Displaying 20 results from an estimated 2216 matches for "remarkers".
2007 Sep 22
0
rsync build on IA64 using icc
I got numerous warnings when building rsync on IA64 (Itanium-2) using
Intel C/C++ compiler (see attached). Is this expected? Thanks, Michael
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Script started on Fri 21 Sep 2007 06:14:05 PM BST
~/src$ ls -alt
total 222884
-rw-r--r-- 1 mccssmb2 mcc101 0 Sep 21 18:14 build_rsync
drwxr-xr-x 8 mccssmb2 mcc101 4096 Sep 21 18:14 .
-rw-r--r-- 1
2018 May 03
1
Passing arguments to LTOCodeGenerator
In LTOCodeGenerator.cpp there are some options related to optimization remarks.
On MacOS, I can pass in this option to enable them:
-Wl,-mllvm,-lto-pass-remarks-output=remarks
But on Linux using 2.29.1 binutils version of gold, I try this alternative:
-Wl,--plugin-opt,-lto-pass-remarks-output=remarks
But I get this error message:
LLVMgold: Unknown command line argument
2017 Jul 14
3
Next steps for optimization remarks?
> On Jul 14, 2017, at 8:21 AM, Davide Italiano via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> On Mon, Jun 19, 2017 at 4:13 PM, Brian Gesiak via llvm-dev
> <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>> Hello all,
>>
>> In https://www.youtube.com/watch?v=qq0q1hfzidg, Adam Nemet (cc'ed) describes
>>
2017 Jun 19
8
Next steps for optimization remarks?
Hello all,
In https://www.youtube.com/watch?v=qq0q1hfzidg, Adam Nemet (cc'ed)
describes optimization remarks and some future plans for the project. I had
a few follow-up questions:
1. As an example of future work to be done, the talk mentions expanding the
set of optimization passes that emit remarks. However, the Clang User
Manual mentions that "optimization remarks do not really make
2017 Jul 14
2
Next steps for optimization remarks?
> On Jul 14, 2017, at 10:22 AM, Davide Italiano <davide at freebsd.org> wrote:
>
> On Fri, Jul 14, 2017 at 10:10 AM, Adam Nemet <anemet at apple.com <mailto:anemet at apple.com>> wrote:
>>
>>
>> On Jul 14, 2017, at 8:21 AM, Davide Italiano via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>>
>> On Mon, Jun 19, 2017 at 4:13 PM, Brian
2019 Nov 27
2
Optimization Record
I want to know all the optimization applied by the passes.
I found two options in clang
1. -fsave-optimization-record 2. -Rpass-analysis=...
However, they have nothing to do with the interaction btw IR files(.ll)
Is there any tool that records all optimizations on IR file?
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2014 Mar 06
4
[LLVMdev] RFC - Adding an optimization report facility?
On Thu, Mar 6, 2014 at 2:44 PM, Tobias Grosser <tobias at grosser.es> wrote:
as others already pointed out, I committed the first piece of such an
> infrastructure in LLVM commit 202474 and clang commit 202475. This is
> mostly the backend and printing infrastructure.
>
Thanks, Tobias. I've browsed the two patches and I think they're going to
be exactly what I need.
2020 Nov 04
2
RFC: Combining Annotation Metadata and Remarks
Hi,
I would like to propose a new !annotation metadata kind that can be attached to arbitrary instructions to drive generating remarks that provide additional insight into transformations applied to a program.
To motivate this, consider these specific questions we would like to get answered:
* How many stores added for automatic variable initialization remain after optimizations? Where are
2019 Jul 27
2
Help on Optimization Remarks
Dear llvm-dev community,
I am trying to analyze the optimization remarks generated through clang
using -fsave-optimization-remark with -O3.
--- !Analysis
Pass: loop-vectorize
Name: CFGNotUnderstood
DebugLoc: { File: c-ray-mt.c, Line: 177, Column: 2 }
Function: main
Args:
- String: 'loop not vectorized: '
- String: loop control flow is not understood by vectorizer
I tried to look for
2020 Nov 06
0
RFC: Combining Annotation Metadata and Remarks
Cool! I really like the idea. I left a comment about metadata
preservation below.
Once this is available we will certainly employ it to understand OpenMP
programs better.
