[OMPI devel] Open MPI BTL TCP interface mapping

2019-12-10 Thread Zhang, William via devel
Hello devel, Can someone (not Brian – since he has already reviewed the patches internally), review the two patches https://github.com/open-mpi/ompi/pull/7167 https://github.com/open-mpi/ompi/pull/7167 These PR’s fix common matching bugs that users utilizing the tcp btl encounter. It has bee

[OMPI devel] Open MPI BTL TCP interface mapping review request

2019-12-17 Thread Zhang, William via devel
Hello devel, Can somebody review these two patches before they get lost in the mires of time? https://github.com/open-mpi/ompi/pull/7167 https://github.com/open-mpi/ompi/pull/7167 These PR’s fix some common issues with Open MPI TCP BTL Thanks, William Zhang

Re: [OMPI devel] Open MPI BTL TCP interface mapping review request

2019-12-17 Thread Zhang, William via devel
PI BTL TCP interface mapping review request William, You seem to have posted the same pull request twice? From: devel On Behalf Of Zhang, William via devel Sent: Tuesday, December 17, 2019 2:16 PM To: devel@lists.open-mpi.org Cc: Zhang, William Subject: [OMPI devel] Open MPI BTL TCP interface ma

Re: [OMPI devel] Reachable framework integration

2020-01-06 Thread Zhang, William via devel
Yes, my pull request at https://github.com/open-mpi/ompi/pull/7134 (Please review it >=() is the first utilization of the Reachable framework. I’ve also been doing small documentation adjustments to make the inputs more clear. If you have any questions on my PR, please leave feedback in the comm

[OMPI devel] Open MPI BTL TCP interface mapping

2020-01-08 Thread Zhang, William via devel
Hello devel, Can someone (not Brian – he’s already reviewed it and this is a big enough change that I’d like others in the community to provide feedback), review the two patches https://github.com/open-mpi/ompi/pull/7167 https://github.com/open-mpi/ompi/pull/7167 These PR’s fix common matchi

Re: [OMPI devel] Open MPI BTL TCP interface mapping

2020-01-09 Thread Zhang, William via devel
Hello devel, Thanks George for reviewing: https://github.com/open-mpi/ompi/pull/7167 Can I get a review (not from Brian) for this patch as well: https://github.com/open-mpi/ompi/pull/7134 These PR’s fix common matching bugs that users utilizing the tcp btl encounter. It has been proven to fix

Re: [OMPI devel] Open MPI BTL TCP interface mapping

2020-01-09 Thread Zhang, William via devel
at instead they will prevent each other from functioning efficiently. George. On Thu, Jan 9, 2020 at 2:36 PM Zhang, William via devel mailto:devel@lists.open-mpi.org>> wrote: Hello devel, Thanks George for reviewing: https://github.com/open-mpi/ompi/pull/7167 Can I get a review (not from

[OMPI devel] Open MPI BTL TCP interface mapping

2020-01-20 Thread Zhang, William via devel
Hello devel, Can I get a review (not from Brian) for this patch: https://github.com/open-mpi/ompi/pull/7134 These PR’s fix common matching bugs that users utilizing the tcp btl encounter. It has been proven to fix issue https://github.com/open-mpi/ompi/issues/7115 – it’s also the first utiliza

Re: [OMPI devel] Add multi nic support for ofi MTL using hwloc

2020-03-18 Thread Zhang, William via devel
Hello, We're getting the topology info using the opal_hwloc_topology object, we won't be doing our own discovery. William On 3/17/20, 11:54 PM, "devel on behalf of Ralph Castain via devel" wrote: CAUTION: This email originated from outside of the organization. Do not click links or ope

[OMPI devel] PML check for direct modex reviews needed (5.0 blocker)

2020-04-06 Thread Zhang, William via devel
Hello, We need reviews for https://github.com/open-mpi/ompi/pull/7582 which is a 5.0 blocker. Particularly, @artpol84 @karasevb please review this. We need to ensure it doesn't break the UCX PML. Thanks, William Zhang

