Displaying 20 results from an estimated 1000 matches similar to: "Bug with auto-vectorization of logf"
2016 Oct 27
0
Bug with auto-vectorization of logf
+Tanya for the account issue.
> On Oct 27, 2016, at 11:36 AM, Eric Martin via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> Hi,
> I intended to file this bug on Bugzilla, but I've received no response from llvm-admin in the 10 days since asking for a Bugzilla account.
>
> I've written 2 test functions in C that take in a float array x of size n and output
2016 Oct 28
1
Bug with auto-vectorization of logf
Eric,
I apologize for any delay or confusion. From my records/list archives, I saw that Anton had created an account for you on Oct 17th and responded to your email to llvm-admin. I am not sure what happened after that point as I thought the account was done.
I just confirmed there is an account for you in bugzilla, so you should be good to go if you reset your password.
-Tanya
> On Oct 27,
2014 Apr 15
2
[PATCH 2/3] Use fabsf() instead of fabs() since we have floats, not double
On Tue, Apr 15, 2014 at 12:33 PM, Peter Meerwald <pmeerw at pmeerw.net> wrote:
> Signed-off-by: Peter Meerwald <pmeerw at pmeerw.net>
> ---
> libspeexdsp/resample.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/libspeexdsp/resample.c b/libspeexdsp/resample.c
> index e32ca45..a19b997 100644
> ---
2018 Feb 15
3
using cat to log to file with sapply
Hi List,
I am trying to write unsuccessfully to a logfile with cat. Here my example code:
letters[1:5]->x
logf<-"test.txt"
cat('%%%%%%%%%%%%%%%%%%%%%%%%%%\n',file=logf)
catf<-function(x,...,logfile='log.txt', append=TRUE){ cat(x,'\n', file=logfile, append=append)}
testit<-function(x,...){
paste0('this is x: ',x)->y
return(y)
2016 Aug 20
2
LLVM flags for Vectorization
Hi,
I have been analyzing the LLVM vectorizer by running some benchmarks. For
vectorization, I have used the following flags:
-O3
-ffast-math
-mavx2
Am I missing any other flags which will improve vectorizer performance?
Thanks,
Santanu Das
IIT Hyd
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2011 Oct 28
2
[LLVMdev] [LLVM, llvm-diff] Question about FunctionDifferenceEngine and DiffConsumer::printValue
Hi all.
I found next code when switch instruction differs:
Engine.logf("right switch has extra case %r") << CaseValue;
Where CaseValue is a ConstantInt object. Looking how logf works I found
that it invokes DiffConsumer::printValue method for CaseValue. And here
I found that CaseValue itself will never printed. On first look how
DiffConsumer::printValue works it seems that for
2014 Apr 15
6
[PATCH 0/3] misc. cleanup
Hello,
some misc. cleanup patches for speexdsp, nothing big
I'm not sure about how to submit patches, so this is a test balloon :)
ultimately, I'd like to fix the FIXED_POINT issue, see
http://lists.xiph.org/pipermail/speex-dev/2013-December/008465.html
currently, I think the only way to find out how speexdsp has been compiled is
to resample some bytes and observe the output; which is
2011 Oct 31
3
[LLVMdev] [LLVM, llvm-diff] Question about FunctionDifferenceEngine and DiffConsumer::printValue
Hi,
Please find the attached patch for review.
-Stepan.
John McCall wrote:
> On Oct 28, 2011, at 2:00 AM, Stepan Dyatkovskiy wrote:
>> I found next code when switch instruction differs:
>>
>> Engine.logf("right switch has extra case %r")<< CaseValue;
>>
>> Where CaseValue is a ConstantInt object. Looking how logf works I found
>> that it
2011 Oct 29
0
[LLVMdev] [LLVM, llvm-diff] Question about FunctionDifferenceEngine and DiffConsumer::printValue
On Oct 28, 2011, at 2:00 AM, Stepan Dyatkovskiy wrote:
> I found next code when switch instruction differs:
>
> Engine.logf("right switch has extra case %r") << CaseValue;
>
> Where CaseValue is a ConstantInt object. Looking how logf works I found
> that it invokes DiffConsumer::printValue method for CaseValue. And here
> I found that CaseValue itself will
2011 Nov 03
0
[LLVMdev] [LLVM, llvm-diff] Question about FunctionDifferenceEngine and DiffConsumer::printValue
ping.
-Stepan.
Stepan Dyatkovskiy wrote:
> Hi,
>
> Please find the attached patch for review.
>
> -Stepan.
