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9bow/bmt_cmd.sh

Created May 4, 2021 00:57
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Benchmark Golang float32 conversion
Raw
bmt_cmd.sh
$ go test -run ^$ -bench Benchmark -count 10 | tee sprint1.txt
goos: darwin
goarch: amd64
pkg: github.com/9bow/go-test-bmt-float32-to-str
cpu: Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
BenchmarkFormatFloatPWithJoin-16 7291 138532 ns/op 69585 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 9146 135195 ns/op 69584 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 8947 135255 ns/op 69584 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 8982 134507 ns/op 69584 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 8881 133829 ns/op 69585 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 9082 133170 ns/op 69584 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 9049 133484 ns/op 69584 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 8258 133321 ns/op 69585 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 8832 132598 ns/op 69585 B/op 2050 allocs/op
BenchmarkFormatFloatPWithJoin-16 8917 134648 ns/op 69585 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 9054 134920 ns/op 70928 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 9308 131128 ns/op 70929 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 9163 130254 ns/op 70928 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 9318 131076 ns/op 70929 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 8326 130664 ns/op 70929 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 9102 131160 ns/op 70928 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 8854 131249 ns/op 70929 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 7861 134201 ns/op 70929 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 9296 131757 ns/op 70929 B/op 2050 allocs/op
BenchmarkFormatFloatSWithJoin-16 8536 131684 ns/op 70928 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5190 226623 ns/op 42522 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5149 226091 ns/op 42522 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 4690 227037 ns/op 42523 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5299 228824 ns/op 42521 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5078 225646 ns/op 42521 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5174 226567 ns/op 42522 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5238 225719 ns/op 42521 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5031 226959 ns/op 42521 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5077 227663 ns/op 42521 B/op 2050 allocs/op
BenchmarkSprintfFWithJoin-16 5173 224745 ns/op 42522 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6542 180925 ns/op 45079 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6362 179031 ns/op 45079 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6592 179757 ns/op 45078 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6652 178116 ns/op 45078 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6506 179408 ns/op 45079 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6556 178815 ns/op 45078 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6496 178916 ns/op 45079 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6486 178533 ns/op 45079 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6480 177993 ns/op 45079 B/op 2050 allocs/op
