Datasets:

hf-internal-testing
/

tokenizers-bench

+ {"baseline": {"crate": "tokenizers", "version": "0.23.1"}, "models": [{"desc": "normalizer-heavy WordPiece", "memory": {"baseline": {"encode_bytes": 466944, "load_bytes": 11579392, "peak_bytes": 12038144}, "pipeline": {"encode_bytes": 196608, "load_bytes": 8040448, "peak_bytes": 16953344}}, "model": "bert-base-uncased", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 7.802253797216663, "pipeline": 27.540781270113463}, "pretok_vs_regex": {"cls_scalar": 3.640359425366599, "cls_simd": 2.776993236318918, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.2140183346065698, "model": 2.962414988168221, "normalize": 27.22821647506009, "pre_tokenize": 4.651998360319736, "total": 36.056648158154616}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.233446897910515, "pipeline": 24.993386738375047}, "pretok_vs_regex": {"cls_scalar": 2.9844113978268383, "cls_simd": 1.1477319692210584, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1606088158824148, "model": 8.812383526954115, "normalize": 27.63386134447467, "pre_tokenize": 3.1254950104450008, "total": 40.7323486977562}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.070737634797317, "pipeline": 34.44927382108857}, "pretok_vs_regex": {"cls_scalar": 2.9913540078514558, "cls_simd": 1.6260606094084893, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1556830987471551, "model": 5.8950392572788015, "normalize": 19.31856305838507, "pre_tokenize": 2.845099468958761, "total": 29.214384883369792}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.862257163328939, "pipeline": 18.728856248004114}, "pretok_vs_regex": {"cls_scalar": 2.294451078538346, "cls_simd": 1.1269285501728257, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1741074494304005, "model": 9.014885698589165, "normalize": 37.86958632503414, "pre_tokenize": 5.6183969570492245, "total": 53.67697643010293}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.833116752462136, "pipeline": 23.80132181905003}, "pretok_vs_regex": {"cls_scalar": 3.0009202885703266, "cls_simd": 0.5946352751087074, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1714953638292778, "model": 9.278473655254603, "normalize": 28.81960242071536, "pre_tokenize": 3.392930319441576, "total": 42.66250175924081}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.481297680447602, "pipeline": 18.351360347451642}, "pretok_vs_regex": {"cls_scalar": 1.749982251574813, "cls_simd": 0.09567360550143618, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 2.641224698900365, "model": 8.616637853457483, "normalize": 38.696189173268756, "pre_tokenize": 4.288333240593819, "total": 54.24238496622043}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.239484851627743, "pipeline": 19.9605758404135}, "pretok_vs_regex": {"cls_scalar": 3.0733044858717804, "cls_simd": 1.144630481435797, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1660729617999908, "model": 8.429317250447525, "normalize": 37.70081439962286, "pre_tokenize": 3.473329666657516, "total": 50.76953427852789}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.489443237258643, "pipeline": 27.176069208789723}, "pretok_vs_regex": {"cls_scalar": 3.177054671832354, "cls_simd": 1.530863012029059, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1645796477336101, "model": 5.400152717710454, "normalize": 27.230526183608422, "pre_tokenize": 3.1029053297926956, "total": 36.89816387884518}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.279347615263735, "pipeline": 27.394431903686982}, "pretok_vs_regex": {"cls_scalar": 3.4601316318702366, "cls_simd": 1.6995243176934902, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.173424845730467, "model": 7.415724744364948, "normalize": 23.309274706293166, "pre_tokenize": 4.647908153857768, "total": 36.54633245024635}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.1804800025763456, "pipeline": 28.096541876021234}, "pretok_vs_regex": {"cls_scalar": 2.769225920610662, "cls_simd": 1.5397115689410887, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.15734629540478, "model": 4.890343396843463, "normalize": 26.409266261129957, "pre_tokenize": 3.2506008599765575, "total": 35.707556813354756}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 2.4480143319856933, "pipeline": 17.567023157430658}, "pretok_vs_regex": {"cls_scalar": 2.865994899381368, "cls_simd": 1.222392830786646, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.179176474034374, "model": 12.637142670860804, "normalize": 35.17138758937658, "pre_tokenize": 7.598692434964273, "total": 56.58639916923603}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.7049520897422292, "pipeline": 23.793295677774218}, "pretok_vs_regex": {"cls_scalar": 2.975755234139351, "cls_simd": 1.1710972917467661, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1622684750028103, "model": 10.964628997930248, "normalize": 27.531318871808338, "pre_tokenize": 3.093826724316273, "total": 42.75204306905767}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 7.04599917216633, "pipeline": 37.903382980379405}, "pretok_vs_regex": {"cls_scalar": 3.1507234220622435, "cls_simd": 0.9237157267919834, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1548571301604231, "model": 4.219916048230607, "normalize": 18.71336506984254, "pre_tokenize": 2.4352327097127793, "total": 26.523370957946348}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 8.390612888319572, "pipeline": 33.07628527204712}, "pretok_vs_regex": {"cls_scalar": 2.5676847645180154, "cls_simd": 1.52693626017723, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.1685817102244613, "model": 2.260565876478794, "normalize": 24.843743421348567, "pre_tokenize": 2.4811488462057487, "total": 30.754039854257567}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.774930089534441, "pipeline": 19.83358386589817}, "pretok_vs_regex": {"cls_scalar": 1.765660395942086, "cls_simd": 0.05641189796119374, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.4250467842017138, "model": 0.7465404313995823, "normalize": 40.31666748744213, "pre_tokenize": 7.233600906136122, "total": 49.721855609179556}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.313727080592395, "pipeline": 18.41795921238391}, "pretok_vs_regex": {"cls_scalar": 1.7656498641271086, "cls_simd": 0.05650353759149999, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 2.057213504051705, "model": 4.871753127524656, "normalize": 39.71525448625358, "pre_tokenize": 6.875878277474485, "total": 53.52009939530443}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.4059859493231945, "pipeline": 38.64587263140606}, "pretok_vs_regex": {"cls_scalar": 1.7652462550371741, "cls_simd": 0.0564653430177725, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 5.177688228017099, "model": 1.4183457246794005, "normalize": 9.130396972183776, "pre_tokenize": 8.85865291574293, "total": 24.585083840623202}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.961450407152025, "pipeline": 21.345461946034657}, "pretok_vs_regex": {"cls_scalar": 1.7652415948433724, "cls_simd": 0.05659594208560197, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 3.7299240667041045, "model": 5.706643552994609, "normalize": 28.03605000366237, "pre_tokenize": 8.54568205679127, "total": 46.01829968015235}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.865359650458301, "pipeline": 18.192530621576186}, "pretok_vs_regex": {"cls_scalar": 1.7636242424461122, "cls_simd": 0.7435827810865474, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 2.6889685359160382, "model": 8.79179559441481, "normalize": 38.41659464755137, "pre_tokenize": 4.716485852077848, "total": 54.61384462996007}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.117583020430618, "pipeline": 19.53732052722632}, "pretok_vs_regex": {"cls_scalar": 1.760017163542953, "cls_simd": 0.6770797894503462, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 1.937940795333351, "model": 7.14298492742765, "normalize": 38.581997010714794, "pre_tokenize": 3.4223043872156422, "total": 51.085227120691435}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.952089148186498, "pipeline": 19.02868397987093}, "pretok_vs_regex": {"cls_scalar": 1.7469703020444738, "cls_simd": 0.0662569277372476, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 2.2448323219729804, "model": 7.511003535702806, "normalize": 38.50228797958448, "pre_tokenize": 3.995725987902637, "total": 52.2538498251629}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.041063210341281, "pipeline": 18.226557496686727}, "pretok_vs_regex": {"cls_scalar": 1.7672048718509776, "cls_simd": 0.9780575808410841, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 2.630487068037888, "model": 8.83602976201732, "normalize": 38.47803551956116, "pre_tokenize": 4.571553735424921, "total": 54.51610608504128}}], "shape": "WordPiece \u00b7 Bert", "threads": {"baseline_mbps": [4.5047052236038505, 8.548117061160763, 18.07076899048234, 31.620100325282557], "counts": [1, 2, 4, 7], "pipeline_mbps": [23.001709096266314, 44.309096514216925, 91.41467600982914, 155.01096071193427]}}, {"desc": "deepseek 3-regex split-heavy byte-level BPE", "memory": {"baseline": {"encode_bytes": 