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Commit Graph

43 Commits

Author SHA1 Message Date
Gianfranco Costamagna
931c0525ee Convert old python3 cgi method into the new html one
Summary: Patch by Gianfranco Costamagna

Reviewers: serge-sans-paille

Reviewed By: serge-sans-paille

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76126
2020-03-25 22:38:55 +01:00
Yuanfang Chen
0403252429 [opt viewer] Python compat - decode/encode string
Summary:
Use io.open instead of codecs.open according to here
https://stackoverflow.com/questions/10971033/backporting-python-3-openencoding-utf-8-to-python-2

Add `u` prefix to string literal to make them utf-8 in python2.

Reviewers: anemet, serge-sans-paille

Reviewed by: serge-sans-paille

Differential Revision: https://reviews.llvm.org/D73011
2020-01-29 14:49:24 -08:00
Michal Gorny
f97c03b940 [llvm] [cmake] Add install targets for missing distribution components
Add install targets as necessary to include all files normally installed
in LLVM_DISTRIBUTION_COMPONENTS.  This includes targets for Sphinx docs,
opt-viewer Python modules and TableGens.

Differential Revision: https://reviews.llvm.org/D68339

llvm-svn: 373482
2019-10-02 16:06:50 +00:00
Reid Kleckner
fa08039609 Revert Autogenerate the shebang lines for tools/opt-viewer
This reverts r369486 (git commit 8d18384809957cc923752e10a86adab129e3df48)

The opt-viewer tests don't pass after this change, and fixing them isn't
trivial. opt-viewer.py imports optmap, which requires adjusting
pythonpath, which is more work than I'm willing to do to fix forward.

llvm-svn: 370095
2019-08-27 18:31:29 +00:00
Chris Bieneman
91c7b0fa0a Autogenerate the shebang lines for tools/opt-viewer
Summary:
Since these files depend on the built python modules, they need to use
the right python binary to run them. So use configure_file
to set the right shebang line.

Patch By: cbiesinger (Christian Biesinger)

Reviewers: chandlerc, beanz, anemet

Reviewed By: anemet

Subscribers: compnerd, JDevlieghere, mgorny, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65983

llvm-svn: 369486
2019-08-21 01:48:28 +00:00
Jessica Paquette
acdfa210f2 [opt-viewer] Teach optrecord.py about !Failure tags
WarnMissedTransforms.cpp produces remarks that use !Failure tags.

These weren't supported in optrecord.py, so if you encountered one in any of
the tools, the tool would crash.

Add them as a type of missed optimization.

Differential Revision: https://reviews.llvm.org/D59895

llvm-svn: 357110
2019-03-27 18:35:04 +00:00
Jessica Paquette
ff88899fb1 [opt-viewer] Make filter_=None by default in get_remarks and gather_results
Right now, if you try to use optdiff.py on any opt records, it will fail because
its calls to gather_results weren't updated to support filtering.

Since filters are supposed to be optional, this makes them None by default in
get_remarks and in gather_results. This allows other tools that don't support
filtering to still use the functions as is.

Differential Revision: https://reviews.llvm.org/D59894

llvm-svn: 357106
2019-03-27 18:14:32 +00:00
Florian Hahn
2ee6197cf7 [opt-viewer] Add --filter option to select remarks for displaying.
This allows limiting the displayed remarks to the ones with names
matching the filter (regular) expression.

Generating html pages for a larger project with optimization remarks can
result in a huge HTML documents and using --filter allows to focus on a
set of interesting remarks.

Reviewers: hfinkel, anemet, thegameg, serge-sans-paille

Reviewed By: anemet

Differential Revision: https://reviews.llvm.org/D57827

llvm-svn: 353322
2019-02-06 18:43:37 +00:00
Florian Hahn
1973dbeae9 [opt-viewer] Add javascript to expand/hide full message for multiline remarks.
This patch adds support for displaying remarks with multiple
lines. For such remarks, it creates a hidden div
containing the message's lines except the first one in a <pre>
tag. It also prepends a link (with '+' as text) to the regular remark
line. This link can be used to show/hide the div containing the
full remark.

