Commit Graph

42 Commits

Author SHA1 Message Date
Daniel Lemire b5e27af4da release candidate 4.0.0 2025-07-14 15:55:00 -04:00
Daniel Lemire c806e955c4 C++26 static reflection (#2282)
* Initial work on JSON builder

* moving the files back to ondemand for now.

* tweak

* more later

* update

* minor edits

* dropping vs arm (missing support)

* adding tests. we still specialized write_string_escaped

* tweaking

* fix typo

* tweaking the approach

* minor fix

* missing store

* another missing store

* Attempt at fixing failing serialization tests. (#2292)

* Fixing appeand_float typo (#2294)

* applying a couple of fixes

* updating single header

* fix for pre C++17 if constexpr

* Fixing unused argument problem and updating the singleheader file

* various pedantic fixes

* Sketch of builder

* reordering.

* simplify

* Adding draft of static reflection based deserialization

* Updating simdjson singleheader

* patching the automated deserialization.

* automated

* Adding support for smart pointers of user defined types.

* Adding specialization for smart pointers for basic types. I think it is highly likely that this can be done in a more generic way.

* Referncing a later version of rapidjson that fixed the issue related with assignment attempt of a const variable for GenericStringRef class.

* guarding the tests

* adding documentation for string_builder

* saving

* rename to 'append'

* saving

* non-functional benchmarks (#2342)

* non-functional benchmarks

* Fix typo

* various fixes

* tweaking

---------

Co-authored-by: Daniel Lemire <dlemire@lemire.me>
Co-authored-by: Francisco Geiman Thiesen <franciscogthiesen@gmail.com>

* tuning

* various minor fixes

* minor tweak

* minor simplification

* updating amal

* adding a cast

* update

* fancy casting

* removing dead code

* Pushing latest changes. CITM benchmark is still not working.

* Still not working, but now I am getting only 10 errors.

* add static reflection benchmark to 'large random' benchmark and allows (#2349)

deserialization (with static reflection) from objects and arrays.

Co-authored-by: Daniel Lemire <dlemire@lemire.me>

* Removing std::map from CitmCatalog definition, since that is not currently supported.

* Added free to rust bench, segfault is still happening..

* The syntax changed: ^E became ^^E. (#2350)

* The syntax changed: ^E became ^^E.

* guarding

---------

Co-authored-by: Daniel Lemire <dlemire@lemire.me>

* Adding support for string_view_keyed_map types.

* Adding concepts as a conditional include.

* updating single-header

* Adding concepts to ondemand deps

* rust benchmark is finally working

* Fixing small typo in docs.

* adding docker config and instructions so that our users can test the static reflection (#2358)

* adding docker config and instructions so that our users can test the
static reflection

* completing the instructions

* pruning white spaces

---------

Co-authored-by: Daniel Lemire <dlemire@lemire.me>

* minor optimizations on the JSON builder branch

* avoiding undef behaviour

* saving

* somewhat nicer builder

* make it possible to run just one benchmark

* adding linux perf

* fixing minor issue

* updating swar

* Adding real world compilation benchmark (#2379)

* Adding compilation benchmark for json parsing with and without reflection

* Moving it to the benchmark folder, also reducing a bit the number of iterations.

* Removing script from root folder.

* Reducing number of iterations

* Update benchmark/benchmark_reflection_usage_compilation.sh

Co-authored-by: Daniel Lemire <daniel@lemire.me>

* Update benchmark/benchmark_reflection_usage_compilation.sh

Co-authored-by: Daniel Lemire <daniel@lemire.me>

* Update benchmark/benchmark_reflection_usage_compilation.sh

Co-authored-by: Daniel Lemire <daniel@lemire.me>

* Making the script more customizable and also test whether the compiler being used supports reflection before actually running the benchmark

---------

Co-authored-by: Daniel Lemire <daniel@lemire.me>

* Using define_static_string from  https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2025/p3491r2.html (#2389)

* Applying changes needed after latest reflection paper updates.

* Working, but no template for yet.

* Updating single-header to incldue the use of define_static_string.

