From: Yevgeny Kliteynik <kliteyn-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: kliteyn-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
"Hefty,
Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Linux RDMA <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org"
<alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH 2/8] opensm/complib: define "if" statements with branch prediction hints
Date: Sun, 26 Aug 2012 16:56:58 +0300 [thread overview]
Message-ID: <503A2B2A.8000305@dev.mellanox.co.il> (raw)
In-Reply-To: <503A2814.6030709-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
On 8/26/2012 4:43 PM, Yevgeny Kliteynik wrote:
>
>> If you are typing these so often (ie more than in some datastructure
>> kernels) that the length is a problem then you really should be using
>> profile guided optimization instead...
>
> I'm trying to optimize all the 'if' conditions in the SM.
Obviously, what I meant is that I'm *not* trying to optimize
all the 'if' conditions in the SM... :)
-- YK
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next prev parent reply other threads:[~2012-08-26 13:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-14 21:32 [PATCH 2/8] opensm/complib: define "if" statements with branch prediction hints Yevgeny Kliteynik
[not found] ` <502AC3DC.9090102-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
2012-08-14 21:39 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A8237346A892A4-P5GAC/sN6hmkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2012-08-14 21:54 ` Jason Gunthorpe
[not found] ` <20120814215413.GA29245-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2012-08-26 13:43 ` Yevgeny Kliteynik
[not found] ` <503A2814.6030709-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2012-08-26 13:56 ` Yevgeny Kliteynik [this message]
2012-08-27 17:51 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A8237346A8B2AD-P5GAC/sN6hmkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2012-09-11 15:23 ` Yevgeny Kliteynik
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