similar to: [arm, aarch64] Alignment checking in interleaved access pass

Displaying 20 results from an estimated 2000 matches similar to: "[arm, aarch64] Alignment checking in interleaved access pass"

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
2016 Oct 10
2
[arm, aarch64] Alignment checking in interleaved access pass
On Mon, Oct 10, 2016 at 1:14 PM, Renato Golin <renato.golin at linaro.org> wrote: > On 10 October 2016 at 19:39, Alina Sbirlea <alina.sbirlea at gmail.com> > wrote: > > Now, for ARM archs Halide is currently generating explicit VSTn > intrinsics, > > with some of the patterns I described, and I found no reason why Halide > > shouldn't generate a single
2013 Nov 28
2
[LLVMdev] [llvm] r195903 - AArch64: Fix a bug about disassembling post-index load single element to 4 vectors
I"m getting build errors I think from one of your patches O tjoml. You need to have a build area that builds with clang and does warnings as errors to avoid these issues on putback. here is my configure step for example: /home/rkotler/llvm_trunk/configure --enable-werror --prefix=/home/rkotler/ll vm/install CC=/home/rkotler/llvm_3_2/install/bin/clang CXX=/home/rkotler/llvm_3_
2013 Nov 28
0
[LLVMdev] [llvm] r195903 - AArch64: Fix a bug about disassembling post-index load single element to 4 vectors
It is r195843 and fixed in r195905, FYI. 2013/11/29 Reed Kotler <rkotler at mips.com>: > I"m getting build errors I think from one of your patches O tjoml. > > You need to have a build area that builds with clang and does warnings as > errors to avoid these issues on putback. > > here is my configure step for example: > /home/rkotler/llvm_trunk/configure
2013 Nov 28
1
[LLVMdev] [llvm] r195903 - AArch64: Fix a bug about disassembling post-index load single element to 4 vectors
I'm still seeing this problem. On 11/28/2013 09:37 AM, NAKAMURA Takumi wrote: > It is r195843 and fixed in r195905, FYI. > > 2013/11/29 Reed Kotler <rkotler at mips.com>: >> I"m getting build errors I think from one of your patches O tjoml. >> >> You need to have a build area that builds with clang and does warnings as >> errors to avoid these
2016 May 26
2
enabling interleaved access loop vectorization
Is there a compile-time and/or potential runtime cost that makes enableInterleavedAccessVectorization() default to 'false'? I notice that this is set to true for ARM, AArch64, and PPC. In particular, I'm wondering if there's a reason it's not enabled for x86 in relation to PR27881: https://llvm.org/bugs/show_bug.cgi?id=27881 -------------- next part -------------- An HTML
2016 May 26
0
enabling interleaved access loop vectorization
On 26 May 2016 at 19:12, Sanjay Patel via llvm-dev <llvm-dev at lists.llvm.org> wrote: > Is there a compile-time and/or potential runtime cost that makes > enableInterleavedAccessVectorization() default to 'false'? > > I notice that this is set to true for ARM, AArch64, and PPC. > > In particular, I'm wondering if there's a reason it's not enabled for
2012 Aug 30
1
[LLVMdev] PHI
I'm getting this error in my mips16 port. I think that PHI replacement is done in some target independent phase. In the process of debugging this. Maybe to someone else it's obvious how this can happen . tia, Reed *** Bad machine code: MBB exits via unconditional fall-through but its successor differs from its CFG successor! *** - function: main - basic block: BB#0 entry
2024 Aug 09
1
If loop
The following (using if else) did not help. Seemed like joint12 always kicked in. ??? me1<-me0<-NULL. ??? if(joint12){ ????? {me1<-cbind(me1,v1$p12);? me0<-cbind(me0,v0$p12)} ??? } else if(marg1) { ????? {me1<-cbind(me1,v1$p1);?? me0<-cbind(me0,v0$p1)} ??? } else if(marg2) { ????? {me1<-cbind(me1,v1$p2);?? me0<-cbind(me0,v0$p2)} ??? } else if(cond12){ ?????
2012 Aug 01
2
[LLVMdev] [RFC] New command line parsing/generating framework for clang and lld.