* copying over master

---------

Co-authored-by: Daniel Lemire <dlemire@lemire.me>
Co-authored-by: Francisco Geiman Thiesen <franciscogthiesen@gmail.com>
2025-07-14 15:43:52 -04:00
Daniel Lemire c888075f8d makes implementations trivially destructible (#2171) 2024-04-23 23:49:20 -04:00
John Keiser 62868a2f53 Catch more headers without which it won't compile 2023-07-15 17:16:18 -07:00
John Keiser 9a0527c380 Only make editor stuff work in editor 2023-07-14 20:05:05 -07:00
Daniel Lemire 8c89ae0cd9 Removing extra ';'. 2023-01-13 09:17:05 -05:00
David Korenchuk f7dc03f93d Fix documentation of description() method in implementation (#1895) 2022-09-30 08:34:06 -04:00
strager 5510089d45 Improve build times for debug builds (#1859)
* Rename simdjson_really_inline -> simdjson_inline

I want to change the simdjson_really_inline macro to sometimes not force
inlining. After that upcoming change, the name simdjson_really_inline
will no longer makes sense.

Rename simdjson_really_inline to simdjson_inline. This patch should not
change semantics; simdjson_inline still forces inlining as before.

Some functions still need to be really inlined for ABI reasons.
(GCC's -Wpsabi complains otherwise.) Leave those functions marked as
simdjson_really_inline.

* Improve build times for debug builds

simdjson_inline is used for most simdjson functions. It forces inlining.
In unoptimized/debug builds, this can lead to a lot of machine code
being generated (especially with Address Sanitizer), causing slow
compilation.

Change simdjson_inline to force inlining only for optimized builds.

Sometimes, the programmer might want a slightly-optimized build and want
fast compilation (e.g. GCC's -Og mode). Allow simdjson users to define
the simdjson_inline macro themselves (e.g. on the command line:
-Dsimdjson_inline=inline) in cases where the default behavior is
undesired.

This patch reduced build times by over 75% for ondemand_object_tests.cpp
with GCC 9.4.0 and CMAKE_BUILD_TYPE=Debug on my AMD 5950X:

Before: 6.885 6.683 6.971 6.957 6.949 seconds (5 samples)
After:  1.492 1.551 1.494 1.490 1.531 seconds (5 samples)
2022-07-19 15:14:33 -04:00
Daniel Lemire 1a195623a5 Improve string performance in ondemand by making the string processing runtime dispatched. (#1849)
* This should improve string performance in ondemand by making the string processing runtime dispatched.
2022-06-24 09:57:16 -04:00
Daniel Lemire c6f9c93c33 Use static variables to enforce initialization order. (#1773) (#1777)
Fixes https://github.com/simdjson/simdjson/issues/1771

Co-authored-by: Hao Chen <chenhao.yalier@gmail.com>
2022-01-03 15:54:57 -05:00
Paul Dreik af4db55e66 remove trailing whitespace (#1284) 2020-11-03 21:48:09 +01:00
Daniel Lemire bb2bc98a22 Fix issue https://github.com/simdjson/simdjson/issues/1127 (#1224) 2020-10-13 09:18:54 -04:00
John Keiser a700848bae Move ondemand implementation to include/ 2020-10-04 12:47:30 -07:00
Daniel Lemire 9865bb6904 Make it possible to check that an implementation is supported at runtime (#1197)
* Make it possible to check that an implementation is supported at runtime.

* add CI fuzzing on arm 64 bit

This adds fuzzing on drone.io arm64

For some reason, leak detection had to be disabled. If it is enabled, the fuzzer falsely reports a crash at the end of fuzzing.

Closes: #1188

* Guarding the implementation accesses.

* Better doc.

* Updating cxxopts.

* Make it possible to check that an implementation is supported at runtime.

* Guarding the implementation accesses.

* Better doc.

* Updating cxxopts.

* We need to accomodate cxxopts

Co-authored-by: Paul Dreik <github@pauldreik.se>
2020-10-02 11:04:51 -04:00
Daniel Lemire 8a8eea53a2 Prefixing macros (issue 1035) (#1124)
* Renaming partially done.

* More prefixing.

* I thought that this was fixed.

* Missed one.

* Missed a few.

* Missed another one.

