ydb/library/cpp/codecs/float_huffman_bench/main.cpp

#include <library/cpp/codecs/float_huffman.h>

#include <benchmark/benchmark.h>

#include <util/generic/vector.h>

const float Factors[] = {
    0.340582, 0.000974026, 0.487168, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0.411765, 0.921569,
    0.00390625, 0.109371, 0, 1, 0, 0, 0, 0, 0.523322, 0, 1, 0, 0, 0, 0, 0.285714, 1,
    0.008253, 1, 0, 0, 0.00993935, 0.450213, 0.000974026, 1, 1, 1, 1, 0, 0, 0.20564,
    0.97561, 0.913896, 1, 1, 0, 1, 0, 0, 0.5, 0, 0, 0, 0.1, 1, 0, 0, 0, 0, 0, 0.450923,
    0, 0.5, 0, 0, 0.20564, 0, 0.5, 0, 0, 0.20564, 0, 0, 0.0313726, 0, 1, 1, 1, 0.363636,
    0.5, 0.686073, 0.45121, 0.00574382, 0.366166, 0.413295, 1, 1, 1, 0, 0, 0, 0, 0.160784,
    0, 0.937255, 0.537255, 0.133333, 0, 0, 0, 0, 0.00392157, 0, 0.333333, 0.027451, 0.0156863,
    1, 0.105882, 1, 0.00220908, 0.000112501, 0.0111262, 0.102384, 0.00140808, 0.123581,
    0.29308, 6.57282e-06, 0.00489498, 2.10209e-05, 0.00140559, 5.907e-06, 0, 0.559322,
    0.559322, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0.794765, 0,
    0.352648, 0.225904, 1, 0.047619, 0.0107276, 0.399461, 0.0304838, 0.292932, 0.00969929,
    0, 0, 0.886904, 0.714693, 0, 0.00223213, 0.000544069, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0.00507403, 0, 0, 0, 0, 0, 0.875, 0, 0, 1, 1, 1, 0, 0.20564, 0, 0.00176048, 0,
    0.000440121, 0, 0, 0, 0.000974026, 0.487168, 0, 0, 0.533333, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 1, 0, 0, 1, 0, 0, 0.723187, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 1, 0, 0.206882, 0.00483367, 0.792983, 0.00126106, 1, 0.0313726, 0.470588,
    0.254902, 0.188235, 0.188235, 0.388235, 0.164706, 0, 0.870588, 0.843137, 0.635294,
    0.384314, 0.384314, 0.643137, 0, 0, 0, 0, 0, 0, 0, 0, 0.541176, 0, 0.541176, 0, 0,
    0.0532634, 1, 0, 0, 0, 0.015044, 1, 0, 1, 1, 1, 0.47451, 0.329412, 0.964706, 0, 0,
    0, 0, 0, 0.5, 0, 0, 0, 0, 0, 0, 0.0941176, 0.970588, 0.970588, 0, 0.970588, 0.97561,
