search for: reconverg

Displaying 16 results from an estimated 16 matches for "reconverg".

Did you mean: reconvert
2019 Oct 18
2
US LLVM Dev Meeting 2019 - Round Table - Challenges using LLVM for GPU compilation
...LVM Dev meeting next week that will cover various topics related to the use of LLVM in the compiler stacks for the GPUs. Here is the initial list of discussion topics: - Canonicalization vs. GPUs: Type mutation; - Control flow mutation (graphics shaders are more sensitive to this); - Divergence/reconvergence sensitivity; - Address-space awareness; The round table is preliminary planned for Tue 3-4pm or Wed 2-3pm. The exact slot will be listed in the online schedule soon: https://llvmdevmtg2019.sched.com/ Feel free to let us know of any other topics you would like to cover. Kind regards, Anastas...
2011 Jul 26
1
Extracting Coefficients from the AEC
...ybrid scenario consists of a "side-tone" producing device (e.g. radio) connected to a full-duplex interface which connects to a digital voice network. It isn't a show stopper if this in not a capability, but in the event my system or software was reset, it would be nice to not have to reconverge every time (i.e. intialize the adaptive filter to a non-zero state). Thanks in advance! Doug C. -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 5212 bytes Desc: not available Url : http://lists.xiph.org/pip...
2018 Dec 19
5
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...hreads and their communication with each other via special functions, - including how these groups of threads are impacted (split and merged) by branches etc., and - new target-independent intrinsic(s) which manipulate subgroups of threads, mostly by marking locations in the program where threads reconverge Details to be determined, of course. In this mail, I would mostly like to make initial contact with the larger community. First, to explain the problem to CPU-centric folks and maybe help get over the initial shock. Second, to reach out to other people thinking about GPUs: Has anybody else gi...
2019 Oct 18
2
US LLVM Dev Meeting 2019 - Round Table - Challenges using LLVM for GPU compilation
...LVM Dev meeting next week that will cover various topics related to the use of LLVM in the compiler stacks for the GPUs. Here is the initial list of discussion topics: - Canonicalization vs. GPUs: Type mutation; - Control flow mutation (graphics shaders are more sensitive to this); - Divergence/reconvergence sensitivity; - Address-space awareness; The round table is preliminary planned for Tue 3-4pm or Wed 2-3pm. The exact slot will be listed in the online schedule soon: https://llvmdevmtg2019.sched.com/ Feel free to let us know of any other topics you would like to cover. Kind regards, Anastas...
2018 Dec 29
1
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...l" > behavior which game developers actually expect. This is exactly the sort > of "spooky action at a distance" which makes me think that everything > we've done so far is really insufficient, and we need to add an explicit > notion of control-flow divergence and reconvergence to the IR. We need a > way to say that control flow re-converges at the continue block, so that > LLVM won't eliminate it, and we can vectorize it correctly without > penalizing cases where it's better for control flow not to re-converge. Well said! Cheers, Nicolai -- Ler...
2013 Jul 15
3
SSD support in C5 and C6
Hey everyone, My company is beginning to look at using SSD drives in our CentOS based servers. Does C5 and C6 support TRIM and other "required" functions for the SSD to operate? Thanks, Andrew Reis Microsoft Certified Technology Specialist CompTIA Network+ Networking/Systems Analyst Webmaster DBMS Inc.
2019 Jan 24
3
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...; behavior which game developers actually expect. This is exactly the sort > > of "spooky action at a distance" which makes me think that everything > > we've done so far is really insufficient, and we need to add an explicit > > notion of control-flow divergence and reconvergence to the IR. We need a > > way to say that control flow re-converges at the continue block, so that > > LLVM won't eliminate it, and we can vectorize it correctly without > > penalizing cases where it's better for control flow not to re-converge. > > Well said! &gt...