* Minor fixes.
2020-08-18 18:25:36 -04:00
Daniel Lemire 1b63a9a9b5 Removing optional since it is not C++11 2020-06-25 10:25:57 -04:00
Daniel Lemire 33e003616d Fixing the name of the variable 2020-06-22 16:29:38 -04:00
Daniel Lemire bf03d77ab9 Passing by value the string_view 2020-06-22 16:28:35 -04:00
Daniel Lemire d6f056f266 Fixing documentation issues. 2020-06-22 16:17:11 -04:00
Daniel Lemire a76c67c19f Fixing... 2020-06-22 15:57:54 -04:00
Daniel Lemire 5dbcdf1484 Ok 2020-06-21 17:52:30 -04:00
Daniel Lemire f03a6ab5a4 Tweaking. 2020-06-21 17:39:24 -04:00
Daniel Lemire 5dc07ed295 It builds. 2020-06-21 17:20:33 -04:00
Daniel Lemire a6e4933d93 Exposing the string minifier. 2020-06-11 13:07:18 -04:00
John Keiser 1aab4752e2 Store all parser state in the implementation 2020-06-01 12:15:54 -07:00
John Keiser a3a9bde83e Move DOM parsing into concrete interface implementation 2020-06-01 12:14:09 -07:00
John Keiser e6c9dfbd91 Make include files more fine-grained 2020-05-19 14:42:04 -07:00
Daniel Lemire 0d1c574cb1 A few more changes... (#775)
* More nitpicking.
2020-04-23 11:36:52 -04:00
ostri 87acab0846 elimination of most of g++ -Weffc++ warnings (#764)
Co-authored-by: Matjaž Ostroveršnik <ostri@localhost.localdomain>
Co-authored-by: Daniel Lemire <lemire@gmail.com>
2020-04-23 10:06:44 -04:00
John Keiser fd418f568c Fix c++11 warnings on clang
- namespace x::y is C++17
- static_assert requires message in C++11
2020-04-15 17:27:48 -07:00
John Keiser 1e30b6e334 Compile under C++ 11 2020-04-08 14:00:13 -07:00
John Keiser 406240bae3 Support C++ 14 2020-04-08 14:00:13 -07:00
John Keiser 434776db1a Deprecate more things 2020-03-30 13:48:43 -07:00
John Keiser 6167e9cefc Update doxygen to not show deprecated/private things 2020-03-30 13:47:27 -07:00
John Keiser 7656bd50ee Generate API docs at /api/docs 2020-03-29 17:01:12 -07:00
John Keiser 03746b966b Move document/element/etc. under dom 2020-03-28 13:42:21 -07:00
John Keiser 748df8d109 Use string_view instead of string/char* where possible 2020-03-27 13:11:41 -07:00
Daniel Lemire 5d1e3efce8 faster minifier (#568)
* Fallback should use our scalar code.
* parse should have a nicer error message.
* Making it so that "minify" can use different architectures.
* Let us change the minifier competition so that it tests all implementations.
* Documenting the untaken optimization opportunity.

Co-authored-by: John Keiser <john@johnkeiser.com>
2020-03-20 16:14:47 -04:00
John Keiser d140bc23f5 Automatically allocate memory as needed in parse 2020-03-11 16:14:54 -07:00
John Keiser 9a7c8fb5be Use parse_many in examples/tests/docs 2020-03-05 12:04:45 -08:00
John Keiser 99667f7c55 Create top level simdjson.h (#515)
- Allows everyone to #include the same way, singleheader or not.
2020-03-04 10:12:27 -08:00
John Keiser 910f272467 Add parser implementation interface and selection API (#501)
* Make architecture implementations virtual functions

- Easier to add new architectures (add implementation to implementation.cpp)
- Easier to add new algorithms / functions to architecture selection
(add to implementation.h, implement)
- Automatically select best implementation in static initialization
- Allow user to explicitly select implementation with a string (i.e.
parameter)
- Allow user to inspect current implementation name/description
- Allow user to list available implementations
- Eliminate architecture enum and architecture-based templating
- Add noexcept in non-inline functions

* Move implementation static methods to their own classes

* Detect best supported implementation on first use

* available_implementationsI() -> available_implementations
2020-02-21 16:34:27 -05:00