    0, 0.0431373, 0.47451, 0.329412, 0.964706, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0.231373, 0.00392157, 0, 0, 0, 0.054902, 0, 0,
    1, 0, 0, 0.0235294, 0, 1, 0, 0, 0, 0, 0.34902, 0.0352941, 0.925379, 0.623681, 0,
    0.954543, 0, 0, 0.00102756, 0.709804, 0.498039, 0.0901961, 0.631373, 0.847059, 0.270588,
    0.0156863, 0.133333, 0.980392, 1e-12, 1e-12, 1e-12, 1e-12, 0.497159, 0, 0.407487,
    0, 0, 0, 0.00392157, 0.00202156, 0.046875, 0.187159, 0.046875, 0.15625, 0.434232,
    0.15625, 0, 2.95083e-07, 0.20564, 0.20564, 0.97561, 0.913896, 0, 0, 0, 0, 0, 0, 0.00784314,
    0, 0.695525, 1, 0.07205, 0, 0, 0.176471, 0, 0, 0, 1, 1, 0.98, 0.01, 0.01, 0, 0.00690702,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.29078, 0.29078, 1, 0, 0, 0, 0, 0.192157, 0.188235,
    0.0941176, 0, 0.0313726, 0, 0.141176, 0.207843, 0.0901961, 0.00784314, 0.0784314,
    0, 0, 0, 0, 0, 0.203922, 0.0196078, 0.34902, 0.0235294, 0.0980392, 0.164706, 0.133333,
    0.368627, 0, 0.0941176, 0, 1, 0.313726, 0, 0, 0.433582, 0.384508, 0.0532186, 0.0833333,
    0.01609, 0, 1, 0, 0, 0, 0.0666667, 0, 0, 0, 0, 1, 0, 0.564706, 0.501961, 0, 0, 0,
    0, 0, 0.0516447, 0.000173065, 0, 0, 0, 0, 0, 0, 0, 0.996309, 0, 0, 0.00392157, 1,
    0, 0.01, 0, 0, 0, 0, 0, 0.439505, 0.206882, 0.206882, 0.260891, 0, 0.875, 0, 0, 0,
    0, 0, 0.185657, 1, 1, 0, 0, 0, 0.0332647, 0.206106, 0.0688878, 0.239216, 0, 0, 0,
    0, 0.054902, 0, 0.101961, 0.160784, 0.180392, 0, 0.737828, 0, 0, 0.875, 0.0142566,
    0, 0.662745, 1, 0, 0, 0, 0.225806, 0.99992, 0.631373, 0.00392157, 1, 0, 0.143647,
    0.00270085, 1, 0.231482, 0.246735, 0.0428062, 0, 0, 1, 0, 0.186441, 0.0115358, 0,
    0.221762, 0, 0.2, 0, 0.0156863, 0, 0, 0, 0.976471, 0, 0.231373, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0.00392157, 0.00392157, 0.0666667, 0, 0, 0, 0, 0.0117647, 0.580392, 0.98737,
    1, 1, 1, 0, 0, 0, 0.153, 0.847, 0.931373, 0.94697, 0.94697, 0, 0.946294, 0.408118,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0.99992, 0.97561, 0, 0, 0, 0, 0, 0,