BenchmarkSprintfVWithJoin-16 6499 181105 ns/op 45079 B/op 2050 allocs/op
BenchmarkFormatFloatPWithAdd-16 1507 799591 ns/op 5683632 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1452 798786 ns/op 5683633 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1494 802964 ns/op 5683631 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1473 805781 ns/op 5683630 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1467 810518 ns/op 5683634 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1502 801709 ns/op 5683632 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1470 802862 ns/op 5683631 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1484 803274 ns/op 5683632 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1477 809837 ns/op 5683634 B/op 3071 allocs/op
BenchmarkFormatFloatPWithAdd-16 1461 799149 ns/op 5683633 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1323 891646 ns/op 6665217 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1338 889966 ns/op 6665217 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1336 892139 ns/op 6665217 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1341 885443 ns/op 6665216 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1326 903905 ns/op 6665218 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1347 890137 ns/op 6665218 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1332 887820 ns/op 6665217 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1328 894675 ns/op 6665217 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1341 891743 ns/op 6665218 B/op 3071 allocs/op
BenchmarkFormatFloatSWithAdd-16 1330 900618 ns/op 6665219 B/op 3071 allocs/op
BenchmarkSprintfFWithAdd-16 1406 842003 ns/op 4656593 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1394 851386 ns/op 4656624 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1390 842945 ns/op 4656628 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1399 847411 ns/op 4656613 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1369 847280 ns/op 4656630 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1404 848374 ns/op 4656607 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1402 839248 ns/op 4656628 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1406 851368 ns/op 4656627 B/op 3076 allocs/op
BenchmarkSprintfFWithAdd-16 1155 877071 ns/op 4656886 B/op 3077 allocs/op
BenchmarkSprintfFWithAdd-16 1183 879329 ns/op 4656855 B/op 3077 allocs/op
BenchmarkSprintfVWithAdd-16 1165 900992 ns/op 5661354 B/op 3077 allocs/op
BenchmarkSprintfVWithAdd-16 1363 874857 ns/op 5661093 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1303 874044 ns/op 5661172 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1369 883500 ns/op 5661067 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1119 904583 ns/op 5661430 B/op 3077 allocs/op
BenchmarkSprintfVWithAdd-16 1342 877645 ns/op 5661114 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1359 878194 ns/op 5661091 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1353 875793 ns/op 5661098 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1350 882598 ns/op 5661109 B/op 3076 allocs/op
BenchmarkSprintfVWithAdd-16 1350 876092 ns/op 5661102 B/op 3076 allocs/op
PASS
Raw
bmt_result.sh
$ benchstat sprint1.txt
name time/op