In combination with D57159, this allows for better displaying of
multiline remarks in the html pages generated by opt-viewer.

The Javascript is very simple and should be supported by any recent
major browser.

Reviewers: hfinkel, anemet, thegameg, serge-sans-paille

Reviewed By: anemet

Differential Revision: https://reviews.llvm.org/D57167

llvm-svn: 352223
2019-01-25 17:48:31 +00:00
Serge Guelton
a749c2ae5c Python compat - no explicit reference to Python version
Update documentation and shebang.

Differential Revision: https://reviews.llvm.org/D56252

llvm-svn: 350327
2019-01-03 15:44:24 +00:00
Serge Guelton
6b7c7c4089 Python compat - decode/encode string
Differential Revision: https://reviews.llvm.org/D56258

llvm-svn: 350320
2019-01-03 14:40:34 +00:00
Serge Guelton
503314e807 Python compat - map/filter
Differential Revision: https://reviews.llvm.org/D56259

llvm-svn: 350313
2019-01-03 14:12:30 +00:00
Adam Nemet
2ac531973e [opt-viewer] Kill parser processes before moving onto rendering
The main benefit is that they release the memory they were holding onto.

llvm-svn: 326127
2018-02-26 21:15:51 +00:00
Adam Nemet
b38d91df8a opt-diff: Support splitting to multiple output files
When reading the resulting files back with opt-viewer, they will be parsed in
parallel.

llvm-svn: 326126
2018-02-26 21:15:51 +00:00
Adam Nemet
4ac322d5ad [opt-viewer] Set title for the source pages
llvm-svn: 326125
2018-02-26 21:15:50 +00:00
Adam Nemet
fce17d346b opt-viewer: also find thinlto opt.yaml files
llvm-svn: 326124
2018-02-26 21:15:49 +00:00
Adam Nemet
9a50f35955 opt-viewer: output index first
One can start looking at the index while the pages are still generating

llvm-svn: 326123
2018-02-26 21:15:47 +00:00
Zachary Turner
5e632d7ff2 Fix some opt-viewer test issues and disable on Windows.
Differential Revision: https://reviews.llvm.org/D41784

llvm-svn: 321905
2018-01-05 22:05:13 +00:00
Adam Nemet
eeb462931d [opt-viewer] Also demangle indirect-call promotion targets
llvm-svn: 321206
2017-12-20 19:08:12 +00:00
Adam Nemet
a22a5ffa95 [opt-viewer] Render utf-8 characters properly in the generated HTML
llvm-svn: 320729
2017-12-14 18:55:33 +00:00
Adam Nemet
2ca42e294c [opt-viewer] Support unicode characters in function names
This is a Swift feature.  The output stream for the index page and the source
HTML page is utf-8 now.

The next patch will add the HTML magic to properly render these characters in
the browser.

llvm-svn: 320725
2017-12-14 18:42:42 +00:00
Adam Nemet
10e51269a3 [opt-viewer] Suppress noisy Swift remarks
Most likely, this is not how we want to handle this in the long term.  This
code should probably be in the Swift repo and somehow plugged into the
opt-viewer.  This is still however very experimental at this point so I don't
want to over-engineer it at this point.

llvm-svn: 319902
2017-12-06 16:50:50 +00:00
Adam Nemet
2885645683 Add opt-viewer testing
Detects whether we have the Python modules (pygments, yaml) required by
opt-viewer and hooks this up to REQUIRES.

This fixes https://bugs.llvm.org/show_bug.cgi?id=34129 (the lack of opt-viewer
testing).

It's also related to https://github.com/apple/swift/pull/12938 and the idea is
to expose LLVM_HAVE_OPT_VIEWER_MODULES to the Swift cmake.

Differential Revision: https://reviews.llvm.org/D40202

Fixes since the first commit:
1. Disable syntax highlighting as different versions of pygments generate
different HTML
2. Use llvm-cxxfilt from the build

llvm-svn: 319324
2017-11-29 17:07:41 +00:00
Adam Nemet
a8d567ec8e Revert "Add opt-viewer testing"
This reverts commit r319188.

