Hello,
I’m trying to help users get autotools-based projects to compile in our
somewhat unique environment. It’s fairly common for users to want to compile on
a Intel ivybridge system (node) with Intel broadwell-specific (a superset of
CPU instructions) performance optimization to run elsewhere
On 2016-03-04, Sean Byland wrote:
> I’m trying to help users get autotools-based projects to compile in our
> somewhat unique environment. It’s fairly common for users to want to compile
> on a Intel ivybridge system (node) with Intel broadwell-specific (a superset
> of CPU instructions) performan
On 04 Mar 2016 16:11, Sean Byland wrote:
> I’m trying to help users get autotools-based projects to compile in our
> somewhat unique environment. It’s fairly common for users to want to compile
> on a Intel ivybridge system (node) with Intel broadwell-specific (a superset
> of CPU instructions)
On 2016-03-04, Sean Byland wrote:
> On 3/4/16, 12:24 PM, "Nick Bowler" wrote:
>>On 2016-03-04, Sean Byland wrote:
[...]
>>> 2. Generating a config.cache on the Ivybridge compute node, which
>>> shares the majority of the file system with the Sandybridge system
>>> and can successfully execute ev
On 04 Mar 2016 19:16, Sean Byland wrote:
> Thanks. Targeting the least common denominator ISA to get portable code
> works well for many things but in this case I’m curious about getting
> better performance than portability.
that's not what you said. you said you wanted to build on a newer cpu
a
On 3/4/16, 12:24 PM, "Nick Bowler" wrote:
>On 2016-03-04, Sean Byland wrote:
>> I’m trying to help users get autotools-based projects to compile in our
>> somewhat unique environment. It’s fairly common for users to want to
>>compile
>> on a Intel ivybridge system (node) with Intel broadwell-s
Thanks. Targeting the least common denominator ISA to get portable code
works well for many things but in this case I’m curious about getting
better performance than portability.
Sean
On 3/4/16, 12:41 PM, "Mike Frysinger" wrote:
>On 04 Mar 2016 16:11, Sean Byland wrote:
>> I’m trying to help us
On Fri, 4 Mar 2016, Nick Bowler wrote:
This sounds like a nice idea in concept, but unfortunately the
config.cache files are not meant to be shared between different
packages. This has been tried before, and it inevitably leads
to disaster. Most obvious is the possibility of namespace
collisio