FormatFloatPWithJoin-16 134µs ± 1%
FormatFloatSWithJoin-16 131µs ± 1%
SprintfFWithJoin-16 227µs ± 1%
SprintfVWithJoin-16 179µs ± 1%
FormatFloatPWithAdd-16 803µs ± 1%
FormatFloatSWithAdd-16 892µs ± 1%
SprintfFWithAdd-16 846µs ± 1%
SprintfVWithAdd-16 878µs ± 1%
name alloc/op
FormatFloatPWithJoin-16 69.6kB ± 0%
FormatFloatSWithJoin-16 70.9kB ± 0%
SprintfFWithJoin-16 42.5kB ± 0%
SprintfVWithJoin-16 45.1kB ± 0%
FormatFloatPWithAdd-16 5.68MB ± 0%
FormatFloatSWithAdd-16 6.67MB ± 0%
SprintfFWithAdd-16 4.66MB ± 0%
SprintfVWithAdd-16 5.66MB ± 0%
name allocs/op
FormatFloatPWithJoin-16 2.05k ± 0%
FormatFloatSWithJoin-16 2.05k ± 0%
SprintfFWithJoin-16 2.05k ± 0%
SprintfVWithJoin-16 2.05k ± 0%
FormatFloatPWithAdd-16 3.07k ± 0%
FormatFloatSWithAdd-16 3.07k ± 0%
SprintfFWithAdd-16 3.08k ± 0%
SprintfVWithAdd-16 3.08k ± 0%
Raw
main_test.go
package main
import (
"fmt"
"strconv"
"strings"
"testing"
)
func GetVector() ([]float32, int) {
// 256-vector
// vector := []float32{0.04074662, 0.07717144, -0.01387950, 0.01287790, 0.04414229, 0.03390900, 0.03808868, 0.03956917, 0.00592308, -0.00935156, 0.04414903, -0.01830893, -0.01918902, 0.00154574, -0.02383651, -0.01054291, 0.12655860, 0.02075430, 0.10315673, 0.01371782, 0.01522089, 0.04304991, 0.03376650, 0.06703991, 0.03827063, -0.00063873, 0.02516229, 0.07061137, 0.08456459, -0.04103030, 0.03004974, 0.00297395, 0.00295535, 0.01112351, 0.02805021, 0.04350155, -0.00448326, 0.04780317, 0.10815978, -0.01784242, 0.03320745, 0.02912348, 0.00183310, 0.05318154, 0.00922967, -0.04507693, 0.01333585, 0.00048346, -0.04612860, 0.00427735, 0.01232839, -0.00100568, 0.03865110, 0.01765136, -0.00942758, 0.02383475, -0.01068696, 0.08959154, 0.08527020, 0.03379998, -0.03852739, 0.00607160, 0.01309861, -0.01262910, 0.00418265, 0.03614477, -0.02971224, 0.03703139, 0.04333942, -0.03143747, 0.06752674, -0.02173617, 0.03583429, 0.07731125, -0.02637132, -0.00395790, -0.04447101, 0.03351297, 0.08787052, 0.00647665, 0.03660145, -0.00640601, -0.01004024, 0.00763107, 0.04762240, -0.00068071, 0.00863653, 0.06126453, 0.04588475, -0.03891076, 0.07472295, 0.02470182, 0.08828569, 0.01660202, 0.02419317, 0.09363404, 0.05495216, 0.01202847, 0.00120040, -0.02136896, 0.03100559, 0.07371868, 0.00986731, 0.03934553, 0.01289396, 0.04705510, -0.02040175, 0.01501585, 0.00678832, 0.03882410, 0.02261387, 0.02165552, -0.05097445, 0.00240807, -0.04210005, 0.00760698, -0.02904095, 0.06572093, 0.03549200, 0.06070529, 0.06948626, 0.02832109, 0.01669887, 0.00914011, -0.00024529, -0.00124402, 0.06481186, 0.08246713, 0.07499877, 0.13112830, 0.01034968, 0.04224777, 0.01175614, 0.07395388, 0.04937797, 0.01561183, -0.03251049, 0.05449009, 0.04767901, -0.01149555, -0.02055555, -0.05990825, 0.06633005, 0.07592525, -0.04504610, 0.03348448, 0.04178635, 0.01327751, 0.02208084, 0.08780535, -0.00799043, 0.02236966, 0.01560906, 0.01171102, 0.00814554, -0.00257578, 0.08387835, -0.01018093, -0.02170087, 0.03230520, 0.00955880, -0.01824543, 0.05438962, 0.01805668, 0.02112979, -0.01372666, -0.01057472, 0.05453142, 0.03742066, 0.05534794, 0.00977020, 0.01991821, -0.00884413, 0.09644359, 0.02875310, 0.10519003, 0.05280351, -0.01918891, 0.03197290, 0.02722778, 0.03450845, 0.02669794, 0.08618007, 0.09387484, 0.05103674, -0.01431658, 0.00783211, -0.00434245, 0.02062620, -0.00611403, 0.06696083, 0.01333337, -0.00156842, 