Profiling results ----------------- Total cpu time observed: 73720ms (out of 74148ms) Number of samples taken: 228 (once every 323ms) (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 =========================================================================== ??? [94] 100.0% [1] 73720(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [14] 100.0% --------------------------------------------------------------------------- ??? [94] 100.0% [2] 68292(92.6%) 0(0.0%) run-improve43 ...no-costs-2/src/mainloop.rkt:338:0 for-loop [15] 99.5% setup-prog!34 [23] 0.5% --------------------------------------------------------------------------- ??? [188] 100.0% [3] 2624(3.6%) 0(0.0%) approximate9 ...o-costs-2/src/core/taylor.rkt:12:0 loop [17] 76.2% simplify [16] 12.8% taylor [26] 11.0% --------------------------------------------------------------------------- hash-ref! [192] 100.0% [4] 2000(2.7%) 0(0.0%) ??? ...herbie/no-costs-2/src/core/taylor.rkt:45:15 hash-ref! [192] 52.2% ??? [22] 47.8% --------------------------------------------------------------------------- loop [168] 38.1% for-loop [162] 61.9% [5] 1650(2.2%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [19] 100.0% --------------------------------------------------------------------------- loop [168] 49.0% for-loop [162] 51.0% [6] 1342(1.8%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [18] 100.0% --------------------------------------------------------------------------- for-loop [162] 100.0% [7] 1262(1.7%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [20] 100.0% --------------------------------------------------------------------------- hash-ref! [192] 100.0% [8] 1050(1.4%) 0(0.0%) ??? ...erbie/no-costs-2/src/core/taylor.rkt:301:23 for-loop [21] 100.0% --------------------------------------------------------------------------- for-loop [162] 100.0% [9] 326(0.4%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [20] 100.0% --------------------------------------------------------------------------- hash-ref! [192] 100.0% [10] 324(0.4%) 0(0.0%) ??? ...herbie/no-costs-2/src/core/taylor.rkt:68:15 ??? [188] 100.0% --------------------------------------------------------------------------- matcher [85] 100.0% [11] 324(0.4%) 0(0.0%) ??? ...rbie/no-costs-2/src/core/matcher.rkt:130:11 for-loop [24] 100.0% --------------------------------------------------------------------------- hash-ref! [192] 100.0% [12] 324(0.4%) 0(0.0%) ??? ...erbie/no-costs-2/src/core/taylor.rkt:291:26 for-loop [25] 100.0% --------------------------------------------------------------------------- copying-mergesort [181] 100.0% [13] 290(0.4%) 0(0.0%) jloop ...0/collects/racket/private/sort.rkt:120:23 ??? [188] 100.0% --------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [14] 73720(100.0%) 0(0.0%) run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2 ??? [94] 100.0% --------------------------------------------------------------------------- run-improve43 [2] 100.0% [15] 67960(92.2%) 0(0.0%) for-loop ...rbie/no-costs-2/src/mainloop.rkt:353:4 run-iter! [27] 100.0% --------------------------------------------------------------------------- taylor-invert [151] 11.0% approximate9 [3] 12.8% hash-ref! [192] 76.2% [16] 2624(3.6%) 0(0.0%) simplify ...ie/no-costs-2/src/core/reduce.rkt:16:0 f67 [30] 50.2% parse-loop80 [28] 49.8% --------------------------------------------------------------------------- approximate9 [3] 100.0% [17] 2000(2.7%) 0(0.0%) loop ...herbie/no-costs-2/src/core/taylor.rkt:87:4 ??? [188] 83.8% hash-ref! [192] 16.2% --------------------------------------------------------------------------- expand-id-application-form17 [177] 32.2% syntax-e [6] 67.8% [18] 1978(2.7%) 0(0.0%) syntax-e/no-taint (unknown source) loop [168] 100.0% --------------------------------------------------------------------------- dispatch-transformer41 [5] 