22 Commits

Author SHA1 Message Date
Olaf Bernstein db93de2a21 add rvv-vls backend (#2593) 2026-01-21 10:13:50 -05:00
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
halx99 79126ca323 fix: processor checks inconsistently problem (#2299) 2024-12-02 20:23:28 -05:00
Daniel Lemire 52406402ed fix: replace vm*vq_u8 by vm*vq_u32 for better performance under some systems. 2024-05-01 14:53:48 -04:00
Daniel Lemire 9a9ed0e2da Fix Visual Studio 64-bit ARM regression (#2091)
* fix for ARM64 kernel under Visual Studio (bug introduced in release 3.6.1)

* revert comment

* updating amal.
2023-12-01 13:55:28 -05:00
Daniel Lemire 0173eaaad7 Macro-based workaround for Visual Studio ARM (#2082) 2023-11-20 09:58:50 -05:00
John Keiser ae9ba2bed2 Rename SIMDJSON_AMALGAMATED to SIMDJSON_CONDITIONAL_INCLUDE 2023-07-20 11:43:19 -07:00
John Keiser bb54946b78 Disallow including headers from implementation files 2023-07-20 10:01:22 -07:00
John Keiser 25dfb078c7 A few random header include ordering fixes 2023-07-16 22:50:54 -07:00
John Keiser a442842f0d Use SIMDJSON_AMALGAMATED (which works in-editor and out) instead of editor-specific tweaks 2023-07-15 14:53:02 -07:00
John Keiser 9a0527c380 Only make editor stuff work in editor 2023-07-14 20:05:05 -07:00
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
Ivan Volnov 6698eb96b9 Fix C++20 build warnings (#1782) (#1787)
* Fix C++20 build warnings (#1782)

* Build fix for ppc64 (#1782)
2022-01-20 14:16:27 -05:00
Dougall Johnson 64b62fd3b3 simd8x64::compress optimisation for Apple M1 (#1708)
* Optimized the arm64 implementation of simd8x64::compress

This is ~35% faster on the fast_minify benchmarks on Apple M1

* Return byte-count from simd8x64::compress

This avoids a redundant popcount on ARM, for ~3% faster minify
on Apple M1
2021-09-01 15:25:11 -04:00
Dirk Stolle 2abcc35031 fix serveral typos (#1558)
* fix typos in markdown files

* fix typos in CMake files

* fix typos in headers and test code
2021-05-01 10:19:53 -04:00
John Keiser f51d50399c Only include builtin implementation from header 2021-03-08 13:48:53 -08:00
Daniel Lemire dc2f767171 Ensuring that stage 1's json_block and cie are never copied and using explicit constructors (issue 1475) (#1478) 2021-03-04 07:59:36 -05:00
Daniel Lemire d6f33e4830 This adds a little test to see if we can compiler with very strict flags (conventional casts) (#1417)
* This adds a little test to see if we can compiler with very strict flags.

* Trimming a leftover old-style cast.

* More cleaning.

* A few more pedantic casts.
2021-01-27 18:37:30 -05:00
Paul Dreik af4db55e66 remove trailing whitespace (#1284) 2020-11-03 21:48:09 +01:00
John Keiser 209a2e8fc3 Fix ARM compile 2020-10-04 12:47:30 -07:00
John Keiser 8b978e6aea Don't call functions max() (conflicts with Windows macro) 2020-10-04 12:47:30 -07:00
John Keiser a700848bae Move ondemand implementation to include/ 2020-10-04 12:47:30 -07:00