Breaks when c++filt is not available.

llvm-svn: 319262
2017-11-29 00:10:48 +00:00
Adam Nemet
206e1448f6 Add opt-viewer testing
Detects whether we have the Python modules (pygments, yaml) required by
opt-viewer and hooks this up to REQUIRES.

This fixes https://bugs.llvm.org/show_bug.cgi?id=34129 (the lack of opt-viewer
testing).

It's also related to https://github.com/apple/swift/pull/12938 and the idea is
to expose LLVM_HAVE_OPT_VIEWER_MODULES to the Swift cmake.

Differential Revision: https://reviews.llvm.org/D40202

llvm-svn: 319188
2017-11-28 17:26:28 +00:00
Adam Nemet
9158a74fda [opt-viewer] Fix option name
llvm-svn: 319072
2017-11-27 19:00:22 +00:00
Adam Nemet
3b431cbfd5 [opt-viewer] Truncate long remark text in source view
The table is changed to fixed layout[1] and the lines use ellipses if they
would overflow their cell.

[1] https://css-tricks.com/fixing-tables-long-strings/

llvm-svn: 318136
2017-11-14 04:48:18 +00:00
Adam Nemet
addb9996d4 [opt-viewer] With hotness only show max 1000 entries on the index page
Adjustable with an option.

llvm-svn: 318135
2017-11-14 04:37:32 +00:00
Roman Lebedev
3384da9f27 [opt-viewer] Don't Decode HTML bytes for Python 2
Summary:
D36624 added some python3 compatibility. But that fix has a problem..

With python2 (which is specified by `#!/usr/bin/env python2.7`), if the env variables do not specify the UTF8,
and the source file is UTF8 (contains non-ASCII symbols), then the `.decode('utf-8')` causes the following exception:
```
Reading YAML files...
Rendering HTML files...
        8 of 41Traceback (most recent call last):
  File "/build/llvm/tools/opt-viewer/opt-viewer.py", line 277, in <module>
    print_progress)
  File "/build/llvm/tools/opt-viewer/opt-viewer.py", line 213, in generate_report
    should_print_progress)
  File "/build/llvm/tools/opt-viewer/optpmap.py", line 45, in pmap
    result = map(_wrapped_func, func_and_args, *args, **kwargs)
  File "/build/llvm/tools/opt-viewer/optpmap.py", line 25, in _wrapped_func
    return func(argument)
  File "/build/llvm/tools/opt-viewer/opt-viewer.py", line 174, in _render_file
    SourceFileRenderer(source_dir, output_dir, filename).render(remarks)
  File "/build/llvm/tools/opt-viewer/opt-viewer.py", line 125, in render
    self.render_source_lines(self.source_stream, line_remarks)
  File "/build/llvm/tools/opt-viewer/opt-viewer.py", line 79, in render_source_lines
    </tr>'''.format(**locals()), file=self.stream)
UnicodeEncodeError: 'ascii' codec can't encode character u'\xf4' in position 47: ordinal not in range(128)
```
This is similar to https://bugs.llvm.org/show_bug.cgi?id=33548, which was fixed by https://reviews.llvm.org/D37661

Unlike that fix, here, *removing* `.decode('utf-8')` actually fixes it.

Since i assume that the original fix is needed, i simply made
that fix conditional, since for python2 it actually breaks things.

Reviewers: modocache, anemet

Reviewed By: anemet

Subscribers: fhahn, llvm-commits

Differential Revision: https://reviews.llvm.org/D38289

llvm-svn: 315350
2017-10-10 19:34:15 +00:00
Adam Nemet
b9cadf35f9 Display relative hotness with two decimal digits after the decimal point
I've seen cases where tiny inlined functions have such a high execution count
that most everything would show up with a relative of hotness of 0%.  Since
the inlined functions effectively disappear you need to tune in the lower
range, thus we need more precision.

llvm-svn: 314537
2017-09-29 16:56:54 +00:00
Adam Nemet
7be0e0350d Make find_opt_files vararg
This is slightly less verbose for the common case of a single build directory
and more intuitive when using this API directly from the interpreter.

llvm-svn: 314491
2017-09-29 05:20:53 +00:00
Brian Gesiak
f4edf082e8 [opt-viewer] Listify dict_items for Py3 indexing
Summary:
In Python 2, calling `dict.items()` returns an indexable `list`, whereas
on Python 3 it returns a set-like `dict_items` object, which cannot be
indexed. Explicitly onvert the `dict_items` object so that it can be
indexed when using Python 3.