100.0% [19] 1650(2.2%) 692(0.9%) apply-transformer52 (unknown source) apply-transformer-in-context [31] 58.1% --------------------------------------------------------------------------- expand-implicit [9] 20.5% expand-identifier [7] 79.5% [20] 1588(2.2%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [29] 100.0% --------------------------------------------------------------------------- ??? [8] 100.0% [21] 1050(1.4%) 0(0.0%) for-loop .../no-costs-2/src/core/taylor.rkt:304:27 hash-ref! [192] 100.0% --------------------------------------------------------------------------- ??? [4] 100.0% [22] 956(1.3%) 0(0.0%) ??? ...erbie/no-costs-2/src/core/taylor.rkt:294:19 hash-ref! [192] 100.0% --------------------------------------------------------------------------- run-improve43 [2] 100.0% [23] 332(0.5%) 0(0.0%) setup-prog!34 .../no-costs-2/src/mainloop.rkt:67:0 ??? [43] 100.0% --------------------------------------------------------------------------- ??? [11] 100.0% [24] 324(0.4%) 0(0.0%) for-loop ...no-costs-2/src/core/matcher.rkt:132:15 matcher [85] 100.0% --------------------------------------------------------------------------- ??? [12] 100.0% [25] 324(0.4%) 0(0.0%) for-loop .../no-costs-2/src/core/taylor.rkt:291:52 hash-ref! [192] 100.0% --------------------------------------------------------------------------- taylor [26] 50.0% approximate9 [3] 50.0% [26] 288(0.4%) 0(0.0%) taylor ...bie/no-costs-2/src/core/taylor.rkt:170:0 taylor [26] 50.0% map [132] 50.0% --------------------------------------------------------------------------- for-loop [15] 100.0% [27] 67960(92.2%) 0(0.0%) run-iter! ...bie/no-costs-2/src/mainloop.rkt:319:0 simplify! [32] 74.7% finalize-iter! [33] 17.2% gen-series! [35] 3.9% gen-rewrites! [36] 2.3% choose-best-alt! [37] 1.0% localize! [38] 0.9% --------------------------------------------------------------------------- hash-ref! [192] 14.5% map [132] 28.7% simplify [16] 56.8% [28] 2302(3.1%) 0(0.0%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [34] 85.5% map [132] 14.5% --------------------------------------------------------------------------- resolve+shift28 [20] 100.0% [29] 1588(2.2%) 0(0.0%) fallback-loop (unknown source) for-loop [162] 100.0% --------------------------------------------------------------------------- map [132] 12.3% simplify [16] 87.7% [30] 1316(1.8%) 0(0.0%) f67 ...0/collects/racket/match/compiler.rkt:507:40 map [132] 50.2% eval-const-expr [34] 49.8% --------------------------------------------------------------------------- apply-transformer52 [19] 100.0% [31] 958(1.3%) 0(0.0%) apply-transformer-in-context (unknown source) parse-app [39] 34.4% ??? [40] 34.2% go [41] 31.3% --------------------------------------------------------------------------- run-iter! [27] 100.0% [32] 50782(68.9%) 300(0.4%) simplify! ...bie/no-costs-2/src/mainloop.rkt:216:0 ??? [42] 98.8% for-loop [48] 0.6% --------------------------------------------------------------------------- run-iter! [27] 100.0% [33] 11700(15.9%) 0(0.0%) finalize-iter! ...o-costs-2/src/mainloop.rkt:270:0 ??? [43] 100.0% --------------------------------------------------------------------------- f67 [30] 18.0% ??? [94] 28.2% parse-loop80 [28] 53.9% [34] 3654(5.0%) 0(0.0%) eval-const-expr ...-costs-2/src/programs.rkt:102:0 eval-prog [83] 100.0% --------------------------------------------------------------------------- run-iter! [27] 100.0% [35] 2624(3.6%) 0(0.0%) gen-series! ...e/no-costs-2/src/mainloop.rkt:152:0 for-loop [44] 100.0% --------------------------------------------------------------------------- run-iter! [27] 100.0% [36] 1550(2.1%) 0(0.0%) gen-rewrites! ...no-costs-2/src/mainloop.rkt:175:0 for-loop [45] 79.1% for-loop [49] 20.9% --------------------------------------------------------------------------- run-iter! [27] 100.0% [37] 670(0.9%) 0(0.0%) choose-best-alt! ...costs-2/src/mainloop.rkt:110:0 ??? [43] 100.0% --------------------------------------------------------------------------- run-iter! [27] 100.0% [38] 634(0.9%) 0(0.0%) localize! ...bie/no-costs-2/src/mainloop.rkt:119:0 localize-error [46] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [31] 100.0% [39] 330(0.4%) 0(0.0%) parse-app ...collects/racket/private/kw.rkt:1105:2 syntax->list [54] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [31] 100.0% [40] 328(0.4%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [47] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [31] 100.0% [41] 300(0.4%) 300(0.4%) go .../collects/racket/private/qq-and-or.rkt:50:20 --------------------------------------------------------------------------- simplify! [32] 100.0% [42] 50156(68.0%) 0(0.0%) ??? ...erbie/no-costs-2/src/core/simplify.rkt:26:0 one-iter [62] 59.9% for-loop [50] 36.9% loop [55] 1.2% for-loop [57] 0.7% loop [144] 0.7% unpack197 [60] 0.6% --------------------------------------------------------------------------- setup-prog!34 [23] 2.4% choose-best-alt! [37] 4.9% variable? [98] 6.5% finalize-iter! [33] 86.1% [43] 13586(18.4%) 1194(1.6%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [51] 86.1% ??? [56] 2.6% make-alt-table [58] 2.4% --------------------------------------------------------------------------- gen-series! [35] 100.0% [44] 2624(3.6%) 0(0.0%) for-loop ...rbie/no-costs-2/src/mainloop.rkt:159:7 taylor-alt [52] 100.0% --------------------------------------------------------------------------- gen-rewrites! [36] 100.0% [45] 1226(1.7%) 0(0.0%) for-loop ...rbie/no-costs-2/src/mainloop.rkt:200:4 for-loop [53] 100.0% --------------------------------------------------------------------------- localize! [38] 100.0% [46] 634(0.9%) 0(0.0%) localize-error ...sts-2/src/core/localize.rkt:57:0 hash-ref! [192] 52.7% for-loop [61] 47.3% --------------------------------------------------------------------------- ??? [40] 100.0% [47] 328(0.4%) 0(0.0%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 syntax->list [54] 100.0% --------------------------------------------------------------------------- for-loop [48] 50.0% simplify! [32] 50.0% [48] 326(0.4%) 0(0.0%) for-loop ...rbie/no-costs-2/src/mainloop.rkt:243:6 for-loop [48] 50.0% ??? [188] 50.0% --------------------------------------------------------------------------- gen-rewrites! [36] 100.0% [49] 324(0.4%) 0(0.0%) for-loop ...bie/no-costs-2/src/mainloop.rkt:183:11 rewrite-expression-head20 [59] 100.0% --------------------------------------------------------------------------- ??? [42] 100.0% [50] 18518(25.1%) 0(0.0%) for-loop .../no-costs-2/src/core/simplify.rkt:33:2 one-iter [62] 100.0% --------------------------------------------------------------------------- ??? [43] 100.0% [51] 11700(15.9%) 0(0.0%) for-loop ...no-costs-2/src/core/alt-table.rkt:56:2 atab-add-altn [63] 56.1% errors [71] 41.3% for-loop [74] 2.5% --------------------------------------------------------------------------- for-loop [44] 100.0% [52] 2624(3.6%) 0(0.0%) taylor-alt ...ie/no-costs-2/src/mainloop.rkt:138:0 for-loop [64] 100.0% --------------------------------------------------------------------------- for-loop [45] 100.0% [53] 1226(1.7%) 0(0.0%) for-loop ...rbie/no-costs-2/src/mainloop.rkt:201:6 change-apply [65] 51.4% ??? [188] 48.6% --------------------------------------------------------------------------- ??? [47] 49.8% parse-app [39] 50.2% [54] 658(0.9%) 0(0.0%) syntax->list (unknown source) loop [168] 100.0% --------------------------------------------------------------------------- ??? [42] 100.0% [55] 610(0.8%) 0(0.0%) loop ...bie/no-costs-2/src/core/simplify.rkt:104:2 for-loop [66] 100.0% --------------------------------------------------------------------------- ??? [43] 100.0% [56] 360(0.5%) 0(0.0%) ??? ...rbie/no-costs-2/src/core/alt-table.rkt:59:0 ??? [188] 100.0% --------------------------------------------------------------------------- ??? [42] 100.0% [57] 334(0.5%) 0(0.0%) for-loop ...no-costs-2/src/core/simplify.rkt:31:14 mk-enode-rec! [67] 100.0% --------------------------------------------------------------------------- ??? [43] 100.0% [58] 332(0.5%) 0(0.0%) make-alt-table ...ts-2/src/core/alt-table.rkt:33:0 errors [71] 100.0% --------------------------------------------------------------------------- for-loop [49] 100.0% [59] 324(0.4%) 0(0.0%) rewrite-expression-head20 ...core/matcher.rkt:87:0 rewriter [68] 100.0% --------------------------------------------------------------------------- ??? [42] 100.0% [60] 302(0.4%) 0(0.0%) unpack197 ...private/arrow-higher-order.rkt:369:44 ??? [194] 100.0% --------------------------------------------------------------------------- localize-error [46] 100.0% [61] 300(0.4%) 300(0.4%) for-loop ...no-costs-2/src/core/localize.rkt:59:34 --------------------------------------------------------------------------- for-loop [50] 38.1% ??? [42] 61.9% [62] 48578(65.9%) 0(0.0%) one-iter .../no-costs-2/src/core/simplify.rkt:65:0 for-loop [69] 43.1% find-matches [70] 32.8% for-loop [72] 17.7% for-loop [73] 6.4% --------------------------------------------------------------------------- for-loop [51] 100.0% [63] 6568(8.9%) 0(0.0%) atab-add-altn ...ts-2/src/core/alt-table.rkt:203:0 errors [71] 85.8% for-loop [74] 9.6% override-at-pnts [78] 4.6% --------------------------------------------------------------------------- taylor-alt [52] 100.0% [64] 2624(3.6%) 0(0.0%) for-loop ...rbie/no-costs-2/src/mainloop.rkt:144:6 ??? [188] 100.0% --------------------------------------------------------------------------- for-loop [53] 100.0% [65] 630(0.9%) 0(0.0%) change-apply ...-costs-2/src/core/matcher.rkt:70:0 pattern-substitute [75] 100.0% --------------------------------------------------------------------------- loop [55] 100.0% [66] 610(0.8%) 0(0.0%) for-loop ...no-costs-2/src/core/simplify.rkt:110:4 for-loop [76] 100.0% --------------------------------------------------------------------------- for-loop [57] 100.0% [67] 334(0.5%) 0(0.0%) mk-enode-rec! ...costs-2/src/core/egraph.rkt:117:0 hash-has-key? [99] 100.0% --------------------------------------------------------------------------- matcher [85] 50.0% rewrite-expression-head20 [59] 50.0% [68] 324(0.4%) 0(0.0%) rewriter ...e/no-costs-2/src/core/matcher.rkt:90:2 for-loop [77] 100.0% --------------------------------------------------------------------------- one-iter [62] 100.0% [69] 20934(28.4%) 0(0.0%) for-loop .../no-costs-2/src/core/simplify.rkt:67:2 for-loop [79] 100.0% --------------------------------------------------------------------------- one-iter [62] 100.0% [70] 15952(21.6%) 0(0.0%) find-matches ...costs-2/src/core/simplify.rkt:55:0 for-loop [80] 100.0% --------------------------------------------------------------------------- for-loop [160] 2.5% make-alt-table [58] 2.7% ??? [200] 3.0% ??? [94] 5.5% for-loop [51] 39.9% atab-add-altn [63] 46.5% [71] 12128(16.5%) 0(0.0%) errors ...s/herbie/no-costs-2/src/points.rkt:223:0 for-loop [81] 70.9% eval-prog [83] 29.1% --------------------------------------------------------------------------- one-iter [62] 100.0% [72] 8592(11.7%) 0(0.0%) for-loop .../no-costs-2/src/core/simplify.rkt:72:2 set-precompute! [82] 100.0% --------------------------------------------------------------------------- one-iter [62] 100.0% [73] 3100(4.2%) 0(0.0%) for-loop .../no-costs-2/src/core/simplify.rkt:75:2 update-leader! [103] 100.0% --------------------------------------------------------------------------- for-loop [51] 32.0% atab-add-altn [63] 68.0% [74] 930(1.3%) 930(1.3%) for-loop ...o-costs-2/src/core/alt-table.rkt:119:2 --------------------------------------------------------------------------- change-apply [65] 41.2% pattern-substitute [75] 58.8% [75] 630(0.9%) 334(0.5%) pattern-substitute ...