similar to: factor2real strange!?

Displaying 20 results from an estimated 100 matches similar to: "factor2real strange!?"

2013 Oct 14
1
[LLVMdev] Vectorization of pointer PHI nodes
On 14 October 2013 19:31, Arnold Schwaighofer <aschwaighofer at apple.com>wrote: > Renato, can you post the c code for the function and the assembly that gcc > produces? > Attached. Your initial example could be well handled by vectorization of strided > loops (and the mentioning of VLD3(.8?)/VST3(.8?) lead me to assume that > this is what happened). But the LLVM-IR you
2010 Sep 21
2
[LLVMdev] NEON intrinsics
On 21 September 2010 21:16, Bob Wilson <bob.wilson at apple.com> wrote: > It's referring to the arm.neon.vabds intrinsic, which is different than the old vabal intrinsic. Ok, sorry, those were the ones I was referring to: @llvm.arm.neon.* intrinsics. Is it polluting too much to add the few last (llvm.arm.neon.vadd, llvm.arm.neon.vsub)? It makes it a bit easier to generate neon
2013 Oct 14
0
[LLVMdev] Vectorization of pointer PHI nodes
Renato, can you post the c code for the function and the assembly that gcc produces? Your initial example could be well handled by vectorization of strided loops (and the mentioning of VLD3(.8?)/VST3(.8?) lead me to assume that this is what happened). But the LLVM-IR you sent has a store of 0 in there ;) and strides by 4. Thanks, Arnold Vectorization of strided loops: I am using float as the
2013 Oct 14
4
[LLVMdev] Vectorization of pointer PHI nodes
This is almost ideal for SLP vectorization, except for two problems: 1. We have 4 stores to consecutive locations, but the last element is the constant zero, and not an additional SUB. At the moment we don’t have support for idempotence operations, but this is something that we should add. 2. The values that we are subtracting come from 3 loads. We usually load 4 elements from memory, or
2013 Feb 26
1
Getting the correct factor level as Dunnett control in glht()
Hello all, I would like to do a Dunnett test in glht(). However, the factor level I want to use as the control is not the first. dunn1<-glht(model3, linfct = mcp(Container = "Dunnett"), alternative = "less") The factor container has 8 levels, so it would be nice not to manually enter in all of the contrasts. I originally discovered glht() when working with a glm model
2010 Sep 21
0
[LLVMdev] NEON intrinsics
On Sep 21, 2010, at 1:31 PM, Renato Golin wrote: > On 21 September 2010 21:16, Bob Wilson <bob.wilson at apple.com> wrote: >> It's referring to the arm.neon.vabds intrinsic, which is different than the old vabal intrinsic. > > Ok, sorry, those were the ones I was referring to: @llvm.arm.neon.* intrinsics. > > Is it polluting too much to add the few last
2010 Sep 21
2
[LLVMdev] NEON intrinsics
On 21 September 2010 20:30, Bob Wilson <bob.wilson at apple.com> wrote: > The intrinsics that have been removed are no longer defined, so I don't see how ARMInstrNEON.td could be using them.  I really don't know what you're referring to, though. Hi Bob, Example: lib/VMCore/AutoUpgrade.cpp:91: Name.compare(14, 5, "vabal", 5) == 0) &&
2010 Sep 21
0
[LLVMdev] NEON intrinsics
On Sep 21, 2010, at 1:03 PM, Renato Golin wrote: > On 21 September 2010 20:30, Bob Wilson <bob.wilson at apple.com> wrote: >> The intrinsics that have been removed are no longer defined, so I don't see how ARMInstrNEON.td could be using them. I really don't know what you're referring to, though. > > Hi Bob, > > Example: > >
2016 Sep 19
3
[arm, aarch64] Alignment checking in interleaved access pass
Hi, As a follow up to Patch D23646 <https://reviews.llvm.org/D23646>, I'm trying to figure out if there should be an alignment check and what the correct approach is. Some background: For stores, the pass turns: %i.vec = shuffle <8 x i32> %v0, <8 x i32> %v1, <0, 4, 8, 1, 5, 9, 2, 6, 10, 3, 7, 11> store <12 x i32> %i.vec, <12 x i32>* %ptr
2018 Jan 23
0
[PATCH 5/5] drm: Don't pass clip to drm_atomic_helper_check_plane_state()
On Tue, 2018-01-23 at 19:08 +0200, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala at linux.intel.com> > > Move the plane clip rectangle handling into > drm_atomic_helper_check_plane_state(). Drivers no longer > have to worry about such mundane details. > > v2: Convert armada, rcar, and sun4i as well > > Cc: Liviu Dudau <liviu.dudau at arm.com>
2013 Sep 17
2
eigenvalores y eigenvectores