In combination with D36622, D36623, and D36624, this change allows
`opt-viewer.py` to exit successfully when run with Python 3.4.

Test Plan:
Run `opt-viewer.py` using Python 3.4 and confirm it does not encounter a
runtime error when when indexing into `dict.items()`.

Reviewers: anemet

Reviewed By: anemet

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D36630

llvm-svn: 310810
2017-08-14 04:16:43 +00:00
Brian Gesiak
fc0ef13c37 [opt-viewer] Decode HTML bytes for Python 3
Summary:
When using Python 3, `pygments.highlight()` returns a `bytes` object, not
a `str`, causing the call to `str.replace` on the following line to fail
with a runtime exception:
`TypeError: 'str' does not support the buffer interface`. Decode the
bytes into a string in order to fix the exception.

Test Plan:
Run `opt-viewer.py` with Python 3.4, and confirm no runtime error occurs
when calling `str.replace`.

Reviewers: anemet

Reviewed By: anemet

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D36624

llvm-svn: 310741
2017-08-11 18:05:26 +00:00
Brian Gesiak
21f9ea19cb [opt-viewer] Use Python 3-compatible iteritems
Summary:
Replace a usage of a Python 2-specific `dict.iteritems()` with the
Python 3-compatible definition provided at the top of the same file.

Test Plan:
Run `opt-viewer.py` using Python 3 and confirm it no longer encounters a
runtime error when calling `dict.iteritems()`.

Reviewers: anemet

Reviewed By: anemet

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D36623

llvm-svn: 310740
2017-08-11 18:02:07 +00:00
Brian Gesiak
b1f656c1ca [opt-viewer] Use Python 3-compatible intern()
Summary:
In Python 2, `intern()` is a builtin function available to all programs.
In Python 3, it was moved into the `sys` module, available as
`sys.intern`. Import it such that, within `optrecord.py`, `intern()` is
available whether run using Python 2 or 3.

Test Plan:
Run `opt-viewer.py` using Python 3, confirm it no longer
encounters a runtime error when `intern()` is called.

Reviewers: anemet

Reviewed By: anemet

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D36622

llvm-svn: 310739
2017-08-11 17:56:57 +00:00
Adam Nemet
81032e2009 [opt-viewer] Reduce memory consumption by another 20-25%
The Args field of the remark which consists of a list of mappings in YAML is
translated into a list of (small) dicts on Python.  An empty dict is 280 bytes
on my system so we can save memory by using a tuple of tuples instead.

Making a tuple of tuples rather than a list of tuples allows Args to be shared
with the key of the remark.  This is actually an even greater saving. (Keys
are alive throughout the entire run in all_remarks.)

Here are a few opt-stats runs with different input sizes while measuring heap
usage with heapy.  Avg remark size is simply estimated as
heap-size / # of remarks:

  | # of files             |   60 |  114 |  308 |  605 | 1370 |
  | # of remarks           |  20K |  37K | 146K | 180K | 640K |
  | total file size (MB)   |   22 |   51 |  219 |  202 | 1034 |
  |------------------------+------+------+------+------+------|
  | Avg remark size before | 4339 | 4792 | 4761 | 4096 | 4607 |
  | Avg remark size after  | 3446 | 3641 | 3567 | 3146 | 3347 |
  | Rate                   | 0.79 | 0.76 | 0.75 | 0.77 | 0.73 |

Differential Revision: https://reviews.llvm.org/D35611

llvm-svn: 308538
2017-07-19 22:04:59 +00:00
Adam Nemet
c8a609b98e [opt-viewer] Print allocated memory per remark in opt-stats.py
If heapy is installed print the "average" in-memory remark size.  This is
estimated by dividing the total heap size by the number of unique remarks.

llvm-svn: 308537
2017-07-19 22:04:58 +00:00
Adam Nemet
961ab77c75 [opt-viewer] Reduce memory consumption
The observation is that we have a lot of similar remarks with lots of
identical strings (e.g. file paths, text from the remark).  Storing a copy of
each of those strings in memory is wasteful.  This makes all the strings in
the remark interned which maintains a single immutable instance that is
referenced everywhere.