    0.274677, 0.153017, 0, 0.642356, 0, 0, 0.1, 0, 0, 0, 0, 0.327944, 0.327944, 0, 0,
    0.815686, 0, 0, 0, 0, 0.206106, 0.439126, 0, 0, 0, 0, 0, 1, 1, 1, 0.00392157, 0.232788,
    0.232465, 0.999899, 0.00309296, 0.0636097, 0.445954, 0.156863, 0, 0, 0, 0, 0, 0,
    0.3796, 0.0784, 0.0651664, 0, 0, 0.254902, 0.266667, 1, 0, 0, 0, 0, 0, 0.596073,
    0.517876, 0.145833, 0.372549, 0, 0.991667, 0.602125, 0.161979, 0, 0, 0, 0, 0.0255146,
    0.947855, 0, 0, 0, 0, 0, 0, 0, 0, 0.847059, 0.679841, 0, 0.156863, 0, 0, 1, 0, 0,
    0, 0, 0.969697, 0, 0, 0.564706, 0, 0, 0, 0, 0, 1, 0.0367282, 0.0395228, 0, 0, 0,
    0, 0, 0.0470588, 0.141176, 0.054902, 0, 0, 0, 0};

const ui8 CodedFactors[] = {
    0x24, 0x06, 0x73, 0xB5, 0xC7, 0x55, 0x7F, 0x3A, 0xB4, 0x70, 0xCB, 0xEF, 0xEE, 0xFE, 0xB3, 0x5B,
    0x5A, 0x1A, 0x93, 0x5F, 0x5F, 0x13, 0x00, 0x00, 0x10, 0x00, 0x3D, 0xEF, 0xFF, 0xEE, 0x0F, 0xDC,
    0xF0, 0xAB, 0x3F, 0x37, 0x92, 0x24, 0x5D, 0x5E, 0xDE, 0x1C, 0xF8, 0x12, 0x15, 0x5B, 0x84, 0x51,
    0x82, 0xE6, 0xF6, 0xB8, 0xEA, 0x4F, 0xC7, 0xDD, 0x7D, 0x2E, 0x4D, 0x4A, 0x21, 0xCA, 0xE0, 0xC4,
    0x2E, 0xEA, 0xD3, 0xBD, 0x0F, 0x00, 0x00, 0xE0, 0xDA, 0xCC, 0xCC, 0xEC, 0x9F, 0x61, 0xDF, 0xE6,
    0x01, 0x00, 0x00, 0xCC, 0xA5, 0x49, 0xA9, 0x00, 0x00, 0x00, 0xE6, 0xD2, 0xA4, 0xD4, 0xEA, 0x08,
    0x08, 0xD0, 0xDD, 0xF9, 0xE7, 0xA2, 0x0B, 0x00, 0x00, 0x40, 0xD8, 0x13, 0x7D, 0xFE, 0x13, 0x9C,
    0x9B, 0xA8, 0x36, 0xBC, 0x00, 0x90, 0x43, 0x6F, 0x97, 0x67, 0x9B, 0xD3, 0xEE, 0xFE, 0x84, 0x24,
    0x25, 0x89, 0xC9, 0xBF, 0x3F, 0x58, 0x4C, 0x4C, 0xCA, 0x21, 0x22, 0xBC, 0x39, 0x08, 0x08, 0x08,
    0x40, 0x7E, 0xAA, 0xAA, 0xCA, 0x75, 0x70, 0x70, 0xE9, 0x08, 0x08, 0xE8, 0x9A, 0x8A, 0x8D, 0xED,
    0xA6, 0x8D, 0x31, 0x04, 0x00, 0x96, 0xD0, 0x7D, 0x1D, 0x47, 0xAA, 0x2A, 0xD9, 0x28, 0xAD, 0x6B,
    0xB4, 0x9D, 0x7A, 0xC4, 0xD5, 0xD1, 0x04, 0x8C, 0x7E, 0x56, 0x3A, 0x58, 0x5A, 0x0C, 0x46, 0x6E,
    0x1B, 0x53, 0xC2, 0x0C, 0x14, 0x00, 0xAB, 0x60, 0x05, 0x7B, 0x63, 0x8D, 0x77, 0x70, 0x75, 0xAC,
