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add SIMDJSON_IMPLEMENTATION_ICELAKE to implementation-selection.md (#1848)

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Dirk Stolle
2022-06-22 19:09:19 +02:00
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parent 5e60f0482d
commit 5f7a56e7f1
1 changed files with 2 additions and 2 deletions
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doc/implementation-selection.md
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@@ -17,7 +17,7 @@ different version of the JSON parser for different CPU architectures, often with
algorithms to take better advantage of a given CPU!
The current implementations are:
* icelake: AVX-512F, AVX-512VBMI, etc.
* icelake: AVX-512F, AVX-512VBMI, etc.
* haswell: AVX2 (2013 Intel Haswell or later)
* westmere: SSE4.2 (2010 Westmere or later).
* arm64: 64-bit ARMv8-A NEON
@@ -29,7 +29,7 @@ compiles *all* the implementations into the executable. On Intel, it will includ
(haswell, westmere and fallback), on ARM it will include 2 (arm64 and fallback), and on PPC it will include 2 (ppc64 and fallback).
If you know more about where you're going to run and want to save the space, you can disable any of
these implementations at compile time with `-DSIMDJSON_IMPLEMENTATION_X=0` (where X is HASWELL,
these implementations at compile time with `-DSIMDJSON_IMPLEMENTATION_X=0` (where X is ICELAKE, HASWELL,
WESTMERE, ARM64, PPC64 and FALLBACK).
The simdjson library automatically sets header flags for each implementation as it compiles; there