Displaying 20 results from an estimated 1000 matches similar to: "Debugging JIT'ed code with ORC JIT?"
2017 Oct 11
2
Debugging JIT'ed code with ORC JIT?
Hi Connor,
...The LLVM documentation has a page at
> llvm.org/docs/DebuggingJITedCode.html
> showing an example of using gdb to debug MCJIT’ed code, but has no mention
> of ORC JIT.
What debugging support MCJIT has is provided by the RuntimeDyld utility,
which ORC shares. I would expect anything in that document to apply to ORC
as well, though I haven't tested it personally.
2017 Oct 11
2
Debugging JIT'ed code with ORC JIT?
HI Yichao,
RTDyldObjectLinkingLayer has a NotifyObjectLoaded hook that you can use to
call NotifyObjectEmitted on your GDBRegistrationListener.
If code is going to be unloaded we would have to add an extra hook to call
NotifyFreeingObject -- that seems totally reasonable to add.
-- Lang.
On Wed, Oct 11, 2017 at 10:44 AM, Yichao Yu <yyc1992 at gmail.com> wrote:
> > What debugging
2018 Jul 13
2
debugging Orc JIT'ed code
Greetings, LLVM wizards.
I was just wondering if any progress has been made on this issue in the
last few months (using gdb to debug a module compiled by Orc). I had to
move to the Orc API in order to be able to call modules' constructors and
destructors as needed, but I would quite like to be able to debug and
profile the resulting code as well...
Thanks,
Geoff
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2018 Jul 14
3
debugging Orc JIT'ed code
Hi Geoff, hi Alex
If you implement the GDB JIT Interface in your Orc JIT, this is in
general possible (at least from the JIT's point of view) with both
debuggers, GDB and LLDB. Please have a look at the example here:
https://github.com/weliveindetail/JitFromScratch/tree/jit-debug/gdb-interface
You will probably need to adjust the code depending on the LLVM version
you are using. As described
2019 Mar 25
3
GSoC- Speculative compilation support in ORC v2 , looking for mentors!
Hi Bekket,
Thank you for your reply. Earlier I came across a paper called "Dynamic
Look Ahead Compilation: Hide JIT compilation latencies", it devised some
methods for JIT compilation of functions before the actual call takes
place by using call graph analysis, branch probabilities to generate a
list of functions with high likelihood of execution in near future. In
my opinion it
2009 Nov 02
4
Ruby Gems version issue
Hi,
When I try to launch my ruby on rails server, it says my ruby gems
version is not up to date. However it is. I''ve even tried reinstalling
ruby gems to the latest version, but it still says I have an old
version. Does anyone know how to fix this issue? I''d be deeply
grateful.
Here is some code directly from my terminal (I''m on an ubuntu system):
2006 May 26
7
Instant Rails and your own applications
Hi,
I want to make an open source rails project as easy as possible to install.
Can I use Instant Rails for this? I treid to look at the FAQ but could not
see this was possible.
Ideally I would like to have Instant Rails install Ruby, Rails, MySql, etc
and then have it add my application and add the mysql user (could be just
root also) and then the sql for creating the tables.
Sound like fun
2010 Aug 10
4
[LLVMdev] sqlite3 crashing jit
On Tue, Aug 10, 2010 at 1:35 PM, Eric Christopher <echristo at apple.com> wrote:
>
> On Aug 10, 2010, at 1:30 PM, Bueno, Denis wrote:
>
>> Running lli under gdb gives
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> [address] in ?? ()
>> (gdb) bt
>> #0 [address] in ?? ()
>> Cannot access memory at address [address2]
>>
2006 Jun 12
1
Instant Rails and your own applications
?I like your form css at
http://www.pllite.com/projects/new
Nice stuff!
Stuart
-----Original Message-----
From: ian.connor at gmail.com
Sent: Monday, June 12, 2006 3:14 AM -07:00
To: instantrails-users at rubyforge.org
Subject: [Instantrails-users] Instant Rails and your own applications
Here is the download link for the Instant Rails version of ProjectLounge
Lite.
