Displaying 9 results from an estimated 9 matches for "tv3".
Did you mean:
tv
2013 May 02
2
[LLVMdev] Handling Masked Vector Operations
...apple.com> writes:
> For DIV/MOD you can blend the inputs BEFORE the operation. You can
> place ones or zeros depending on the operation.
Quick follow-up on this. What about using "undef" as the input for
false items:
tv1 = select mask, v1, undef
tv2 = select mask, v2, undef
tv3 = div tv1, tv2
v3 = select mask, tv3, undef
I'm always confused about the semantics of undef. Is the above safe
code? It would simplify things a bit not to have to track which input
values are safe based on the context of an operation.
-David
2013 May 02
0
[LLVMdev] Handling Masked Vector Operations
...you can blend the inputs BEFORE the operation. You can
>> place ones or zeros depending on the operation.
>
> Quick follow-up on this. What about using "undef" as the input for
> false items:
>
> tv1 = select mask, v1, undef
> tv2 = select mask, v2, undef
> tv3 = div tv1, tv2
> v3 = select mask, tv3, undef
>
> I'm always confused about the semantics of undef. Is the above safe
> code? It would simplify things a bit not to have to track which input
> values are safe based on the context of an operation.
>
>...
2013 May 02
4
[LLVMdev] Handling Masked Vector Operations
...eration. You
> can
> place ones or zeros depending on the operation.
>
> Quick follow-up on this. What about using "undef" as the input for
> false items:
>
> tv1 = select mask, v1, undef
> tv2 = select mask, v2, undef
> tv3 = div tv1, tv2
> v3 = select mask, tv3, undef
>
> I'm always confused about the semantics of undef. Is the above
> safe
> code? It would simplify things a bit not to have to track which
> input
> values are safe based on the context of an operat...
2013 May 02
0
[LLVMdev] Handling Masked Vector Operations
...> place ones or zeros depending on the operation.
> >
> > Quick follow-up on this. What about using "undef" as the input for
> > false items:
> >
> > tv1 = select mask, v1, undef
> > tv2 = select mask, v2, undef
> > tv3 = div tv1, tv2
> > v3 = select mask, tv3, undef
> >
> > I'm always confused about the semantics of undef. Is the above
> > safe
> > code? It would simplify things a bit not to have to track which
> > input
> > values are safe bas...
2006 Apr 20
0
Tvs Plasma notebboks E-gold apy
...="http://www.laptopsdirect.co.uk/images_versions/6143.jpg"></a>
<a
href="http://www.importbrasil.net/detalhe/tv3.html"><img
style="border: 0px solid ; width: 120px; height: 86px;"
alt="Panasonic 65" HD Plasma Display TH-65PHD8UK"
title="Panasonic 65" HD Plasma Display TH-65PHD8UK"
src="http://store1.yimg.com/I/yhst-98920216337151_1891_175751">...
2013 May 02
0
[LLVMdev] Handling Masked Vector Operations
Hi David,
>
> It seems the only solution is to create an intrinsic:
>
> llvm_int_load_masked mask, [addr]
>
> But this unnecessarily shuts down optimization.
>
I think that using intrinsics is the right solution. I imagine that most interesting load/store optimizations happen before vectorization, so I am not sure how much we can gain by optimizing masked load/stores.
2012 Dec 30
2
levelplot
I have two questions;
Do you know how to take out axes in a levelplot? Me doesn't work axes =
FALSE
And I would like to fix the values range of colorkey or legend from my
rainbow col.regions, dou you know how can I fix this values independent
of values database?
Thanks and happy new year!
[[alternative HTML version deleted]]
2013 May 02
8
[LLVMdev] Handling Masked Vector Operations
We're looking at how to handle masked vector operations in architectures
like Knight's Corner. In our case, we have to translate from a fully
vectorized IR that has mask support to llvm IR which does not have mask
support.
For non-trapping instructions this is fairly straightforward:
; Input
t1 = add t2, t3, mask
; llvm IR -- assuming we want zeros in the false positions, which is not
2013 Jan 26
0
google APi or java popup or slide window information
How can I do with R an APi or java popup or slide window information ?
I would like to generate a html or php files raster map colors, with a
numerical values, and with information popup window over each data. Do
you know any Java or gogle APi examples?