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Re: [PATCH 0/4] OpenMP 4.0 offloading to Intel MIC
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Ilya Verbin <iverbin at gmail dot com>, "H.J. Lu" <hjl dot tools at gmail dot com>, Kirill Yukhin <kirill dot yukhin at gmail dot com>, GCC Development <gcc at gcc dot gnu dot org>
- Date: Fri, 14 Nov 2014 11:14:59 +0100
- Subject: Re: [PATCH 0/4] OpenMP 4.0 offloading to Intel MIC
- Authentication-results: sourceware.org; auth=none
- References: <20141021171323 dot GA47586 at msticlxl57 dot ims dot intel dot com> <20141113141433 dot GA37650 at msticlxl57 dot ims dot intel dot com> <CAMe9rOoFxeYkhqxS1++rucJL3QUAbFhZwPYTsmAfq-6a7_cM-A at mail dot gmail dot com> <20141113183654 dot GA28110 at msticlxl57 dot ims dot intel dot com> <CAMe9rOoWMSpDz1+-dj=cx46yNMrMe5TWJGyVyfWieTzXr1AwUA at mail dot gmail dot com> <20141113192046 dot GB28110 at msticlxl57 dot ims dot intel dot com> <CAMe9rOrpynwwXQewvy2u5R=bcqM-ipu7DNK_OKvzebE+_k-YBQ at mail dot gmail dot com> <3E46A810-5CC8-4C37-852C-886F09D957A0 at gmail dot com> <20141113214701 dot GB5026 at tucnak dot redhat dot com>
On Thu, Nov 13, 2014 at 10:47 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> On Thu, Nov 13, 2014 at 11:53:53PM +0300, Ilya Verbin wrote:
>> > Don't you need another plugin to claim those offload IR sections?
>>
>> No, the plan was that a regular plugin will just ignore offload IR
>> sections by default. In your configuration ld detects a __gnu_lto_slim
>> symbol and decided that the object file contains only LTO IR without asm.
>> I am going to investigate where is the difference with my configuration
>> and fix the bug.
>
> FYI, I'm getting
> +WARNING: program timed out.
> +FAIL: libgomp.c/examples-4/e.54.2.c execution test
> on both x86_64-linux and i686-linux (normal --enable-checking=yes,rtl
> bootstrap, no offloading configure options).
> binutils-2.24, ld.bfd.
Me too, with default checking (timeouts are really annoying....).
Richard.
> Jakub