I get an average 20% heap size reduction with this but it's possible that this
varies with the typical length of the file paths used.  (I used heapy to
report the heap size.)  Runtime is same or a tiny bit better.

  | # of files            |   60 |  114 |  308 |  605 | 1370 |
  | # of remarks          |  20K |  37K | 146K | 180K | 640K |
  | total file size (MB)  |   22 |   51 |  219 |  202 | 1034 |
  |-----------------------+------+------+------+------+------|
  | Heap size before (MB) |  106 |  226 |  894 |  934 | 3573 |
  | Heap size after       |   86 |  179 |  694 |  739 | 2798 |
  | Rate                  | 0.81 | 0.79 | 0.78 | 0.79 | 0.78 |
  |-----------------------+------+------+------+------+------|
  | Average remark size   | 4.30 | 4.84 | 4.75 | 4.11 | 4.37 |
  | Mem2disk ratio        | 3.91 | 3.51 | 3.17 | 3.66 | 2.71 |

Differential Revision: https://reviews.llvm.org/D35534

llvm-svn: 308536
2017-07-19 22:04:56 +00:00
Brian Gesiak
202417f2b1 [opt-viewer] Handle file names that contain '#'
Summary:
When using opt-viewer.py with files with '#' in their name, such as
'foo#bar.cpp', opt-viewer.py would generate links such as
'/path/to/foo#bar.cpp.opt.yaml#L42'. In this case, the link is
interpreted by browsers as a link to the file '/path/to/foo', and to the
section within that file with ID 'bar.cpp.opt.yaml#L42'.

To work around this issue, replace '#' with '_' in file names and links
in opt-viewer.py.

Reviewers: anemet, davidxl

Reviewed By: davidxl

Subscribers: llvm-commits, fhahn

Differential Revision: https://reviews.llvm.org/D34646

llvm-svn: 308346
2017-07-18 19:25:34 +00:00
Adam Nemet
f0b0e7655b [opt-viewer] Accept directories that are searched for opt.yaml files
This allows to pass the build directory where all the opt.yaml files are
rather than find | xargs which may invoke opt-viewer multiple times producing
incomplete html output.

The patch generalizes the same functionality from opt-diff.

Differential Revision: https://reviews.llvm.org/D35491

llvm-svn: 308200
2017-07-17 18:00:41 +00:00
Adam Nemet
22c98e5288 [opt-viewer] Flush stdout after progress update
Without this, there was no progress shown during parsing but only during
rendering on macOS.

llvm-svn: 308000
2017-07-14 04:54:26 +00:00
Davide Italiano
0df1e464f8 [opt-viewer] Don't except when debug info is not available.
For records without DebugLoc we simply skip the caller location in
map_remarks.

Fixes PR33764.

Patch by Simon Whittaker!

llvm-svn: 307880
2017-07-13 04:19:13 +00:00
Adam Nemet
98551f405e [opt-viewer] Move under tools, install it
We weren't installing opt-viewer and co before, this fixes the omission.  I am
also moving the tools from utils/ to tools/.  I believe that this is more
appropriate since these tools have matured greatly in the past year through
contributions by multiple people (thanks!) so they are ready to become
external tools.

The tools are installed under <install>/share/opt-viewer/.

I am *not* adding the llvm- prefix.  If people feel strongly about adding
that, this is probably a good time since the new location will require some
mental adjustment anyway.

Fixes PR33521

Differential Revision: https://reviews.llvm.org/D35048

llvm-svn: 307285
2017-07-06 17:51:15 +00:00