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deps/base64
- base64.gyp
- base64
  - .gitignore
  - CMakeLists.txt
  - LICENSE
  - Makefile
  - README.md
  - bin
    - base64.c
  - cmake
    - Modules
      - TargetSIMDInstructionSet.cmake
    - config.h.in
  - include
    - libbase64.h
  - lib
    - arch
      - avx2
        codec.c
        enc_loop_asm.c
      - avx512
        codec.c
        enc_loop.c
        enc_reshuffle_translate.c
      - avx
        codec.c
        enc_loop_asm.c
      - neon32
        enc_loop.c
      - neon64
        enc_loop_asm.c
      - sse41
        codec.c
      - sse42
        codec.c
      - ssse3
        codec.c
        enc_loop_asm.c
    - codec_choose.c
    - lib.c
  - test
doc/contributing/maintaining
- maintaining-dependencies.md
src
- base64_version.h

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`‎deps/base64/base64.gyp‎`

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+27Lines changed: 27 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -49,13 +49,15 @@`
`49`	`49`	`'HAVE_SSE42=1',`
`50`	`50`	`'HAVE_AVX=1',`
`51`	`51`	`'HAVE_AVX2=1',`
	`52`	`+ 'HAVE_AVX512=1',`
`52`	`53`	`],`
`53`	`54`	`'dependencies': [`
`54`	`55`	`'base64_ssse3',`
`55`	`56`	`'base64_sse41',`
`56`	`57`	`'base64_sse42',`
`57`	`58`	`'base64_avx',`
`58`	`59`	`'base64_avx2',`
	`60`	`+ 'base64_avx512',`
`59`	`61`	`],`
`60`	`62`	`}, {`
`61`	`63`	`'sources': [`
`@@ -64,6 +66,7 @@`
`64`	`66`	`'base64/lib/arch/sse42/codec.c',`
`65`	`67`	`'base64/lib/arch/avx/codec.c',`
`66`	`68`	`'base64/lib/arch/avx2/codec.c',`
	`69`	`+ 'base64/lib/arch/avx512/codec.c',`
`67`	`70`	`],`
`68`	`71`	`}],`
`69`	`72`	`],`
`@@ -165,6 +168,30 @@`
`165`	`168`	`],`
`166`	`169`	`},`
`167`	`170`
	`171`	`+ {`
	`172`	`+ 'target_name': 'base64_avx512',`
	`173`	`+ 'type': 'static_library',`
	`174`	`+ 'include_dirs': [ 'base64/include', 'base64/lib' ],`
	`175`	`+ 'sources': [ 'base64/lib/arch/avx512/codec.c' ],`
	`176`	`+ 'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_AVX512=1' ],`
	`177`	`+ 'conditions': [`
	`178`	`+ [ 'OS!="win"', {`
	`179`	`+ 'cflags': [ '-mavx512vl', '-mavx512vbmi' ],`
	`180`	`+ 'xcode_settings': {`
	`181`	`+ 'OTHER_CFLAGS': [ '-mavx512vl', '-mavx512vbmi' ]`
	`182`	`+ },`
	`183`	`+ }, {`
	`184`	`+ 'msvs_settings': {`
	`185`	`+ 'VCCLCompilerTool': {`
	`186`	`+ 'AdditionalOptions': [`
	`187`	`+ '/arch:AVX512'`
	`188`	`+ ],`
	`189`	`+ },`
	`190`	`+ },`
	`191`	`+ }],`
	`192`	`+ ],`
	`193`	`+ },`
	`194`	`+`
`168`	`195`	`{`
`169`	`196`	`'target_name': 'base64_neon32',`
`170`	`197`	`'type': 'static_library',`

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`‎deps/base64/base64/.gitignore‎`

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+1-12Lines changed: 1 addition & 12 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,12 +1 @@`
`1`		`-*.o`
`2`		`-bin/base64`
`3`		`-lib/config.h`
`4`		`-test/benchmark`
`5`		`-test/test_base64`
`6`		`-`
`7`		`-# visual studio symbol db, etc.`
`8`		`-.vs/`
`9`		`-# build directory used by CMakePresets`
`10`		`-out/`
`11`		`-# private cmake presets`
`12`		`-CMakeUserPresets.json`
	`1`	`+# Intentionally empty`

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`‎deps/base64/base64/CMakeLists.txt‎`

