Profiling results ----------------- Total cpu time observed: 108016ms (out of 108792ms) Number of samples taken: 335 (once every 322ms) (Hiding functions with self<1.0% and local<2.0%: 4 of 211 hidden) ============================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ============================================================================= run [15] 50.0% [1] 108016(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [7] 50.0% run-improve39 [8] 46.5% prepare-points [20] 3.2% get-final-combination [12] 0.3% ----------------------------------------------------------------------------- ??? [64] 100.0% [2] 1052(1.0%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 loop [10] 100.0% ----------------------------------------------------------------------------- loop [155] 33.8% for-loop [111] 66.2% [3] 924(0.9%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [11] 100.0% ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [4] 556(0.5%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:295:23 for-loop [13] 100.0% ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [5] 506(0.5%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:285:26 for-loop [14] 100.0% ----------------------------------------------------------------------------- f46 [154] 100.0% [6] 324(0.3%) 0(0.0%) inductor .../herbie/develop/src/programs.rkt:119:4 variable? [9] 100.0% ----------------------------------------------------------------------------- ??? [1] 100.0% [7] 108016(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [15] 100.0% ----------------------------------------------------------------------------- ??? [1] 100.0% [8] 100406(93.0%) 0(0.0%) run-improve39 ...ie/develop/src/mainloop.rkt:286:0 for-loop [16] 99.3% setup-prog!32 [18] 0.4% ----------------------------------------------------------------------------- inductor [6] 9.1% for-loop [50] 9.3% substitute-e [110] 19.7% match-e [101] 61.9% [9] 3574(3.3%) 300(0.3%) variable? ...e/develop/src/syntax/syntax.rkt:713:0 ??? [31] 91.6% ----------------------------------------------------------------------------- approximate9 [2] 100.0% [10] 1052(1.0%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:86:4 ??? [64] 51.9% hash-ref! [120] 48.1% ----------------------------------------------------------------------------- syntax-e [3] 100.0% [11] 924(0.9%) 0(0.0%) syntax-e/no-taint (unknown source) loop [155] 100.0% ----------------------------------------------------------------------------- ??? [1] 100.0% [12] 656(0.6%) 0(0.0%) get-final-combination ...op/src/mainloop.rkt:309:0 infer-splitpoints [17] 100.0% ----------------------------------------------------------------------------- ??? [4] 100.0% [13] 556(0.5%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:298:27 hash-ref! [120] 100.0% ----------------------------------------------------------------------------- ??? [5] 100.0% [14] 506(0.5%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:285:52 hash-ref! [120] 63.6% ??? [149] 36.4% ----------------------------------------------------------------------------- profile-thunk16 [7] 100.0% [15] 108016(100.0%) 0(0.0%) run ...racket/share/pkgs/profile-lib/main.rkt:39:2 ??? [1] 100.0% ----------------------------------------------------------------------------- run-improve39 [8] 100.0% [16] 99696(92.3%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:303:8 run-iter! [19] 100.0% ----------------------------------------------------------------------------- get-final-combination [12] 100.0% [17] 656(0.6%) 0(0.0%) infer-splitpoints ...lop/src/core/regimes.rkt:21:0 for-loop [21] 100.0% ----------------------------------------------------------------------------- run-improve39 [8] 100.0% [18] 360(0.3%) 0(0.0%) setup-prog!32 ...bie/develop/src/mainloop.rkt:63:0 prepare-points [20] 100.0% ----------------------------------------------------------------------------- for-loop [16] 100.0% [19] 99696(92.3%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:267:0 simplify! [22] 85.0% finalize-iter! [23] 12.3% gen-series! [25] 1.1% gen-rewrites! [26] 1.0% localize-error [28] 0.6% ----------------------------------------------------------------------------- setup-prog!32 [18] 4.9% ??? [1] 95.1% [20] 7314(6.8%) 0(0.0%) prepare-points ...bie/develop/src/points.rkt:156:0 loop [32] 38.8% loop [24] 31.8% make-exacts* [33] 24.8% for-loop [29] 4.6% ----------------------------------------------------------------------------- infer-splitpoints [17] 100.0% [21] 656(0.6%) 0(0.0%) for-loop ...rbie/develop/src/core/regimes.rkt:33:6 option-on-expr [27] 100.0% ----------------------------------------------------------------------------- run-iter! [19] 100.0% [22] 84766(78.5%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:181:0 for-loop [30] 100.0% ----------------------------------------------------------------------------- run-iter! [19] 100.0% [23] 12270(11.4%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:221:0 ??? [31] 100.0% ----------------------------------------------------------------------------- prepare-points [20] 100.0% [24] 2328(2.2%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:124:2 loop [32] 58.6% make-exacts* [33] 41.4% ----------------------------------------------------------------------------- run-iter! [19] 100.0% [25] 1052(1.0%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:151:0 for-loop [34] 100.0% ----------------------------------------------------------------------------- run-iter! [19] 100.0% [26] 976(0.9%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:164:0 