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https://github.com/simdjson/simdjson
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mellonyou
6fe66d0fa7
* Add cascadelake implementation, which use AVX512 Intrinsics to optimization the performance. * update doc/performance.md.
32 lines
1.3 KiB
C++
32 lines
1.3 KiB
C++
#ifndef SIMDJSON_CASCADELAKE_IMPLEMENTATION_H
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#define SIMDJSON_CASCADELAKE_IMPLEMENTATION_H
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#include "simdjson/implementation.h"
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// The constructor may be executed on any host, so we take care not to use SIMDJSON_TARGET_CASCADELAKE
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namespace simdjson {
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namespace cascadelake {
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using namespace simdjson;
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class implementation final : public simdjson::implementation {
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public:
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simdjson_really_inline implementation() : simdjson::implementation(
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"cascadelake",
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"Intel/AMD AVX512",
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internal::instruction_set::AVX2 | internal::instruction_set::PCLMULQDQ | internal::instruction_set::BMI1 | internal::instruction_set::BMI2 | internal::instruction_set::AVX512F | internal::instruction_set::AVX512DQ | internal::instruction_set::AVX512CD | internal::instruction_set::AVX512BW | internal::instruction_set::AVX512VL
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) {}
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simdjson_warn_unused error_code create_dom_parser_implementation(
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size_t capacity,
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size_t max_length,
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std::unique_ptr<internal::dom_parser_implementation>& dst
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) const noexcept final;
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simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
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simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
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};
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} // namespace cascadelake
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} // namespace simdjson
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#endif // SIMDJSON_CASCADELAKE_IMPLEMENTATION_H
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