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Some modification of basic AVX-512 implementation (#1816)

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* Change the implementation name from cascadelake to icelake.

* Do VBMI2 check, so as to run AVX512 only on the newer Intel processors.

Co-authored-by: root <root@ocsbesrhlrepo01.amr.corp.intel.com>
This commit is contained in:
Eric Zhang
2022-05-11 21:02:22 +08:00
committed by GitHub
parent b015f8959b
commit 9d767a9f59
24 changed files with 137 additions and 134 deletions
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src/implementation.cpp
+6 -6
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@@ -14,10 +14,10 @@ namespace internal {
// Static array of known implementations. We're hoping these get baked into the executable
// without requiring a static initializer.
#if SIMDJSON_IMPLEMENTATION_CASCADELAKE
static const cascadelake::implementation* get_cascadelake_singleton() {
static const cascadelake::implementation cascadelake_singleton{};
return &cascadelake_singleton;
#if SIMDJSON_IMPLEMENTATION_ICELAKE
static const icelake::implementation* get_icelake_singleton() {
static const icelake::implementation icelake_singleton{};
return &icelake_singleton;
}
#endif
#if SIMDJSON_IMPLEMENTATION_HASWELL
@@ -79,8 +79,8 @@ private:
static const std::initializer_list<const implementation *>& get_available_implementation_pointers() {
static const std::initializer_list<const implementation *> available_implementation_pointers {
#if SIMDJSON_IMPLEMENTATION_CASCADELAKE
get_cascadelake_singleton(),
#if SIMDJSON_IMPLEMENTATION_ICELAKE
get_icelake_singleton(),
#endif
#if SIMDJSON_IMPLEMENTATION_HASWELL
get_haswell_singleton(),