for-loop [35] 100.0% ----------------------------------------------------------------------------- for-loop [21] 100.0% [27] 656(0.6%) 0(0.0%) option-on-expr ...velop/src/core/regimes.rkt:101:0 for-loop [36] 100.0% ----------------------------------------------------------------------------- run-iter! [19] 100.0% [28] 632(0.6%) 320(0.3%) localize-error ...velop/src/core/localize.rkt:47:0 hash-ref! [120] 49.4% ----------------------------------------------------------------------------- prepare-points [20] 100.0% [29] 334(0.3%) 0(0.0%) for-loop ...s/herbie/develop/src/points.rkt:195:19 ??? [37] 100.0% ----------------------------------------------------------------------------- simplify! [22] 100.0% [30] 84766(78.5%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:185:6 for-loop [38] 100.0% ----------------------------------------------------------------------------- match-e [101] 16.8% variable? [9] 17.5% finalize-iter! [23] 65.7% [31] 18690(17.3%) 4180(3.9%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [39] 65.7% hash-has-key? [145] 12.0% ----------------------------------------------------------------------------- loop [24] 32.4% prepare-points [20] 67.6% [32] 4204(3.9%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:107:4 loop [142] 82.4% ??? [60] 10.1% loop [43] 7.5% ----------------------------------------------------------------------------- loop [24] 34.7% prepare-points [20] 65.3% [33] 2776(2.6%) 0(0.0%) make-exacts* ...erbie/develop/src/points.rkt:104:0 loop [142] 100.0% ----------------------------------------------------------------------------- gen-series! [25] 100.0% [34] 1052(1.0%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:157:7 taylor-alt [40] 100.0% ----------------------------------------------------------------------------- gen-rewrites! [26] 100.0% [35] 976(0.9%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:169:11 ??? [41] 100.0% ----------------------------------------------------------------------------- option-on-expr [27] 100.0% [36] 656(0.6%) 0(0.0%) for-loop ...bie/develop/src/core/regimes.rkt:109:4 errors [53] 100.0% ----------------------------------------------------------------------------- for-loop [29] 100.0% [37] 334(0.3%) 0(0.0%) ??? ...ghtlies/herbie/develop/src/points.rkt:172:7 ??? [42] 100.0% ----------------------------------------------------------------------------- for-loop [30] 100.0% [38] 84766(78.5%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:209:8 ??? [64] 100.0% ----------------------------------------------------------------------------- ??? [31] 100.0% [39] 12270(11.4%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [44] 91.9% loop [46] 8.1% ----------------------------------------------------------------------------- for-loop [34] 100.0% [40] 1052(1.0%) 0(0.0%) taylor-alt ...erbie/develop/src/mainloop.rkt:136:0 for-loop [45] 100.0% ----------------------------------------------------------------------------- for-loop [35] 100.0% [41] 976(0.9%) 0(0.0%) ??? ...ies/herbie/develop/src/alternative.rkt:60:0 rewriter [47] 100.0% ----------------------------------------------------------------------------- ??? [37] 100.0% [42] 334(0.3%) 334(0.3%) ??? ...tract/private/arrow-higher-order.rkt:361:33 ----------------------------------------------------------------------------- loop [32] 100.0% [43] 314(0.3%) 314(0.3%) loop ...cket/collects/racket/private/map.rkt:277:4 ----------------------------------------------------------------------------- for-loop [39] 100.0% [44] 11274(10.4%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:210:0 best-and-tied-at-points [48] 71.9% override-at-pnts [49] 28.1% ----------------------------------------------------------------------------- taylor-alt [40] 100.0% [45] 1052(1.0%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:142:6 ??? [64] 100.0% ----------------------------------------------------------------------------- for-loop [39] 100.0% [46] 996(0.9%) 0(0.0%) loop ...erbie/develop/src/core/alt-table.rkt:184:2 argmax [51] 67.7% loop [52] 32.3% ----------------------------------------------------------------------------- ??? [41] 38.8% matcher [54] 61.2% [47] 976(0.9%) 0(0.0%) rewriter ...bie/develop/src/core/matcher.rkt:131:2 for-loop [50] 100.0% ----------------------------------------------------------------------------- atab-add-altn [44] 100.0% [48] 8110(7.5%) 364(0.3%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [53] 91.7% for-loop [56] 3.8% ----------------------------------------------------------------------------- atab-add-altn [44] 100.0% [49] 3164(2.9%) 0(0.0%) override-at-pnts ...p/src/core/alt-table.rkt:145:0 errors [53] 100.0% ----------------------------------------------------------------------------- rewriter [47] 100.0% [50] 976(0.9%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:134:10 matcher [54] 61.2% type-of [55] 27.5% variable? [9] 11.3% ----------------------------------------------------------------------------- loop [46] 100.0% [51] 674(0.6%) 0(0.0%) argmax ...92/racket/collects/racket/list.rkt:766:0 for-loop [102] 100.0% ----------------------------------------------------------------------------- loop [46] 100.0% [52] 322(0.3%) 322(0.3%) loop ...p92/racket/collects/racket/list.rkt:434:28 ----------------------------------------------------------------------------- for-loop [36] 5.8% override-at-pnts [49] 28.1% best-and-tied-at-points [48] 66.1% [53] 11254(10.4%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:203:0 for-loop [57] 74.0% eval-prog [58] 