search for: slice

Displaying 20 results from an estimated 1905 matches for "slice".

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2013 Apr 27
1
[LLVMdev] GSoC Proposal: Inter-Procedure Program Slicing in LLVM
...acman.cs.tsinghua.edu.cn/~liuml07/files/gsoc2013-proposal-program-slicing.pdf Program slicing has been used in many applications, the criteria of which is a pair of statement and variables. I would like to write an inter-procedural program slicing pass in LLVM, which is able to calculate C program slices of source code effectively. There is no previous work implemented in LLVM, which considers both the dynamic program slicing and source code of the sliced program. Program slice contains all statements in a program that directly or indirectly act the value of a variable occurrence [5]. Program slic...
2014 Feb 10
2
Re: libvirt/qemu and cgroups
> The precise answer depends on which version of systemd you have. In > any systemd host though, systemd should ensure all the filesystems > are mounted correctly. If you have libvirt >= 1.1.1 and systemd >= 205 > then you can use its "slice" and "scope" concepts to setup grouping > of VMs. If you have older systemd, then you have to setup groups > manually. There's some guidance on setting up groups here > > http://libvirt.org/cgroups.html > > If you have systemd >= 205 then you can ignore c...
2013 May 02
2
[LLVMdev] GSoC Proposal: Inter-Procedure Program Slicing in LLVM
...s, loops and functions to avoid deleting lines unexpectedly. I thought employing clang was a better idea. I don't know whether you think the source code genration is a good idea or not. I can release our simple script and improve it later. So I have more time/energy to contribute to the dynamic slicer. I think the slicing pass can be loaded by the opt. There is no need to change the front-end or other passes. I'm not sure whether the link time optimization can be exploited. We borrowed the LLVMSlicer code previously without LTO. Lastly, I'd like to introduce myself briefly. I'm a...
2013 Apr 27
0
[LLVMdev] GSoC Proposal: Inter-Procedure Program Slicing in LLVM
...acman.cs.tsinghua.edu.cn/~liuml07/files/gsoc2013-proposal-program-slicing.pdf Program slicing has been used in many applications, the criteria of which is a pair of statement and variables. I would like to write an inter-procedural program slicing pass in LLVM, which is able to calculate C program slices of source code effectively. There is no previous work implemented in LLVM, which considers both the dynamic program slicing and source code of the sliced program. Program slice contains all statements in a program that directly or indirectly act the value of a variable occurrence [5]. Program slic...
2014 Feb 10
0
Re: libvirt/qemu and cgroups
...rnaud gaboury wrote: > > The precise answer depends on which version of systemd you have. In > > any systemd host though, systemd should ensure all the filesystems > > are mounted correctly. If you have libvirt >= 1.1.1 and systemd >= 205 > > then you can use its "slice" and "scope" concepts to setup grouping > > of VMs. If you have older systemd, then you have to setup groups > > manually. There's some guidance on setting up groups here > > > > http://libvirt.org/cgroups.html > > > > If you have systemd &...
2013 Jan 22
0
[LLVMdev] Writing a new AA pass
Hello everyone, Proceeding with an effort to optimize pointer-arg-to-struct-with-data-pointer arrangement, I'm taking a shot at writing a specific AA pass. I've got a scaffold up modelling after BasicAA and bumped into a few issues. Here's a snippet of IR I'm dealing with. Slice is the wrapper structure and "data" pointer is element 0 and we're looking at two of them. ---- IR ---- define void foo(%Slice* noalias %a, %Slice* noalias %b) store %Slice* %a, %Slice** %v store %Slice* %b, %Slice** %v1 ; ... %v6 = load %Slice** %v %v14 = load %Slice*...
2014 Mar 03
2
Re: [libvirt] LXC, user namespaces and systemd
...6]: Failed to create root cgroup hierarchy: Permission denied > systemd[26]: Failed to allocate manager object: Permission denied > systemd[29]: pam_unix(systemd-user:session): session closed for user darek > > The Cgroup hierarchy for the machine looks as follows: > > ├─machine.slice > │ └─machine-lxc\x2dmycontainer.scope > │ ├─17303 /usr/libexec/libvirt_lxc --name mycontainer --console 22 > --security=selinux --handshake 25 --background > │ └─machine.slice > │ └─machine-lxc\x2dmycontainer.scope > │ ├─17306 /usr/lib/systemd/systemd > │ ├...
2016 Apr 06
0
systemd-run does not start scope in the specified slice
It seems that systemd-run does not start the process in the specified slice when starting a transient scope instead of a service. I have created a test.slice, and started it: # systemctl status test.slice ? test.slice - Test slice Loaded: loaded (/usr/lib/systemd/system/test.slice; static; vendor preset: disabled) Active: active since Tu...
2013 May 02
0
[LLVMdev] GSoC Proposal: Inter-Procedure Program Slicing in LLVM
...o > avoid deleting lines unexpectedly. I thought employing clang was a > better idea. I don't know whether you think the source code genration > is a good idea or not. I can release our simple script and improve it > later. So I have more time/energy to contribute to the dynamic slicer. > > I think the slicing pass can be loaded by the opt. There is no need to > change the front-end or other passes. I'm not sure whether the link > time optimization can be exploited. We borrowed the LLVMSlicer code > previously without LTO. The problem with loading passes i...