>
> John McCall wrote:
>> On Oct 28, 2011, at 2:00 AM, Stepan Dyatkovskiy wrote:
>>> I found next code when switch instruction differs:
>>>
>>> Engine.logf("right switch has extra case %r")<< CaseValue;
>>>
2011 Dec 01
1
Estimation of AR(1) Model with Markov Switching
Dear R users,
I have been trying to obtain the MLE of the following model
state 0: y_t = 2 + 0.5 * y_{t-1} + e_t
state 1: y_t = 0.5 + 0.9 * y_{t-1} + e_t
where e_t ~ iidN(0,1)
transition probability between states is 0.2
I've generated some fake data and tried to estimate the parameters using the
constrOptim() function but I can't get sensible answers using it. I've tried
using
2020 Oct 28
4
Targeting old glibc
Hi,
I wonder what is the right way to target an old glibc?
I have a machine which is up to date (glibc 2.32 and clang+lld 10.0.1).
So far I've been able to target older glibc by having a C file containing:
__asm__(".symver powf,powf at GLIBC_2.2.5");
__asm__(".symver expf,expf at GLIBC_2.2.5");
__asm__(".symver exp2f,exp2f at GLIBC_2.2.5");
2020 Nov 11
2
Targeting old glibc
On Tue, Nov 10, 2020 at 7:01 PM Fāng-ruì Sòng <maskray at google.com> wrote:
> > How to find what is pulling libmvec?
>
> If you build a -DCMAKE_BUILD_TYPE=Debug lld, you can set a breakpoint
> on lld/ELF/MarkLive.cpp:114 (ss->getFile().isNeeded) and check which
> symbol makes
> libmvec.so needed.
I'm afraid this is going to far for me :)
> > On the other
2020 Oct 28
2
Targeting old glibc
On Wed, Oct 28, 2020 at 6:07 PM Fangrui Song <maskray at google.com> wrote:
>
> On 2020-10-28, Alexandre Bique via llvm-dev wrote:
> >Hi,
> >
> >I wonder what is the right way to target an old glibc?
> >
> >I have a machine which is up to date (glibc 2.32 and clang+lld 10.0.1).
> >
> >So far I've been able to target older glibc by having a
2016 Mar 21
2
PATCH: clang/LLVM - Sparc - inline ASM with floating pointer registers
Hi lists,
Sorry for cross-posting, but these two patches are of concern to clang
and llvm.
I'm compiling C-code which includes inline assembler which looks like
the following using the sparc-target:
static inline float fabsf(float a)
{
float res;
__asm __volatile__("fabss %1, %0;"
: "=f"(res)
: "f"(a));
return
2005 Apr 28
0
[LLVMdev] SimplifyLibCalls Pass -- Help!
I've been working on some basic library call optimizations, the
SimplifyLibCalls pass (lib/Transforms/IPO/SimplifyLibCalls.cpp). Tonight
I conjured up a list of the potential libcall simplifications that could
be done. There's a lot of them. I could use some help if anyone wants to
pitch in. The individual optimizations are self-contained and fairly
straight forward to write. They range
2014 Jun 15
4
[PATCH v2 0/3] ARB_viewport_array for nvc0
This patch-series implements the ARB_viewport_array for nvc0 and does
a little house-cleanig afterwords.
V2:
Add Release-Notes, mark this in GL3 as done for nvc0
Don't mark the scissors dirty when we don't need to do that
Tobias Klausmann (3):
nvc0: implement multiple viewports/scissors, enable ARB_viewport_array
docs: update GL3.txt, relnotes: mark GL_ARB_viewport_array as done
2020 Nov 11
2
Targeting old glibc
It did partially fix the issue but there is still one problem:
llvm-objdump -sx gives:
Version References:
required from libpthread.so.0:
0x09691a75 0x00 05 GLIBC_2.2.5
0x09691972 0x00 09 GLIBC_2.3.2
0x09691973 0x00 07 GLIBC_2.3.3
0x06969192 0x00 12 GLIBC_2.12
required from libdl.so.2:
0x09691a75 0x00 21 GLIBC_2.2.5
required from libuuid.so.1:
0x09da27b0 0x00 19
2014 Jun 14
7
[PATCH 0/3] ARB_viewport_array for nvc0
This patch-series implements the ARB_viewport_array for nvc0 and does
a little house-cleanig afterwords.
Tobias Klausmann (3):
nvc0: implement multiple viewports/scissors, enable ARB_viewport_array
nvc0: mark scissor in nvc0_clear_{}
nv50/ir: Remove NV50_SEMANTIC_VIEWPORTINDEX and its last consumer
.../drivers/nouveau/codegen/nv50_ir_driver.h | 1 -
2016 Mar 21
0
[cfe-dev] PATCH: clang/LLVM - Sparc - inline ASM with floating pointer registers
Hi Patrick,
I do not see a problem with those patches --- apart from missing tests ;)
Cheers,
Arnaud
On Mon, Mar 21, 2016 at 3:11 PM, Patrick Boettcher via cfe-dev <
cfe-dev at lists.llvm.org> wrote:
> Hi lists,
>
> Sorry for cross-posting, but these two patches are of concern to clang
> and llvm.
>
> I'm compiling C-code which includes inline assembler which looks