One of my action items from the face-to-face was to discuss the performance implications for DAPL of defining RNIC-PI completions in an ITAPI format. ...
We will have a DAT Collaborative conference call this Wednesday May 3, 12:00-1:00pm EDT (9:00am-10:00am PDT). Moderator: Arkady Kanevsky Phone: 888-827-8686 ...
An open source implementation of the DAT API for the OpenIB stack (gen2) is available in the OpenIB subversion repository at ...
James Lentini
jlentini@...
May 4, 2005 5:56 am
3345
There are essentially two methods of specifying physical page registration found in RNIC-PI and/or IB gen2 verbs. One is that you pass a pointer to an array of...
... The address of the first entry in the array should be allowed to be non-page-aligned. All other entries must start on a page boundary. The length also...
DAT currently uses typedefs for three different purposes: 1) documenting an intent to subclass. The newly created type may be identical to the parent type as...
Please, read DAPL Plugfest PR http://www.datcollaborative.org/DAPL-PlugFest.pdf on DAT web site http://www.datcollaborative.org/. After some delay the PR is...
... That's the way Voltaire implemented the PMR in the first place, as a proprietary implementation. This way, also allows registration of partial pages (the...
... I think any FMR support in the DAPL API should be the "standard" FMR support as defined in iWARP and the IB specification version 1.2. The Mellanox ...
... By "proprietary implementation for dat 1.2" I ment proprietary, DAPL wise, because DAT 1.2 doesn't support any FMR, right now. I did not even suggest to...
My point was that there is an emerging transport independent operation for fast memory register being done through a post to an endpoint by a kernel...
Hi, ... The DAT region description (in 1.2, at least) is a union without a (u64 *) member, but rather a (void *), so maybe it should be added. Hence, the...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the dat-discussions group. File :...
dat-discussions@yahoo...
May 9, 2005 8:05 pm
3357
... The aggravating part of that solution is that it works *if* the consumer follows the rules (i.e there is no more than one in-flight bind for the Memory...
We will have a DAT Collaborative conference call this Wednesday May 18, 12:00-1:00pm EDT (9:00am-10:00am PDT). Moderator: Arkady Kanevsky Phone: 888-827-8686 ...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the dat-discussions group. File :...
dat-discussions@yahoo...
May 23, 2005 12:22 pm
3360
We are currently faced with two motivations to change dat_lmr_triplet: allowing direct copy of a dat_lmr_triplet array to the verb layer (elminating the need...
We will have a DAT Collaborative conference call this Wednesday May 25, 12:00-1:00pm EDT (9:00am-10:00am PDT). Moderator: Arkady Kanevsky Phone: 888-827-8686 ...
Per last wek discussion we are contemplaiting a change for lmr_context. The primary goal to get it closer to the verbs representation. With Linux IB verbs...
I assume rmr_triplet will also change? Are you thinking of a macro conversion in existing 1.2 code base and then exposing the new structures in 1.3? -arlin ...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the dat-discussions group. File :...
dat-discussions@yahoo...
May 25, 2005 11:33 pm
3367
Good point. Yes, we will need to change both. As far as the macro we discussed it on the last call. Read the minutes and see if you agree. If not, please,...
dat_ep_post_rdma_read_to_rmr() would allow the Consumer to specify the local data sink using an RMR Context. iWARP supports either LMRs or RMRs as the data...
Caitlin, Can you outline the requirements? What application domain? Is there a need to reuse the RMR used for local side of RDMA Read? Is there an analogous...
This proposal is specific to the changes to dat_lmr_triplet and dat_rmr_triplet. This is only one part of 4 proposals that effect the current Consumer ...
This is part of several proposals which impact Consumer applications written to DAPL 1.2 and prior version of the spec. This is proposal # 2 of 4. Goal:...