducing Instr PGO size overhead
...;> >>
>> >> >> > -- Sean Silva
>> >> >> >
>> >> >> >>
>> >> >> >>
>> >> >> >> In the raw format, md5 sum key can be an embedded field in the
>> >> >> >> prf_data variable instead of as different var referenced by
>> >> >> >> prf_data.
>> >> >> >>
>> >> >> >> >
>> >> >> >> > If this is not the case, you should show your current patch so
>> >> >...
2015 Dec 09
2
RFC: Reducing Instr PGO size overhead
...; > -- Sean Silva
>>>> >> >> >
>>>> >> >> >>
>>>> >> >> >>
>>>> >> >> >> In the raw format, md5 sum key can be an embedded field in the
>>>> >> >> >> prf_data variable instead of as different var referenced by
>>>> >> >> >> prf_data.
>>>> >> >> >>
>>>> >> >> >> >
>>>> >> >> >> > If this is not the case, you should show your curren...
2015 Sep 05
4
RFC: Reducing Instr PGO size overhead
On Fri, Sep 4, 2015 at 5:21 PM, Sean Silva <chisophugis at gmail.com> wrote:
>
>
> On Fri, Sep 4, 2015 at 3:57 PM, Xinliang David Li <davidxl at google.com>
> wrote:
>>
>> >
>> > I think it is reasonable to simply replace the key we currently use with
>> > MD5(key) for getting a size reduction. In practice for my use cases, I
>> >