26.0% ----------------------------------------------------------------------------- for-loop [59] 50.0% for-loop [50] 50.0% [54] 976(0.9%) 0(0.0%) matcher ...rbie/develop/src/core/matcher.rkt:168:2 for-loop [59] 50.0% rewriter [47] 50.0% ----------------------------------------------------------------------------- for-loop [50] 100.0% [55] 644(0.6%) 320(0.3%) type-of .../herbie/develop/src/type-check.rkt:34:0 table-ref [159] 50.3% ----------------------------------------------------------------------------- best-and-tied-at-points [48] 100.0% [56] 312(0.3%) 312(0.3%) for-loop .../develop/src/core/alt-table.rkt:124:16 ----------------------------------------------------------------------------- errors [53] 100.0% [57] 8332(7.7%) 332(0.3%) for-loop ...es/herbie/develop/src/points.rkt:206:4 ??? [60] 80.6% ??? [64] 7.8% ??? [62] 3.9% ulp-difference [63] 3.7% ----------------------------------------------------------------------------- errors [53] 100.0% [58] 2922(2.7%) 0(0.0%) eval-prog ...herbie/develop/src/programs.rkt:109:0 temp68_2 [61] 65.4% f46 [154] 34.6% ----------------------------------------------------------------------------- matcher [54] 100.0% [59] 976(0.9%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:184:21 matcher [54] 100.0% ----------------------------------------------------------------------------- loop [32] 3.4% loop [142] 43.5% for-loop [57] 53.1% [60] 12636(11.7%) 658(0.6%) ??? ...tlies/herbie/develop/src/programs.rkt:129:2 ??? [65] 73.1% bf [67] 14.1% ??? [64] 7.6% ----------------------------------------------------------------------------- f46 [154] 14.0% eval-prog [58] 86.0% [61] 2222(2.1%) 0(0.0%) temp68_2 (unknown source) compile16 [66] 100.0% ----------------------------------------------------------------------------- for-loop [57] 100.0% [62] 324(0.3%) 324(0.3%) ??? ...ket/collects/racket/private/for.rkt:1208:14 ----------------------------------------------------------------------------- for-loop [57] 100.0% [63] 312(0.3%) 312(0.3%) ulp-difference ...erbie/develop/src/float.rkt:19:0 ----------------------------------------------------------------------------- ??? [133] 0.2% loop [10] 0.2% map [165] 0.4% for-loop [45] 0.4% for-loop [57] 0.7% loop [142] 0.8% ??? [60] 1.1% for-loop [38] 47.9% location-do [68] 48.3% [64] 88490(81.9%) 962(0.9%) ??? ...tract/private/arrow-higher-order.rkt:357:33 location-do [68] 48.3% ??? [69] 47.9% ->flonum [72] 1.9% approximate9 [2] 0.4% hash-ref! [120] 0.4% ----------------------------------------------------------------------------- ??? [60] 100.0% [65] 9234(8.5%) 4604(4.3%) ??? ...acket/collects/racket/private/kw.rkt:592:14 ??? [70] 22.2% ??? [73] 10.5% ??? [74] 6.7% ??? [75] 6.6% ...higher-order.rkt:361:33 [76] 4.1% ----------------------------------------------------------------------------- temp68_2 [61] 100.0% [66] 2222(2.1%) 0(0.0%) compile16 (unknown source) temp74_0 [71] 86.0% loop [155] 14.0% ----------------------------------------------------------------------------- ??? [60] 100.0% [67] 1778(1.6%) 332(0.3%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [87] 81.3% ----------------------------------------------------------------------------- ??? [64] 45.8% location-do [68] 54.2% [68] 85818(79.4%) 0(0.0%) location-do ...erbie/develop/src/programs.rkt:90:0 location-do [68] 54.2% ??? [64] 45.8% ----------------------------------------------------------------------------- ??? [64] 99.6% [69] 85116(78.8%) 0(0.0%) ??? ...s/herbie/develop/src/core/simplify.rkt:31:0 iterate-egraph!7 [77] 88.3% loop [78] 11.1% mk-egraph [83] 0.6% ----------------------------------------------------------------------------- ??? [65] 100.0% [70] 2046(1.9%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfneg [80] 50.0% bfsub [81] 50.0% ----------------------------------------------------------------------------- compile16 [66] 100.0% [71] 1910(1.8%) 0(0.0%) temp74_0 (unknown source) expand-single [79] 81.5% compile-top9 [84] 18.5% ----------------------------------------------------------------------------- ??? [64] 100.0% [72] 1710(1.6%) 964(0.9%) ->flonum ...s/herbie/develop/src/programs.rkt:36:0 ??? [82] 26.8% return/no-unsupplied [176] 16.8% ----------------------------------------------------------------------------- ??? [65] 100.0% [73] 972(0.9%) 972(0.9%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 ----------------------------------------------------------------------------- ??? [65] 100.0% [74] 620(0.6%) 620(0.6%) ??? ...ects/racket/contract/private/prop.rkt:519:4 ----------------------------------------------------------------------------- ??? [65] 100.0% [75] 612(0.6%) 310(0.3%) ??? ...herbie/develop/src/syntax/syntax.rkt:195:17 ??? [82] 49.3% ----------------------------------------------------------------------------- ??? [65] 100.0% [76] 380(0.4%) 0(0.0%) ...higher-order.rkt:361:33 (unknown source) ??? [191] 100.0% ----------------------------------------------------------------------------- ??? [69] 100.0% [77] 75130(69.6%) 0(0.0%) iterate-egraph!7 ...lop/src/core/simplify.rkt:55:0 one-iter [85] 97.9% map-enodes [89] 2.1% ----------------------------------------------------------------------------- ??? [69] 100.0% [78] 9440(8.7%) 0(0.0%) loop ...herbie/develop/src/core/simplify.rkt:184:2 for-loop [86] 100.0% ----------------------------------------------------------------------------- temp74_0 [71] 100.0% [79] 1556(1.4%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [88] 100.0% ----------------------------------------------------------------------------- ??? [70] 100.0% [80] 1024(0.9%) 0(0.0%) bfneg ...