2015 Nov 30
3
RS-232 Port with Nut
Hello All,
I am trying to read my Eaton 5P 1550 with the Rs-232 port but I cannot get nut to read the driver from my Rs-232 to USB adaptor.
When I perform lsusb -t it says my B&B electronics adaptor uses driver
ftdi_sio
How do I get the nut to read information coming from that??
Thanks,
Connor
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2011 Sep 13
2
[LLVMdev] debugging LLVM-JITted code
>
> So where should I look for adding such support? Is MC JIT the direction?
> Does it purport to emit DWARF as well as executable code? Any pointers to
> relevant places in the code would be most appreciated.
>
>
> MC JIT is the direction that the JIT will be going in the future. Right now
> any debugging emission is minimal at best. My ideas here would be to emit
> the
2006 Mar 14
2
acts_as_paranoid and :include
Will the find from acts_as_paranoid filter down to an :include?
For instance
class parent
acts_as_paranoid
has_many: children
end
and
class child
acts_as_paranoid
belongs_to :parent
end
Then if you
Parent.find(:all, :include => children)
you will get all the children if they are deleted or not. I guess the find
that filters out the deleted_at is null does not filter down to the includes
2020 Nov 16
2
ORC JIT Weekly #26 -- Orc library break-up, remote TargetProcessControl, and the beginnings of a runtime.
Hi All,
I'm back again after a couple of weeks hiatus, and I have some good news
for anyone interested in cross-process JITing with OrcV2: The remote
TargetProcessControl and Orc library breakup patch has landed
in 1d0676b54c4 [1]. Thanks very much to Dave Blaikie and Stefan Graenitz
for all their feedback on the review!
As described in my last email, this commit breaks the OrcJIT library
2015 Dec 01
3
RS-232 Port with Nut
Yes I do have Linux. I have assigned the ups.conf file as seen below..
[testups]
Driver = usbhid-ups
Port = /dev/ttyUSB0
When I try to start the ups driver I get the following error...
$ sudo upsdrvctl start
Network Ups Tools - UPS driver controller 2.7.1
Network Ups Tools - Generic HID driver 0.38 (2.7.1)
USB communication driver 0.32
No matching HID UPS found
Driver failed to start (exit
2009 Nov 02
2
Remote IP Phone's
Hi all,
I am wondering what people are doing for security when registering IP phone's remotely if you do not have the equipment to do a VPN tunnel at the remote site. The phone I would be working with mainly is the Polycom lineup.
Thanks,
Connor Spiess
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2011 Jun 07
2
[LLVMdev] a problem of jit debug
Hi ,
I am new to llvm.I met a problem with the jit debug. According to
DebuggingJITedCode.html ,I do the same step of this document. But my
gdb can't get the symbol. When i did the same thing on linux ,the
result is correct. But on windows, i failed. Why? I build the llvm
with vc2008, os winxp.
2013 Jun 08
1
Multicast panic caused by elasticsearch
Hi,
I was experimenting with Logstash + elasticsearch on FreeBSD 9 - initially I downloaded it by hand (I forgot to check for a port) and it worked fine.
I then tried the port and this forced me to use a different java version (was jdk-16.0.3p4_25 now openjdk6-b27) and it seems that the new one causes a panic.
Unfortunately crashdumps aren't working properly, however I did get the panic
2006 Mar 22
1
Process hanging on 6.0-STABLE
Hi,
I work for a small company that makes radar systems for research
organisations and we use FreeBSD on the PCs for data acquisition and
processing. We have recently shifted to FreeBSD6/amd64 and one machine in
particular is exhibiting a strange problem.
The acquisition process is a Tcl interpreter with a largish chunk of C code
which talks to the hardware (via RS485 and a custom PCI card).
2008 Aug 12
1
6.3 (ish) hang on reboot w/ Supermicro C2SBA+
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2013 Feb 21
1
IPMI serial console
Hi all,
A recent thread inspired me to try getting a proper serial console working on a Supermicro X9SCL motherboard with IPMI.
However I find that while I see loader messages and the getty I enabled after boot I don't get any kernel messages which does somewhat limit the utility..
The BMC creates COM3 (/dev/cuau2) which works with getty. I modified /boot/loader.conf like so..