-2/src/core/matcher.rkt:46:0 pattern-substitute [75] 58.8% constant? [145] 23.5% --------------------------------------------------------------------------- for-loop [66] 100.0% [76] 610(0.8%) 310(0.4%) for-loop ...o-costs-2/src/core/simplify.rkt:114:16 for-loop [87] 49.2% --------------------------------------------------------------------------- rewriter [68] 100.0% [77] 324(0.4%) 0(0.0%) for-loop ...e/no-costs-2/src/core/matcher.rkt:92:4 matcher [85] 50.0% for-loop [84] 50.0% --------------------------------------------------------------------------- atab-add-altn [63] 100.0% [78] 300(0.4%) 0(0.0%) override-at-pnts ...2/src/core/alt-table.rkt:138:0 for-loop [86] 100.0% --------------------------------------------------------------------------- for-loop [69] 100.0% [79] 20934(28.4%) 0(0.0%) for-loop .../no-costs-2/src/core/simplify.rkt:70:4 merge-egraph-nodes! [95] 80.4% dedup-children! [118] 12.3% substitute-e [91] 4.4% mk-enode! [92] 2.9% --------------------------------------------------------------------------- for-loop [80] 50.0% find-matches [70] 50.0% [80] 15952(21.6%) 1496(2.0%) for-loop .../no-costs-2/src/core/simplify.rkt:57:8 for-loop [80] 50.0% match-e [88] 45.3% --------------------------------------------------------------------------- errors [71] 100.0% [81] 8596(11.7%) 0(0.0%) for-loop ...herbie/no-costs-2/src/points.rkt:225:2 ??? [94] 100.0% --------------------------------------------------------------------------- for-loop [72] 100.0% [82] 8592(11.7%) 0(0.0%) set-precompute! ...ts-2/src/core/simplify.rkt:79:0 for-loop [89] 100.0% --------------------------------------------------------------------------- errors [71] 49.2% eval-const-expr [34] 50.8% [83] 7186(9.7%) 0(0.0%) eval-prog ...rbie/no-costs-2/src/programs.rkt:83:0 temp68_2 [90] 100.0% --------------------------------------------------------------------------- for-loop [77] 100.0% [84] 324(0.4%) 0(0.0%) for-loop ...e/no-costs-2/src/core/matcher.rkt:99:8 fix-up-variables [93] 100.0% --------------------------------------------------------------------------- for-loop [24] 50.0% for-loop [77] 50.0% [85] 324(0.4%) 0(0.0%) matcher ...e/no-costs-2/src/core/matcher.rkt:118:2 ??? [11] 50.0% rewriter [68] 50.0% --------------------------------------------------------------------------- override-at-pnts [78] 100.0% [86] 300(0.4%) 300(0.4%) for-loop ...-costs-2/src/core/alt-table.rkt:139:22 --------------------------------------------------------------------------- for-loop [76] 100.0% [87] 300(0.4%) 300(0.4%) for-loop ...o-costs-2/src/core/simplify.rkt:118:23 --------------------------------------------------------------------------- for-loop [106] 21.8% for-loop [80] 78.2% [88] 14456(19.6%) 3792(5.1%) match-e ...bie/no-costs-2/src/core/ematch.rkt:39:0 for-loop [96] 65.6% constant? [145] 14.8% variable? [98] 2.4% --------------------------------------------------------------------------- set-precompute! [82] 100.0% [89] 8592(11.7%) 0(0.0%) for-loop .../no-costs-2/src/core/simplify.rkt:81:2 merge-egraph-nodes! [95] 80.4% ??? [94] 15.9% setfindf [100] 3.8% --------------------------------------------------------------------------- eval-prog [83] 100.0% [90] 7186(9.7%) 0(0.0%) temp68_2 (unknown source) compile16 [97] 100.0% --------------------------------------------------------------------------- for-loop [102] 20.6% for-loop [79] 79.4% [91] 914(1.2%) 324(0.4%) substitute-e ...o-costs-2/src/core/ematch.rkt:64:0 constant? [145] 33.7% for-loop [102] 20.6% variable? [98] 10.3% --------------------------------------------------------------------------- for-loop [79] 100.0% [92] 608(0.8%) 308(0.4%) mk-enode! ...e/no-costs-2/src/core/egraph.rkt:97:0 hash-has-key? [99] 49.3% --------------------------------------------------------------------------- for-loop [84] 100.0% [93] 324(0.4%) 0(0.0%) fix-up-variables ...s-2/src/core/matcher.rkt:111:2 pattern-match [101] 100.0% --------------------------------------------------------------------------- for-loop [89] 0.6% for-loop [81] 3.9% run [14] 47.7% [94] 73720(100.0%) 632(0.9%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 47.7% run-improve43 [2] 44.2% ??? [154] 2.3% prepare-points [107] 1.3% ulp-difference [131] 0.9% get-final-combination [108] 0.6% oracle-error [109] 0.5% eval-const-expr [34] 0.5% eval-errors [110] 0.4% errors [71] 0.3% ??? [188] 0.3% errors-score [123] 0.2% for-loop [115] 0.2% ordinary-value? [147] 0.2% *bit-width* [114] 0.1% --------------------------------------------------------------------------- for-loop [105] 10.7% merge-egraph-nodes! [95] 11.1% for-loop [89] 15.1% for-loop [79] 63.1% [95] 23744(32.2%) 0(0.0%) merge-egraph-nodes! ...2/src/core/egraph.rkt:143:0 update-leader! [103] 49.8% loop! [153] 22.5% for-loop [105] 13.2% merge-egraph-nodes! [95] 11.1% dedup-children! [118] 3.4% --------------------------------------------------------------------------- match-e [88] 100.0% [96] 11294(15.3%) 5104(6.9%) for-loop ...e/no-costs-2/src/core/ematch.rkt:52:11 for-loop [106] 50.6% curry* [111] 3.0% loop [144] 2.7% --------------------------------------------------------------------------- temp68_2 [90] 100.0% [97] 7186(9.7%) 0(0.0%) compile16 (unknown source) temp74_0 [104] 100.0% --------------------------------------------------------------------------- substitute-e [91] 23.8% match-e [88] 76.2% [98] 1186(1.6%) 302(0.4%) variable? ...o-costs-2/src/syntax/syntax.rkt:722:0 ??? [43] 74.5% --------------------------------------------------------------------------- mk-enode! [92] 47.3% mk-enode-rec! [67] 52.7% [99] 634(0.9%) 634(0.9%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 --------------------------------------------------------------------------- for-loop [89] 100.0% [100] 326(0.4%) 0(0.0%) setfindf ...herbie/no-costs-2/src/common.rkt:138:0 for-loop [112] 100.0% --------------------------------------------------------------------------- fix-up-variables [93] 100.0% [101] 324(0.4%) 0(0.0%) pattern-match ...costs-2/src/core/matcher.rkt:30:0 for-loop [113] 100.0% --------------------------------------------------------------------------- substitute-e [91] 100.0% [102] 282(0.4%) 0(0.0%) for-loop ...e/no-costs-2/src/core/ematch.rkt:73:24 substitute-e [91] 100.0% --------------------------------------------------------------------------- for-loop [73] 16.9% merge-egraph-nodes! [95] 83.1% [103] 18390(24.9%) 324(0.4%) update-leader! ...osts-2/src/core/egraph.rkt:211:0 for-loop [116] 98.2% --------------------------------------------------------------------------- compile16 [97] 100.0% [104] 7186(9.7%) 0(0.0%) temp74_0 (unknown source) expand-single [117] 91.2% loop [168] 4.6% compile-top9 [127] 4.2% --------------------------------------------------------------------------- merge-egraph-nodes! [95] 100.0% [105] 6924(9.4%) 294(0.4%) for-loop ...e/no-costs-2/src/core/egraph.rkt:197:4 merge-egraph-nodes! [95] 91.3% dedup-children! [118] 4.4% --------------------------------------------------------------------------- for-loop [96] 100.0% [106] 6484(8.8%) 300(0.4%) for-loop ...e/no-costs-2/src/core/ematch.rkt:58:37 match-e [88] 88.2% ??? [122] 7.1% --------------------------------------------------------------------------- ??? [94] 100.0% [107] 1964(2.7%) 0(0.0%) prepare-points .../no-costs-2/src/points.rkt:166:0 loop [119] 100.0% --------------------------------------------------------------------------- ??? [94] 100.0% [108] 866(1.2%) 0(0.0%) get-final-combination ...