-lib/math/private/bigfloat/mpfr.rkt:618:4 new-mpfr [87] 68.0% ??? [92] 32.0% ----------------------------------------------------------------------------- ??? [70] 100.0% [81] 1022(0.9%) 0(0.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [87] 100.0% ----------------------------------------------------------------------------- ??? [75] 39.7% ->flonum [72] 60.3% [82] 760(0.7%) 760(0.7%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 ----------------------------------------------------------------------------- ??? [69] 100.0% [83] 546(0.5%) 0(0.0%) mk-egraph ...bie/develop/src/core/egraph.rkt:131:0 mk-enode-rec! [90] 100.0% ----------------------------------------------------------------------------- temp74_0 [71] 100.0% [84] 354(0.3%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [91] 100.0% ----------------------------------------------------------------------------- iterate-egraph!7 [77] 100.0% [85] 73566(68.1%) 310(0.3%) one-iter ...bie/develop/src/core/simplify.rkt:66:0 for-loop [93] 72.5% for-loop [94] 27.0% ----------------------------------------------------------------------------- loop [78] 100.0% [86] 9440(8.7%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:177:29 argmin [95] 63.8% loop [96] 32.9% for-loop [99] 3.3% ----------------------------------------------------------------------------- bfneg [80] 22.0% bfsub [81] 32.3% bf [67] 45.7% [87] 3164(2.9%) 3164(2.9%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 ----------------------------------------------------------------------------- loop [155] 16.7% expand-single [79] 83.3% [88] 1868(1.7%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [97] 66.6% dispatch-transformer41 [98] 16.7% loop [155] 16.7% ----------------------------------------------------------------------------- iterate-egraph!7 [77] 100.0% [89] 1564(1.4%) 0(0.0%) map-enodes ...ie/develop/src/core/egraph.rkt:140:0 loop [142] 100.0% ----------------------------------------------------------------------------- mk-enode-rec! [90] 22.3% mk-egraph [83] 77.7% [90] 546(0.5%) 0(0.0%) mk-enode-rec! ...develop/src/core/egraph.rkt:122:0 mk-enode! [126] 77.7% mk-enode-rec! [90] 22.3% ----------------------------------------------------------------------------- compile-top9 [84] 100.0% [91] 354(0.3%) 0(0.0%) compile-forms31 (unknown source) for-loop [111] 100.0% ----------------------------------------------------------------------------- bfneg [80] 100.0% [92] 328(0.3%) 328(0.3%) ??? /home/p92/racket/collects/ffi/unsafe.rkt:898:4 ----------------------------------------------------------------------------- one-iter [85] 100.0% [93] 53358(49.4%) 300(0.3%) for-loop ...ie/develop/src/core/simplify.rkt:113:2 for-loop [100] 86.8% match-e [101] 9.8% custom-set-intersect [106] 1.1% update-leader! [118] 0.6% set [147] 0.6% ----------------------------------------------------------------------------- for-loop [94] 48.5% one-iter [85] 51.5% [94] 19898(18.4%) 4610(4.3%) for-loop ...ie/develop/src/core/simplify.rkt:76:12 for-loop [94] 48.5% match-e [101] 38.4% ----------------------------------------------------------------------------- for-loop [86] 100.0% [95] 6026(5.6%) 0(0.0%) argmin ...92/racket/collects/racket/list.rkt:765:0 for-loop [102] 94.5% expression-cost [103] 5.5% ----------------------------------------------------------------------------- for-loop [86] 100.0% [96] 3106(2.9%) 0(0.0%) loop .../p92/racket/collects/racket/list.rkt:751:4 for-loop [102] 79.3% expression-cost [103] 20.7% ----------------------------------------------------------------------------- expand-capturing-lifts [88] 100.0% [97] 1244(1.2%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [104] 74.9% loop [155] 25.1% ----------------------------------------------------------------------------- loop [155] 50.0% expand-capturing-lifts [88] 50.0% [98] 624(0.6%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [105] 100.0% ----------------------------------------------------------------------------- for-loop [86] 100.0% [99] 308(0.3%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:164:13 for-loop [107] 100.0% ----------------------------------------------------------------------------- for-loop [93] 100.0% [100] 46328(42.9%) 950(0.9%) for-loop ...bie/develop/src/core/simplify.rkt:98:4 merge-egraph-nodes! [108] 34.5% mk-enode! [126] 32.7% substitute-e [110] 20.0% loop! [127] 10.7% ----------------------------------------------------------------------------- for-loop [93] 17.0% for-loop [115] 24.3% for-loop [94] 58.7% [101] 20496(19.0%) 4402(4.1%) match-e ...herbie/develop/src/core/ematch.rkt:46:0 for-loop [109] 66.8% ??? [31] 9.2% variable? [9] 4.1% ----------------------------------------------------------------------------- argmax [51] 7.6% loop [96] 27.9% argmin [95] 64.5% [102] 8830(8.2%) 666(0.6%) for-loop .../herbie/develop/src/programs.rkt:169:2 table-ref [159] 67.7% ...velop/src/common.rkt:48:2 [162] 24.8% ----------------------------------------------------------------------------- argmin [95] 34.0% loop [96] 66.0% [103] 976(0.9%) 0(0.0%) expression-cost .../develop/src/programs.rkt:168:0 compile [112] 100.0% ----------------------------------------------------------------------------- lambda-clause-expander [97] 23.5% for-loop [111] 76.5% [104] 932(0.9%) 0(0.0%) finish-bodys (unknown source) for-loop [111] 100.0% ----------------------------------------------------------------------------- dispatch-transformer41 [98] 100.0% [105] 624(0.6%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [113] 