Commit Graph

12 Commits

Author SHA1 Message Date
Josh Mottley a0f29fec65 [flang][flang-omp-report] Add flang-omp-report summarising script
The flang plugin ``flang-omp-report`` takes one fortran file in and returns a
YAML report file of the input file. This becomes an issue when you want to
analyse an entire project into one final report.
The purpose of this Python script is to generate a final YAML
report from all of the files generated by ``flang-omp-report``. The report can
have (currently) 2 formats; summary and log. Summary focuses on "summarizing"
all constructs and there clauses from all YAML files with a corresponding "count"
for each. Log instead combines the generated YAML files into one report in a
"cleaner" format. (Pseudo) Examples can be found for both formats at the top of
the script.

Differential Revision: https://reviews.llvm.org/D111042

Co-Authored by: Ivan Zhechev <ivan.zhechev@arm.com>
2021-11-04 17:43:17 +00:00
Josh Mottley 2aec2549e8 [flang][flang-omp-report] Remove the loop workarounds for nowait clause
In a "Worksharing-loop construct", one can add a nowait clause at the end
of the loop (i.e. at the loop tail). This clause wasn't associated with
the corresponding loop when originally worked on in flang-omp-report.
Note that this refers to parsing and parse-tree generation. To work
around it, it was needed to track such clauses and the loops.
This should no longer be required (and in fact no longer works) and so
was removed. This results in 'curLoopLogRecord' and 'loopLogRecordStack' and
all references to them being removed. This also allows for
'constructClauses' to be swapped from std::deque to llvm::SmallVector.
Lastly a new test has been added testing the "nowait" clauses in a
variety of ways.

Reviewed By: awarzynski, kiranchandramohan

Differential Revision: https://reviews.llvm.org/D112217
2021-11-04 14:23:50 +00:00
Josh Mottley e9fe8ef4b0 [flang] flang-omp-report replace std::map with llvm::DenseMap
This patch replaces the uses of std::map with llvm::DenseMap in the
flang-omp-report plugin. It also removed the 'constructClauseCount' map
due to no longer being needed after the plugin was stripped down.
This is a one of several patches focusing on switching containers from STL to LLVM's ADT library.

Reviewed By: kiranchandramohan, clementval

Differential Revision: https://reviews.llvm.org/D111977
2021-10-20 07:57:04 +00:00
Josh Mottley 660c511e5b [Flang][flang-omp-report] Switch from std::string to StringRef (where possible)
This patch makes the following changes to flang-omp-report:
 - Update 'normalize_clause_name' parameter to use llvm::StringRef instead of
   std::sting.
 - Change usages of std::tolower to llvm::toLower from
   "ADT/StringExtras.h".
This is a one of several patches focusing on switching containers from STL to LLVM's ADT library.

Reviewed By: Leporacanthicus, clementval

Differential Revision: https://reviews.llvm.org/D111980
2021-10-20 07:55:44 +00:00
Josh Mottley 0b48b015b5 [Flang] flang-omp-report replace std::vector's with llvm::SmallVector
This patch replaces all uses of std::vector with llvm::SmallVector in the flang-omp-report plugin.
This is a one of several patches focusing on switching containers from STL to LLVM's ADT library.

Reviewed By: Leporacanthicus

Differential Revision: https://reviews.llvm.org/D111709
2021-10-14 11:05:24 +01:00
Stuart Ellis 38c42d42eb Flang OpenMP Report Plugin
This plugin parses Fortran files and creates a
YAML report with all the OpenMP constructs and
clauses seen in the file.

The following tests have been modified to be
compatible for testing the plugin, hence why
they are not reused from another directory:

- omp-atomic.f90
- omp-declarative-directive.f90
- omp-device-constructs.f90

The plugin outputs a single file in the same
directory as the source file in the following format:
`<source-file-name>.yaml`

Building the plugin:
`ninja flangOmpReport`

Running the plugin:
`./bin/flang-new -fc1 -load lib/flangOmpReport.so -plugin flang-omp-report -fopenmp <source_file.f90>`

Co-authored-by: Kiran Chandramohan <kiran.chandramohan@arm.com>
Co-authored-by: Stuart Ellis <stuart.ellis@arm.com>

Reviewed By: awarzynski, kiranchandramohan

Differential Revision: https://reviews.llvm.org/D109890
2021-09-28 22:57:17 +01:00
Peter Klausler 830c0b9023 [flang] Move runtime API headers to flang/include/flang/Runtime
Move the closure of the subset of flang/runtime/*.h header files that
are referenced by source files outside flang/runtime (apart from unit tests)
into a new directory (flang/include/flang/Runtime) so that relative
include paths into ../runtime need not be used.

flang/runtime/pgmath.h.inc is moved to flang/include/flang/Evaluate;
it's not used by the runtime.

Differential Revision: https://reviews.llvm.org/D109107
2021-09-03 11:08:34 -07:00
Stuart Ellis 520e5db26a [flang][driver] Add print function name Plugin example
Replacing Hello World example Plugin with one that counts and prints the names of
functions and subroutines.
This involves changing the `PluginParseTreeAction` Plugin base class to
inherit from `PrescanAndSemaAction` class to get access to the Parse Tree
so that the Plugin can walk it.
Additionally, there are tests of this new Plugin to check it prints the correct
things in different circumstances.

Depends on: D106137

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D107089
2021-08-19 08:25:34 +00:00
Stuart Ellis f52fc591fa [flang][driver] Add support for Frontend Plugins
Introducing a plugin API and a simple HelloWorld Plugin example.
This patch adds the `-load` and `-plugin` flags to frontend driver and
the code around using custom frontend actions from within a plugin
shared library object.

It also adds to the Driver-help test to check the help option with the
updated driver flags.

Additionally, the patch creates a plugin-example test to check the
HelloWorld plugin example runs correctly. As part of this, a new CMake
flag (`FLANG_BUILD_EXAMPLES`) is added to allow the example to be built
and for the test to run.

This Plugin API has only been tested on Linux.

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D106137
2021-08-12 11:42:16 +01:00
Andrzej Warzynski c1f068b8f1 [flang] Revert "PoC for Flang Driver Plugins"
This patch has not been reviewed and was commited by accident.

This reverts commit 788a5d4afe.
2021-07-01 08:27:31 +00:00
Stuart Ellis 788a5d4afe PoC for Flang Driver Plugins 2021-07-01 08:10:40 +00:00
Andrzej Warzynski 062644bb39 [flang][nfc] Move `external-hello-world` to flang/examples
As `external-hello-world` is not really a test, I am moving it from
`flang/unittest/Runtime` to `flang/examples` (it makes a lot of sense as
an example). I've not modified the source code (apart from adjusting the
include paths).

Differential Revision: https://reviews.llvm.org/D104320
2021-06-16 08:00:50 +00:00