0.04325287, -0.05481976, 0.01642864, -0.02679648, -0.00642413, 0.03808333, 0.06134293, 0.06049823, 0.03818581, 0.03599750, -0.01651556, 0.06601544, 0.01385061, 0.00730943, 0.03045858, -0.00200028, 0.04009718, 0.04393080, -0.02568381, -0.01271287, -0.01860873, 0.03669106, 0.00154059, -0.04202117, 0.07374570, -0.00380450, 0.03164477, 0.00637422, -0.02361638, 0.01918917, 0.01680134, 0.01346881, 0.02424449, -0.00504802, -0.06241146, 0.08241857, 0.02817723, 0.02132487, 0.08051144, 0.06332499, 0.02585857, -0.04057337, 0.00279212, -0.00005161, -0.06566417, 0.07860317, -0.01276221, 0.06822366, -0.00191142, 0.08534018, 0.06014366, 0.07053877, -0.01962799, 0.08602677, -0.00817098, 0.00302233, -0.10041475, -0.01908947, 0.03235617, 0.00931559, 0.05451865, 0.02233902, -0.01173994}
// 1024-vector
vector := []float32{0.03900551, 0.00917545, -0.03127822, 0.00646266, -0.00913413, -0.03260259, -0.02070184, 0.04090960, 0.04538678, 0.01820286, 0.07799997, -0.02246271, -0.00816716, -0.01384671, 0.01869069, 0.11457775, 0.05020951, 0.00683059, 0.04868238, 0.00390586, 0.03942839, -0.01556312, -0.07234249, -0.03452188, -0.01337260, 0.05977351, 0.05435626, -0.02089527, 0.07733323, 0.05846843, -0.02229896, 0.01156832, -0.01862785, 0.01612830, 0.02806288, -0.00852489, 0.00957779, 0.04038851, -0.04090206, 0.00733118, -0.01862884, 0.08980903, -0.01484485, 0.00419364, 0.01898987, 0.05336608, 0.01904166, -0.00939173, 0.03687233, 0.00555669, 0.02244642, 0.03856312, 0.08115652, 0.05935441, 0.01755458, 0.06525502, -0.02553919, 0.05739566, 0.04427762, 0.03826257, 0.02370865, 0.03405447, 0.04718409, 0.02602869, -0.00668003, 0.04249606, 0.01225620, 0.04930680, 0.00176888, 0.00956789, 0.03193902, 0.08768127, 0.04002526, -0.03961443, 0.08617344, 0.02053219, -0.00641649, 0.07934313, 0.03245073, 0.04263123, -0.02142718, 0.02461455, 0.01369116, 0.04167211, 0.00112262, 0.03681254, 0.06228955, -0.00734138, -0.02493375, 0.00132630, 0.02324780, 0.05652186, 0.06926157, 0.05095699, 0.02389788, 0.01257757, 0.01174677, 0.02990630, 0.02415842, 0.04712655, -0.01685437, 0.07034504, 0.00170934, 0.05469075, 0.03532000, 0.00977561, 0.07503991, 0.00679969, 0.11002573, 0.03389606, 0.05538719, -0.01522707, 0.03384871, 0.03338322, 0.03825954, 0.05236718, 0.02176397, -0.02997180, 0.04561907, 0.00930261, 0.00396412, 0.00878776, 0.07156089, 0.08124831, 0.02014908, 0.02055424, 0.01650204, 0.01749159, 0.06634506, -0.00396060, 0.07948820, 0.01710440, 0.04641368, 0.04033798, -0.00840505, 0.05127066, 0.00828432, 0.02584113, 0.01373709, 0.03851754, 0.06202960, 0.00057146, 0.01250418, -0.02708583, 0.01276608, 0.01558878, 0.05840690, 0.01532591, 0.06267338, 0.06839507, 0.03520037, 0.02901214, -0.05149586, -0.02698674, 0.00225538, 0.04838537, 0.00121991, -0.01654669, -0.00587732, -0.00128831, 0.05412380, 0.08379419, 0.06195482, 0.00040350, 0.00925233, 0.03006378, 0.09479256, 0.00269849, 0.01127352, 0.04021394, -0.00723479, -0.08621317, 0.06785519, 0.00746428, 0.02511213, 0.01366785, -0.04097094, 0.08341448, 0.04936603, 0.08499184, 0.04229953, 0.01409627, 0.03874146, 0.02455029, 0.01904072, 0.03813811, -0.00681226, -0.04479592, 0.02013930, 0.00901011, 0.02198651, 0.01656315, 0.01766456, -0.00819600, 0.06555627, 0.00538510, 0.00663667, 0.00258791, 0.02357219, 0.00159932, 0.00149627, 0.04839014, -0.00466380, -0.01091476, 0.03904770, 