356352, "load_bytes": 61739008, "peak_bytes": 68001792}, "pipeline": {"encode_bytes": 131072, "load_bytes": 82448384, "peak_bytes": 82214912}}, "model": "deepseek-v4", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.36826414466541, "pipeline": 33.51313911877347}, "pretok_vs_regex": {"cls_scalar": 3.53310197693268, "cls_simd": 2.7746846410404515, "fancy": 20.17651064860534, "logos": null, "onig": 42.024597067208255, "pcre2": 9.202262013452831}, "stage_ns_per_byte": {"added_split": 0.6545696770947848, "model": 22.774916618532114, "normalize": 0.0, "pre_tokenize": 4.7697441726136125, "total": 28.187430360170676}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.349572410023354, "pipeline": 17.003676918319616}, "pretok_vs_regex": {"cls_scalar": 2.9864252543621035, "cls_simd": 1.161347104705511, "fancy": 22.942275394881197, "logos": null, "onig": 52.05695907663175, "pcre2": 10.185735057635371}, "stage_ns_per_byte": {"added_split": 0.5988630727843821, "model": 53.8965043057455, "normalize": 0.0, "pre_tokenize": 3.3980626023835647, "total": 57.890303055351}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.307503733656293, "pipeline": 18.408682035629052}, "pretok_vs_regex": {"cls_scalar": 2.9632736372273905, "cls_simd": 1.607486134741587, "fancy": 16.16892690633493, "logos": null, "onig": 35.83528514925868, "pcre2": 7.57834699604481}, "stage_ns_per_byte": {"added_split": 0.5923236552724809, "model": 49.66853009847464, "normalize": 0.0, "pre_tokenize": 3.144577081998365, "total": 53.40382058760707}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.7462261306697493, "pipeline": 17.02144985881669}, "pretok_vs_regex": {"cls_scalar": 2.295241765033535, "cls_simd": 1.113663329696239, "fancy": 34.12867683527015, "logos": null, "onig": 66.47780736626048, "pcre2": 14.355786985815332}, "stage_ns_per_byte": {"added_split": 0.8231284860785765, "model": 51.60934745950235, "normalize": 0.0, "pre_tokenize": 3.2341214128203752, "total": 55.62333564784788}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.758360363910797, "pipeline": 18.21918612226107}, "pretok_vs_regex": {"cls_scalar": 2.982705520451974, "cls_simd": 0.5925698807006257, "fancy": 21.333907561719652, "logos": null, "onig": 47.10711720290764, "pcre2": 9.554445989936228}, "stage_ns_per_byte": {"added_split": 0.6028383636958496, "model": 49.61106338567494, "normalize": 0.0, "pre_tokenize": 3.432392147114571, "total": 53.644411280343476}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.2165704570452327, "pipeline": 13.0816732778724}, "pretok_vs_regex": {"cls_scalar": 1.751565219226629, "cls_simd": 0.12047247267222207, "fancy": 39.14156239866609, "logos": null, "onig": 73.25978034165239, "pcre2": 16.222632408048767}, "stage_ns_per_byte": {"added_split": 2.156344438411046, "model": 67.4766718536839, "normalize": 0.0, "pre_tokenize": 5.029067123584683, "total": 74.57733228697573}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.087633112143355, "pipeline": 12.789101230163494}, "pretok_vs_regex": {"cls_scalar": 3.049229382758356, "cls_simd": 1.1470917612444989, "fancy": 24.389145377385194, "logos": null, "onig": 50.934630301573044, "pcre2": 10.757673749788188}, "stage_ns_per_byte": {"added_split": 0.5971547605411408, "model": 71.1112602604602, "normalize": 0.0, "pre_tokenize": 3.552055594631002, "total": 75.26015064925721}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.964131332083461, "pipeline": 21.63133548936192}, "pretok_vs_regex": {"cls_scalar": 3.1668519469199774, "cls_simd": 1.5162209476253965, "fancy": 18.753272258560134, "logos": null, "onig": 40.452815398081704, "pcre2": 8.548684079317184}, "stage_ns_per_byte": {"added_split": 0.5965159310240397, "model": 41.283727161592694, "normalize": 0.0, "pre_tokenize": 3.355166549096805, "total": 45.234159461665456}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.3317875986323475, "pipeline": 18.540074296543768}, "pretok_vs_regex": {"cls_scalar": 3.424917383756868, "cls_simd": 1.7008933732171467, "fancy": 27.494193695083723, "logos": null, "onig": 53.5330527072046, "pcre2": 11.926886893848994}, "stage_ns_per_byte": {"added_split": 0.6698273728942292, "model": 48.566923694978634, "normalize": 0.0, "pre_tokenize": 3.04204997195968, "total": 52.276046687372876}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.021306929668776, "pipeline": 18.637764344764207}, "pretok_vs_regex": {"cls_scalar": 2.5842286474324485, "cls_simd": 1.5397234445468588, "fancy": 15.097032834222937, "logos": null, "onig": 33.9609968566185, "pcre2": 7.203812800258705}, "stage_ns_per_byte": {"added_split": 0.5956100453008685, "model": 49.48840621148993, "normalize": 0.0, "pre_tokenize": 2.9277232362670036, "total": 53.0116664124069}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.771189097094545, "pipeline": 20.254968041720485}, "pretok_vs_regex": {"cls_scalar": 2.787813131022023, "cls_simd": 1.228733169990069, "fancy": 27.288479764301908, "logos": null, "onig": 50.28502612200854, "pcre2": 11.851252429597194}, "stage_ns_per_byte": {"added_split": 0.6103478871362927, "model": 43.820064764060945, "normalize": 0.0, "pre_tokenize": 3.685211135185292, "total": 48.11454659015424}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.385606495320612, "pipeline": 14.62648728944646}, "pretok_vs_regex": {"cls_scalar": 2.93352314754024, "cls_simd": 1.1729998422413443, "fancy": 21.07861009901009, "logos": null, "onig": 49.57013033510017, "pcre2": 9.454360043038829}, "stage_ns_per_byte": {"added_split": 0.598452264781372, "model": 62.83182266037773, "normalize": 0.0, "pre_tokenize": 3.3019018892307517, "total": 66.73120097791474}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.304134388281401, "pipeline": 18.564133986717486}, "pretok_vs_regex": {"cls_scalar": 2.9933897702528554, "cls_simd": 0.9234296538239347, "fancy": 13.731770023256159, "logos": null, "onig": 31.394881608378142, "pcre2": 6.667398976432772}, "stage_ns_per_byte": {"added_split": 0.5910656356930187, "model": 50.10846979661971, "normalize": 0.00010368987838651172, "pre_tokenize": 2.7092258069294464, "total": 53.40886492912056}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 7.086751413387873, "pipeline": 15.040161174564403}, "pretok_vs_regex": {"cls_scalar": 2.7171607215150018, "cls_simd": 1.5183374567046017, "fancy": 10.087145877378436, "logos": null, "onig": 27.72372093023256, "pcre2": 5.222204129368899}, "stage_ns_per_byte": {"added_split": 0.6042580180828573, "model": 62.33173676397823, "normalize": 6.387476946609123e-05, "pre_tokenize": 2.1512563537402727, "total": 65.08731501057082}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.670942750944837, "pipeline": 23.275693343370634}, "pretok_vs_regex": {"cls_scalar": 1.7659312518467447, "cls_simd": 0.056485767753373384, "fancy": 20.5612257460849, "logos": null, "onig": 43.15885698808234, "pcre2": 8.929035752979415}, "stage_ns_per_byte": {"added_split": 0.7795109819757707, "model": 38.520954397714966, "normalize": 0.0, "pre_tokenize": 2.7630749532157983, "total": 42.03188712695755}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.11515965416727, "pipeline": 19.733808332240283}, "pretok_vs_regex": {"cls_scalar": 1.765955884153059, "cls_simd": 0.056540259994614046, "fancy": 25.952358802360028, "logos": null, "onig": 52.98194481846892, "pcre2": 11.458785222904988}, "stage_ns_per_byte": {"added_split": 1.4122212157563592, "model": 45.023318725977425, "normalize": 0.0, "pre_tokenize": 3.8049550762601902, "total": 50.059490293044774}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.5242408268210945, "pipeline": 37.266346448347335}, "pretok_vs_regex": {"cls_scalar": 1.7663118699704812, "cls_simd": 0.05651433680780961, "fancy": 99.1202675060936, "logos": null, "onig": 178.90998615925432, "pcre2": 38.36893548742697}, "stage_ns_per_byte": {"added_split": 6.44798696765185, "model": 13.0011880994084, "normalize": 0.4613377754369632, "pre_tokenize": 5.843158629643692, "total": 25.753671472140905}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.815506025699166, "pipeline": 20.946791712216232}, "pretok_vs_regex": {"cls_scalar": 1.7666821300388211, "cls_simd": 0.05649827868252069, "fancy": 58.39310740532754, "logos": null, "onig": 116.72319749981688, "pcre2": 23.832031154625582}, "stage_ns_per_byte": {"added_split": 3.9001880020509314, "model": 36.27461728153918, "normalize": 0.08842200356471402, "pre_tokenize": 6.741875625656176, "total": 47.005102912811}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 2.922376024985292, "pipeline": 14.312897212846872}, "pretok_vs_regex": {"cls_scalar": 1.7626878435943283, "cls_simd": 0.9965575163599164, "fancy": 53.33320102264137, "logos": null, "onig": 82.45568253372569, "pcre2": 20.799631394440425}, "stage_ns_per_byte": {"added_split": 1.9173596439158431, "model": 60.389355183842696, "normalize": 0.029672476910280795, "pre_tokenize": 5.379507659886946, "total": 67.71589496455577}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.0074583935787924, "pipeline": 15.18008584607475}, "pretok_vs_regex": {"cls_scalar": 1.7284910990401412, "cls_simd": 0.6748569386202652, "fancy": 65.2314612711725, "logos": null, "onig": 108.30987457999014, "pcre2": 