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+5-1Lines changed: 5 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ if (POLICY CMP0127)`
`17`	`17`	`cmake_policy(SET CMP0127 NEW)`
`18`	`18`	`endif()`
`19`	`19`
`20`		`-project(base64 LANGUAGES C VERSION 0.5.0)`
	`20`	`+project(base64 LANGUAGES C VERSION 0.5.1)`
`21`	`21`
`22`	`22`	`include(GNUInstallDirs)`
`23`	`23`	`include(CMakeDependentOption)`
`@@ -62,6 +62,8 @@ cmake_dependent_option(BASE64_WITH_AVX "add AVX codepath" ON ${_IS_X86} OFF)`
`62`	`62`	`add_feature_info(AVX BASE64_WITH_AVX "add AVX codepath")`
`63`	`63`	`cmake_dependent_option(BASE64_WITH_AVX2 "add AVX 2 codepath" ON ${_IS_X86} OFF)`
`64`	`64`	`add_feature_info(AVX2 BASE64_WITH_AVX2 "add AVX2 codepath")`
	`65`	`+cmake_dependent_option(BASE64_WITH_AVX512 "add AVX 512 codepath" ON ${_IS_X86} OFF)`
	`66`	`+add_feature_info(AVX512 BASE64_WITH_AVX512 "add AVX512 codepath")`
`65`	`67`
`66`	`68`	`cmake_dependent_option(BASE64_WITH_NEON32 "add NEON32 codepath" OFF _TARGET_ARCH_arm OFF)`
`67`	`69`	`add_feature_info(NEON32 BASE64_WITH_NEON32 "add NEON32 codepath")`
`@@ -118,6 +120,7 @@ add_library(base64`
`118`	`120`	`lib/arch/sse42/codec.c`
`119`	`121`	`lib/arch/avx/codec.c`
`120`	`122`	`lib/arch/avx2/codec.c`
	`123`	`+ lib/arch/avx512/codec.c`
`121`	`124`
`122`	`125`	`lib/arch/neon32/codec.c`
`123`	`126`	`lib/arch/neon64/codec.c`
`@@ -206,6 +209,7 @@ if (_TARGET_ARCH STREQUAL "x86" OR _TARGET_ARCH STREQUAL "x64")`
`206`	`209`	`configure_codec(SSE42 __SSSE4_2__)`
`207`	`210`	`configure_codec(AVX)`
`208`	`211`	`configure_codec(AVX2)`
	`212`	`+ configure_codec(AVX512)`
`209`	`213`
`210`	`214`	`elseif (_TARGET_ARCH STREQUAL "arm")`
`211`	`215`	`set(BASE64_NEON32_CFLAGS "${COMPILE_FLAGS_NEON32}" CACHE STRING "the NEON32 compile flags (for 'lib/arch/neon32/codec.c')")`

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`‎deps/base64/base64/LICENSE‎`

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+2-2Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`Copyright (c) 2005-2007, Nick Galbreath`
`2`		`-Copyright (c) 2013-2019, Alfred Klomp`
`3`		`-Copyright (c) 2015-2017, Wojciech Mula`
	`2`	`+Copyright (c) 2015-2018, Wojciech Muła`
`4`	`3`	`Copyright (c) 2016-2017, Matthieu Darbois`
	`4`	`+Copyright (c) 2013-2022, Alfred Klomp`
`5`	`5`	`All rights reserved.`
`6`	`6`
`7`	`7`	`Redistribution and use in source and binary forms, with or without`

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`‎deps/base64/base64/Makefile‎`