LLVM Command Line Library I'm proposing a heavy weight command line parsing and generating library for LLVM to replace Clang's parser and provide one for lld and any future tools that may need it. The scope of this library is slightly larger than what Clang has now, but not much. It is centered around the concept of a Tool. A Tool has a set of Options which can be parsed to Arguments or
2009 Feb 27
1
testing two-factor anova effects using model comparison approach with lm() and anova()
I wonder if someone could explain the behavior of the anova() and lm() functions in the following situation: I have a standard 3x2 factorial design, factorA has 3 levels, factorB has 2 levels, they are fully crossed. I have a dependent variable DV. Of course I can do the following to get the usual anova table: > anova(lm(DV~factorA+factorB+factorA:factorB)) Analysis of Variance Table
2024 Aug 09
3
If loop
Can someone help me with the if loop below? In the subroutine, I initialize all of (joint12,marg1,marg2,cond12,cond21) as FALSE, and call with only one of them being TRUE: ,...,joint12=FALSE,marg1=FALSE,marg2=FALSE,cond12=FALSE,cond21=FALSE,,,, joint12 seems to always kick in, even though I call with, e.g., marg1 being TRUE and everything else being FALSE. My attempts with if... else if were
2010 Feb 18
1
an error about " return some vectors from some functions within a function"
Dear all, When I try to return some vectors from some functions within a function, it indicate an error," Error in rbind(ck1, ck2, ck3) : object 'ck1' not found", in one of the iterations and stop.  Since I am not experienced in programming, can anyone give me a suggestion to inspect this error? The followings are the functions I created : ################### # functions in the
2013 Nov 12
0
[LLVMdev] What's the Alias Analysis does clang use ?
Hi, Your problem is that the function arguments, which are makes as noalias, are not being directly used as the base objects of the array accesses: > %v0.addr = alloca float*, align 8 > %v1.addr = alloca float*, align 8 > %v2.addr = alloca float*, align 8 > %t.addr = alloca float*, align 8 ... > store float* %v0, float** %v0.addr, align 8 > store float* %v1, float** %v1.addr,
2011 Aug 18
3
Error message: object of type 'closure' is not subsettable
Dear R-users I need to calibrate kappa, rho, eta, theta, v0 in the following code, see below. However when I run it, I get: y <- function(kappahat, rhohat, etahat, thetahat, v0hat) {sum(difference(k, t, S0, X, r, implvol, q, kappahat, rhohat, etahat, thetahat, v0hat)^2)} > nlminb(start=list(kappa, rho, eta, theta, v0), objective = y, lower =lb, > upper =ub) Error in dots[[1L]][[1L]] :
2009 Apr 10
2
Problem with bargraph.CI in Sciplot package
Hi there, I wonder if anyone can help me. I'm trying to use bargraph.CI in the Sciplot package when there is a missing combination of the factor levels. Unfortunately the standard errors on the plot do not appear to be correct. Consider an analysis consisting of two factors A and B. When all factor level combinations are present all appears fine: library(sciplot) #all data
2016 Jun 24
6
RFC: Strong GC References in LLVM
This is a proposal to add strong GC reference types to LLVM. We have some local (downstream) patches that are needed to prevent LLVM's optimizer from making transforms that are problematic in the presence of a precise relocating GC. Adding a notion of a strong GC reference to LLVM will let us upstream these patches in a principled manner, and will act as a measure to avoid new problematic
2013 Nov 11
2
[LLVMdev] What's the Alias Analysis does clang use ?
Hi, LLVM community: I found basicaa seems not to tell must-not-alias for __restrict__ arguments in c/c++. It only compares two pointers and the underlying objects they point to. I wonder how clang does alias analysis for c/c++ keyword restrict. let assume we compile the following code: $cat myalias.cc float foo(float * __restrict__ v0, float * __restrict__ v1, float * __restrict__ v2, float *
2024 Aug 09
1
If loop
Is something wrong in the initialisation part that we don't see? joint12 <- marg1 <-F marg1 <-T if (joint12) { print ("joint 12") cat (joint12) } if (marg1) { print("marg 1") cat(marg1) } Would probably be my diagnostic approach On Fri, 9 Aug 2024, 04:45 Steven Yen, <styen at ntu.edu.tw> wrote: > Can someone help me with the if loop below?
2016 Apr 20
2
[PATCH v4 27/37] clk: make pstate a pointer to nvkm_pstate
On 18/04/16 22:14, Karol Herbst wrote: > we will access the current set cstate at least every second and this safes us saves > some CPU cycles looking them up every second. > > Signed-off-by: Karol Herbst <nouveau at karolherbst.de> > --- > drm/nouveau/include/nvkm/subdev/clk.h | 2 +- > drm/nouveau/nvkm/engine/device/ctrl.c | 5 ++++- >