23.317003757630896}, "stage_ns_per_byte": {"added_split": 1.345238550311352, "model": 59.236617979289065, "normalize": 0.015827538885554843, "pre_tokenize": 3.868779171333443, "total": 64.46646323981942}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.5473900920562356, "pipeline": 15.637468206667968}, "pretok_vs_regex": {"cls_scalar": 1.7279934156057934, "cls_simd": 0.08451888143220314, "fancy": 54.421946681991294, "logos": null, "onig": 75.70021623306418, "pcre2": 18.675467287443873}, "stage_ns_per_byte": {"added_split": 1.6557959227405106, "model": 56.30401005191543, "normalize": 0.0, "pre_tokenize": 4.657822864211479, "total": 62.59998538965783}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 2.941584382749172, "pipeline": 13.725248637372257}, "pretok_vs_regex": {"cls_scalar": 1.7778582189073273, "cls_simd": 0.7880010049138124, "fancy": 48.25695898312807, "logos": null, "onig": 87.67555691224923, "pcre2": 19.198439862301594}, "stage_ns_per_byte": {"added_split": 1.9942820764256763, "model": 61.482250574718854, "normalize": 0.023288607464996555, "pre_tokenize": 5.365767917136032, "total": 68.86558917574555}}], "shape": "BPE \u00b7 Split+ByteLevel", "threads": {"baseline_mbps": [3.5718552305113307, 6.9539479668185535, 14.591153242097551, 25.001330092606743], "counts": [1, 2, 4, 7], "pipeline_mbps": [16.997007123106616, 32.02621631072034, 65.30471220695935, 116.5568567219236]}}, {"desc": "gpt2 ByteLevel regex", "memory": {"baseline": {"encode_bytes": 2318336, "load_bytes": 24858624, "peak_bytes": 27176960}, "pipeline": {"encode_bytes": 131072, "load_bytes": 27512832, "peak_bytes": 27643904}}, "model": "gpt2", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.284507110841632, "pipeline": 50.197616462019724}, "pretok_vs_regex": {"cls_scalar": 3.5205696025638638, "cls_simd": 2.8771199388846447, "fancy": 22.02514021129516, "logos": 4.750175147664387, "onig": 26.7647543274516, "pcre2": 5.797623395256107}, "stage_ns_per_byte": {"added_split": 0.6565214555888874, "model": 14.87205742607464, "normalize": 0.003818778065549973, "pre_tokenize": 3.613498481432484, "total": 19.145896141161565}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.116321849225685, "pipeline": 26.252049800934255}, "pretok_vs_regex": {"cls_scalar": 3.0048054524414254, "cls_simd": 1.1482326154586033, "fancy": 26.19145914426126, "logos": 5.013895046514074, "onig": 31.26351650911495, "pcre2": 6.767051090337997}, "stage_ns_per_byte": {"added_split": 0.5990330858594208, "model": 35.20585295841536, "normalize": 0.0, "pre_tokenize": 2.241961481236568, "total": 38.04403526503254}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.1021770172863072, "pipeline": 47.58072358824071}, "pretok_vs_regex": {"cls_scalar": 2.979421231338062, "cls_simd": 1.6085688401794198, "fancy": 58.00902162464738, "logos": 4.0380263458323205, "onig": 64.90082473429524, "pcre2": 13.810699633942447}, "stage_ns_per_byte": {"added_split": 0.5926016969750536, "model": 17.05212361255349, "normalize": 0.0, "pre_tokenize": 3.069929329532816, "total": 20.713629015032666}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.810736691821092, "pipeline": 29.44367099494157}, "pretok_vs_regex": {"cls_scalar": 2.309119314496746, "cls_simd": 1.1240338173466506, "fancy": 21.61208863319014, "logos": 2.4965339508763362, "onig": 25.504690707096913, "pcre2": 5.920698627314833}, "stage_ns_per_byte": {"added_split": 0.6137835064132401, "model": 30.240201782430546, "normalize": 0.0, "pre_tokenize": 2.293898837910222, "total": 33.14153383642232}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.416682646311144, "pipeline": 28.87671697488507}, "pretok_vs_regex": {"cls_scalar": 3.037634958902307, "cls_simd": 0.5925251000254061, "fancy": 23.016246246191358, "logos": 4.715915965864331, "onig": 27.94760660999322, "pcre2": 5.965397332533983}, "stage_ns_per_byte": {"added_split": 0.6019454918654532, "model": 31.109463161954338, "normalize": 0.0, "pre_tokenize": 2.1385989314782554, "total": 33.84988603775102}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.660699854606073, "pipeline": 14.18368513570492}, "pretok_vs_regex": {"cls_scalar": 1.741313345088867, "cls_simd": 0.12163139686821842, "fancy": 43.652162525687245, "logos": 3.7586751424191194, "onig": 43.6312567995656, "pcre2": 11.956380127136287}, "stage_ns_per_byte": {"added_split": 2.0719933688046006, "model": 64.61940372966365, "normalize": 0.0, "pre_tokenize": 3.0635307278005577, "total": 69.7401218021655}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.972741429568567, "pipeline": 29.967341087229403}, "pretok_vs_regex": {"cls_scalar": 3.081429549178737, "cls_simd": 2.025465726205341, "fancy": 26.859242247678587, "logos": 2.9851774156751336, "onig": 30.910158553751987, "pcre2": 7.015911227317177}, "stage_ns_per_byte": {"added_split": 0.6002048542117704, "model": 29.83326817252814, "normalize": 0.0, "pre_tokenize": 2.2537399620016263, "total": 32.682747659180905}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.150987627490748, "pipeline": 39.8413591097558}, "pretok_vs_regex": {"cls_scalar": 3.1566473753605577, "cls_simd": 1.5134472837668644, "fancy": 56.764860892078254, "logos": 4.264450013111194, "onig": 61.00904857051053, "pcre2": 13.886066494066723}, "stage_ns_per_byte": {"added_split": 0.5999857808177692, "model": 21.21967713223101, "normalize": 0.0, "pre_tokenize": 3.0727015707579746, "total": 24.88814027869597}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.497436353816654, "pipeline": 21.919000589046952}, "pretok_vs_regex": {"cls_scalar": 3.4953028880097294, "cls_simd": 1.7018468396600004, "fancy": 18.003358150848328, "logos": 3.811244216385292, "onig": 22.933941399073476, "pcre2": 4.952447055384171}, "stage_ns_per_byte": {"added_split": 0.6026060779186535, "model": 42.021314465270606, "normalize": 0.003773739929130082, "pre_tokenize": 2.100990057389508, "total": 44.7286843405079}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.696490178652147, "pipeline": 74.18376451291248}, "pretok_vs_regex": {"cls_scalar": 2.6140163207363605, "cls_simd": 1.5307354379951785, "fancy": 14.796957287100078, "logos": 2.062777192625066, "onig": 16.595382581774963, "pcre2": 4.1774644850874365}, "stage_ns_per_byte": {"added_split": 0.5960457886818169, "model": 10.33739144097687, "normalize": 0.0, "pre_tokenize": 2.052487436979357, "total": 12.98393869995003}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.3810285864246126, "pipeline": 41.872755770277294}, "pretok_vs_regex": {"cls_scalar": 2.80366397903058, "cls_simd": 1.2283429225845528, "fancy": 28.547105129627337, "logos": 3.6797590104157316, "onig": 31.16577766480866, "pcre2": 7.410898391103493}, "stage_ns_per_byte": {"added_split": 0.6148465987529091, "model": 19.977260765584145, "normalize": 0.0, "pre_tokenize": 2.4095566203629772, "total": 22.992810187630575}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.192964912941136, "pipeline": 28.039289051921077}, "pretok_vs_regex": {"cls_scalar": 2.9738177311282388, "cls_simd": 1.1665591325730058, "fancy": 21.76162667122624, "logos": 2.4570202129458454, "onig": 26.57027203449152, "pcre2": 5.855750964264359}, "stage_ns_per_byte": {"added_split": 0.592827743607232, "model": 32.499770919317314, "normalize": 0.0, "pre_tokenize": 2.0852860296680737, "total": 35.17718280827411}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 2.737957321924468, "pipeline": 70.65297803809493}, "pretok_vs_regex": {"cls_scalar": 3.00134704261654, "cls_simd": 0.9237453524715223, "fancy": 60.840230561851016, "logos": 3.7549039757661937, "onig": 68.1967932053504, "pcre2": 14.521814683968062}, "stage_ns_per_byte": {"added_split": 0.5945651690885659, "model": 10.237412789405857, "normalize": 0.0, "pre_tokenize": 2.813133248900147, "total": 13.641915337214296}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.606573689583061, "pipeline": 41.66476125647621}, "pretok_vs_regex": {"cls_scalar": 2.727541721020197, "cls_simd": 1.567774728982052, "fancy": 33.58956952003958, "logos": 3.2788907381584274, "onig": 39.29966983041699, "pcre2": 8.766214745175656}, "stage_ns_per_byte": {"added_split": 0.6053564841887454, "model": 20.52257748189465, "normalize": 0.0, "pre_tokenize": 2.4783905357383835, "total": 23.601633754666906}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.955939510520969, "pipeline": 26.694852308028047}, "pretok_vs_regex": {"cls_scalar": 1.7654264749335171, "cls_simd": 0.05652270264946321, "fancy": 23.24594947306215, "logos": 1.7678641780754456, "onig": 22.94723234511967, "pcre2": 6.249261302078204}, "stage_ns_per_byte": {"added_split": 0.739178075445681, "model": 34.69299714370137, "normalize": 0.011351324731606452, "pre_tokenize": 1.031320791884172, "total": 36.47484733576283}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.141715003071724, "pipeline": 22.366108339858403}, "pretok_vs_regex": {"cls_scalar": 1.7658089945406028, "cls_simd": 0.05662594560188019, "fancy": 31.67847087913433, "logos": 2.4561289690797365, "onig": 30.490072710358167, "pcre2": 8.510673978505153}, "stage_ns_per_byte": {"added_split": 1.3681665728205255, "model": 40.79778196685191, "normalize": 0.0, "pre_tokenize": 1.9781746517492105, "total": 