We could also think about a user facing version of this while we are at
it ;)
~ Johannes
On 11/4/20 3:57 PM, Florian Hahn via llvm-dev wrote:
> Hi,
>
>
> I would like to propose a new !annotation metadata kind
2019 Jun 13
2
[RFC] Remarks-based code size analysis tool
Hi everyone,
I frequently find that I want to quickly find out which functions have changed the most in size when I compile a program with one version of the compiler and another version of the compiler.
Optimization remarks provide deeper insight into what the compiler does to individual functions during the compilation process. A tool based off of remarks would give us the means to say
2012 Nov 18
3
remarkable activerecord association RSpec
i''m using gem Remarkable activerecord for association. i''ve installed
remarkable and remarkable activerecrod both gem. i''ve added both gem in
my Gemfile. i''ve added "remarkable_activerecord" as required in
spec_helper.rb.
describe Authentication do
FactoryGirl.build(:authentication).should
belong_to(:user)
2007 Jan 02
2
How to show a debugging remark in a sip or extensions context?
I would like to show a remark that would show call progress
and appear on the CLI screen.
The remark should be in the code of a sip [channel] or extentions [context]
If I can't send my own remark, what little used 'show' command could I
insert in the code?
Can this be done?
--
Larry Alkoff N2LA - Austin TX
Using Thunderbird on Linux
2016 May 11
4
Filter optimization remarks by the hotness of the code region
> On May 11, 2016, at 3:37 AM, Hal Finkel <hfinkel at anl.gov> wrote:
>
> ----- Original Message -----
>> From: "Adam Nemet" <anemet at apple.com>
>> To: "Hal Finkel" <hfinkel at anl.gov>
>> Cc: "llvm-dev (llvm-dev at lists.llvm.org)" <llvm-dev at lists.llvm.org>
>> Sent: Wednesday, May 11, 2016 1:15:42 AM
2017 Sep 16
3
RFC: Use closures to delay construction of optimization remarks
Another alternative could be:
ORE.emitMissed(DEBUG_TYPE, ...) << ...
Then the first line of emitMissed does a check if it is enabled and if not
then returns a dummy stream that does nothing for operator<< (and
short-circuits all the stream operations)
On Sep 15, 2017 2:21 PM, "Adam Nemet via llvm-dev" <llvm-dev at lists.llvm.org>
wrote:
For better readability we
2018 Jun 05
2
How to get optimization remarks while testing with lnt in llvm
Hi, I'm new to llvm and am trying to run benchmarks from the test-suite
using lnt to check loop-vectorization for various benchmarks.
Test are compiling and executing fine, but I am not getting optimization
remarks while using flags like -Rpass-missed=loop-vectorize and
-Rpass-analysis=loop-vectorize
I've tried running it like this:
lnt runtest test-suite --sandbox SANDBOX --cc
2020 Jan 06
2
Question about opt-report strings
Hi all,
I tried to poke my head into opt-report a while ago and didn't get very far. Now I'm looking at it again. I'm not sure I understand everything that's in place so my question here may be misguided.
I'm trying to understand the way strings are handled. When a remark is emitted, it seems that the string is constructed on the fly based on streaming inputs. For example,
2019 Apr 30
4
RFC: Extending optimization reporting
I would like to begin a discussion about updating LLVM's opt-report infrastructure. There are some things I'd like to be able to do with optimization reports that I don't think can be done, or at least aren't natural to do, with the current implementation.
I understand that there is a lot of code in place already to produce optimization remarks, and one of my explicit goals is to
2019 Jul 23
2
[RFC] Optimization Remark for derived function / argument attributes
Hello all,
During the compilation process, LLVM automatically derives various
attributes about functions and values (for example that a pointer is
nonnull, a function is constant, etc) that are used within a translation
unit.
I propose adding a pass to LLVM that allows front-ends to output derived
attributes. Such a pass would be useful both for developers and end users
to debug programs,
2017 Jun 27
2
Next steps for optimization remarks?
Adam, thanks for all the suggestions!
One nice aspect of the `-Rpass` family of options is that I can filter
based on what I want. If I only want to see which inlines I missed, I could
use `clang -Rpass-missed="inline"`, for example. On the other hand,
optimization remark YAML always include remarks from all passes (as far as
I can tell), which increases the amount of time it takes