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+8-1Lines changed: 8 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,7 @@ CFLAGS += -std=c99 -O3 -Wall -Wextra -pedantic`
`4`	`4`	`OBJCOPY ?= objcopy`
`5`	`5`
`6`	`6`	`OBJS = \`
	`7`	`+ lib/arch/avx512/codec.o \`
`7`	`8`	`lib/arch/avx2/codec.o \`
`8`	`9`	`lib/arch/generic/codec.o \`
`9`	`10`	`lib/arch/neon32/codec.o \`
`@@ -16,6 +17,7 @@ OBJS = \`
`16`	`17`	`lib/codec_choose.o \`
`17`	`18`	`lib/tables/tables.o`
`18`	`19`
	`20`	`+HAVE_AVX512 = 0`
`19`	`21`	`HAVE_AVX2 = 0`
`20`	`22`	`HAVE_NEON32 = 0`
`21`	`23`	`HAVE_NEON64 = 0`
`@@ -26,6 +28,9 @@ HAVE_AVX = 0`
`26`	`28`
`27`	`29`	`# The user should supply compiler flags for the codecs they want to build.`
`28`	`30`	`# Check which codecs we're going to include:`
	`31`	`+ifdef AVX512_CFLAGS`
	`32`	`+ HAVE_AVX512 = 1`
	`33`	`+endif`
`29`	`34`	`ifdef AVX2_CFLAGS`
`30`	`35`	`HAVE_AVX2 = 1`
`31`	`36`	`endif`
`@@ -64,7 +69,8 @@ lib/libbase64.o: $(OBJS)`
`64`	`69`	`$(OBJCOPY) --keep-global-symbols=lib/exports.txt $@`
`65`	`70`
`66`	`71`	`lib/config.h:`
`67`		`- @echo "#define HAVE_AVX2 $(HAVE_AVX2)" > $@`
	`72`	`+ @echo "#define HAVE_AVX512 $(HAVE_AVX512)" > $@`
	`73`	`+ @echo "#define HAVE_AVX2 $(HAVE_AVX2)" >> $@`
`68`	`74`	`@echo "#define HAVE_NEON32 $(HAVE_NEON32)" >> $@`
`69`	`75`	`@echo "#define HAVE_NEON64 $(HAVE_NEON64)" >> $@`
`70`	`76`	`@echo "#define HAVE_SSSE3 $(HAVE_SSSE3)" >> $@`
`@@ -75,6 +81,7 @@ lib/config.h:`
`75`	`81`	`$(OBJS): lib/config.h`
`76`	`82`	`$(OBJS): CFLAGS += -Ilib`
`77`	`83`
	`84`	`+lib/arch/avx512/codec.o: CFLAGS += $(AVX512_CFLAGS)`
`78`	`85`	`lib/arch/avx2/codec.o: CFLAGS += $(AVX2_CFLAGS)`
`79`	`86`	`lib/arch/neon32/codec.o: CFLAGS += $(NEON32_CFLAGS)`
`80`	`87`	`lib/arch/neon64/codec.o: CFLAGS += $(NEON64_CFLAGS)`

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`‎deps/base64/base64/README.md‎`

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+21-4Lines changed: 21 additions & 4 deletions