44.01855705437364}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.178298070387099, "pipeline": 47.91084356721972}, "pretok_vs_regex": {"cls_scalar": 1.7656259569099617, "cls_simd": 0.05653883370282817, "fancy": 98.43110860698407, "logos": 2.7709295346814793, "onig": 91.77226461545999, "pcre2": 19.933343948654507}, "stage_ns_per_byte": {"added_split": 5.099163431035116, "model": 10.838075523927342, "normalize": 0.0, "pre_tokenize": 3.756709087123208, "total": 19.68318165672501}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.269765976542298, "pipeline": 24.20101550077495}, "pretok_vs_regex": {"cls_scalar": 1.765436921649535, "cls_simd": 0.05646165490636521, "fancy": 62.917376760993236, "logos": 3.4475791683961226, "onig": 59.51359962887907, "pcre2": 14.412566838391484}, "stage_ns_per_byte": {"added_split": 3.250701955709647, "model": 32.60279073174305, "normalize": 0.0, "pre_tokenize": 4.330810362087067, "total": 40.14312571721562}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.1658601748811726, "pipeline": 16.534340966223677}, "pretok_vs_regex": {"cls_scalar": 1.760666196362298, "cls_simd": 0.7411010534938142, "fancy": 62.62979769093786, "logos": 4.563459515634613, "onig": 57.90578546542992, "pcre2": 15.256377525705863}, "stage_ns_per_byte": {"added_split": 1.9065621893329918, "model": 54.292566003489384, "normalize": 0.01421648314572255, "pre_tokenize": 3.4475192647374566, "total": 59.66086394070557}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.340675928342405, "pipeline": 24.9254520073142}, "pretok_vs_regex": {"cls_scalar": 1.7210857374398416, "cls_simd": 0.6896839079361318, "fancy": 69.26664462291811, "logos": 3.3849669917163925, "onig": 58.78594022958628, "pcre2": 14.5915382586458}, "stage_ns_per_byte": {"added_split": 1.3472502016429602, "model": 35.9529646293401, "normalize": 0.0, "pre_tokenize": 2.417264268867474, "total": 39.71239024315656}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.42095211834597, "pipeline": 20.902559263042217}, "pretok_vs_regex": {"cls_scalar": 1.7270749120944413, "cls_simd": 0.09780942269667955, "fancy": 68.46981405904526, "logos": 4.00861036165467, "onig": 57.6580176687738, "pcre2": 18.8227190820809}, "stage_ns_per_byte": {"added_split": 1.6426933678786757, "model": 43.148363154665084, "normalize": 0.020607400625322805, "pre_tokenize": 2.8506764588426656, "total": 47.66234038201175}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.189745182201401, "pipeline": 15.015371670412792}, "pretok_vs_regex": {"cls_scalar": 1.765852380322059, "cls_simd": 0.7464015351048991, "fancy": 52.22576793514524, "logos": 4.111898413658904, "onig": 51.35283640525401, "pcre2": 13.948859251735412}, "stage_ns_per_byte": {"added_split": 2.029303682973104, "model": 59.124801110807965, "normalize": 0.03387982275337371, "pre_tokenize": 3.2559819835882085, "total": 64.44396660012264}}], "shape": "BPE \u00b7 ByteLevel", "threads": {"baseline_mbps": [3.1645499866654427, 5.850396546934927, 12.48857182709587, 22.096396396438003], "counts": [1, 2, 4, 7], "pipeline_mbps": [27.98698395090233, 53.505420959099524, 108.86741946533128, 189.66355995239547]}}, {"desc": "o200k-regex byte-level BPE (gpt-oss)", "memory": {"baseline": {"encode_bytes": 11141120, "load_bytes": 4493312, "peak_bytes": 16494592}, "pipeline": {"encode_bytes": 65536, "load_bytes": 7417856, "peak_bytes": 7909376}}, "model": "gpt-oss", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.2173820568834577, "pipeline": 58.17884675496206}, "pretok_vs_regex": {"cls_scalar": 3.6264575453241163, "cls_simd": 2.777245709813859, "fancy": 14.102540572770128, "logos": 4.781861968734279, "onig": 31.174121932586782, "pcre2": 7.2694059885595035}, "stage_ns_per_byte": {"added_split": 0.6543852130652704, "model": 11.012347910339301, "normalize": 0.0, "pre_tokenize": 4.952022582869067, "total": 16.609071344724143}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.752879175299457, "pipeline": 25.303265131408356}, "pretok_vs_regex": {"cls_scalar": 2.988325455747757, "cls_simd": 1.1440114068441065, "fancy": 15.976925186732593, "logos": 5.095582102225762, "onig": 35.74095173507266, "pcre2": 7.479899006597634}, "stage_ns_per_byte": {"added_split": 0.5982666180736109, "model": 34.24551203053848, "normalize": 0.0, "pre_tokenize": 3.730172342535957, "total": 38.57217383789958}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.868473541516297, "pipeline": 28.947845410113533}, "pretok_vs_regex": {"cls_scalar": 2.9744063533449707, "cls_simd": 1.6144712420178093, "fancy": 10.825245265925712, "logos": 2.8133778568324606, "onig": 25.113848870524635, "pcre2": 5.404609599988215}, "stage_ns_per_byte": {"added_split": 0.592878818009737, "model": 29.516110767395098, "normalize": 0.0, "pre_tokenize": 3.933444918281518, "total": 34.04129287550361}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.88906147748467, "pipeline": 38.8905407707186}, "pretok_vs_regex": {"cls_scalar": 2.305558840809724, "cls_simd": 1.1196797958140352, "fancy": 10.911954340477807, "logos": 2.4981477525046354, "onig": 22.406072357829036, "pcre2": 5.468086405151957}, "stage_ns_per_byte": {"added_split": 0.6100399063003121, "model": 21.22638622889277, "normalize": 0.00033000908001854006, "pre_tokenize": 3.332042546372952, "total": 25.168798690646053}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.8452337398975387, "pipeline": 32.2298888005774}, "pretok_vs_regex": {"cls_scalar": 3.0309571549466194, "cls_simd": 0.5937049337337396, "fancy": 15.354269060574545, "logos": 5.079834805003006, "onig": 31.72360910308877, "pcre2": 6.920468606918888}, "stage_ns_per_byte": {"added_split": 0.6036224824578559, "model": 26.517220454350213, "normalize": 0.0, "pre_tokenize": 3.259339512457253, "total": 30.378124365987887}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.1032033162815322, "pipeline": 21.642654616581673}, "pretok_vs_regex": {"cls_scalar": 1.7582060083695816, "cls_simd": 0.1200359573500546, "fancy": 29.58367471070067, "logos": 4.123568373649441, "onig": 47.51735124421258, "pcre2": 14.31118265911703}, "stage_ns_per_byte": {"added_split": 2.1055868204991435, "model": 39.10762453158548, "normalize": 0.0, "pre_tokenize": 4.579524457329907, "total": 45.771985501935056}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.7091817593726266, "pipeline": 28.294655846445096}, "pretok_vs_regex": {"cls_scalar": 3.095492923347227, "cls_simd": 1.14453581682777, "fancy": 17.221012513714534, "logos": 2.8228162531558816, "onig": 35.27914888944215, "pcre2": 8.025353075321789}, "stage_ns_per_byte": {"added_split": 0.5970156035673411, "model": 30.21566017677669, "normalize": 0.0015042206215489615, "pre_tokenize": 3.806485661625145, "total": 34.620665662590724}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.015265189456472, "pipeline": 24.804829081859868}, "pretok_vs_regex": {"cls_scalar": 3.159629710334945, "cls_simd": 1.514396460346948, "fancy": 12.879933779237039, "logos": 3.225169983860305, "onig": 27.278031178788673, "pcre2": 6.358112874453854}, "stage_ns_per_byte": {"added_split": 0.6031887901137903, "model": 35.142706113509696, "normalize": 0.0, "pre_tokenize": 4.010054069825418, "total": 39.7494801688574}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.716954730957688, "pipeline": 38.596712992122775}, "pretok_vs_regex": {"cls_scalar": 3.4736989434483574, "cls_simd": 1.7012955870171882, "fancy": 9.41602568818208, "logos": 3.7914182287879994, "onig": 21.10732134207567, "pcre2": 4.782198838834555}, "stage_ns_per_byte": {"added_split": 0.6059795148021366, "model": 21.724140566557786, "normalize": 0.0, "pre_tokenize": 3.1214828982704805, "total": 25.44529940088296}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.472985796652906, "pipeline": 26.06158645227277}, "pretok_vs_regex": {"cls_scalar": 2.7705861342254043, "cls_simd": 1.5372396159246393, "fancy": 10.175156963535496, "logos": 2.123914638145725, "onig": 19.529863037725146, "pcre2": 4.627465901025047}, "stage_ns_per_byte": {"added_split": 0.5955524942882904, "model": 34.202363976354754, "normalize": 0.0, "pre_tokenize": 2.9038825009294946, "total": 37.701150380795866}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.5077079866403205, "pipeline": 45.41391557730223}, "pretok_vs_regex": {"cls_scalar": 2.7870364158468792, "cls_simd": 1.2284449727535498, "fancy": 18.981606401947268, "logos": 3.619596656156129, "onig": 35.02461109908977, "pcre2": 8.731359544478282}, "stage_ns_per_byte": {"added_split": 0.6134585274727559, "model": 16.968050737832176, "normalize": 0.0, "pre_tokenize": 3.8145493303902565, "total": 21.38786623490626}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.501278146404072, "pipeline": 23.28606252456018}, "pretok_vs_regex": {"cls_scalar": 3.00306448550368, "cls_simd": 1.1750554280785845, "fancy": 15.068485205166551, "logos": 4.854016563714187, "onig": 30.397014299357913, "pcre2": 6.669666600225397}, "stage_ns_per_byte": {"added_split": 0.5932811816595643, "model": 38.77823383989291, "normalize": 0.0007680107011380419, "pre_tokenize": 3.1665978637399763, "total": 42.53888089599359}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.541983553606191, "pipeline": 31.151962809515137}, "pretok_vs_regex": {"cls_scalar": 