Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 25 Aug 2019 14:47:41 -0700
From:      Yuri <yuri@freebsd.org>
To:        Adam Weinberger <adamw@adamw.org>
Cc:        ports-committers <ports-committers@freebsd.org>, svn-ports-all <svn-ports-all@freebsd.org>, svn-ports-head <svn-ports-head@freebsd.org>
Subject:   Re: svn commit: r509806 - head/math/blasfeo
Message-ID:  <989bea15-de1b-a2af-1221-72da9dbe4f06@freebsd.org>
In-Reply-To: <CAP7rwcg_OtcNH1DqPLzsA%2B878C2FY1WK35vTV3oaL3%2BAhswVWw@mail.gmail.com>
References:  <201908251703.x7PH3bbw038772@repo.freebsd.org> <CAP7rwcg_OtcNH1DqPLzsA%2B878C2FY1WK35vTV3oaL3%2BAhswVWw@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 2019-08-25 14:23, Adam Weinberger wrote:
> On Sun, Aug 25, 2019 at 11:03 AM Yuri Victorovich <yuri@freebsd.org> wrote:
>> Author: yuri
>> Date: Sun Aug 25 17:03:37 2019
>> New Revision: 509806
>> URL: https://svnweb.freebsd.org/changeset/ports/509806
>>
>> Log:
>>    math/blasfeo: Specify TARGET in architecture-specific way, this fixes build on non-Intel architectures
>>
>>    Reported by:  fallout
>>
>> Modified:
>>    head/math/blasfeo/Makefile
>>
>> Modified: head/math/blasfeo/Makefile
>> ==============================================================================
>> --- head/math/blasfeo/Makefile  Sun Aug 25 16:55:07 2019        (r509805)
>> +++ head/math/blasfeo/Makefile  Sun Aug 25 17:03:37 2019        (r509806)
>> @@ -2,6 +2,7 @@
>>
>>   PORTNAME=      blasfeo
>>   DISTVERSION=   0.1.1
>> +PORTREVISION=  1
>>   CATEGORIES=    math
>>
>>   MAINTAINER=    yuri@FreeBSD.org
>> @@ -13,5 +14,23 @@ LICENSE_FILE=        ${WRKSRC}/LICENSE.txt
>>   USES=          cmake
>>   USE_GITHUB=    yes
>>   GH_ACCOUNT=    giaf
>> +
>> +CMAKE_ARGS=    -DTARGET:STRING=GENERIC
>> +
>> +OPTIONS_SINGLE=                ${ARCH:C/amd64/TARGET/:C/[a-z].*//} # architecture-wise options are based on the list in Makefile.rule
>> +OPTIONS_SINGLE_TARGET= ${ARCH:C/amd64/GENERIC X64_INTEL_HASWELL X64_INTEL_SANDY_BRIDGE X64_INTEL_CORE X64_AMD_BULLDOZER/:C/[a-z].*//}
>> +OPTIONS_DEFAULT=       ${ARCH:C/amd64/GENERIC/:C/[a-z].*//}
>> +# TODO ARM also has SIMD acceleration
>> +
>> +GENERIC_DESC=                          Generic C code without SIMD acceleration
>> +X64_INTEL_HASWELL_DESC=                        x86_64 architecture with AVX2 and FMA ISA (64 bit OS)
>> +X64_INTEL_SANDY_BRIDGE_DESC=           x86_64 architecture with AVX ISA (64 bit OS)
>> +X64_INTEL_CORE_DESC=                   x86_64 architecture with SSE3 (64 bit OS)
>> +X64_AMD_BULLDOZER_DESC=                        x86_64 architecture with AVX and FMA ISA (64 bit OS)
>> +
>> +X64_INTEL_HASWELL_CMAKE_ON=            -DTARGET:STRING=X64_INTEL_HASWELL
>> +X64_INTEL_SANDY_BRIDGE_CMAKE_ON=       -DTARGET:STRING=X64_INTEL_SANDY_BRIDGE
>> +X64_INTEL_CORE_CMAKE_ON=               -DTARGET:STRING=X64_INTEL_CORE
>> +X64_AMD_BULLDOZER_CMAKE_ON=            -DTARGET:STRING=X64_AMD_BULLDOZER
>>
>>   .include <bsd.port.mk>
> Hi Yuri,
>
> This is clever, but it doesn't feel like a good use of OPTIONS. If a
> builder CPU rev changes, the package changes, which prevents some
> reproducibility. Dynamic, per-host OPTIONS changes are not what the
> OPTIONS paradigm generally does.
>
> The way this kind of thing is normally handled is by adding an
> OPTIMIZED_CFLAGS option, which could then contain the logic you have
> there.
>
> If people really will want to pick a target they don't run, then keep
> them as options but still make GENERIC the default. If people will
> only want to build for the target they're running, then this should
> probably be implemented as a CMakeLists.txt patch.
>
> # Adam
>
>

Hi Adam,


The default if GENERIC in all cases, which means generic C code. Port 
options only allow to upgrade this manually.


Yuri





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?989bea15-de1b-a2af-1221-72da9dbe4f06>