    0x2F, 0x8D, 0xB1, 0x4D, 0xA0, 0xFB, 0xF2, 0x40, 0xF7, 0xE5, 0x7F, 0xDF, 0xDD, 0xFD, 0xBB, 0x1B,
    0xB8, 0x75, 0x9B, 0x47, 0x8E, 0xB4, 0x0C, 0x9B, 0x3A, 0x73, 0x25, 0x61, 0x18, 0x92, 0xD1, 0xC2,
    0x2F, 0x3C, 0x31, 0x64, 0x96, 0x2A, 0xB9, 0xF9, 0x7C, 0xD9, 0xAF, 0x94, 0xC5, 0xE9, 0x1E, 0x63,
    0x24, 0x0C, 0x03, 0x7F, 0xD8, 0x5B, 0xB3, 0x1D, 0x49, 0x02, 0x00, 0xAB, 0xFD, 0xE9, 0xA0, 0xF3,
    0xBF, 0xC9, 0x40, 0x64, 0x0A, 0xC0, 0xC7, 0x00, 0x00, 0x60, 0x77, 0xCF, 0xA5, 0x49, 0xA9, 0x16,
    0xFD, 0xD7, 0x5C, 0xA7, 0x55, 0x00, 0x36, 0xCF, 0xB9, 0x3D, 0xAE, 0xFA, 0xD3, 0xA1, 0x85, 0x5B,
    0xFE, 0x60, 0x10, 0x11, 0xFF, 0xF7, 0x7D, 0x38, 0x59, 0x24, 0xFF, 0xFF, 0xDF, 0x13, 0x1C, 0x7B,
    0xCA, 0x1C, 0x1E, 0xF3, 0x04, 0xC0, 0x78, 0x07, 0x58, 0x7B, 0xA2, 0x54, 0xAA, 0xE3, 0xEA, 0x08,
    0x08, 0xC0, 0x74, 0x78, 0x78, 0x88, 0x50, 0x50, 0xD8, 0x0A, 0x0C, 0xC4, 0x56, 0x60, 0x20, 0xF6,
    0x1A, 0x1B, 0x33, 0x16, 0x15, 0xA5, 0xB8, 0xED, 0xED, 0x22, 0xF5, 0xF5, 0x09, 0xA1, 0xA2, 0x42,
    0x67, 0x62, 0x62, 0x3A, 0x13, 0x13, 0x0B, 0xA0, 0xA4, 0xF4, 0x0F, 0x06, 0x15, 0x35, 0x18, 0x54,
    0xD4, 0x35, 0x57, 0x45, 0xCB, 0x2F, 0x39, 0xF6, 0xEC, 0xBC, 0xBB, 0x53, 0x5F, 0x5E, 0x9E, 0xB1,
    0xA8, 0xA8, 0x28, 0xDF, 0xDE, 0x3E, 0x00, 0x00, 0x80, 0x5F, 0x75, 0x81, 0x81, 0x51, 0x1D, 0x1E,
    0xA2, 0x3A, 0x3C, 0x8C, 0xEA, 0xF0, 0x10, 0x51, 0x06, 0x67, 0xED, 0x85, 0x85, 0xA1, 0xBE, 0xBC,
    0x3C, 0x63, 0x51, 0x51, 0x51, 0xBE, 0xBD, 0xFD, 0xFF, 0xFD, 0xFE, 0xCE, 0x85, 0x76, 0x36, 0x73,
    0x10, 0x10, 0x10, 0x80, 0xEB, 0x3A, 0x38, 0xD8, 0xBE, 0xD4, 0x05, 0x06, 0xEE, 0x4F, 0x60, 0x59,
    0x59, 0x65, 0x84, 0x84, 0xC0, 0x46, 0xCB, 0x19, 0x7F, 0x4C, 0xFD, 0xC8, 0x9D, 0x8B, 0xB6, 0x31,
    0xAF, 0x86, 0x3A, 0xF0, 0x6D, 0x6D, 0x11, 0xDF, 0xDF, 0x5F, 0x79, 0x71, 0x71, 0x85, 0xD4, 0xD0,
    0x10, 0xB9, 0xB1, 0x11, 0x1A, 0x54, 0x54, 0xE9, 0x08, 0x08, 0x48, 0x39, 0x44, 0x04, 0x84, 0xAF,
    0xAF, 0x96, 0x99, 0x97, 0x71, 0xC5, 0x32, 0xF3, 0x32, 0xAE, 0x58, 0x66, 0x5E, 0xC6, 0x15, 0xCB,