3.000322179264987, "cls_simd": 0.9245535780414462, "fancy": 8.826721251981217, "logos": 2.9534645380615916, "onig": 19.789965041698142, "pcre2": 4.38277951828645}, "stage_ns_per_byte": {"added_split": 0.5934838317853915, "model": 27.52134715371284, "normalize": 0.00012498333555532005, "pre_tokenize": 3.4924954450517705, "total": 31.607451413885556}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.301083566993437, "pipeline": 27.160507100387708}, "pretok_vs_regex": {"cls_scalar": 2.588899284782511, "cls_simd": 1.5155458593855426, "fancy": 5.744627772030048, "logos": 2.32659349556925, "onig": 13.460761099365751, "pcre2": 2.754407808915478}, "stage_ns_per_byte": {"added_split": 0.6125005622779003, "model": 31.906275021366568, "normalize": 0.0, "pre_tokenize": 3.43328415275966, "total": 35.94575682605371}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.710745364215711, "pipeline": 46.266243937893954}, "pretok_vs_regex": {"cls_scalar": 1.7654880330936669, "cls_simd": 0.05647345612134345, "fancy": 17.426585738205457, "logos": 2.0600438294100267, "onig": 36.33989953708264, "pcre2": 11.221461636954595}, "stage_ns_per_byte": {"added_split": 0.7381192750911061, "model": 19.04997291440953, "normalize": 0.0, "pre_tokenize": 2.328043435437802, "total": 22.109204176105585}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.247830938262941, "pipeline": 36.88677997203262}, "pretok_vs_regex": {"cls_scalar": 1.7652826400959678, "cls_simd": 0.056613704800842164, "fancy": 20.914277670330748, "logos": 2.920863221289201, "onig": 39.208938232917966, "pcre2": 11.600031826082699}, "stage_ns_per_byte": {"added_split": 1.2870957475457194, "model": 21.655323524371436, "normalize": 0.0, "pre_tokenize": 3.1917031850564306, "total": 26.07881851788381}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.7518467883689675, "pipeline": 57.012949648325986}, "pretok_vs_regex": {"cls_scalar": 1.7653442426172483, "cls_simd": 0.05653883370282817, "fancy": 69.02724054726063, "logos": 3.2086155579780264, "onig": 93.919478706074, "pcre2": 24.394559239616378}, "stage_ns_per_byte": {"added_split": 4.947797116715456, "model": 6.262680205283979, "normalize": 0.0, "pre_tokenize": 5.243560378721997, "total": 16.416863662530773}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.7725067094469806, "pipeline": 34.81398526502345}, "pretok_vs_regex": {"cls_scalar": 1.7653026344702982, "cls_simd": 0.056486070757135534, "fancy": 41.95058231804087, "logos": 3.5355128549454307, "onig": 62.50839905266499, "pcre2": 16.76315403960251}, "stage_ns_per_byte": {"added_split": 3.1101032790487584, "model": 18.57343067119174, "normalize": 0.06990258075542649, "pre_tokenize": 5.869790267841884, "total": 27.623226798837806}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.1564625478421404, "pipeline": 22.70730156727213}, "pretok_vs_regex": {"cls_scalar": 1.7642214447966715, "cls_simd": 0.7114069257430298, "fancy": 41.359799080200126, "logos": 4.888463890908632, "onig": 56.72552327375142, "pcre2": 16.91523064459965}, "stage_ns_per_byte": {"added_split": 1.8900092196495815, "model": 36.74494137132816, "normalize": 0.004255292277325618, "pre_tokenize": 4.976576496930091, "total": 43.61578238018515}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.469900142299517, "pipeline": 22.304630810745504}, "pretok_vs_regex": {"cls_scalar": 1.7304511450644302, "cls_simd": 0.6562073539474238, "fancy": 48.651166279945414, "logos": 3.6376342215817217, "onig": 57.991862607558836, "pcre2": 17.064943367953486}, "stage_ns_per_byte": {"added_split": 1.3378188539034637, "model": 39.74127105783235, "normalize": 0.0061123619558028025, "pre_tokenize": 3.689940023165049, "total": 44.775142296856664}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.3718506353621565, "pipeline": 30.47398357894938}, "pretok_vs_regex": {"cls_scalar": 1.7271508858737472, "cls_simd": 0.06822737588514323, "fancy": 46.75402904536024, "logos": 4.264658556303389, "onig": 57.617416501894475, "pcre2": 17.179259158249486}, "stage_ns_per_byte": {"added_split": 1.6541848890101005, "model": 26.44220635647287, "normalize": 0.008764257258904869, "pre_tokenize": 4.332165155307937, "total": 32.437320658049806}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.083977176464484, "pipeline": 23.27565902146589}, "pretok_vs_regex": {"cls_scalar": 1.7683925791257067, "cls_simd": 0.7425421618073321, "fancy": 35.8482039866984, "logos": 4.516430250787227, "onig": 54.69173548435315, "pcre2": 15.921437531009605}, "stage_ns_per_byte": {"added_split": 1.980098924580138, "model": 35.899912025018395, "normalize": 0.02209189558621332, "pre_tokenize": 4.874750459910152, "total": 42.776853305094896}}], "shape": "BPE \u00b7 Split+ByteLevel", "threads": {"baseline_mbps": [4.165076519640332, 8.484912516379945, 17.144934385040433, 29.88419827638171], "counts": [1, 2, 4, 7], "pipeline_mbps": [28.425052999644493, 53.091170096576, 111.52631971670942, 182.98822356216817]}}, {"desc": "cl100k-variant regex byte-level BPE (glm-5.2)", "memory": {"baseline": {"encode_bytes": 10645504, "load_bytes": 4415488, "peak_bytes": 15507456}, "pipeline": {"encode_bytes": 131072, "load_bytes": 6041600, "peak_bytes": 6012928}}, "model": "glm-5.2", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.7963851437303315, "pipeline": 63.30819497801069}, "pretok_vs_regex": {"cls_scalar": 3.516943673256442, "cls_simd": 2.7732704168141757, "fancy": 16.37435949989752, "logos": 4.76302055190147, "onig": 27.120186699957145, "pcre2": 5.898517766308297}, "stage_ns_per_byte": {"added_split": 1.2320166203953866, "model": 10.336910506996592, "normalize": 0.0, "pre_tokenize": 3.7075807263038247, "total": 15.269978945014813}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.257934582809388, "pipeline": 71.88899713936048}, "pretok_vs_regex": {"cls_scalar": 2.9922179097972617, "cls_simd": 1.1556051714032372, "fancy": 19.460949593471497, "logos": 5.1020266309983615, "onig": 30.62004613835495, "pcre2": 6.725728520116022}, "stage_ns_per_byte": {"added_split": 1.173836020980177, "model": 10.089606283532966, "normalize": 0.0, "pre_tokenize": 2.3427613880581313, "total": 13.594217301131668}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.507182912206965, "pipeline": 69.82300997594629}, "pretok_vs_regex": {"cls_scalar": 2.9886500062605417, "cls_simd": 1.6157518910518447, "fancy": 27.817230851949237, "logos": 3.6615597218846436, "onig": 44.87566656355186, "pcre2": 10.249940156587195}, "stage_ns_per_byte": {"added_split": 1.1647369467706654, "model": 9.67568737064616, "normalize": 0.0, "pre_tokenize": 3.0843506713510247, "total": 13.914549130521245}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.738953433717664, "pipeline": 68.92020092807229}, "pretok_vs_regex": {"cls_scalar": 2.430973736618418, "cls_simd": 1.1169605591460203, "fancy": 12.089738625178358, "logos": 2.3769581174603416, "onig": 19.182204117292475, "pcre2": 4.789287294841176}, "stage_ns_per_byte": {"added_split": 1.1913442242688297, "model": 10.675549570034413, "normalize": 0.0, "pre_tokenize": 2.3549390723120474, "total": 14.218329619936364}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.189156850819976, "pipeline": 72.51104641369113}, "pretok_vs_regex": {"cls_scalar": 3.0443447490545794, "cls_simd": 0.5942669769023105, "fancy": 17.008745940037763, "logos": 4.714638345783579, "onig": 28.04817486762284, "pcre2": 6.060673245465728}, "stage_ns_per_byte": {"added_split": 1.1665905090557491, "model": 9.795559767579157, "normalize": 0.00898903513181039, "pre_tokenize": 2.2073171623308614, "total": 13.178456474097578}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.642481902306307, "pipeline": 23.162072958265487}, "pretok_vs_regex": {"cls_scalar": 1.7511910632361998, "cls_simd": 0.09502123095402103, "fancy": 32.815080597037834, "logos": 3.7899171676199646, "onig": 43.54481525328442, "pcre2": 12.096851717184121}, "stage_ns_per_byte": {"added_split": 2.802586665080501, "model": 37.16039299810236, "normalize": 0.0, "pre_tokenize": 3.095567114950314, "total": 42.947604730099215}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.8827206011808406, "pipeline": 72.9659221229253}, "pretok_vs_regex": {"cls_scalar": 3.0562856826406883, "cls_simd": 1.1446522542956432, "fancy": 19.77027550240874, "logos": 2.934645447910326, "onig": 30.95556348634605, "pcre2": 6.979932049744359}, "stage_ns_per_byte": {"added_split": 1.1688665143828671, "model": 9.70352370070459, "normalize": 0.0, "pre_tokenize": 2.3211288565177997, "total": 13.189000729864128}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.181615696884188, "pipeline": 67.34027836457193}, "pretok_vs_regex": {"cls_scalar": 3.1876045663888077, "cls_simd": 1.516405612329693, "fancy": 31.482129996565238, "logos": 3.9878416758691246, "onig": 47.722091623239685, "pcre2": 11.187135518039895}, "stage_ns_per_byte": {"added_split": 1.1653561628151765, "model": 10.265001237253516, "normalize": 0.0, "pre_tokenize": 3.2277294366618525, "total": 14.653418513005933}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.793246830681926, "pipeline": 74.02298027948208}, "pretok_vs_regex": {"cls_scalar": 3.4264794254743687, "cls_simd": 1.6985565205926778, "fancy": 