similar to: LLVM back end for the research Connex SIMD processor

Displaying 20 results from an estimated 200 matches similar to: "LLVM back end for the research Connex SIMD processor"

2015 Dec 29
2
TableGen - cryptic error messages (~feature request)
Hello. I started implementing a back end in LLVM (and I'm writing some hints I consider useful at https://sites.google.com/site/alexsusu/home/backend-llvm ). Unfortunately, I hit quite a few times very cryptic error messages when compiling with TableGen, which required a few good hours of debugging the TableGen program. The most cryptic error message was when compiling with
2019 Apr 28
2
[GSoC] Supporting Efficiently the Shift-vector Instructions of the Connex Vector Processor
Hello, Anton, I'd like to add a small reply regarding this GSoC project that I would like to mentor and I discussed also with Andrei. A good part of our GSoC project is indeed related to this Connex back end that it's not yet part of the LLVM source repository - an important thing proposed in the project is that we plan to perform efficient realignment for this Connex vector
2019 Apr 08
2
[GSoC] Supporting Efficiently the Shift-vector Instructions of the Connex Vector Processor
Hello, I am applying for Google Summer of Code with a project related to LLVM and Connex SIMD processor and I would appreciate some feedback on the proposal. The proposal can be found here: https://docs.google.com/document/d/1pBRbW8pU9GV8zWCJQrILhynNEBpGXJKtev1j7ekXfqs/edit?usp=sharing Thank you, Andrei Popa
2019 Aug 23
2
Problem with sync user account from Samba Master to Samba Slave
Hello, i?ve Samba 4.7 with domain controller with 3 servers, 1 master (samba-ad) and two slaves (samba-slave1) and (samba-slave2). The problem is when create user account from "samba-ad? this account not sync to slave, but i create the account on "samba-slave1" or "samba-slave2? this is sync on all server. Samba version [???????.] root at samba-ad:~# samba -V Version
2004 Nov 12
0
Vif only accepts connex after talking out of domain.
My domains dont see any traffic until you try to connect out from within the domain. Tried this several times and it was consistent. I have no firewall either. running each domain on different cpu probably doesn''t help, although Im no network expert. Here is some info. ================ [root@a root]# xm info system : Linux host : a.b.com release
2016 Jun 28
2
Instruction selection problem with type i64 - mistaken as v8i64?
Hello. I am writing a back end in which I combined the existing BPF LLVM back end with the Mips MSA vector extensions (from the Mips back end) I have encountered an error when compiling with llc: the instruction selector uses a vector register instead of a scalar register with type i64 . I have the following part of LLVM IR program: vector.body.preheader:
2019 Jul 16
4
Scalable Vector Types in IR - Next Steps?
Hi Alex, We've only recently managed to get the core scalable vector IR type into the codebase (so it will be present in 9.0); that allows you to write IR with scalable vector types, but there's no backend able to generate code for it yet, and as you mention no support for stepvector (or vscale). Arm will start upstreaming those soon. -Graham > On 13 Jul 2019, at 14:32, Alex Susu via
2016 Jun 13
2
LLVM IR intrinsics placeholder for strings [was Re: Back end with special loop instructions (using LLVM IR intrinsics)]
Hello. I come back to this thread. But I want to ask a slightly different question. Is there a way to have LLVM IR language intrinsics that are given at construction time a string that is written at assembly generation time as it is? (so, basically having placeholders of strings in LLVM that remain untouched until the end, including code generation time.) More exactly, I would
2004 Apr 13
2
Possible SPAM (accuracy low): Shorewall accept connection on port 139
Hello, I need some help with this problem that i have. I want to accept connection from 1 ip address to my linux box, but i cannot telnet the port 139. I added the rule in rules: ACCEPT net:xxx.xxx.xxx.xxx fw tcp 139 but still i cannot see this port from outside. >From inside the netowork everything is ok. Can someone tell me what i am doing worng? or what i need to do to be able to
2019 Dec 08
2
Wave of <elCheapo Wintel> Laptops.
Internet reports that I'm 1-of-many victims, failing to run linux on new/cheap laptops. Eg. quad-Atom; connex L1470. What is syslinux's recomended method to overcome <WinTel's UEFI lockout> using a USBbootStik ? Are wifi drivers: RTL8723BS for linux available yet ? ==TIA.