    0xCC, 0xCB, 0xB8, 0x42, 0xD0, 0x45, 0xFF, 0x1C, 0x11, 0x85, 0xBE, 0x39, 0x08, 0x08, 0x08, 0x80,
    0x69, 0xC2, 0x47, 0x00, 0x80, 0x02, 0x00, 0x00, 0x91, 0xD3, 0xF4, 0x47, 0x01, 0x00, 0x80, 0x08,
    0x00, 0x00, 0x42, 0xD4, 0x29, 0x6F, 0x02, 0x00, 0x80, 0xB4, 0xE6, 0x6B, 0x9E, 0x34, 0x5C, 0x9A,
    0x94, 0xE2, 0xD2, 0xA4, 0x14, 0xA2, 0x0C, 0x4E, 0xEC, 0xA2, 0x3E, 0x7F, 0x39, 0x08, 0x08, 0x10,
    0x6E, 0x6F, 0x10, 0xD7, 0x79, 0xC7, 0xC9, 0x09, 0x4D, 0x4B, 0x73, 0x77, 0x84, 0x14, 0xAE, 0x52,
    0xE1, 0x7A, 0x44, 0x2A, 0x5C, 0x8F, 0x34, 0x93, 0xA8, 0xC4, 0x01, 0xF8, 0x3F, 0x3D, 0xC2, 0x29,
    0xE9, 0x11, 0x4E, 0xE9, 0x4F, 0x67, 0x62, 0x22, 0xB6, 0x02, 0x03, 0xA9, 0x2E, 0x30, 0x70, 0x75,
    0x04, 0x04, 0xC8, 0x38, 0x48, 0x08, 0x32, 0x53, 0x53, 0x29, 0x2F, 0x2E, 0xAE, 0x1C, 0x04, 0x04,
    0x50, 0x52, 0x50, 0xD0, 0x4F, 0x77, 0x68, 0x28, 0x99, 0x08, 0x0A, 0x4A, 0x60, 0x59, 0x59, 0xA9,
    0x0B, 0x0C, 0xAC, 0xC7, 0xC8, 0xC8, 0x8C, 0x45, 0x45, 0xA1, 0x1C, 0x22, 0x02, 0x5D, 0x79, 0x79,
    0xAB, 0x2E, 0x30, 0x70, 0xA7, 0x2C, 0x28, 0xE8, 0xB4, 0xF3, 0xEF, 0x26, 0x8F, 0x37, 0xB1, 0xFE,
    0xEE, 0x67, 0xA9, 0xA9, 0xAA, 0xAA, 0x6C, 0x79, 0x1E, 0xEC, 0xD7, 0x46, 0x44, 0xC4, 0xF7, 0xF8,
    0x24, 0x24, 0x00, 0x42, 0x40, 0xF8, 0x5A, 0x96, 0x38, 0x65, 0x91, 0xF1, 0x6A, 0x72, 0xFE, 0x68,
    0xC3, 0xE1, 0x37, 0x07, 0x01, 0x01, 0x01, 0xF0, 0x52, 0xE1, 0x7A, 0xE4, 0xB3, 0xD9, 0x20, 0x9C,
    0xE0, 0xD8, 0x53, 0x04, 0xC7, 0x9E, 0x82, 0x02, 0x27, 0x2B, 0x06, 0x00, 0x00, 0x9F, 0xDE, 0x1C,
    0x3E, 0xEE, 0xD7, 0x48, 0x20, 0x04, 0xD2, 0x35, 0x4C, 0x29, 0x43, 0x45, 0x23, 0x15, 0xEA, 0xE9,
    0x5E, 0xD7, 0xC1, 0xC1, 0xAA, 0x3B, 0x34, 0x34, 0x21, 0x49, 0x49, 0xE8, 0x8A, 0x8B, 0x13, 0x66,
    0x12, 0xE7, 0x31, 0x00, 0x00, 0x90, 0x84, 0x94, 0x69, 0x05, 0xD4, 0xD4, 0xF4, 0x13, 0x36, 0xE7,
    0x0C, 0x09, 0xEB, 0xBF, 0x90, 0x1A, 0x1A, 0xE6, 0x20, 0x20, 0x20, 0x00, 0x9E, 0x33, 0x18, 0x13,
    0xA6, 0x2F, 0x40, 0x0C, 0x00, 0x4E, 0xCF, 0x84, 0x36, 0x6A, 0xA0, 0xF2, 0xA9, 0x63, 0xD5, 0xCB,