9.906419848152348, "logos": 3.8495319129422083, "onig": 17.95248240434047, "pcre2": 4.1039784772625}, "stage_ns_per_byte": {"added_split": 1.1802978292874702, "model": 9.647180156433462, "normalize": 0.0, "pre_tokenize": 2.163755473117119, "total": 12.982069480762046}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.58220657909378, "pipeline": 86.92405856243835}, "pretok_vs_regex": {"cls_scalar": 2.775613169498694, "cls_simd": 1.5608126933782536, "fancy": 11.668026575778697, "logos": 1.951962261151879, "onig": 16.720437278074616, "pcre2": 4.308790414741829}, "stage_ns_per_byte": {"added_split": 1.1584562077902147, "model": 7.887220112525932, "normalize": 0.0, "pre_tokenize": 2.0841002995393176, "total": 11.127983403384182}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.5507712021347597, "pipeline": 68.11993941507133}, "pretok_vs_regex": {"cls_scalar": 2.899550506801927, "cls_simd": 1.2284468625714942, "fancy": 21.977513056279722, "logos": 3.718984071669456, "onig": 31.14799731267888, "pcre2": 7.4423279533366165}, "stage_ns_per_byte": {"added_split": 1.1829957960999826, "model": 10.631352268679196, "normalize": 0.0, "pre_tokenize": 2.503905781236564, "total": 14.317443114117602}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.034194935335538, "pipeline": 40.73408228170797}, "pretok_vs_regex": {"cls_scalar": 2.931716952631783, "cls_simd": 1.1631111140500614, "fancy": 16.923570182291545, "logos": 2.430062376072074, "onig": 26.64806688967002, "pcre2": 5.96408959558049}, "stage_ns_per_byte": {"added_split": 1.1706013438770275, "model": 20.472353976415555, "normalize": 0.0, "pre_tokenize": 2.1631498452170317, "total": 23.79495625739789}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.3176614182629067, "pipeline": 71.59406328376349}, "pretok_vs_regex": {"cls_scalar": 3.1337043949695595, "cls_simd": 0.9238823712393904, "fancy": 26.479898050630286, "logos": 3.315265372024471, "onig": 43.824991852938126, "pcre2": 9.83903349923714}, "stage_ns_per_byte": {"added_split": 1.1558662548697212, "model": 9.440059843872671, "normalize": 0.02221740804929704, "pre_tokenize": 2.826579604200921, "total": 13.444723110992609}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.969611507008628, "pipeline": 75.4467840379841}, "pretok_vs_regex": {"cls_scalar": 2.588802123161351, "cls_simd": 1.5164760919436822, "fancy": 16.61355764473033, "logos": 2.9390571724168955, "onig": 28.019156133327336, "pcre2": 6.7924717736494085}, "stage_ns_per_byte": {"added_split": 1.1692897305564303, "model": 8.99325716342045, "normalize": 0.0, "pre_tokenize": 2.534805451846521, "total": 12.695913814043452}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.655285678439799, "pipeline": 46.913192342702416}, "pretok_vs_regex": {"cls_scalar": 1.7656973308381758, "cls_simd": 0.05647345612134345, "fancy": 17.560917955284154, "logos": 1.9254530680587019, "onig": 23.620321579828623, "pcre2": 6.444055944055944}, "stage_ns_per_byte": {"added_split": 1.3070767260908105, "model": 17.796611838865363, "normalize": 0.0, "pre_tokenize": 1.0772431793558557, "total": 20.171931941298137}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.203653948521782, "pipeline": 40.41472411090972}, "pretok_vs_regex": {"cls_scalar": 1.7652581584938918, "cls_simd": 0.05655250079565207, "fancy": 23.46233505520601, "logos": 2.6605136240115552, "onig": 31.24772933140745, "pcre2": 8.823952799471197}, "stage_ns_per_byte": {"added_split": 1.9024163341249052, "model": 20.235929199206797, "normalize": 0.0, "pre_tokenize": 1.9758244179499103, "total": 24.007552574240457}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.4003564328889513, "pipeline": 42.18428439967366}, "pretok_vs_regex": {"cls_scalar": 1.7657116960425265, "cls_simd": 0.07491150496674547, "fancy": 75.33239836850679, "logos": 4.4547848560195, "onig": 94.82057249243658, "pcre2": 20.84526536261529}, "stage_ns_per_byte": {"added_split": 12.267493845155125, "model": 5.9206790539299154, "normalize": 0.0, "pre_tokenize": 4.817890082432051, "total": 22.67232953223179}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.524558207166177, "pipeline": 34.74885621989424}, "pretok_vs_regex": {"cls_scalar": 1.7652415948433724, "cls_simd": 0.05643723905559489, "fancy": 47.090192152745566, "logos": 3.510608687159704, "onig": 60.89647679273384, "pcre2": 15.024904167785726}, "stage_ns_per_byte": {"added_split": 6.852284102839564, "model": 16.48564347974705, "normalize": 0.0, "pre_tokenize": 4.892240642625191, "total": 28.041311619503382}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.3048434281747747, "pipeline": 24.19600118201127}, "pretok_vs_regex": {"cls_scalar": 1.7626012402323132, "cls_simd": 0.7111669622607808, "fancy": 44.40909082708015, "logos": 4.734054607028224, "onig": 52.5717896765184, "pcre2": 14.71480340134704}, "stage_ns_per_byte": {"added_split": 2.563516349090935, "model": 34.49988633308735, "normalize": 0.005307162278462222, "pre_tokenize": 3.774461390236553, "total": 40.84317123469331}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.6661258240824797, "pipeline": 22.71249488270823}, "pretok_vs_regex": {"cls_scalar": 1.7575114391764557, "cls_simd": 0.6533040775838013, "fancy": 51.19860589217931, "logos": 3.4590272972962643, "onig": 54.81912148653866, "pcre2": 15.268096261099917}, "stage_ns_per_byte": {"added_split": 1.989898738919194, "model": 38.697884373530684, "normalize": 0.005997683495093614, "pre_tokenize": 2.8956292216008355, "total": 43.5894100175458}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.6630688786963934, "pipeline": 31.92398914571309}, "pretok_vs_regex": {"cls_scalar": 1.7295986051993337, "cls_simd": 0.06663290054253071, "fancy": 50.09697078905588, "logos": 4.037285593228593, "onig": 52.26314784692258, "pcre2": 14.75321281424411}, "stage_ns_per_byte": {"added_split": 2.293546124850244, "model": 25.560227726533352, "normalize": 0.04271966649458956, "pre_tokenize": 3.246818354485862, "total": 31.14331187236405}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.279825739874343, "pipeline": 24.83176765466965}, "pretok_vs_regex": {"cls_scalar": 1.7931471361307036, "cls_simd": 0.7090783517612556, "fancy": 40.2273104238197, "logos": 4.265183788471045, "onig": 50.23003341608565, "pcre2": 13.810641280886918}, "stage_ns_per_byte": {"added_split": 2.6306113315738338, "model": 33.98537562255582, "normalize": 0.0, "pre_tokenize": 3.498206733102635, "total": 40.08253980260107}}], "shape": "BPE \u00b7 Split+ByteLevel", "threads": {"baseline_mbps": [3.935185058928463, 7.507391362406339, 15.62703609809628, 27.497839277756746], "counts": [1, 2, 4, 7], "pipeline_mbps": [45.41802571102463, 89.69413136288334, 175.34275243808872, 295.5261704629101]}}, {"desc": "model-bounded BPE, no pre-tokenizer", "memory": {"baseline": {"encode_bytes": 196608, "load_bytes": 18554880, "peak_bytes": 22519808}, "pipeline": {"encode_bytes": 0, "load_bytes": 23539712, "peak_bytes": 23539712}}, "model": "llama-2", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.7122290667184235, "pipeline": 42.221345140320736}, "pretok_vs_regex": {"cls_scalar": 3.5222390951946188, "cls_simd": 2.7721282304496078, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.04044420428925451, "model": 18.9666250535691, "normalize": 2.7254821218953214, "pre_tokenize": 0.019171216158303517, "total": 21.75172259591198}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 12.536121195818676, "pipeline": 52.50487641732476}, "pretok_vs_regex": {"cls_scalar": 3.0141355069958973, "cls_simd": 1.1468321210117374, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.02887310449510813, "model": 15.215708080975066, "normalize": 3.1958250048843535, "pre_tokenize": 0.03570838155066962, "total": 18.4761145719052}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 13.64732229687859, "pipeline": 86.73949474472705}, "pretok_vs_regex": {"cls_scalar": 2.9590965670135745, "cls_simd": 1.6154250539511383, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.0398713642825051, "model": 8.642918959129712, "normalize": 2.1488462190011126, "pre_tokenize": 0.014091742713834404, "total": 10.845728285127162}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 11.43161537673818, "pipeline": 69.45685835929987}, "pretok_vs_regex": {"cls_scalar": 2.2955498370937835, "cls_simd": 1.1245965495929253, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.05371136223170071, "model": 13.01634021837826, "normalize": 0.4202684709706463, "pre_tokenize": 0.0012237041897800527, "total": 13.49154375577039}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 12.91137833815164, "pipeline": 60.37568569608367}, "pretok_vs_regex": {"cls_scalar": 3.052395217789443, "cls_simd": 0.5936775169938093, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.030658312481379464, "model": 12.607649087662287, "normalize": 3.1435348585570386, "pre_tokenize": 0.025721471511265772, "total": 15.807563730211967}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.649592375472501, "pipeline": 6.635443074300454}, "pretok_vs_regex": {"cls_scalar": 1.7461495511087488, "cls_simd": 0.09491186227989554, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.05434088105101377, "model": 