Re: [Pvfs2-developers] BMI_testunexpected and free

2006-08-22 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Tue, 22 Aug 2006 09:23 -0500: something like the attached patch? does not incude the ib and gm changes.. Looks good to me (the cleanups too :)). Can you copy the tcp implementation into ib and gm too, just the free()? Then we won't have a broken tree until somebody

Re: [Pvfs2-developers] BMI_testunexpected and free

2006-08-22 Thread Phil Carns
Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Tue, 22 Aug 2006 09:23 -0500: something like the attached patch? does not incude the ib and gm changes.. Looks good to me (the cleanups too :)). Can you copy the tcp implementation into ib and gm too, just the free()? Then we won't have a

Re: [Pvfs2-developers] BMI send implemtations

2006-08-22 Thread Scott Atchley
On Aug 22, 2006, at 11:22 AM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Tue, 22 Aug 2006 09:52 -0400: What is the purpose of the Request To Send (RTS) and Clear To Send (CTS) messages in the IB and other BMI implementations? Is it to check if resources are available on the receiver (i.e.

Re: [Pvfs2-developers] Re: [Pvfs2-users] PVFS2 on Infiniband

2006-08-22 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Mon, 21 Aug 2006 13:34 -0500: FYI I was finally cleared to upgrade my cluster to RHEL4 (2.6 kernel). Unfortunately this doesn't look like it fixed my problem. Doing any operations on a pvfs2 filesystem over native infiniband (i.e. not tcp or IPoIB) are extermely

Re: [Pvfs2-developers] BMI send implemtations

2006-08-22 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Tue, 22 Aug 2006 14:21 -0400: Ok. MX does this underneath the covers for me. If my send is small (32 KB by default), it buffers the data and the send can complete immediately. Larger sends are held on the sender until a matching receive is posted. If the

Re: [Pvfs2-developers] BMI send implemtations

2006-08-22 Thread Scott Atchley
On Aug 22, 2006, at 3:34 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Tue, 22 Aug 2006 14:21 -0400: Ok. MX does this underneath the covers for me. If my send is small (32 KB by default), it buffers the data and the send can complete immediately. Larger sends are held on the sender until

Re: [Pvfs2-developers] BMI send implemtations

2006-08-22 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Tue, 22 Aug 2006 16:18 -0400: MX provides 64 bits of match info for sends/recvs. I plan to partition the bits as follows: bits comment 0-3 msg_type (conn_req, conn_ack, expected, unexpected, ...?) 4-7 reserved for credits (if used) 8-15 reserved 15-31