-2/src/mainloop.rkt:359:0 infer-splitpoints [120] 100.0% --------------------------------------------------------------------------- ??? [94] 100.0% [109] 782(1.1%) 0(0.0%) oracle-error ...ie/no-costs-2/src/points.rkt:207:0 for-loop [121] 100.0% --------------------------------------------------------------------------- ??? [94] 100.0% [110] 574(0.8%) 0(0.0%) eval-errors ...bie/no-costs-2/src/points.rkt:198:0 for-loop [124] 100.0% --------------------------------------------------------------------------- for-loop [96] 100.0% [111] 334(0.5%) 0(0.0%) curry* ...et-7.0/collects/racket/function.rkt:44:2 procedure-arity [125] 100.0% --------------------------------------------------------------------------- setfindf [100] 100.0% [112] 326(0.4%) 0(0.0%) for-loop ...herbie/no-costs-2/src/common.rkt:139:2 constant? [145] 100.0% --------------------------------------------------------------------------- pattern-match [101] 100.0% [113] 324(0.4%) 0(0.0%) for-loop ...e/no-costs-2/src/core/matcher.rkt:27:9 core651 [126] 100.0% --------------------------------------------------------------------------- ??? [94] 100.0% [114] 308(0.4%) 0(0.0%) *bit-width* ...erbie/no-costs-2/src/float.rkt:62:0 return/no-unsupplied [206] 100.0% --------------------------------------------------------------------------- ??? [94] 100.0% [115] 276(0.4%) 0(0.0%) for-loop ...herbie/no-costs-2/src/sandbox.rkt:70:8 errors-score [123] 100.0% --------------------------------------------------------------------------- update-leader! [103] 100.0% [116] 18066(24.5%) 598(0.8%) for-loop ...e/no-costs-2/src/core/egraph.rkt:216:6 hash-update! [142] 57.6% for-loop [128] 39.1% --------------------------------------------------------------------------- temp74_0 [104] 100.0% [117] 6554(8.9%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [129] 100.0% --------------------------------------------------------------------------- for-loop [105] 7.4% merge-egraph-nodes! [95] 30.8% for-loop [79] 61.8% [118] 4162(5.6%) 0(0.0%) dedup-children! ...osts-2/src/core/enode.rkt:195:0 loop [130] 85.1% loop [137] 14.9% --------------------------------------------------------------------------- prepare-points [107] 100.0% [119] 1964(2.7%) 0(0.0%) loop ...ies/herbie/no-costs-2/src/points.rkt:143:4 loop [133] 64.7% ??? [135] 35.3% --------------------------------------------------------------------------- get-final-combination [108] 100.0% [120] 866(1.2%) 0(0.0%) infer-splitpoints ...s-2/src/core/regimes.rkt:34:0 for-loop [134] 100.0% --------------------------------------------------------------------------- oracle-error [109] 100.0% [121] 782(1.1%) 0(0.0%) for-loop ...herbie/no-costs-2/src/points.rkt:208:2 map [132] 66.2% loop [144] 33.8% --------------------------------------------------------------------------- for-loop [106] 100.0% [122] 624(0.8%) 0(0.0%) ??? .../herbie/no-costs-2/src/core/ematch.rkt:43:5 for-loop [136] 100.0% --------------------------------------------------------------------------- for-loop [115] 47.9% ??? [94] 52.1% [123] 576(0.8%) 0(0.0%) errors-score ...ie/no-costs-2/src/points.rkt:215:0 loop [138] 100.0% --------------------------------------------------------------------------- eval-errors [110] 100.0% [124] 574(0.8%) 0(0.0%) for-loop ...herbie/no-costs-2/src/points.rkt:200:2 ??? [141] 51.2% ulp-difference [131] 48.8% --------------------------------------------------------------------------- curry* [111] 100.0% [125] 334(0.5%) 334(0.5%) procedure-arity ...ket/private/norm-arity.rkt:7:27 --------------------------------------------------------------------------- for-loop [113] 100.0% [126] 324(0.4%) 0(0.0%) core651 ...acket/contract/private/arr-i.rkt:918:19 ??? [139] 100.0% --------------------------------------------------------------------------- temp74_0 [104] 100.0% [127] 302(0.4%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [140] 100.0% --------------------------------------------------------------------------- for-loop [116] 100.0% [128] 7058(9.6%) 0(0.0%) for-loop ...e/no-costs-2/src/core/egraph.rkt:217:8 