140.0043296563713, "normalize": 6.860551102992672, "pre_tokenize": 0.012120735341239936, "total": 146.93134237575623}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 12.606062981184767, "pipeline": 64.15545822832935}, "pretok_vs_regex": {"cls_scalar": 3.132228471138181, "cls_simd": 1.1428545733892106, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.029861003956033968, "model": 11.683719864705342, "normalize": 3.2943766382893727, "pre_tokenize": 0.03900655173752145, "total": 15.046964058688271}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 14.708727354691792, "pipeline": 83.14061946687303}, "pretok_vs_regex": {"cls_scalar": 3.182174500758972, "cls_simd": 1.516890357178471, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.03088147849948848, "model": 8.453950162689605, "normalize": 2.8245260580364233, "pre_tokenize": 0.02146819519797919, "total": 11.330825894423496}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 16.25428217186132, "pipeline": 90.2552256193095}, "pretok_vs_regex": {"cls_scalar": 3.5470079019247986, "cls_simd": 1.6979584544672004, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.052826626744638186, "model": 9.88581140663051, "normalize": 0.33537847745357585, "pre_tokenize": 0.0, "total": 10.27401077856554}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 17.797333995359477, "pipeline": 92.44660075287818}, "pretok_vs_regex": {"cls_scalar": 2.7752358906384598, "cls_simd": 1.5428165830958973, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.04815558139768572, "model": 8.355729203302149, "normalize": 1.874082038511676, "pre_tokenize": 0.008524857926647048, "total": 10.286491681138157}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 8.839874911321681, "pipeline": 53.497629515280906}, "pretok_vs_regex": {"cls_scalar": 2.7958713147368948, "cls_simd": 1.232957858004749, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.060870091079775826, "model": 14.508274095415018, "normalize": 3.2628311551606677, "pre_tokenize": 0.008960571783317064, "total": 17.84093591343878}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 9.369455860136474, "pipeline": 16.704497122567254}, "pretok_vs_regex": {"cls_scalar": 2.9716695683553143, "cls_simd": 1.1639849269634104, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.036679359783256614, "model": 55.69627302260861, "normalize": 2.8072463179413156, "pre_tokenize": 0.023250036133344615, "total": 58.563448736466526}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 15.647087473651393, "pipeline": 93.75564737369022}, "pretok_vs_regex": {"cls_scalar": 2.9823792012916797, "cls_simd": 0.9244869202624836, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.02950810262335392, "model": 8.248969581833533, "normalize": 1.71493893406805, "pre_tokenize": 0.0140472011139256, "total": 10.007463819638863}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 19.778759745516552, "pipeline": 92.03604040428128}, "pretok_vs_regex": {"cls_scalar": 2.573757365840493, "cls_simd": 1.5147244838288876, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.031022446133777158, "model": 9.23686293913904, "normalize": 0.9291232962979623, "pre_tokenize": 0.0021762403850479352, "total": 10.199184921955828}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 6.1937881545097895, "pipeline": 8.826666478304173}, "pretok_vs_regex": {"cls_scalar": 1.7662021077514036, "cls_simd": 0.24474293312321482, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.07407908992416035, "model": 109.58337437210676, "normalize": 3.7688983551659607, "pre_tokenize": 0.08078892938047862, "total": 113.50714074657736}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.2386431725655, "pipeline": 7.56265219566768}, "pretok_vs_regex": {"cls_scalar": 1.766004847357211, "cls_simd": 0.24510979998531104, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.022474110705804587, "model": 120.04396895732857, "normalize": 6.008042206281979, "pre_tokenize": 0.025693441378803594, "total": 126.10017871569515}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.402743373097802, "pipeline": 20.34621688658996}, "pretok_vs_regex": {"cls_scalar": 1.7656504538049802, "cls_simd": 0.24476072657790626, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 5.121651580662151, "model": 25.072731281310098, "normalize": 15.874882108692724, "pre_tokenize": 0.8952512769006523, "total": 46.96451624756562}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 7.692155276851011, "pipeline": 10.600828353909316}, "pretok_vs_regex": {"cls_scalar": 1.7652782186195277, "cls_simd": 0.24465903264399247, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 2.0997753741729133, "model": 76.76765876406964, "normalize": 14.110835754571868, "pre_tokenize": 0.16718753814976664, "total": 93.14545743096419}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.989851960339819, "pipeline": 7.4069871851668605}, "pretok_vs_regex": {"cls_scalar": 1.7649918538712608, "cls_simd": 0.7287203811991319, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.10958933768274663, "model": 124.97944342906014, "normalize": 6.150866665102995, "pre_tokenize": 0.02660888297901166, "total": 131.26650831482488}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.576648910351471, "pipeline": 7.712904615999505}, "pretok_vs_regex": {"cls_scalar": 1.7294314624179572, "cls_simd": 0.6741392425869932, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.031105576813544294, "model": 118.76121077518818, "normalize": 9.744404646771228, "pre_tokenize": 0.07872485196922126, "total": 128.61544585074216}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.679302599187216, "pipeline": 7.334112713626204}, "pretok_vs_regex": {"cls_scalar": 1.7456349167697507, "cls_simd": 0.07703643819338249, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.02792523400898049, "model": 123.95501573046842, "normalize": 8.003554209239581, "pre_tokenize": 0.0, "total": 131.9834864172519}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.8624858613537185, "pipeline": 7.0185881167346285}, "pretok_vs_regex": {"cls_scalar": 1.776691222221922, "cls_simd": 0.7188303379517947, "fancy": null, "logos": null, "onig": null, "pcre2": null}, "stage_ns_per_byte": {"added_split": 0.0629034625403969, "model": 132.9454771224527, "normalize": 6.395557848728054, "pre_tokenize": 0.02343898435269936, "total": 139.42737741807386}}], "shape": "BPE \u00b7 None", "threads": {"baseline_mbps": [8.152302405474977, 16.629649289956266, 32.69415971944042, 57.16072655697621], "counts": [1, 2, 4, 7], "pipeline_mbps": [18.804659153054732, 37.57279619983733, 74.76864044240905, 129.8631242378332]}}, {"desc": "cl100k-regex byte-level BPE (llama-3), single regex", "memory": {"baseline": {"encode_bytes": 393216, "load_bytes": 143376384, "peak_bytes": 198819840}, "pipeline": {"encode_bytes": 0, "load_bytes": 144646144, "peak_bytes": 199278592}}, "model": "llama-3", "results": [{"fixture": "amh_Ethi", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.213586312546936, "pipeline": 47.97301304605124}, "pretok_vs_regex": {"cls_scalar": 3.5111591421490993, "cls_simd": 2.7762805343867036, "fancy": 16.246499841621795, "logos": 4.698347276826474, "onig": 26.788293055581434, "pcre2": 5.991572416106132}, "stage_ns_per_byte": {"added_split": 0.6602722241890104, "model": 14.161778680430041, "normalize": 0.0, "pre_tokenize": 3.705682051090947, "total": 18.51158676330843}}, {"fixture": "arb_Arab", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.718371471520164, "pipeline": 18.25017101649841}, "pretok_vs_regex": {"cls_scalar": 2.98024278994274, "cls_simd": 1.1552163017177897, "fancy": 19.659735268038293, "logos": 5.049377996363035, "onig": 30.496531169689952, "pcre2": 6.831689873607959}, "stage_ns_per_byte": {"added_split": 0.595603706097176, "model": 49.50330727092382, "normalize": 0.0, "pre_tokenize": 2.304673762755677, "total": 52.40057804445513}}, {"fixture": "ben_Beng", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.18042840261806, "pipeline": 32.16842321244902}, "pretok_vs_regex": {"cls_scalar": 2.983965648039714, "cls_simd": 1.6107894911284442, "fancy": 27.9338942042115, "logos": 3.662391084988694, "onig": 45.14629596894771, "pcre2": 10.465610292330469}, "stage_ns_per_byte": {"added_split": 0.5924461041017596, "model": 26.352122323618442, "normalize": 0.0, "pre_tokenize": 3.0855088715557812, "total": 30.0289301470859}}, {"fixture": "cmn_Hani", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.053017827684187, "pipeline": 17.202150153919355}, "pretok_vs_regex": {"cls_scalar": 2.300504742211404, "cls_simd": 1.120415162868065, "fancy": 11.838785795493564, "logos": 2.4452804886423465, "onig": 19.217578038563374, "pcre2": 4.776650617670174}, "stage_ns_per_byte": {"added_split": 0.6101753435528052, "model": 52.20545354311483, "normalize": 0.0, "pre_tokenize": 2.3575200103771645, "total": 55.170588942215986}}, {"fixture": "ell_Grek", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.207999471043144, "pipeline": 18.953373888211328}, "pretok_vs_regex": {"cls_scalar": 3.0243625151020543, "cls_simd": 0.6074918983533506, "fancy": 17.11880678692258, "logos": 4.650232768122009, "onig": 27.88916051770116, "pcre2": 