100.0% ----------------------------------------------------------------------------- for-loop [93] 100.0% [106] 600(0.6%) 0(0.0%) custom-set-intersect ...rivate/set-types.rkt:195:0 for-loop [114] 100.0% ----------------------------------------------------------------------------- for-loop [99] 100.0% [107] 308(0.3%) 308(0.3%) for-loop ...e/develop/src/core/simplify.rkt:167:37 ----------------------------------------------------------------------------- for-loop [116] 19.6% for-loop [100] 80.4% [108] 15998(14.8%) 0(0.0%) merge-egraph-nodes! ...p/src/core/egraph.rkt:153:0 for-loop [116] 53.8% update-leader! [118] 44.3% enode-merge! [124] 1.9% ----------------------------------------------------------------------------- match-e [101] 100.0% [109] 15800(14.6%) 5266(4.9%) for-loop ...rbie/develop/src/core/ematch.rkt:59:11 for-loop [115] 49.0% list-cartesian-product [119] 12.8% loop [142] 3.9% foldl [122] 2.4% curry* [125] 1.8% ----------------------------------------------------------------------------- for-loop [117] 4.4% for-loop [100] 95.6% [110] 9284(8.6%) 0(0.0%) substitute-e ...e/develop/src/core/ematch.rkt:71:0 for-loop [117] 96.8% variable? [9] 3.2% ----------------------------------------------------------------------------- for-loop [111] 13.6% compile-forms31 [91] 27.5% finish-bodys [104] 58.9% [111] 1286(1.2%) 674(0.6%) for-loop (unknown source) finish-bodys [104] 45.3% for-loop [111] 13.6% syntax-e [3] 7.4% ----------------------------------------------------------------------------- expression-cost [103] 100.0% [112] 976(0.9%) 0(0.0%) compile ...s/herbie/develop/src/programs.rkt:145:0 hash-ref! [120] 100.0% ----------------------------------------------------------------------------- apply-transformer52 [105] 100.0% [113] 624(0.6%) 312(0.3%) apply-transformer-in-context (unknown source) ??? [123] 50.0% ----------------------------------------------------------------------------- custom-set-intersect [106] 100.0% [114] 600(0.6%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:207:3 for-loop [121] 100.0% ----------------------------------------------------------------------------- for-loop [109] 100.0% [115] 9478(8.8%) 616(0.6%) for-loop ...rbie/develop/src/core/ematch.rkt:65:37 match-e [101] 93.3% ??? [135] 3.5% ----------------------------------------------------------------------------- merge-egraph-nodes! [108] 100.0% [116] 9404(8.7%) 362(0.3%) for-loop ...bie/develop/src/core/egraph.rkt:201:10 loop! [127] 54.4% merge-egraph-nodes! [108] 41.7% ----------------------------------------------------------------------------- substitute-e [110] 100.0% [117] 9284(8.6%) 0(0.0%) for-loop ...rbie/develop/src/core/ematch.rkt:80:24 mk-enode! [126] 92.4% substitute-e [110] 7.6% ----------------------------------------------------------------------------- for-loop [93] 3.8% merge-egraph-nodes! [108] 96.2% [118] 8198(7.6%) 644(0.6%) update-leader! ...evelop/src/core/egraph.rkt:218:0 for-loop [128] 73.2% for-loop [129] 18.9% ----------------------------------------------------------------------------- list-cartesian-product [119] 25.1% for-loop [109] 74.9% [119] 2482(2.3%) 1558(1.4%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [119] 25.1% for-loop [132] 24.7% ----------------------------------------------------------------------------- for-loop [14] 2.3% ??? [140] 2.5% ??? [134] 3.9% ??? [130] 3.9% loop [10] 3.9% ??? [149] 4.1% localize-error [28] 4.4% for-loop [13] 4.8% loop [142] 8.9% compile [112] 12.7% ??? [64] 19.7% ??? [131] 29.0% [120] 2340(2.2%) 666(0.6%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [131] 33.4% ??? [130] 19.7% parse-loop14 [136] 13.3% simplify [148] 6.4% ??? [4] 4.8% ??? [133] 3.9% ??? [134] 3.9% ??? [5] 3.9% ??? [140] 2.5% ----------------------------------------------------------------------------- for-loop [114] 100.0% [121] 600(0.6%) 600(0.6%) for-loop ...cts/racket/private/set-types.rkt:201:4 ----------------------------------------------------------------------------- for-loop [109] 100.0% [122] 532(0.5%) 532(0.5%) foldl ...et/collects/racket/private/list.rkt:229:4 ----------------------------------------------------------------------------- apply-transformer-in-context [113] 100.0% [123] 312(0.3%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [137] 100.0% ----------------------------------------------------------------------------- merge-egraph-nodes! [108] 100.0% [124] 304(0.3%) 0(0.0%) enode-merge! ...e/develop/src/core/enode.rkt:127:0 adopt-enode! [138] 100.0% ----------------------------------------------------------------------------- for-loop [109] 100.0% [125] 278(0.3%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [139] 100.0% ----------------------------------------------------------------------------- mk-enode-rec! [90] 2.3% for-loop [117] 35.4% for-loop [100] 62.4% [126] 24256(22.5%) 946(0.9%) mk-enode! ...bie/develop/src/core/egraph.rkt:102:0 new-enode [141] 87.0% for-loop [146] 5.3% hash-has-key? [145] 3.8% ----------------------------------------------------------------------------- loop [142] 24.7% for-loop [100] 26.0% for-loop [116] 49.3% [127] 12412(11.5%) 1158(1.1%) loop! ...s/herbie/develop/src/core/enode.rkt:190:2 custom-set-union [143] 50.1% loop [142] 34.2% update-en-expr [174] 7.6% set [147] 4.6% ----------------------------------------------------------------------------- update-leader! [118] 100.0% [128] 6004(5.6%) 332(0.3%) for-loop ...rbie/develop/src/core/egraph.rkt:223:6 for-loop [144] 89.5% update-en-expr [174] 