similar to: [PATCH 2/2] RFC: Xen pad logic

Displaying 18 results from an estimated 18 matches similar to: "[PATCH 2/2] RFC: Xen pad logic"

2007 Jul 10
0
Plot dies with memory not mapped (segfault) (PR#9785)
Full_Name: Clay B Version: 2.5.0 (2007-04-23) OS: Solaris Nevada Build 55b Submission from: (NULL) (65.101.229.198) I find that running this script causes R to segfault reliably. However, running just for one system at a time (modifying the for loop updating iter to run just for a system at a time works). The system is a Sun W2100z with 12 GB of ram, and R segfaults using only around 360 MB of
2006 Jul 31
1
[PATCH 5/6] xen, tools: calculate nr_cpus via num_online_cpus
Once Xen calculates nr_nodes properly, all nr_cpu calculations based on nr_nodes * sockets_per_node * cores_per_socket * threads_per_core are broken. The easy fix is to replace those calculations with a new field, nr_cpus in physinfo which is calculated by num_online_cpus(). This patch does so and attempts to change all users over to nr_cpus field in physinfo. This patch touches
2016 Aug 01
2
R, OpenBLAS and OMP_NUM_THREEADS
What is the correct way to globally configure R to default to single (or at least, << NUM_CPUS) threaded operation? Using R 3.3.1 (both in debian unstable or using the CRAN repository for xenial) with OpenBLAS (0.2.18) defaults to using one thread per available CPU, which isn't ideal for machines more than a couple of CPUs. Setting the environment (OMP_NUM_THREADS or
2016 Aug 02
0
R, OpenBLAS and OMP_NUM_THREEADS
Hi, Create /etc/profile.d/openblas.sh. Write the following during in this file. OPENBLAS_NUM_THREADS = 1 export OPENBLAS_NUM_THREADS OPENBLAS_NUM_THREADS environment variable does not affect the OMP_NUM_THREADS. 2016-08-01 20:06 GMT+09:00 Gordon Ball <gordon at chronitis.net>: > What is the correct way to globally configure R to default to single (or > at least, << NUM_CPUS)
2019 Mar 13
0
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On Wed, 13 Mar 2019 11:26:04 +0800 Dongli Zhang <dongli.zhang at oracle.com> wrote: > On 3/13/19 1:33 AM, Cornelia Huck wrote: > > On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) > > Dongli Zhang <dongli.zhang at oracle.com> wrote: > > > >> I observed that there is one msix vector for config and one shared vector > >> for all queues in below qemu
2019 Mar 14
0
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On Thu, 14 Mar 2019 14:12:32 +0800 Dongli Zhang <dongli.zhang at oracle.com> wrote: > On 3/13/19 5:39 PM, Cornelia Huck wrote: > > On Wed, 13 Mar 2019 11:26:04 +0800 > > Dongli Zhang <dongli.zhang at oracle.com> wrote: > > > >> On 3/13/19 1:33 AM, Cornelia Huck wrote: > >>> On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) > >>> Dongli
2019 Mar 15
0
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On 2019/3/14 ??2:12, Dongli Zhang wrote: > > On 3/13/19 5:39 PM, Cornelia Huck wrote: >> On Wed, 13 Mar 2019 11:26:04 +0800 >> Dongli Zhang <dongli.zhang at oracle.com> wrote: >> >>> On 3/13/19 1:33 AM, Cornelia Huck wrote: >>>> On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) >>>> Dongli Zhang <dongli.zhang at oracle.com> wrote:
2019 Mar 14
4
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On 3/13/19 5:39 PM, Cornelia Huck wrote: > On Wed, 13 Mar 2019 11:26:04 +0800 > Dongli Zhang <dongli.zhang at oracle.com> wrote: > >> On 3/13/19 1:33 AM, Cornelia Huck wrote: >>> On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) >>> Dongli Zhang <dongli.zhang at oracle.com> wrote: >>> >>>> I observed that there is one msix vector for
2019 Mar 14
4
