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Re: startup order difference between 3.2 and 3.3 (3.4).
From: |
marco atzeri |
Subject: |
Re: startup order difference between 3.2 and 3.3 (3.4). |
Date: |
Mon, 7 Feb 2011 18:41:19 +0100 |
On Mon, Feb 7, 2011 at 6:32 PM, Richard Campbell wrote:
>
> On Feb 7, 2011, at 12:23 PM, Tatsuro MATSUOKA wrote:
>
>> Hello
>> --- marco atzeri wrote:
>>
>>> likely as AntiVirus are the main reason for major slowdown or crazy
>>> behaviour.
>>>
>>> Marco
>>>
>>
>> Thank you for your information. So we cannot do anything for annoying
>> slowness.
>>
>> Regards
>>
>> Tatsuro
>>
>
> We benchmarked some Fortran code about a year ago that was agonizingly slow
> when compiled using gcc/gfortran from Cygwin versus the same code compiled
> with MinGW. Something about cygwin.dll. If you can compile it using MinGW,
> it's always better to do so, I believe.
>
> Campbell
usually it is true if you make a lot of system call, but it should be
not relevant for fortran number crunching.
But in this case mingw version seems slower than cygwin one.
Marco