6.2930648442455}, "stage_ns_per_byte": {"added_split": 0.6080685637832177, "model": 46.726212779490815, "normalize": 0.0, "pre_tokenize": 2.199745572653447, "total": 49.53375457631084}}, {"fixture": "eng_Latn", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.004661953847699, "pipeline": 46.62391423474916}, "pretok_vs_regex": {"cls_scalar": 1.7452659673467352, "cls_simd": 0.1049622678074267, "fancy": 33.27838836624307, "logos": 3.8567970712220316, "onig": 43.510648095737885, "pcre2": 12.329275499690121}, "stage_ns_per_byte": {"added_split": 2.081093993741042, "model": 13.074907948032608, "normalize": 0.0, "pre_tokenize": 3.145362480404779, "total": 18.295233060807064}}, {"fixture": "heb_Hebr", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.289233950549844, "pipeline": 24.931458967838672}, "pretok_vs_regex": {"cls_scalar": 3.0448009723948535, "cls_simd": 1.1452022556682802, "fancy": 19.838856224339974, "logos": 2.9162189819578725, "onig": 30.480571509171575, "pcre2": 6.931168416857495}, "stage_ns_per_byte": {"added_split": 0.5958237761522813, "model": 35.06796729527122, "normalize": 0.0, "pre_tokenize": 2.3076230568905896, "total": 37.970773248917745}}, {"fixture": "hin_Deva", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.408171321913484, "pipeline": 78.3351612000517}, "pretok_vs_regex": {"cls_scalar": 3.288939322871462, "cls_simd": 1.5163723726829197, "fancy": 31.822070940792802, "logos": 3.9893374599739255, "onig": 47.54034092797707, "pcre2": 11.430314003863186}, "stage_ns_per_byte": {"added_split": 0.5979119961885205, "model": 7.5248300161396955, "normalize": 0.0, "pre_tokenize": 3.223155291936431, "total": 11.343141183553023}}, {"fixture": "jpn_Jpan", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.780324699326275, "pipeline": 16.706425362824042}, "pretok_vs_regex": {"cls_scalar": 3.4196628091720034, "cls_simd": 1.7023971369256152, "fancy": 9.865214429635037, "logos": 3.837126340035941, "onig": 18.05176711343289, "pcre2": 4.150677314663989}, "stage_ns_per_byte": {"added_split": 0.605553416572164, "model": 54.419357088468885, "normalize": 0.0, "pre_tokenize": 2.1669531205963084, "total": 57.188517894692595}}, {"fixture": "kat_Geor", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.4995329510785975, "pipeline": 36.98866931602989}, "pretok_vs_regex": {"cls_scalar": 2.7616867379629317, "cls_simd": 1.5380508111495494, "fancy": 11.182938225839308, "logos": 2.0080078123215803, "onig": 16.515985935628734, "pcre2": 4.303249074387881}, "stage_ns_per_byte": {"added_split": 0.6069841351041994, "model": 22.285518794973147, "normalize": 0.0, "pre_tokenize": 2.07000852303091, "total": 24.959271239749295}}, {"fixture": "kor_Hang", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.113406565729197, "pipeline": 19.19644695325516}, "pretok_vs_regex": {"cls_scalar": 2.853355796969299, "cls_simd": 1.2308119697288962, "fancy": 21.427380438305477, "logos": 3.6003413011207566, "onig": 30.606945269927426, "pcre2": 7.663773040424152}, "stage_ns_per_byte": {"added_split": 0.6196023256099623, "model": 46.290033194652196, "normalize": 0.0, "pre_tokenize": 2.503189540235641, "total": 49.40649133565718}}, {"fixture": "rus_Cyrl", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.881802286110445, "pipeline": 16.613594757131377}, "pretok_vs_regex": {"cls_scalar": 2.979365734631048, "cls_simd": 1.173901050370355, "fancy": 16.701127643756394, "logos": 2.4228281498121538, "onig": 26.49012402475394, "pcre2": 6.036878683593761}, "stage_ns_per_byte": {"added_split": 0.5994564411347665, "model": 54.887033466562244, "normalize": 0.004934917469551127, "pre_tokenize": 2.136619940505149, "total": 57.62804476567172}}, {"fixture": "tam_Taml", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.8390353807309623, "pipeline": 35.41100466641708}, "pretok_vs_regex": {"cls_scalar": 2.993595298404657, "cls_simd": 0.922727895539854, "fancy": 26.914380860329732, "logos": 3.3281664296612306, "onig": 43.87025341065636, "pcre2": 10.216077671125332}, "stage_ns_per_byte": {"added_split": 0.5956437289842835, "model": 23.63966656297679, "normalize": 0.0, "pre_tokenize": 2.6687376868269417, "total": 26.901346487135047}}, {"fixture": "tha_Thai", "group": "lang", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.196504177397035, "pipeline": 20.6057854364452}, "pretok_vs_regex": {"cls_scalar": 2.564488327110791, "cls_simd": 1.5142953533354324, "fancy": 16.269494849534436, "logos": 2.93950879402636, "onig": 27.990400791687282, "pcre2": 6.852276550762449}, "stage_ns_per_byte": {"added_split": 0.6177463901758805, "model": 43.20972785749629, "normalize": 0.0, "pre_tokenize": 2.5332643605775718, "total": 46.346602492015656}}, {"fixture": "added_normalized_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.990540398017216, "pipeline": 28.153577446081208}, "pretok_vs_regex": {"cls_scalar": 1.7754973899340096, "cls_simd": 0.05641189796119374, "fancy": 16.997131389737024, "logos": 1.9235816999901507, "onig": 23.350943071013493, "pcre2": 6.53384467645031}, "stage_ns_per_byte": {"added_split": 0.751280409731114, "model": 33.146988574805476, "normalize": 0.0, "pre_tokenize": 1.0341770905151189, "total": 34.916453265044815}}, {"fixture": "added_normalized_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 5.332645760985927, "pipeline": 43.406208340661216}, "pretok_vs_regex": {"cls_scalar": 1.7661150145665532, "cls_simd": 0.05662594560188019, "fancy": 23.61306827918819, "logos": 2.6539280730531005, "onig": 30.774830464905623, "pcre2": 8.752503243812274}, "stage_ns_per_byte": {"added_split": 1.4067618184934023, "model": 18.694273753274413, "normalize": 0.0, "pre_tokenize": 1.9379513795382766, "total": 21.965223884250985}}, {"fixture": "added_special_dense", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.196499793395258, "pipeline": 76.57345444825339}, "pretok_vs_regex": {"cls_scalar": 1.7660301556777678, "cls_simd": 0.056575579045356005, "fancy": 74.21102850213735, "logos": 3.07449505775143, "onig": 94.4042232647012, "pcre2": 20.98624499344708}, "stage_ns_per_byte": {"added_split": 4.932437563538821, "model": 2.0498144360202355, "normalize": 0.044363876878605636, "pre_tokenize": 4.959163676004066, "total": 11.985779552441729}}, {"fixture": "added_special_sparse", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 4.320023483410121, "pipeline": 73.37169984548893}, "pretok_vs_regex": {"cls_scalar": 1.7656078326049272, "cls_simd": 0.05646165490636521, "fancy": 47.48035744805528, "logos": 3.504114070854799, "onig": 60.25785579998535, "pcre2": 15.20819395951852}, "stage_ns_per_byte": {"added_split": 3.20632614693459, "model": 4.318687892179604, "normalize": 0.0, "pre_tokenize": 4.921759406206509, "total": 12.410406035598312}}, {"fixture": "agentic-traces", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.488090498947302, "pipeline": 37.788538922158956}, "pretok_vs_regex": {"cls_scalar": 1.7603405316363885, "cls_simd": 0.9181886906834628, "fancy": 44.03060797364371, "logos": 4.6977515602136934, "onig": 52.29439820586702, "pcre2": 15.061885319106326}, "stage_ns_per_byte": {"added_split": 1.894787740572412, "model": 18.265359918159824, "normalize": 0.0, "pre_tokenize": 3.7459219739792977, "total": 23.87792534429347}}, {"fixture": "agentic_swe", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.8457507325476628, "pipeline": 28.65272991236088}, "pretok_vs_regex": {"cls_scalar": 1.7390185817332502, "cls_simd": 0.6570425954029228, "fancy": 51.27726002576443, "logos": 3.4485523755643137, "onig": 55.162129540789216, "pcre2": 15.433941384016117}, "stage_ns_per_byte": {"added_split": 1.3379593350178325, "model": 29.819628938727295, "normalize": 0.0, "pre_tokenize": 2.897215606973979, "total": 34.04473989013803}}, {"fixture": "code_mixed", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.9120942026278693, "pipeline": 47.38642629764576}, "pretok_vs_regex": {"cls_scalar": 1.7309934058655654, "cls_simd": 0.09552339115782092, "fancy": 49.56944782646809, "logos": 4.079075067938091, "onig": 52.72710413277879, "pcre2": 15.396846114135991}, "stage_ns_per_byte": {"added_split": 1.6606718809354515, "model": 13.856871243924532, "normalize": 0.0, "pre_tokenize": 3.26847282963367, "total": 18.773538722276875}}, {"fixture": "math_latex", "group": "modalities", "ids_match": true, "ids_match_baseline": true, "mbps": {"baseline": 3.7048722498085054, "pipeline": 41.01688840536428}, "pretok_vs_regex": {"cls_scalar": 1.7738565728657063, "cls_simd": 0.7172932520397679, "fancy": 40.435960606658185, "logos": 4.226199255679429, "onig": 50.61395371453424, "pcre2": 14.156489212934572}, "stage_ns_per_byte": {"added_split": 1.9885965694259475, "model": 16.111161837047284, "normalize": 0.017681440520538504, "pre_tokenize": 3.493062402806555, "total": 21.610502249800323}}], "shape": "BPE \u00b7 Split+ByteLevel", "threads": {"baseline_mbps": [4.136647981808816, 8.237955834543868, 17.02866369270212, 29.862672369146146], "counts": [1, 2, 4, 7], "pipeline_mbps": [27.750310100517932, 53.42067246117459, 97.02616641501167, 185.0387746802792]}}, {"desc": "Unigram + Metaspace", "memory": null, "model": "t5-base", "results": [], "shape": "Unigram \u00b7 WhitespaceSplit+Metaspace"}]}