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On 3/13/19 5:39 PM, Cornelia Huck wrote: > On Wed, 13 Mar 2019 11:26:04 +0800 > Dongli Zhang <dongli.zhang at oracle.com> wrote: > >> On 3/13/19 1:33 AM, Cornelia Huck wrote: >>> On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) >>> Dongli Zhang <dongli.zhang at oracle.com> wrote: >>> >>>> I observed that there is one msix vector for
2016 Aug 03
2
R, OpenBLAS and OMP_NUM_THREADS
On 02/08/16 03:10, Ei-ji Nakama wrote: > Hi, > > Create /etc/profile.d/openblas.sh. > Write the following during in this file. > OPENBLAS_NUM_THREADS = 1 > export OPENBLAS_NUM_THREADS > > OPENBLAS_NUM_THREADS environment variable does not affect the OMP_NUM_THREADS. > Thanks for the response. This works fine for R run from the command line (as does setting the same
2007 Oct 19
4
[PATCH] nr_cpus calculation problem due to incorrect sockets_per_node
Testing on an 8-node 128-way NUMA machine has exposed a problem with Xen''s nr_cpus calculation. In this case, since Xen cuts off recognized CPUs at 32, the machine appears to have 16 CPUs on the first and second nodes and none on the remaining nodes. Given this asymmetry, the calculation of sockets_per_node (which is later used to calculate nr_cpus) is incorrect:
2015 Mar 04
2
[LLVMdev] Google Summer of Code
Please provide a patch to Open Projects list. On Wed, Mar 4, 2015 at 8:25 PM, Vassil Vassilev <vvasilev at cern.ch> wrote: > On 17/02/15 09:47, Anton Korobeynikov wrote: >> >> John, >> >> Yes, I'm taking care about application as usual. > > I saw the the LLVM mentoring org was accepted. Congrats! > Anton, could you tell me what is the procedure of
2015 Mar 09
2
[LLVMdev] Google Summer of Code
+Easily, some of the code snippets end up being copied dozens of +times, which leads to worse maintainability, understandability and logical +design. The project description stresses code maintainability and logical design more than bug finding due to omissions in copy and pasted code. Reading this made me think of a check that would suggest people to replace copy and pasted code with a function
2015 Mar 11
2
[LLVMdev] Google Summer of Code
> On Mar 11, 2015, at 2:14 AM, Vassil Vassilev <vvasilev at cern.ch> wrote: > > On 10/03/15 19:13, Anna Zaks wrote: >> >>> On Mar 10, 2015, at 1:03 AM, Vassil Vassilev <vvasilev at cern.ch <mailto:vvasilev at cern.ch>> wrote: >>> >>> On 09/03/15 21:52, Anna Zaks wrote: >>>> >>>> +Easily, some of the code
2019 Mar 13
2
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On 3/13/19 1:33 AM, Cornelia Huck wrote: > On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) > Dongli Zhang <dongli.zhang at oracle.com> wrote: > >> I observed that there is one msix vector for config and one shared vector >> for all queues in below qemu cmdline, when the num-queues for virtio-blk >> is more than the number of possible cpus: >> >> qemu:
2019 Mar 13
2
virtio-blk: should num_vqs be limited by num_possible_cpus()?
On 3/13/19 1:33 AM, Cornelia Huck wrote: > On Tue, 12 Mar 2019 10:22:46 -0700 (PDT) > Dongli Zhang <dongli.zhang at oracle.com> wrote: > >> I observed that there is one msix vector for config and one shared vector >> for all queues in below qemu cmdline, when the num-queues for virtio-blk >> is more than the number of possible cpus: >> >> qemu:
2009 Apr 23
11
Puppet on busybox, Bob Hope or No Hope?
When I say busybox it''s actually VMware ESX server which seems to use busybox (which I guess is the case a number of other software appliances) . Reason for wanting to install puppet is to run the cli tools to create nightly vmware snapshots. I''m happy to give it a go (and add the docs to the wiki) but I''m not too sure at this stage how big a task this might be and what,
2016 Mar 22
19
[PATCH v3 0/11] tests/qemu: Add program for tracing and analyzing boot times.
Lots of changes since v2, too much to remember or summarize. Please ignore patch 11/11, it's just for my testing. Rich.