Commit Graph

24 Commits

Author SHA1 Message Date
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
Ikraduya Edian 561ffcd519 Add benchmarks for boost json (#2092) 2023-12-04 10:33:53 -05:00
Daniel Lemire 9c95a48fe6 cleaning on-demand benchmarks (#1875)
* Setting RapidJSON and yyjson to their latest version.

* Let us stop dumping all of the benchmarks (it is confusing) on screen.
2022-07-28 20:28:29 -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 509066f06a adding msgpack benchmarks (#1853) 2022-06-30 10:29:50 -04:00
Nicolas Boyer 05f15d88b6 Add large_random/rapidjson_sax.h and large_random/nlohmann_json_sax.h. Clean up kostya/rapidjson_sax.h (add flags also) and kostya/nlohmann_json_sax.h (#1600) 2021-06-03 16:40:39 -04:00
Daniel Lemire 9577c54999 Provide the CMake install the necessarily information (and flags) to hand Windows DLL and add Windows installation tests (#1457)
* This gives the CMake install the necessarily information (and flags) to know
whether we have a Windows DLL and in such cases how to handle the linkage.
2021-02-26 16:17:05 -05:00
John Keiser 55faf4c5bc Recommend simdjson::ondemand over simdjson::builtin::ondemand (#1380)
Co-authored-by: Daniel Lemire <lemire@gmail.com>
2021-01-14 17:33:49 -05:00
John Keiser 66db102c70 Use imprecise double comparison for sajson 2021-01-11 15:12:12 -08:00
John Keiser ab859f7952 Add nlohmann_json benchmarks 2021-01-11 15:12:12 -08:00
John Keiser 6367e55a5f Use new double differ in kostya/large_random benchmarks 2021-01-11 15:12:12 -08:00
John Keiser 1b4d3bcbb6 Add sajson benchmarks 2021-01-11 15:12:12 -08:00
John Keiser cd27bf0745 Add yyjson_insitu tests 2021-01-05 12:16:19 -08:00
John Keiser 62ded15cd8 Rename tweets/text/points -> result 2021-01-05 11:55:57 -08:00
John Keiser bc6907d280 Handle in situ document copies outside of the loop 2021-01-05 11:52:05 -08:00
John Keiser dcd2e13aec Measure time more accurately 2021-01-05 10:45:49 -08:00
John Keiser 2d760e75dc Remove public: from structs 2021-01-05 09:10:22 -08:00
John Keiser f071a15591 Add insitu versions of rapidjson benchmark 2021-01-04 20:30:54 -08:00
John Keiser 6a595231b0 Get rid of templates from rapidjson benchmarks 2021-01-04 20:20:24 -08:00
John Keiser 065ea00066 Fix kostya<yyjson> issue 2021-01-04 20:03:22 -08:00
John Keiser 680cd6df34 Add usage benchmarks for rapidjson 2021-01-04 20:03:21 -08:00
John Keiser 5583a3c89b Add error handling to yyjson 2021-01-04 13:05:37 -08:00
John Keiser 25d1c7e622 Fix yyjson double reading 2021-01-04 12:37:25 -08:00
John Keiser 5add8ac255 Rearrange benchmarks to be easier to create 2021-01-04 12:33:41 -08:00