[OMPI devel] Collectives Tuning - data collection required (5.0)

2020-04-06 Thread Zhang, William via devel
Hello all, In order to set new defaults for collective algorithms, we will need data from those who wish to provide it. We have created the following package that allows for collecting data: https://github.com/open-mpi/ompi-collectives-tuning Please run the package as soon as possible. Dependin

[OMPI devel] Running data collection for collectives tuning (slurm option included)

2020-04-13 Thread Zhang, William via devel
Hello all, I have created a —with-slurm option when running (See updated README). In order to set new defaults for collective algorithms, we will need data from those who wish to provide it. We have created the following package that allows for collecting data: https://github.com/open-mpi/ompi-

Re: [OMPI devel] Running data collection for collectives tuning (slurm option included)

2020-05-04 Thread Zhang, William via devel
Hello all, With our new branch date of May 14th, in order to have any chance of merging these changes, I will cut a PR on Monday morning, May 11th. This means I will have to set a cutoff for data collection ideally by May 8th, Friday. Please submit this data by then if you want to be considered

[OMPI devel] Average collective result graphs

2020-05-11 Thread Zhang, William via devel
Hello everyone, I have aggregated and averaged the results from the everyone who submitted data for collective runs. You can view the graphs here if you’re interested: https://drive.google.com/open?id=1MV5E9gN-5tootoWoh62aoXmN0jiWiqh3 Algorithm 0 represents the current defaults. I will refer to

Re: [OMPI devel] Average collective result graphs

2020-05-12 Thread Zhang, William via devel
Hello everyone, I have created a PR for the new collectives defaults. Please review this so it can be merged before the 5.0 branch. Thanks, William Zhang From: "Zhang, William" Date: Monday, May 11, 2020 at 1:06 AM To: Marco Atzeri via devel Subject: Average collective result graphs Hello e

Re: [OMPI devel] Average collective result graphs

2020-05-15 Thread Zhang, William via devel
Hello everyone, Please review the new collectives tuned defaults: https://github.com/open-mpi/ompi/pull/7730 as soon as possible. This patch will affect most users and adds significant performance improvements for collective operations. Thanks, William Zhang From: "Zhang, William" Date: Tues

Re: [OMPI devel] RDMA and OMPI implementation

2022-04-20 Thread Zhang, William via devel
Hello Masoud, Responded inline Thanks, William From: devel on behalf of Masoud Hemmatpour via devel Reply-To: Open MPI Developers Date: Wednesday, April 20, 2022 at 5:29 AM To: Open MPI Developers Cc: Masoud Hemmatpour Subject: [EXTERNAL] [OMPI devel] RDMA and OMPI implementation CAUTION

[OMPI devel] Proposed change to Cuda dependencies in Open MPI

2022-09-09 Thread Zhang, William via devel
Hello interested parties, As part of the work for the accelerator framework, the non standard behavior of the existing cuda code in Open MPI is being reworked. One of the proposed changes involves a change to the behavior of linking/compiling cuda components. Currently, cuda functions are loade

Re: [OMPI devel] Proposed change to Cuda dependencies in Open MPI

2022-09-12 Thread Zhang, William via devel
)? - silently ignore the CUDA related components? I guess this should be configurable by yet an other MCA parameter, but that begs the question of what should be the default value for this parameter. Cheers, Gilles On Sat, Sep 10, 2022 at 6:25 AM Zhang, William via devel mailto:devel@lists.open

[OMPI devel] 5.0.x bug release blockers hard stop

2023-02-21 Thread Zhang, William via devel
Hello everyone, During the weekly meeting today, I proposed that we stop labeling bugs as blockers for the 5.0.0 release which was seconded with the exception of data corruption bugs. In the interest of having 5.0.0 released, we must put a hard stop on diagnosing and ingesting bug fixes. We can