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Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@`
`3`	`3`	`[![Build Status](https://github.com/aklomp/base64/actions/workflows/test.yml/badge.svg)](https://github.com/aklomp/base64/actions/workflows/test.yml)`
`4`	`4`
`5`	`5`	`This is an implementation of a base64 stream encoding/decoding library in C99`
`6`		`-with SIMD (AVX2, NEON, AArch64/NEON, SSSE3, SSE4.1, SSE4.2, AVX) and`
	`6`	`+with SIMD (AVX2, AVX512, NEON, AArch64/NEON, SSSE3, SSE4.1, SSE4.2, AVX) and`
`7`	`7`	`[OpenMP](http://www.openmp.org) acceleration. It also contains wrapper functions`
`8`	`8`	`to encode/decode simple length-delimited strings. This library aims to be:`
`9`	`9`
`@@ -19,6 +19,10 @@ will pick an optimized codec that lets it encode/decode 12 or 24 bytes at a`
`19`	`19`	`time, which gives a speedup of four or more times compared to the "plain"`
`20`	`20`	`bytewise codec.`
`21`	`21`
	`22`	`+AVX512 support is only for encoding at present, utilizing the AVX512 VL and VBMI`
	`23`	`+instructions. Decoding part reused AVX2 implementations. For CPUs later than`
	`24`	`+Cannonlake (manufactured in 2018) supports these instructions.`
	`25`	`+`
`22`	`26`	`NEON support is hardcoded to on or off at compile time, because portable`
`23`	`27`	`runtime feature detection is unavailable on ARM.`
`24`	`28`
`@@ -59,6 +63,9 @@ optimizations described by Wojciech Muła in a`
`59`	`63`	`[articles](http://0x80.pl/notesen/2016-01-17-sse-base64-decoding.html).`
`60`	`64`	`His own code is [here](https://github.com/WojciechMula/toys/tree/master/base64).`
`61`	`65`
	`66`	`+The AVX512 encoder is based on code from Wojciech Muła's`
	`67`	`+[base64simd](https://github.com/WojciechMula/base64simd) library.`
	`68`	`+`
`62`	`69`	`The OpenMP implementation was added by Ferry Toth (@htot) from [Exalon Delft](http://www.exalondelft.nl).`
`63`	`70`
`64`	`71`	`## Building`
`@@ -76,8 +83,8 @@ To compile just the "plain" library without SIMD codecs, type:`
`76`	`83`	`make lib/libbase64.o`
`77`	`84`	```
`78`	`85`
`79`		-Optional SIMD codecs can be included by specifying the `AVX2_CFLAGS`, `NEON32_CFLAGS`, `NEON64_CFLAGS`,
`80`		-`SSSE3_CFLAGS`, `SSE41_CFLAGS`, `SSE42_CFLAGS` and/or `AVX_CFLAGS` environment variables.
	`86`	+Optional SIMD codecs can be included by specifying the `AVX2_CFLAGS`, `AVX512_CFLAGS`,
	`87`	+`NEON32_CFLAGS`, `NEON64_CFLAGS`, `SSSE3_CFLAGS`, `SSE41_CFLAGS`, `SSE42_CFLAGS` and/or `AVX_CFLAGS` environment variables.
`81`	`88`	`A typical build invocation on x86 looks like this:`
`82`	`89`
`83`	`90`	```sh
`@@ -93,6 +100,15 @@ Example:`
`93`	`100`	`AVX2_CFLAGS=-mavx2 make`
`94`	`101`	```
`95`	`102`
	`103`	`+### AVX512`
	`104`	`+`
	`105`	+To build and include the AVX512 codec, set the `AVX512_CFLAGS` environment variable to a value that will turn on AVX512 support in your compiler, typically `-mavx512vl -mavx512vbmi`.
	`106`	`+Example:`
	`107`	`+`
	`108`	+```sh
	`109`	`+AVX512_CFLAGS="-mavx512vl -mavx512vbmi" make`
	`110`	+```
	`111`	`+`
`96`	`112`	`The codec will only be used if runtime feature detection shows that the target machine supports AVX2.`
`97`	`113`
`98`	`114`	`### SSSE3`
`@@ -208,6 +224,7 @@ Mainly there for testing purposes, this is also useful on ARM where the only way`
`208`	`224`	`The following constants can be used:`
`209`	`225`
`210`	`226`	- `BASE64_FORCE_AVX2`
	`227`	+- `BASE64_FORCE_AVX512`
`211`	`228`	- `BASE64_FORCE_NEON32`
`212`	`229`	- `BASE64_FORCE_NEON64`
`213`	`230`	- `BASE64_FORCE_PLAIN`
`@@ -434,7 +451,7 @@ x86 processors`
`434`	`451`	`\| i7-4770 @ 3.4 GHz DDR1600 OPENMP 4 thread \| 4884\* \| 7099\* \| 4917\* \| 7057\* \| 4799\* \| 7143\* \| 4902\* \| 7219\* \|`
`435`	`452`	`\| i7-4770 @ 3.4 GHz DDR1600 OPENMP 8 thread \| 5212\* \| 8849\* \| 5284\* \| 9099\* \| 5289\* \| 9220\* \| 4849\* \| 9200\* \|`
`436`	`453`	`\| i7-4870HQ @ 2.5 GHz \| 1471\* \| 3066\* \| 6721\* \| 6962\* \| 7015\* \| 8267\* \| 8328\* \| 11576\* \|`
`437`		`-\| i5-4590S @ 3.0 GHz \| 3356 \| 3197 \| 4363 \| 6104 \| 4243 \| 6233 \| 4160 \| 6344 \|`
	`454`	`+\| i5-4590S @ 3.0 GHz \| 3356 \| 3197 \| 4363 \| 6104 \| 4243\* \| 6233 \| 4160\* \| 6344 \|`
`438`	`455`	`\| Xeon X5570 @ 2.93 GHz \| 2161 \| 1508 \| 3160 \| 3915 \| - \| - \| - \| - \|`
`439`	`456`	`\| Pentium4 @ 3.4 GHz \| 896 \| 740 \| - \| - \| - \| - \| - \| - \|`
`440`	`457`	`\| Atom N270 \| 243 \| 266 \| 508 \| 387 \| - \| - \| - \| - \|`

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