{"id":61949,"library":"vectorclass","title":"VectorClass","description":"C++ class library for using the Single Instruction Multiple Data (SIMD) instructions in modern Microprocessors","status":"active","version":"2.02.00","language":"cpp","source_language":null,"source_url":null,"tags":["simd","vectorization","performance","header-only"],"install":[{"cmd":"vcpkg install vectorclass","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(vectorclass CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE vectorclass::vectorclass)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"vectorclass.h","correct":"#include <vectorclass.h>"}],"quickstart":{"code":"#include <vectorclass.h>\n#include <iostream>\n\nint main() {\n    Vec4f a(1.0f, 2.0f, 3.0f, 4.0f);\n    Vec4f b(5.0f, 6.0f, 7.0f, 8.0f);\n    Vec4f c = a + b;\n    std::cout << c[0] << std::endl;\n    return 0;\n}","lang":"cpp","description":"Add two SIMD vectors using VectorClass"},"warnings":[{"fix":"Enable appropriate compiler flags (e.g., -mavx2, -msse4.1) for your target architecture.","message":"Header-only library; no linking required but compiler must support the target SIMD instruction set.","severity":"gotcha","affected_versions":"*"}],"env_vars":null,"search_vec":"'c':2 'class':3 'data':11 'header':21 'header-on':20 'instruct':9,13 'librari':4 'microprocessor':16 'modern':15 'multipl':10 'perform':19 'simd':12,17 'singl':8 'use':6 'vector':18 'vectorclass':1","created_at":"2026-06-17T05:11:50.839729+00:00","updated_at":"2026-06-17T05:11:50.839729+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}