2006 Mar 07
8
[PATCH] xm,xend: flesh out xm sched-sedf
...ers they do not wish to change -Adds additional testing of sched-sedf via new xm-test testcases. With this patch applied, test 02_sedf_period_lower_neg.py exposes a bug[4]. I''ll follow up this email with a patch for the bug. 1. root@bebop:~ # xm sched-sedf Name ID Period Slice Latency ExtraTime Weight Domain-0 0 20000000 15000000 0 1 0 2. root@bebop:~ # xm sched-sedf 0 --extratime=0 root@bebop:~ # xm sched-sedf Name ID Period Slice Latency ExtraTime Weight Domain-0 0 20000000 15000000 0 0 0 3. r...
2019 Aug 29
0
[libvirtd] qemu_process: reset CPU affinity to all enabled CPUs, when runs in custom cpuset
...vcpu='0' cpuset='4'/> <vcpupin vcpu='1' cpuset='6'/> I have the following error: # virsh create /tmp/vm1_2vms-2cores_host1.xml error: Failed to create domain from /tmp/vm1_2vms-2cores_host1.xml error: Unable to write to '/sys/fs/cgroup/cpuset/machine.slice/machine-qemu\x2d1\x2dvm12vms\x2d2coreshost1.scope/emulator/cpuset.cpus': Permission denied And in the debug log I can see, that /sys/fs/cgroup/cpuset/machine.slice was created with a proper cpuset list: 0,2,4,6,8. This list at the beginning was successfully inherited and set in /sys/fs/cgroup/...
2004 Jul 20
2
vectorizing a matrix computation
Dear R users I have a 4-dimensional matrix (actually several 3d (x,y, slices) matrices appended over time (volumes)) say, e.g. I want to z-transform the data (subtract the mean and divide by the std-deviation) for (slice in 1:slices) { for (x in 1:x.dim) { for (y in 1:y.dim) { t <- as.matrix(my.matrix[x,y,slice,1:volumes]) for (vol in...
2011 Jul 26
2
Plotting problems directional or rose plots
Hi, I'm trying to get a plot that looks somewhat like the attached image (sketched in word). I think I need somthing called a rose diagram? but I can't get it to do what I want. I'm happy to use any library. Essentially, I want a circle with degree slices every 10 degrees with 0 at the top representing north, and 'tick marks' around the outside in 10 degree increments to match the slices (so the slices need to be ofset by 5 degrees so the 0 degree slice actually faces north) I then want to be able to colour in the slices depending on the di...
2007 Feb 27
3
2-way mirror or RAIDZ?
I have a shiny new Ultra 40 running S10U3 with 2 x 250Gb disks. I want to make best use of the available disk space and have some level of redundancy without impacting performance too much. What I am trying to figure out is: would it be better to have a simple mirror of an identical 200Gb slice from each disk or split each disk into 2 x 80Gb slices plus one extra 80Gb slice on one of the disks to make a 4 + 1 RAIDZ configuration? Thanx, Trev -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 3253 bytes...
2011 Oct 09
2
[LLVMdev] interprocedural static backwards slicing
Thanks John. I appreciate your help and I look forward to obtaining the code. A proper LLVM sub-project: No rush on this and please take your time. Thanks. - Jin -----Original Message----- From: Criswell, John T [mailto:criswell at illinois.edu] Sent: Saturday, October 08, 2011 11:58 AM To: Jinwook Shin; llvmdev at cs.uiuc.edu Subject: RE: interprocedural static backwards slicing Dear Jin,
2012 Feb 17
0
HtmlSlicer 0.0.1
...ourse Java killer?! :) &copy;</p> You can split to a pages in a smart way. I tried to realize it in a gem for my internal use, and now when it works for my Rails 3.1.3 application, this is enough to make it public. I hope it can be helpful. Look more at https://github.com/addagger/HtmlSlicer Feedback awaiting :) Thank you. HtmlSlicer A little gem for Rails 3 helps you to implement smart way to split textual content, the quick approach to create ‘pageable’ views for ActiveRecord Model’s attributes or just independent strings or any other Ruby classes. Or course it can split HTM...
2017 Feb 27
2
Redhat 7: cgroup CPUACCT controller is not mounted
...Tasks %CPU Memory Input/s Output/s / 332 808.0 21.3G - - /system.slice/auditd.service 1 - - - - /system.slice/crond.service 1 - - - -...
2010 Oct 31
1
Need help with lmer model specification syntax for nested mixed model
...aven't been able to fully make sense of the conflicting online information about whether and how to specify nesting structure for a nested, mixed model. I'll describe my experiment and hopefully somebody who knows lme4 well can help. We're measuring the fluorescence intensity of brain slices from frogs that have undergone various treatments. We want to use multcomp to look for differences between treatments, while accounting for the variance introduced by the random effects of brain and slice. There are a few measurements per slice, several slices per brain, and several brains per t...
2011 Oct 10
0
[LLVMdev] interprocedural static backwards slicing
...iri Inside of your LLVM object tree, you need to configure the projects. For example, if your source tree and object tree are the same, you would do: cd llvm/projects cd poolalloc ./configure make cd ../giri ./configure make Right now, the backwards slicing code attempts to find the backwards slice of all stores. Someone will need to enhance the code to find which stores can reach which loads and to use that information to get a true backwards slice. Our DSA points-to analysis can be utilized to do that. The code should also be updated to use LLVM mainline (what will be LLVM 3.0). The...
2010 Mar 14
2
code rows depending on the value of other rows in multilevel dataframe
I have a multilevel dataframe (df): ID Date Segment Slice Tract Lesion 1 CSPP005 12/4/2007 1 1 LCST 0 2 CSPP005 12/4/2007 1 1 LPC 2 3 CSPP005 12/4/2007 1 1 RPC 3 4 CSPP005 12/4/2007 1 1 RCST 1 5 CSPP005 12/4/2007 1 1 LGM 0 6 CSPP005 12...