0.01843971, 0.00458209, 0.02846965, 0.00649227, 0.00402771, -0.05378851, 0.01155723, -0.02828310, 0.03096337, -0.00151846, -0.02087678, 0.05247780, 0.00460581, -0.01592737, -0.00257877, 0.01428015, 0.08214080, 0.00587064, 0.01688759, 0.00611408, -0.02492411, -0.01879199, 0.03307675, -0.03868258, 0.08697144, 0.00718878, 0.05879258, 0.04642537, 0.05356763, -0.00259983, 0.03144253, 0.06523529, 0.03033498, -0.03725293, 0.04192665, 0.00990371, 0.08392441, 0.07756414, 0.01108572, 0.02569188, -0.00145452, 0.00497646, 0.02613271, 0.05394439, 0.05464096, 0.01493141, 0.05863366, 0.08137169, 0.00381633, 0.06122092, -0.01055475, 0.02571679, 0.01016951, -0.03117778, 0.01244072, 0.01448744, -0.00762566, -0.02980741, 0.02018110, 0.02296758, 0.02819578, 0.05638361, -0.05958832, -0.02149538, -0.00621482, 0.00629240, 0.08364259, 0.02236798, -0.01278309, 0.03940233, 0.02014312, 0.00895460, -0.01558432, -0.08109383, -0.02872617, 0.00457938, 0.02488889, 0.03000590, -0.05088162, 0.03004097, 0.06388319, 0.04562659, 0.01923873, 0.00522451, 0.02135419, 0.05662539, -0.02034701, 0.01000408, 0.03458463, -0.03945235, 0.00796498, -0.02189193, 0.07680909, 0.00258892, -0.02647941, 0.03283003, 0.08782904, 0.02541256, 0.03602448, 0.03806052, -0.01045260, 0.01961751, 0.01630193, 0.05889183, 0.01676574, 0.05192704, 0.06603909, 0.02460998, 0.07035533, 0.02850222, 0.07853191, -0.04589904, 0.02237599, 0.04764792, 0.00695705, -0.00386305, 0.04473344, 0.03661080, 0.08156495, -0.01700848, -0.01723638, 0.03637049, 0.07775442, 0.01825737, -0.04298615, 0.08227650, -0.00967971, 0.02095576, 0.09339749, 0.05777365, 0.00639847, 0.04391575, 0.00063554, -0.01886419, 0.05747194, 0.03470673, 0.03395129, 0.06511635, -0.01647345, 0.00036920, 0.01138065, 0.02709559, 0.04843768, 0.06829076, 0.03837208, 0.01497785, -0.04113594, 0.01643627, 0.04789764, 0.05065099, 0.08857917, -0.01993816, 0.04180630, 0.00071169, 0.03807720, 0.04957095, 0.02190355, 0.01755720, 0.00363709, 0.06637681, 0.05508344, 0.05651485, 0.01942745, 0.06411707, -0.00680655, 0.03056427, 0.07193972, 0.00294636, -0.02038956, 0.03596566, -0.02797827, 0.03257278, 0.00640804, 0.03389193, 0.06229533, 0.02721200, -0.01709400, 0.05770140, -0.01938860, 0.04637470, 0.05021776, 0.05297751, 0.01155687, 0.08502885, 0.02769619, 0.00162373, 0.00755096, 0.00850964, 0.06504896, -0.01481909, 0.02578931, 0.08488325, 0.02947102, 0.02751591, -0.00986994, 0.02930389, -0.04609594, -0.01094113, -0.01097271, 0.10511363, 0.06824764, -0.00697551, 0.01404899, -0.04471179, -0.01753995, -0.00890031, 0.06281195, -0.02306196, 0.02856090, 0.03366600, 0.00324529, 0.02363313, 0.08878582, 0.08314038, 0.05910319, 0.02628800, 0.04280899, 0.04326558, 0.00698666, -0.00319410, 0.04991100, 0.05506867, -0.06958511, 0.06416979, 0.00832396, 0.00993626, 0.04543190, -0.02396029, 0.03977937, 0.04663058, 0.05884408, 0.03344898, 0.00588855, 0.02377201, -0.00180749, 0.03913332, 0.00938531, 0.02495954, -0.05614496, 0.02392644, 0.00995163, 0.01098763, 0.03329684, 0.02658073, 0.02546460, 0.05395766, -0.00692787, -0.03132951, 0.04947728, -0.01551526, 0.01497149, -0.01996353, 0.03710527, 0.02347682, 0.05262319, 0.00041361, 0.05013321, 0.02478895, 0.01003219, -0.00182465, -0.00060485, -0.00747279, 0.00521512, 0.03999216, 0.04653218, 0.05008745, -0.01320988, 0.04966363, -0.03507639, -0.00719651, -0.03802902, 0.00539831, 