deps,src: use SIMD for normal base64 encoding · nodejs/node@2ec8092 · GitHub
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deps,src: use SIMD for normal base64 encoding
PR-URL: #39775 Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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‎LICENSE‎

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‎deps/base64/README.md‎

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# base64
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This project boosts base64 encoding/decoding performance by utilizing SIMD
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operations where possible.
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The source is pulled from: https://github.com/aklomp/base64
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Active development occurs in the default branch (currently named `master`).
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## Updating
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```sh
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$ git clone https://github.com/aklomp/base64
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```

‎deps/base64/base64.gyp‎

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{
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'variables': {
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'arm_fpu%': '',
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'target_arch%': '',
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},
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'targets': [
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{
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'target_name': 'base64',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'direct_dependent_settings': {
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'include_dirs': [ 'base64/include' ],
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'defines': [ 'BASE64_STATIC_DEFINE' ],
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},
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'defines': [ 'BASE64_STATIC_DEFINE' ],
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'sources': [
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'base64/include/libbase64.h',
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'base64/lib/arch/generic/codec.c',
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'base64/lib/tables/tables.c',
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'base64/lib/codec_choose.c',
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'base64/lib/codecs.h',
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'base64/lib/lib.c',
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],
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'conditions': [
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[ 'arm_fpu=="neon" and target_arch=="arm"', {
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'defines': [ 'HAVE_NEON32=1' ],
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'dependencies': [ 'base64_neon32' ],
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}, {
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'sources': [ 'base64/lib/arch/neon32/codec.c' ],
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}],
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# arm64 requires NEON, so it's safe to always use it
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[ 'target_arch=="arm64"', {
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'defines': [ 'HAVE_NEON64=1' ],
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'dependencies': [ 'base64_neon64' ],
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}, {
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'sources': [ 'base64/lib/arch/neon64/codec.c' ],
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}],
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# Runtime detection will happen for x86 CPUs
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[ 'target_arch in "ia32 x64 x32"', {
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'defines': [
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'HAVE_SSSE3=1',
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'HAVE_SSE41=1',
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'HAVE_SSE42=1',
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'HAVE_AVX=1',
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'HAVE_AVX2=1',
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],
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'dependencies': [
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'base64_ssse3',
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'base64_sse41',
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'base64_sse42',
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'base64_avx',
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'base64_avx2',
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],
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}, {
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'sources': [
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'base64/lib/arch/ssse3/codec.c',
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'base64/lib/arch/sse41/codec.c',
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'base64/lib/arch/sse42/codec.c',
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'base64/lib/arch/avx/codec.c',
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'base64/lib/arch/avx2/codec.c',
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],
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}],
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],
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},
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{
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'target_name': 'base64_ssse3',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/ssse3/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_SSSE3=1' ],
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'conditions': [
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[ 'OS!="win"', {
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'cflags': [ '-mssse3' ],
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'xcode_settings': {
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'OTHER_CFLAGS': [ '-mssse3' ]
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},
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}],
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],
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},
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{
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'target_name': 'base64_sse41',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/sse41/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_SSE41=1' ],
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'conditions': [
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[ 'OS!="win"', {
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'cflags': [ '-msse4.1' ],
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'xcode_settings': {
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'OTHER_CFLAGS': [ '-msse4.1' ]
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},
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}],
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],
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},
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{
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'target_name': 'base64_sse42',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/sse42/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_SSE42=1' ],
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'conditions': [
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[ 'OS!="win"', {
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'cflags': [ '-msse4.2' ],
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'xcode_settings': {
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'OTHER_CFLAGS': [ '-msse4.2' ]
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},
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}],
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],
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},
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{
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'target_name': 'base64_avx',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/avx/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_AVX=1' ],
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'conditions': [
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[ 'OS!="win"', {
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'cflags': [ '-mavx' ],
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'xcode_settings': {
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'OTHER_CFLAGS': [ '-mavx' ]
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},
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}, {
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'msvs_settings': {
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'VCCLCompilerTool': {
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'AdditionalOptions': [
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'/arch:AVX'
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],
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},
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},
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}],
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],
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},
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{
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'target_name': 'base64_avx2',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/avx2/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_AVX2=1' ],
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'conditions': [
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[ 'OS!="win"', {
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'cflags': [ '-mavx2' ],
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'xcode_settings': {
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'OTHER_CFLAGS': [ '-mavx2' ]
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},
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}, {
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'msvs_settings': {
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'VCCLCompilerTool': {
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'AdditionalOptions': [
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'/arch:AVX2'
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],
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},
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},
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}],
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],
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},
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{
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'target_name': 'base64_neon32',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/neon32/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_NEON32=1' ],
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'conditions': [
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[ 'OS!="win"', {
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'cflags': [ '-mfpu=neon' ],
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'xcode_settings': {
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'OTHER_CFLAGS': [ '-mfpu=neon' ]
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},
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}],
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],
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},
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{
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'target_name': 'base64_neon64',
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'type': 'static_library',
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'include_dirs': [ 'base64/include', 'base64/lib' ],
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'sources': [ 'base64/lib/arch/neon64/codec.c' ],
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'defines': [ 'BASE64_STATIC_DEFINE', 'HAVE_NEON64=1' ],
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# NEON is required in arm64, so no -mfpu flag is needed
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}
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]
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}

‎deps/base64/base64/.editorconfig‎

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# https://EditorConfig.org
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root = true
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[*]
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charset = utf-8
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insert_final_newline = true
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trim_trailing_whitespace = true
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indent_style = tab
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tab_width = 8
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indent_size = 8
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[CMakeLists.txt]
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tab_width = 4
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indent_style = space
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[*.cmake]
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tab_width = 4
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indent_style = space
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[*.py]
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tab_width = 4
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indent_style = space

‎deps/base64/base64/.github/workflows/test.yml‎

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