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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,<br>
<br>
Linking CXX executable x265<br>
/usr/bin/cmake -E cmake_link_script CMakeFiles/cli.dir/link.txt
--verbose=1<br>
/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: <br>
libx265.so.60: undefined reference to `_mm_hadd_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_unpackhi_epi64(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_storeu_si128(long long
__vector*, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_hsub_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_storeh_pi(int __vector*,
float __vector)'<br>
libx265.so.60: undefined reference to `_mm_shuffle_epi8(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_sll_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_hadd_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_srai_epi32(long long
__vector, int)'<br>
libx265.so.60: undefined reference to `_mm_sub_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_srai_epi16(long long
__vector, int)'<br>
libx265.so.60: undefined reference to `_mm_madd_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_cvtsi32_si128(int)'<br>
libx265.so.60: undefined reference to `_mm_unpackhi_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_add_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_set1_epi32(int)'<br>
libx265.so.60: undefined reference to `_mm_loadu_si128(long long
__vector const*)'<br>
libx265.so.60: undefined reference to `_mm_unpacklo_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_sra_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_packs_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_add_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_unpacklo_epi64(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_load_si128(long long
__vector const*)'<br>
libx265.so.60: undefined reference to `_mm_sub_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_hsub_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_storel_epi64(long long
__vector*, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_set_epi32(int, int, int,
int)'<br>
libx265.so.60: undefined reference to `_mm_unpacklo_epi16(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_store_si128(long long
__vector*, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_castsi128_ps(long long
__vector)'<br>
libx265.so.60: undefined reference to `_mm_mullo_epi32(long long
__vector, long long __vector)'<br>
libx265.so.60: undefined reference to `_mm_unpackhi_epi32(long long
__vector, long long __vector)'<br>
collect2: error: ld returned 1 exit status<br>
make[2]: *** [x265] Error 1<br>
make[2]: Leaving directory
`/home/shakezula/Development/x265.hg/build/linux'<br>
make[1]: *** [CMakeFiles/cli.dir/all] Error 2<br>
make[1]: Leaving directory
`/home/shakezula/Development/x265.hg/build/linux'<br>
make: *** [all] Error 2<br>
<br>
I tried using <code>-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.<br>
<br>
thanks,<br>
Dave<br>
</code>
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