0.06128297, 0.00780295, 0.02286809, -0.01353430, -0.02170432, -0.01125894, -0.01089930, -0.00292189, 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0.05281575, 0.02174967, 0.05056422, 0.01021691, 0.02169936, 0.01936193, -0.05123442, -0.02061994, 0.01228918, -0.01943587, 0.04299153, -0.02686793, -0.00139507, -0.01177218, 0.01092568, 0.02459783, 0.03787782, 0.05915877, 0.00988554, 0.01656184, -0.00843561, -0.03045062, 0.01696731, -0.00110651, -0.00110352, 0.05960581, 0.04494532, 0.05042335, 0.09326071, 0.02701996, -0.00677179, 0.01658810, -0.01157500, 0.02525374, -0.03951447, 0.02712421, 0.03139326, 0.04834440, 0.04754756, 0.00199653, 0.02173882, -0.01347014, 0.04056982, 0.02231991, 0.02119047, 0.01919195, 0.03123732, 0.06686745, 0.06187204, -0.01342191, 0.10279418, 0.03652679}
vecLen := len(vector)
return vector, vecLen
}
func BenchmarkFormatFloatPWithJoin(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, vecLen := GetVector()
for i := 0; i < b.N; i++ {
tmpVecStr := make([]string, vecLen)
for tmpVecIdx, tmpVecItem := range vector {
tmpVecStr[tmpVecIdx] = strconv.FormatFloat(float64(tmpVecItem), 'f', -1, 32)
}
vals[i] = strings.Join(tmpVecStr, ",")
}
}
func BenchmarkFormatFloatSWithJoin(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, vecLen := GetVector()
for i := 0; i < b.N; i++ {
tmpVecStr := make([]string, vecLen)
for tmpVecIdx, tmpVecItem := range vector {
tmpVecStr[tmpVecIdx] = strconv.FormatFloat(float64(tmpVecItem), 'E', -1, 32)
}
vals[i] = strings.Join(tmpVecStr, ",")
}
}
func BenchmarkSprintfFWithJoin(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, vecLen := GetVector()
for i := 0; i < b.N; i++ {
tmpVecStr := make([]string, vecLen)
for tmpVecIdx, tmpVecItem := range vector {
tmpVecStr[tmpVecIdx] = fmt.Sprintf("%f", tmpVecItem)
}
vals[i] = strings.Join(tmpVecStr, ",")
}
}
func BenchmarkSprintfVWithJoin(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, vecLen := GetVector()
for i := 0; i < b.N; i++ {
tmpVecStr := make([]string, vecLen)
for tmpVecIdx, tmpVecItem := range vector {
tmpVecStr[tmpVecIdx] = fmt.Sprintf("%v", tmpVecItem)
}
vals[i] = strings.Join(tmpVecStr, ",")
}
}
func BenchmarkFormatFloatPWithAdd(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, _ := GetVector()
for i := 0; i < b.N; i++ {
var tmpVecStr string
for _, tmpVecItem := range vector {
tmpVecStr = tmpVecStr + strconv.FormatFloat(float64(tmpVecItem), 'f', -1, 32)
}
vals[i] = tmpVecStr
}
}
func BenchmarkFormatFloatSWithAdd(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, _ := GetVector()
for i := 0; i < b.N; i++ {
var tmpVecStr string
for _, tmpVecItem := range vector {
tmpVecStr = tmpVecStr + strconv.FormatFloat(float64(tmpVecItem), 'E', -1, 32)
}
vals[i] = tmpVecStr
}
}
func BenchmarkSprintfFWithAdd(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, _ := GetVector()
for i := 0; i < b.N; i++ {
var tmpVecStr string
for _, tmpVecItem := range vector {
tmpVecStr = tmpVecStr + fmt.Sprintf("%f", tmpVecItem)
}
vals[i] = tmpVecStr
}
}
func BenchmarkSprintfVWithAdd(b *testing.B) {
b.ReportAllocs()
vals := make([]string, b.N)
vector, _ := GetVector()
for i := 0; i < b.N; i++ {
var tmpVecStr string
for _, tmpVecItem := range vector {
tmpVecStr = tmpVecStr + fmt.Sprintf("%v", tmpVecItem)
}
vals[i] = tmpVecStr
}
}
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