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Re: The issue of libgomp on MIC
- From: Kirill Yukhin <kirill dot yukhin at gmail dot com>
- To: Stephen Wang <wangyichao at sjtu dot edu dot cn>
- Cc: Ilya Verbin <iverbin at gmail dot com>, Jakub Jelinek <jakub at redhat dot com>, Thomas Schwinge <thomas at codesourcery dot com>, gcc-help at gcc dot gnu dot org
- Date: Tue, 23 Jun 2015 14:58:26 +0300
- Subject: Re: The issue of libgomp on MIC
- Authentication-results: sourceware.org; auth=none
- References: <8304FC26AD82478C946010B38B1C2025 at sjtu dot edu dot cn> <874mlydg4l dot fsf at kepler dot schwinge dot homeip dot net> <31C7D3DF20374838B226333538010765 at sjtu dot edu dot cn> <20150623094202 dot GJ10247 at tucnak dot redhat dot com> <A59E2B88F98F448EA7D66D19D5DDD7D7 at sjtu dot edu dot cn> <20150623113409 dot GB18789 at msticlxl57 dot ims dot intel dot com> <D1F2911CB8E94561813CAAFD92D53E2B at sjtu dot edu dot cn>
Hello,
On 23 Jun 19:53, Stephen Wang wrote:
> On Tuesday, June 23, 2015 at 7:34 PM, Ilya Verbin wrote:
> > On Tue, Jun 23, 2015 at 19:18:42 +0800, Stephen Wang wrote:
> > > For this benchmark, GCC achieves twice performance than ICC. Awesome.
> >
> >
> > Do you mean GCC with offloading emulation on host vs. ICC with -no-openmp-offload?
> Both offloading mode on MIC card with GCC and ICC.
GCC, by default, uses emulator mode.
KNC is not supported by GCC main trunk (and release branches).
--
Thanks, K