[x265] profiling x265

dave dtyx265 at gmail.com
Mon Jun 8 22:50:24 CEST 2015


Wow, thanks Min.  I did a decent amount of searching on the internet but 
didn't find this.

On 06/08/2015 12:52 PM, chen wrote:
> no answer in gcc website.
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52544
>
> At 2015-06-09 03:26:10,dave <dtyx265 at gmail.com> wrote:
>
>     cmake/make already has the build option -msseX.  I don't think it
>     is needed when linking because it's not used when linking without
>     -finstrument-functions
>     On 06/08/2015 11:56 AM, chen wrote:
>>     it is Intrinsic functions, you need add '-msse2' or '-msse4' on
>>     your gcc cmdline
>>     At 2015-06-09 02:24:51,dave <dtyx265 at gmail.com> wrote:
>>
>>         I would like to profile x265 with lttng by using
>>         -finstrument-functions but when I add it to CXX flags I get
>>         the following when linking,
>>
>>         Linking CXX executable x265
>>         /usr/bin/cmake -E cmake_link_script
>>         CMakeFiles/cli.dir/link.txt --verbose=1
>>         /usr/bin/c++   -finstrument-functions -O3 -DNDEBUG
>>         CMakeFiles/cli.dir/input/input.cpp.o
>>         CMakeFiles/cli.dir/input/yuv.cpp.o
>>         CMakeFiles/cli.dir/input/y4m.cpp.o
>>         CMakeFiles/cli.dir/output/output.cpp.o
>>         CMakeFiles/cli.dir/output/reconplay.cpp.o
>>         CMakeFiles/cli.dir/output/yuv.cpp.o
>>         CMakeFiles/cli.dir/output/y4m.cpp.o
>>         CMakeFiles/cli.dir/output/raw.cpp.o
>>         CMakeFiles/cli.dir/filters/filters.cpp.o
>>         CMakeFiles/cli.dir/x265.cpp.o  -o x265 -rdynamic
>>         libx265.so.60 -lpthread -lrt -ldl
>>         -Wl,-rpath,/home/shakezula/Development/x265.hg/build/linux:
>>         libx265.so.60: undefined reference to `_mm_hadd_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to
>>         `_mm_unpackhi_epi64(long long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_storeu_si128(long
>>         long __vector*, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_hsub_epi16(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_storeh_pi(int
>>         __vector*, float __vector)'
>>         libx265.so.60: undefined reference to `_mm_shuffle_epi8(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_sll_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_hadd_epi16(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_srai_epi32(long
>>         long __vector, int)'
>>         libx265.so.60: undefined reference to `_mm_sub_epi16(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_srai_epi16(long
>>         long __vector, int)'
>>         libx265.so.60: undefined reference to `_mm_madd_epi16(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_cvtsi32_si128(int)'
>>         libx265.so.60: undefined reference to
>>         `_mm_unpackhi_epi16(long long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_add_epi16(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_set1_epi32(int)'
>>         libx265.so.60: undefined reference to `_mm_loadu_si128(long
>>         long __vector const*)'
>>         libx265.so.60: undefined reference to
>>         `_mm_unpacklo_epi32(long long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_sra_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_packs_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_add_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to
>>         `_mm_unpacklo_epi64(long long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_load_si128(long
>>         long __vector const*)'
>>         libx265.so.60: undefined reference to `_mm_sub_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_hsub_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_storel_epi64(long
>>         long __vector*, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_set_epi32(int,
>>         int, int, int)'
>>         libx265.so.60: undefined reference to
>>         `_mm_unpacklo_epi16(long long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_store_si128(long
>>         long __vector*, long long __vector)'
>>         libx265.so.60: undefined reference to `_mm_castsi128_ps(long
>>         long __vector)'
>>         libx265.so.60: undefined reference to `_mm_mullo_epi32(long
>>         long __vector, long long __vector)'
>>         libx265.so.60: undefined reference to
>>         `_mm_unpackhi_epi32(long long __vector, long long __vector)'
>>         collect2: error: ld returned 1 exit status
>>         make[2]: *** [x265] Error 1
>>         make[2]: Leaving directory
>>         `/home/shakezula/Development/x265.hg/build/linux'
>>         make[1]: *** [CMakeFiles/cli.dir/all] Error 2
>>         make[1]: Leaving directory
>>         `/home/shakezula/Development/x265.hg/build/linux'
>>         make: *** [all] Error 2
>>
>>         I tried using |-finstrument-functions-exclude-file-list= with
>>         the intrinsic headers and everything in source/common/vec but
>>         I get the same results.  Any help would be greatly appreciated.
>>
>>         thanks,
>>         Dave
>>         | 
>>
>>
>>
>>     _______________________________________________
>>     x265-devel mailing list
>>     x265-devel at videolan.org
>>     https://mailman.videolan.org/listinfo/x265-devel
>
>
>
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20150608/f53c3a27/attachment-0001.html>


More information about the x265-devel mailing list