Buenos Días, en esta ocasión les escribo para tratar de solucionar una duda que puede resultar muy sencilla, pero de la que no encuentro solucion. necesito hallar la descomposición en valores singulares; tengo la siguiente matriz de datos: DPTO PERSONAS HACINA INTERNET COMPU TV_SUCRIPC Antioquia 4962749,1 1,61 0,39 0,47 0,77 Atlántico 2191360,7 1,97 0,3 0,31 0,42 Bogotá D.C. 7499198 1,67
2016 Oct 10
2
[arm, aarch64] Alignment checking in interleaved access pass
Hi Renato, Thank you for the answers! First, let me clarify a couple of things and give some context. The patch it looking at VSTn, rather than VLDn (stores seem to be somewhat harder to get the "right" patterns, the pass is doing a good job for loads already) The examples you gave come mostly from loop vectorization, which, as I understand it, was the reason for adding the
2018 Jan 23
6
[PATCH 5/5] drm: Don't pass clip to drm_atomic_helper_check_plane_state()
From: Ville Syrjälä <ville.syrjala at linux.intel.com> Move the plane clip rectangle handling into drm_atomic_helper_check_plane_state(). Drivers no longer have to worry about such mundane details. v2: Convert armada, rcar, and sun4i as well Cc: Liviu Dudau <liviu.dudau at arm.com> Cc: Brian Starkey <brian.starkey at arm.com> Cc: Mali DP Maintainers <malidp at
2018 Jan 24
0
[PATCH 5/5] drm: Don't pass clip to drm_atomic_helper_check_plane_state()
vmwgfx part: Reviewed-by: Sinclair Yeh <syeh at vmware.com> On Tue, Jan 23, 2018 at 07:08:57PM +0200, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala at linux.intel.com> > > Move the plane clip rectangle handling into > drm_atomic_helper_check_plane_state(). Drivers no longer > have to worry about such mundane details. > > v2: Convert armada, rcar, and
2007 Dec 20
1
creating a factor from dates by subject?
Dear R-help, I have a data set consisting of measurements made on multiple subjects. Measurement sessions are repeated for each subject on multiple dates. Not all subjects have the same number of sessions. To create a factor that represents the session, I do the following: data <- read.csv('test-data.csv') # data appended below data$date <- as.Date(data$date,
2010 Sep 16
4
help me understand how things work.
Hello I have some strange output from R and I try to understand how R works. Could you please help me with that? temp <- rbind (c(10,1),c(99,98)) > temp [,1] [,2] [1,] 10 1 [2,] 99 98 > dist(temp) 1 2 131.6435 > sqrt(dist(temp)) 1 2 11.47360 so far so good. until the nex line: when I try to do what i did before but adding the 1/(what I did
2012 Jun 21
0
Opus and WebM support have landed
Hi Ralph, On 17/06/2012 23:04, Ralph Giles wrote: > On Sun 17 Jun 2012 01:44:32 PM PDT, Parisson wrote: > >> A few months ago, when you released libshout 2.3.0, you talked about a hacked >> version of shout2send plugin for GStreamer. As I also use GStreamer to stream >> live, could you please share your patch so that I can test it against Icecast >> trunk and some
2012 Jun 17
3
Opus and WebM support have landed
On Sun 17 Jun 2012 01:44:32 PM PDT, Parisson wrote: > A few months ago, when you released libshout 2.3.0, you talked about a hacked > version of shout2send plugin for GStreamer. As I also use GStreamer to stream > live, could you please share your patch so that I can test it against Icecast > trunk and some webm streams? The webm support for shout2send landed in gstreamer git some
2007 Jan 12
1
Re: [Xapian-commits] 7603: trunk/xapian-core/ trunk/xapian-core/backends/flint/ trunk/xapian-core/backends/quartz/
On Tue, Jan 02, 2007 at 03:55:59PM +0000, richard wrote: > * backends/quartz/btree.cc,backends/flint/flint_io.h: Patches from > Charlie Hull to allow 2GB+ index files work when compiled using > Visual C++. I suspect that xapian-compact.cc (and quartzcompact.cc if you can be bothered) will also need fixing since they use off_t. You need to make sure that the stat() function called
2007 Jan 30
1
Re: [Xapian-commits] 7603: trunk/xapian-core/trunk/xapian-core/backends/flint/ trunk/xapian-core/backends/quartz/
hi, I'm using Xapian on Windows with large files. My index directory is about 65 607 466 693 bytes: 2007-01-30 09:28 17 position_baseA 2007-01-30 10:06 17 position_baseB 2007-01-23 14:18 0 position_DB 2007-01-30 10:06 360 496 postlist_baseB 2007-01-30 10:06 23 623 852 032 postlist_DB 2007-01-30 10:06 88 432