    0x9E, 0x64, 0xEA, 0x3E, 0xF2, 0x14, 0xA0, 0x27, 0x29, 0x2B, 0xC6, 0xB2, 0x99, 0x99, 0xA9, 0x74,
    0x04, 0x04, 0x3C, 0x0A, 0xD0, 0xCF, 0x5C, 0x68, 0x67, 0xFB, 0xDF, 0x1C, 0x04, 0x04, 0x04, 0xC0,
    0x1C, 0x04, 0x04, 0x04, 0x40, 0x1B, 0x11, 0x11, 0x5F, 0xEA, 0x02, 0x03, 0xE1, 0x92, 0x94, 0x84,
    0x90, 0x88, 0xD9, 0xDD, 0x4F, 0x04, 0x56, 0x0E, 0xD1, 0x9F, 0x1A, 0x31, 0x3B, 0x37, 0x47, 0xA0,
    0x6C, 0x82, 0x40, 0xD9, 0x24, 0x9A, 0x02, 0x12, 0x62, 0xD3, 0x43, 0xFF, 0xBF, 0x8F, 0x84, 0xF5,
    0x1F, 0x51, 0x06, 0xE7, 0x0F, 0xDD, 0x89, 0x32, 0xFB, 0x60, 0x39, 0x0A, 0x71, 0x71, 0xB4, 0x36,
    0x33, 0x33, 0x3F, 0x8F, 0xD0, 0x4F, 0x79, 0x84, 0x7E, 0xBA, 0xC8, 0x0C, 0x0D, 0x4F, 0xBA, 0x86,
    0x29, 0x82, 0x54, 0x83, 0x7F, 0x77, 0x37, 0x07, 0x01, 0x01, 0x01, 0xA0, 0xFE, 0x97, 0x1B, 0x9D,
    0x16, 0xDC, 0x90, 0x58, 0xFE, 0x9B, 0x42, 0xB3, 0x4A, 0x00, 0x68, 0x73, 0x91, 0x20, 0x2B, 0xA8,
    0xC8, 0x29, 0x0B, 0x0A, 0xF2, 0xD3, 0x5D, 0x4B, 0x58, 0x5D, 0x20, 0x41, 0xD5, 0xBE, 0xAE, 0x70,
    0x88, 0x50, 0x50, 0x20, 0x4A, 0x44, 0xF4, 0x8F, 0xF7, 0x60, 0x22, 0x30, 0x9C, 0x24, 0xFE, 0x54,
    0x55, 0xD0, 0xD7, 0xD7, 0x37, 0x1A, 0xEF, 0x6E, 0xBC, 0x9B, 0x44, 0x39, 0xDD, 0x5D, 0xF2, 0xF2,
    0x7F, 0x20, 0x1A, 0x81, 0x9A, 0xCA, 0xBF, 0xC8, 0x8D, 0x8D, 0xC2, 0x83, 0x82, 0xA7, 0x2C, 0x28,
    0xC8, 0xFE, 0x08, 0xC2, 0x07, 0xC7, 0x27, 0x21, 0xE1, 0xBB, 0x3E, 0xC1, 0x59, 0x68, 0xAA, 0x78,
    0xC8, 0x57, 0x5D, 0x60, 0x20, 0xC6, 0x41, 0x42, 0xE8, 0x3A, 0x38, 0xD8, 0x9B, 0xFF, 0xFF, 0xFF,
    0xC4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const TStringBuf CodedFactorsBuf(reinterpret_cast<const char*>(CodedFactors), Y_ARRAY_SIZE(CodedFactors));

void BM_Encode(benchmark::State& state) {
    for (const auto _ : state) {
        NCodecs::NFloatHuff::Encode(Factors);
    }
}

void BM_Decode(benchmark::State& state) {
    for (const auto _ : state) {
        NCodecs::NFloatHuff::Decode(CodedFactorsBuf, Y_ARRAY_SIZE(Factors));
    }
}

BENCHMARK(BM_Encode);
BENCHMARK(BM_Decode);