5.0% ----------------------------------------------------------------------------- update-leader! [118] 100.0% [129] 1550(1.4%) 934(0.9%) for-loop ...rbie/develop/src/core/egraph.rkt:233:6 update-en-expr [174] 39.7% ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [130] 1052(1.0%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:44:15 hash-ref! [120] 48.1% simplify [148] 29.7% ??? [149] 22.2% ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [131] 976(0.9%) 310(0.3%) ??? ...tlies/herbie/develop/src/programs.rkt:153:5 hash-ref! [120] 89.4% ----------------------------------------------------------------------------- list-cartesian-product [119] 100.0% [132] 924(0.9%) 924(0.9%) for-loop ...erbie/develop/src/core/ematch.rkt:24:8 ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [133] 506(0.5%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:67:15 ??? [64] 100.0% ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [134] 506(0.5%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:338:33 hash-ref! [120] 100.0% ----------------------------------------------------------------------------- for-loop [115] 100.0% [135] 330(0.3%) 330(0.3%) ??? ...ies/herbie/develop/src/core/ematch.rkt:50:5 ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [136] 312(0.3%) 0(0.0%) parse-loop14 ...s/racket/match/compiler.rkt:418:15 loop [142] 100.0% ----------------------------------------------------------------------------- ??? [123] 100.0% [137] 312(0.3%) 0(0.0%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 syntax->list [150] 100.0% ----------------------------------------------------------------------------- enode-merge! [124] 100.0% [138] 304(0.3%) 0(0.0%) adopt-enode! ...e/develop/src/core/enode.rkt:103:0 custom-set-union [143] 100.0% ----------------------------------------------------------------------------- curry* [125] 100.0% [139] 278(0.3%) 278(0.3%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ----------------------------------------------------------------------------- hash-ref! [120] 100.0% [140] 234(0.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:322:33 hash-ref! [120] 100.0% ----------------------------------------------------------------------------- mk-enode! [126] 100.0% [141] 21114(19.5%) 358(0.3%) new-enode ...erbie/develop/src/core/enode.rkt:95:0 type-of-enode-expr [151] 98.3% ----------------------------------------------------------------------------- parse-loop14 [136] 0.1% make-exacts* [33] 0.3% loop [32] 0.3% for-loop [109] 1.1% map-enodes [89] 1.2% loop! [127] 17.0% loop [142] 80.0% [142] 15402(14.3%) 1620(1.5%) loop ...cket/collects/racket/private/map.rkt:40:19 loop [142] 80.0% loop! [127] 13.8% ??? [60] 0.6% set-precompute! [156] 0.5% hash-ref! [120] 0.1% map [165] 0.0% ??? [64] 0.0% ----------------------------------------------------------------------------- adopt-enode! [138] 4.2% loop! [127] 95.8% [143] 7312(6.8%) 1544(1.4%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [152] 78.9% ----------------------------------------------------------------------------- for-loop [128] 100.0% [144] 5372(5.0%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:224:8 hash-update! [153] 100.0% ----------------------------------------------------------------------------- mk-enode! [126] 29.1% ??? [31] 70.9% [145] 3158(2.9%) 1892(1.8%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 ??? [168] 29.1% ??? [157] 11.0% ----------------------------------------------------------------------------- mk-enode! [126] 100.0% [146] 1278(1.2%) 1278(1.2%) for-loop ...bie/develop/src/core/egraph.rkt:114:10 ----------------------------------------------------------------------------- for-loop [93] 24.1% loop! [127] 75.9% [147] 1246(1.2%) 1246(1.2%) set ...collects/racket/private/set-types.rkt:981:0 ----------------------------------------------------------------------------- ??? [130] 29.7% hash-ref! [120] 70.3% [148] 1052(1.0%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:16:0 f46 [154] 77.8% debug-print [158] 22.2% ----------------------------------------------------------------------------- for-loop [14] 44.0% ??? [130] 56.0% [149] 418(0.4%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:288:19 hash-ref! [120] 100.0% ----------------------------------------------------------------------------- ??? [137] 100.0% [150] 312(0.3%) 0(0.0%) syntax->list (unknown source) loop [155] 100.0% ----------------------------------------------------------------------------- new-enode [141] 100.0% [151] 20756(19.2%) 640(0.6%) type-of-enode-expr ...elop/src/core/enode.rkt:68:0 ??? [160] 51.3% table-ref [159] 20.6% for-loop [183] 15.8% ...velop/src/common.rkt:48:2 [162] 7.7% get/build-late-neg-projection [193] 1.6% ----------------------------------------------------------------------------- custom-set-union [143] 100.0% [152] 5768(5.3%) 2254(2.1%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [163] 60.9% ----------------------------------------------------------------------------- for-loop [144] 100.0% [153] 5372(5.0%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [161] 100.0% ----------------------------------------------------------------------------- eval-prog [58] 15.4% f46 [154] 39.9% simplify [148] 44.7% [154] 1830(1.7%) 0(0.0%) f46 ...t/collects/racket/match/compiler.rkt:507:40 f46 [154] 39.9% eval [166] 17.6% temp68_2 [61] 17.0% map [165] 10.1% table-ref [159] 6.5% inductor [6] 5.9% ...velop/src/common.rkt:48:2 [162] 3.0% ----------------------------------------------------------------------------- syntax->list [150] 6.7% lambda-clause-expander [97] 6.7% loop [155] 8.9% expand-capturing-lifts [88] 10.0% compile16 [66] 10.0% gf [177] 11.8% syntax-e/no-taint [11] 46.0% [155] 1558(1.4%) 634(0.6%) loop (unknown source) gf [177] 54.8% expand-capturing-lifts [88] 10.0% loop [155] 8.9% dispatch-transformer41 [98] 6.7% syntax-e [3] 6.7% ----------------------------------------------------------------------------- loop [142] 100.0% [156] 1262(1.2%) 0(0.0%) set-precompute! ...lop/src/core/simplify.rkt:140:0 for-loop [164] 100.0% ----------------------------------------------------------------------------- hash-has-key? [145] 100.0% [157] 346(0.3%) 346(0.3%) ??? ...ects/racket/contract/private/hash.rkt:283:7 ----------------------------------------------------------------------------- simplify [148] 100.0% [158] 234(0.2%) 234(0.2%) debug-print .../herbie/develop/src/debug.rkt:107:0 ----------------------------------------------------------------------------- type-of [55] 3.0% f46 [154] 3.3% type-of-enode-expr [151] 39.1% for-loop [102] 54.7% [159] 10926(10.1%) 2784(2.6%) table-ref ...es/herbie/develop/src/common.rkt:47:0 ??? [168] 68.4% return/no-unsupplied [176] 6.2% ----------------------------------------------------------------------------- type-of-enode-expr [151] 100.0% [160] 10642(9.9%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:227:4 contract-pos/neg-doubling/proc [167]100.0% ----------------------------------------------------------------------------- hash-update! [153] 100.0% [161] 5372(5.0%) 0(0.0%) ??? ...s/herbie/develop/src/core/egraph.rkt:226:24 for-loop [169] 100.0% ----------------------------------------------------------------------------- f46 [154] 8.0% type-of-enode-expr [151] 38.8% for-loop [102] 53.2% [162] 4120(3.8%) 604(0.6%) ...velop/src/common.rkt:48:2 ...e/arr-i.rkt:918:19 ??? [170] 46.8% ??? [199] 38.5% ----------------------------------------------------------------------------- for-loop [152] 100.0% [163] 3514(3.3%) 3514(3.3%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------------- set-precompute! [156] 100.0% [164] 1262(1.2%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:142:2 setfindf [171] 100.0% ----------------------------------------------------------------------------- f46 [154] 37.1% loop [142] 62.9% [165] 496(0.5%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:35:13 ??? [64] 62.9% simplify-node [173] 37.1% ----------------------------------------------------------------------------- f46 [154] 100.0% [166] 322(0.3%) 0(0.0%) eval (unknown source) add-ns-scopes [172] 100.0% ----------------------------------------------------------------------------- ??? [160] 100.0% [167] 10642(9.9%) 10322(9.6%) contract-pos/neg-doubling/proc ...e/guts.rkt:956:0 ??? [181] 3.0% ----------------------------------------------------------------------------- hash-has-key? [145] 11.0% table-ref [159] 89.0% [168] 8390(7.8%) 3362(3.1%) ??? ...ects/racket/contract/private/list.rkt:798:4 for-loop [175] 33.9% ??? [184] 19.0% arrow-higher-order:lnp [180] 7.0% ----------------------------------------------------------------------------- ??? [161] 100.0% [169] 5372(5.0%) 4416(4.1%) for-loop ...bie/develop/src/core/egraph.rkt:227:26 update-en-expr [174] 17.8% ----------------------------------------------------------------------------- ...velop/src/common.rkt:48:2 [162] 100.0% [170] 1930(1.8%) 644(0.6%) ??? ...s/racket/contract/private/arr-i.rkt:1286:39 return/no-unsupplied [176] 34.6% assoc-ref [179] 32.0% ----------------------------------------------------------------------------- for-loop [164] 100.0% [171] 1262(1.2%) 306(0.3%) setfindf ...es/herbie/develop/src/common.rkt:176:0 for-loop [178] 75.8% ----------------------------------------------------------------------------- eval [166] 100.0% [172] 322(0.3%) 0(0.0%) add-ns-scopes (unknown source) gf [177] 100.0% ----------------------------------------------------------------------------- map [165] 100.0% [173] 184(0.2%) 0(0.0%) simplify-node .../develop/src/core/reduce.rkt:50:0 partition [182] 100.0% ----------------------------------------------------------------------------- for-loop [128] 7.8% for-loop [129] 16.0% for-loop [169] 24.8% loop! [127] 51.4% [174] 3852(3.6%) 1980(1.8%) update-en-expr ...evelop/src/core/egraph.rkt:212:0 for-loop [185] 48.6% ----------------------------------------------------------------------------- ??? [168] 100.0% [175] 2846(2.6%) 1592(1.5%) for-loop ...acket/contract/private/list.rkt:804:12 ??? [184] 22.7% for-loop [183] 21.4% ----------------------------------------------------------------------------- ->flonum [72] 17.7% ??? [170] 41.0% table-ref [159] 41.3% [176] 1628(1.5%) 984(0.9%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 filter [186] 39.6% ----------------------------------------------------------------------------- add-ns-scopes [172] 6.5% loop [155] 93.5% [177] 1246(1.2%) 0(0.0%) gf (unknown source) propagation-apply-shifted [187] 49.3% loop [155] 25.8% propagation-apply [189] 24.9% ----------------------------------------------------------------------------- setfindf [171] 100.0% [178] 956(0.9%) 956(0.9%) for-loop ...es/herbie/develop/src/common.rkt:177:2 ----------------------------------------------------------------------------- ??? [170] 100.0% [179] 618(0.6%) 618(0.6%) assoc-ref ...collects/racket/private/dict.rkt:56:0 ----------------------------------------------------------------------------- ??? [168] 100.0% [180] 588(0.5%) 298(0.3%) arrow-higher-order:lnp ...w-higher-order.rkt:633:7 ??? [190] 49.3% ----------------------------------------------------------------------------- contract-pos/neg-doubling/proc [167]100.0% [181] 320(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:191:2 ??? [188] 100.0% ----------------------------------------------------------------------------- simplify-node [173] 100.0% [182] 184(0.2%) 184(0.2%) partition ...racket/collects/racket/list.rkt:555:0 ----------------------------------------------------------------------------- for-loop [175] 15.7% type-of-enode-expr [151] 84.3% [183] 3880(3.6%) 310(0.3%) for-loop ...racket/contract/private/hash.rkt:277:6 ??? [191] 92.0% ----------------------------------------------------------------------------- for-loop [175] 28.8% ??? [168] 71.2% [184] 2240(2.1%) 620(0.6%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [192] 43.5% loop [194] 28.8% ----------------------------------------------------------------------------- update-en-expr [174] 100.0% [185] 1872(1.7%) 1872(1.7%) for-loop ...rbie/develop/src/core/egraph.rkt:214:6 ----------------------------------------------------------------------------- return/no-unsupplied [176] 100.0% [186] 644(0.6%) 644(0.6%) filter ...t/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------------- gf [177] 100.0% [187] 614(0.6%) 614(0.6%) propagation-apply-shifted (unknown source) ----------------------------------------------------------------------------- ??? [181] 100.0% [188] 320(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:739:5 get/build-late-neg-projection [193] 100.0% ----------------------------------------------------------------------------- gf [177] 100.0% [189] 310(0.3%) 310(0.3%) propagation-apply (unknown source) ----------------------------------------------------------------------------- arrow-higher-order:lnp [180] 100.0% [190] 290(0.3%) 290(0.3%) ??? ...et/contract/private/arity-checking.rkt:19:2 ----------------------------------------------------------------------------- ...higher-order.rkt:361:33 [76] 7.3% ??? [199] 24.2% for-loop [183] 68.5% [191] 5214(4.8%) 678(0.6%) ??? ...cts/racket/contract/private/list.rkt:209:10 ??? [195] 62.8% for-loop [197] 12.2% ??? [199] 12.0% ----------------------------------------------------------------------------- ??? [184] 100.0% [192] 974(0.9%) 974(0.9%) make-keyword-procedure ...ket/private/kw.rkt:407:4 ----------------------------------------------------------------------------- ??? [198] 25.5% type-of-enode-expr [151] 25.5% ??? [188] 49.1% [193] 652(0.6%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:793:0 ??? [196] 74.5% ??? [198] 25.5% ----------------------------------------------------------------------------- ??? [184] 25.0% loop [194] 75.0% [194] 646(0.6%) 646(0.6%) loop ...ts/racket/contract/private/blame.rkt:320:2 loop [194] 75.0% ----------------------------------------------------------------------------- ??? [191] 100.0% [195] 3272(3.0%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:747:7 ??? [201] 100.0% ----------------------------------------------------------------------------- get/build-late-neg-projection [193] 100.0% [196] 652(0.6%) 0(0.0%) ??? ...cts/racket/contract/private/prop.rkt:344:12 build-compound-type-name [200] 100.0% ----------------------------------------------------------------------------- ??? [191] 100.0% [197] 638(0.6%) 0(0.0%) for-loop ...acket/contract/private/list.rkt:212:15 ??? [199] 100.0% ----------------------------------------------------------------------------- get/build-late-neg-projection [193] 100.0% [198] 332(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:221:2 get/build-late-neg-projection [193] 100.0% ----------------------------------------------------------------------------- ??? [191] 19.7% for-loop [197] 20.1% ...velop/src/common.rkt:48:2 [162] 60.2% [199] 1586(1.5%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:367:4 ??? [191] 39.8% ??? [201] 39.8% ??? [202] 20.3% ----------------------------------------------------------------------------- contract-struct-name [203] 24.5% ??? [196] 75.5% [200] 652(0.6%) 332(0.3%) build-compound-type-name ...private/guts.rkt:515:0 contract-struct-name [203] 49.1% ----------------------------------------------------------------------------- ??? [199] 27.9% ??? [195] 72.1% [201] 4536(4.2%) 3608(3.3%) ??? ...ects/racket/contract/private/guts.rkt:746:8 contract? [204] 20.5% ----------------------------------------------------------------------------- ??? [199] 100.0% [202] 322(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:236:9 check-hash/c [205] 100.0% ----------------------------------------------------------------------------- build-compound-type-name [200] 100.0% [203] 320(0.3%) 320(0.3%) contract-struct-name ...ract/private/prop.rkt:87:0 build-compound-type-name [200] 50.0% ----------------------------------------------------------------------------- ??? [201] 100.0% [204] 928(0.9%) 632(0.6%) contract? ...acket/contract/private/guts.rkt:118:0 coerce-contract/f [207] 31.9% ----------------------------------------------------------------------------- ??? [202] 100.0% [205] 322(0.3%) 0(0.0%) check-hash/c ...ket/contract/private/hash.rkt:83:0 flat-contract? [206] 100.0% ----------------------------------------------------------------------------- check-hash/c [205] 100.0% [206] 322(0.3%) 322(0.3%) flat-contract? .../contract/private/guts.rkt:122:0 ----------------------------------------------------------------------------- contract? [204] 100.0% [207] 296(0.3%) 296(0.3%) coerce-contract/f ...ntract/private/guts.rkt:350:0 -----------------------------------------------------------------------------