2016 Jun 02
2
BPF backend with vector operations - error "Could not infer all types in, pattern!"
Hello. I come back to this older thread. Again, because of i64immSExt32 I receive TableGen error "Could not infer all types in, pattern!" (exact details written below). So far I'm not able to generate selection code with TableGen for the ADD_r* instructions, etc: def i64immSExt32 : PatLeaf<(imm), [{return
2002 Jul 14
1
PDC Migration to Samba
Hi I've been trying to finally switch off our NT4 PDC over the last few months and transfer PDC duties to our Samba file server. Although I have no difficulty in getting the Samba box to authenticate users as the PDC, I have never been able to migrate the user's settings over. As far as the clients (NT4 and W2K) are concerned, users effectively start with a "clean slate" i.e.
2002 Jul 12
2
NE00: printer files left behind on Samba shares
Hi We've noticed that we get zero length files left behind on Samba shares after printing to a Samba printer, of the form NExx: (appears as NExx~yy) from Windows due to name mangling. This only occurs in specific circumstances: Client running NT4 (SP6a) and Printing file on a Samba share and Printing to a Samba printer and Running particular applications (e.g. Word and Acrobat, but not
2004 Jan 28
1
rsync error using ssh : @ERROR: access denied to server.domain.com from unknown (0.0.0.0) {Scanned By MailScanner}
I use rsync to mirror several servers. I run RH7.3 My rsyncd.conf file is: motd file = /etc/rsync.d/rsync.motd log file = /var/log/rsyncd.log pid file = /var/run/rsyncd.pid lock file = /var/run/rsync.lock hosts allow = 10.1.2.200 10.1.2.201 hosts deny = 0.0.0.0/0.0.0.0 use chroot = yes max connections = 3 #syslog facility = [website] path = /var/www/website comment = Connex Live WWW
2017 Mar 03
2
Specifying conditional blocks for the back end
Hello. For my back end for the Connex SIMD research processor I want to implement conditional blocks (I guess the better term is predicated blocks). Predicated blocks are bordered by two instructions WHEREEQ (or WHERELT, etc) and ENDWHERE. For example, the following code executes the instructions inside the WHERE block only for the lanes where R0 == R1: EQ R0, R1;
2019 Mar 29
2
Scalable Vector Types in IR - Next Steps?
I had a phone conversation yesterday with Graham, Francesco, and Kristof. There is one more reason to go with the native type change: ARM has already written the code with the SV types, and they have patches ready to be reviewed and integrated in LLVM. As I don't want to stand in the way of getting SVE in LLVM as soon as possible, I will also support the integration of the existing patches
2016 Sep 08
2
Addressing TableGen's error "Ran out of lanemask bits" in order to use more than 32 subregisters per register
Hello. In my TableGen back end description I need to use more than 32 (e.g., 128, 1024, etc) subregisters per register for my research SIMD processor. I have used so far with success 32 subregisters. However, when using 128 subregisters when I now give the command: llvm-tblgen -gen-register-info Connex.td I get an error message "error:Ran out of lanemask bits to
2005 Sep 26
1
voipbuster advise
Hi, I'm using voipbuster at work, and I've got 2 questions: 1) Is it possible to send faxes using voipbuster connex? 2) Is it possible to cut off or cover the voice that say the charge per minute?(I've payed the '5' euro, and from that moment I've got it!). Of course I understand that is to let me know how much I'm going to spend, but I do not like it, expecially when
2016 Jun 29
0
Instruction selection problem with type i64 - mistaken as v8i64?
Hi, I vaguely remember hitting something like this when I was implementing MSA. IIRC, there was an optimization (in DAGCombine or somewhere around there) that was folding CopyToReg instructions into the load without checking whether the new register class was acceptable. I remember adding a target hook to limit this optimization based on the EVT's involved but I'm not sure if that's
2016 Jan 07
3
BPF backend with vector operations - some strange error
Hello. I've tried to add some simple arithmetic vector operations to the BPF backend available in the LLVM repo. Because I added in BPFRegisterInfo.td another RegisterClass (taken from the Mips backend): def MSA128W: RegisterClass<"BPF", [v2i64, v2f64], 128, (sequence "W%u", 0, 31)>; in order to support vector for example, ADD