2019 Feb 01
2
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...hing you'd want to do with a GPU. > > Irreducible control flow has to be handled somehow, and linearization > is the only transform I know of, that will handle everything. I'm not > sure what the execution model says about irreducible control flow. For what it's worth, the reconverging CFG approach can also handle arbitrary irreducible control flow. Whether (or how) it can do this while being compatible with whatever semantics we come up with for cross-lane operations remains to be seen. >> >  Another case is DCE, >> >  where a ballot() could be eliminat...
2019 Feb 09
1
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...t; >> Irreducible control flow has to be handled somehow, and linearization > >> is the only transform I know of, that will handle everything. I'm not > >> sure what the execution model says about irreducible control flow. > > > > For what it's worth, the reconverging CFG approach can also handle > > arbitrary irreducible control flow. > > > > Whether (or how) it can do this while being compatible with whatever > > semantics we come up with for cross-lane operations remains to be seen. > > I am wondering about execution order and...
2019 Jan 28
2
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...h game developers actually expect. This is exactly the sort > > > of "spooky action at a distance" which makes me think that everything > > > we've done so far is really insufficient, and we need to add an explicit > > > notion of control-flow divergence and reconvergence to the IR. We need a > > > way to say that control flow re-converges at the continue block, so that > > > LLVM won't eliminate it, and we can vectorize it correctly without > > > penalizing cases where it's better for control flow not to re-converge. > >...
2019 Jan 30
3
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...rs actually expect. This is exactly the sort > > > > of "spooky action at a distance" which makes me think that everything > > > > we've done so far is really insufficient, and we need to add an explicit > > > > notion of control-flow divergence and reconvergence to the IR. We need a > > > > way to say that control flow re-converges at the continue block, so that > > > > LLVM won't eliminate it, and we can vectorize it correctly without > > > > penalizing cases where it's better for control flow not to re-conv...
2019 Jan 30
2
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...actly > the sort > > > > > of "spooky action at a distance" which makes me think that > everything > > > > > we've done so far is really insufficient, and we need to add an > explicit > > > > > notion of control-flow divergence and reconvergence to the IR. We > need a > > > > > way to say that control flow re-converges at the continue block, > so that > > > > > LLVM won't eliminate it, and we can vectorize it correctly without > > > > > penalizing cases where it's better for co...
2010 May 10
6
AEC - Echo is cancelled however.....
1) Everytime a participant speaks there is a echo for a short duration (maybe a word or two) but as the participant continues to speak without a any break the echo is 95% cancelled (i.e there is a feeble echo still present if observed very carefully). 2) The moment the participant stops / pauses speaking and start talking again, scenario 1 is repeated as if the echo state has been re-initialized
2019 Jan 31
2
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...actly > the sort > > > > > of "spooky action at a distance" which makes me think that > everything > > > > > we've done so far is really insufficient, and we need to add an > explicit > > > > > notion of control-flow divergence and reconvergence to the IR. We > need a > > > > > way to say that control flow re-converges at the continue block, > so that > > > > > LLVM won't eliminate it, and we can vectorize it correctly without > > > > > penalizing cases where it's better for co...
2019 Jan 31
3
[RFC] Adding thread group semantics to LangRef (motivated by GPUs)
...actly > the sort > > > > > of "spooky action at a distance" which makes me think that > everything > > > > > we've done so far is really insufficient, and we need to add an > explicit > > > > > notion of control-flow divergence and reconvergence to the IR. We > need a > > > > > way to say that control flow re-converges at the continue block, > so that > > > > > LLVM won't eliminate it, and we can vectorize it correctly without > > > > > penalizing cases where it's better for co...
2012 May 18
24
Announce: PuppetDB 0.9.0 (first release) is available
PuppetDB, a component of the Puppet Data Library, is a centralized storage daemon for auto-generated data. This initial release of PuppetDB targets the storage of catalogs and facts: * It’s a drop-in, 100% compatible replacement for storeconfigs * It’s a drop-in, 100% compatible replacement for inventory service * It hooks into your Puppet infrastructure using Puppet’s pre-existing