[x265] [PATCH 000 of 307 ] AVX-512 implementataion in x265: breaks 32-bit compilation

[Praveen Tiwari]

Thanks for reporting, we are looking at the issue, will send a fix soon.

Regards,
Praveen Tiwari

On Thu, Apr 12, 2018 at 2:31 AM, Mario Rohkrämer <contact at ligh.de> wrote:

> Am 07.04.2018, 04:29 Uhr, schrieb <mythreyi at multicorewareinc.com>:
>
> This series of patches enables AVX-512 in x265. USe CLI option --asm
>> avx512 to enable AVX-512 kernels.
>> _______________________________________________
>> x265-devel mailing list
>> x265-devel at videolan.org
>> https://mailman.videolan.org/listinfo/x265-devel
>>
>
>
> Compiling x265 for Win32 target (here in MSYS2/MinGW32) is not possible
> anymore.
>
> Assembler code was still available for 8-bit depth core, at least. But:
>
> +----
> [ 13%] Building ASM_NASM object common/CMakeFiles/common.dir/x
> 86/pixel-util8.asm.obj
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1867: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1880: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1880: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1880: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1880: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1941: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> H:/development/media-autobuild_suite-master/build/x265-hg/
> source/common/x86/pixel-util8.asm:1954: error: invalid combination of
> opcode and operands
> make[2]: *** [common/CMakeFiles/common.dir/build.make:159:
> common/CMakeFiles/common.dir/x86/pixel-util8.asm.obj] Error 1
> make[1]: *** [CMakeFiles/Makefile2:449: common/CMakeFiles/common.dir/all]
> Error 2
> make: *** [Makefile:130: all] Error 2
> +----
>
> Trying to compile AVX-512 instructions may have to be avoided in 32-bit
> architecture mode (because there is surely no 32-bit only CPU supporting
> this instruction set extension).
>
> --
>
> Fun and success!
> Mario *LigH* Rohkrämer
> mailto:contact at ligh.de
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
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