hash-update! [142] 100.0% --------------------------------------------------------------------------- loop [168] 4.8% expand-single [117] 95.2% [129] 6884(9.3%) 326(0.4%) expand-capturing-lifts (unknown source) lambda-clause-expander [143] 90.5% expand-id-application-form17 [177] 4.8% --------------------------------------------------------------------------- dedup-children! [118] 5.9% loop [130] 94.1% [130] 3540(4.8%) 3540(4.8%) loop ...racket-7.0/collects/racket/list.rkt:434:17 loop [130] 94.1% --------------------------------------------------------------------------- for-loop [124] 12.7% ??? [94] 87.3% [131] 2208(3.0%) 626(0.8%) ulp-difference ...ie/no-costs-2/src/float.rkt:46:0 infer-representation [146] 71.6% --------------------------------------------------------------------------- taylor [26] 16.0% parse-loop80 [28] 18.6% for-loop [121] 28.8% f67 [30] 36.7% [132] 1800(2.4%) 0(0.0%) map ...t-7.0/collects/racket/private/map.rkt:35:13 ??? [149] 28.8% parse-loop80 [28] 27.7% taylor-invert [151] 16.0% hash-ref! [192] 9.3% loop [144] 9.3% f67 [30] 9.0% --------------------------------------------------------------------------- loop [119] 100.0% [133] 1270(1.7%) 298(0.4%) loop ...ies/herbie/no-costs-2/src/points.rkt:102:2 ??? [154] 76.5% --------------------------------------------------------------------------- infer-splitpoints [120] 100.0% [134] 866(1.2%) 0(0.0%) for-loop ...e/no-costs-2/src/core/regimes.rkt:46:6 option-on-expr [148] 100.0% --------------------------------------------------------------------------- loop [119] 100.0% [135] 694(0.9%) 0(0.0%) ??? ...lies/herbie/no-costs-2/src/points.rkt:127:2 ??? [188] 100.0% --------------------------------------------------------------------------- ??? [122] 100.0% [136] 624(0.8%) 0(0.0%) for-loop ...ie/no-costs-2/src/core/ematch.rkt:44:7 constant? [145] 100.0% --------------------------------------------------------------------------- dedup-children! [118] 12.7% loop [137] 87.3% [137] 622(0.8%) 324(0.4%) loop ...racket-7.0/collects/racket/list.rkt:417:34 loop [137] 87.3% loop [168] 4.0% --------------------------------------------------------------------------- errors-score [123] 100.0% [138] 576(0.8%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:559:2 ordinary-value? [147] 100.0% --------------------------------------------------------------------------- core651 [126] 100.0% [139] 324(0.4%) 0(0.0%) ??? ...s/racket/contract/private/arr-i.rkt:1249:27 or/c [150] 100.0% --------------------------------------------------------------------------- compile-top9 [127] 100.0% [140] 302(0.4%) 0(0.0%) compile-forms31 (unknown source) for-loop [162] 100.0% --------------------------------------------------------------------------- for-loop [124] 100.0% [141] 294(0.4%) 294(0.4%) ??? ...7.0/collects/racket/private/for.rkt:1208:14 --------------------------------------------------------------------------- for-loop [128] 40.4% for-loop [116] 59.6% [142] 17468(23.7%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [152] 100.0% --------------------------------------------------------------------------- expand-capturing-lifts [129] 100.0% [143] 6228(8.4%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [155] 89.9% loop [168] 10.1% --------------------------------------------------------------------------- ??? [42] 0.0% map [132] 0.2% for-loop [121] 5.2% for-loop [96] 5.9% loop! [153] 19.4% loop [144] 69.3% [144] 5080(6.9%) 300(0.4%) loop ...-7.0/collects/racket/private/map.rkt:40:19 loop [144] 69.3% loop! [153] 19.4% ??? [180] 5.2% ??? [159] 0.2% --------------------------------------------------------------------------- pattern-substitute [75] 7.3% substitute-e [91] 7.6% for-loop [112] 8.0% for-loop [136] 15.4% match-e [88] 61.6% [145] 4052(5.5%) 0(0.0%) constant? ...o-costs-2/src/syntax/syntax.rkt:719:0 value? [156] 100.0% --------------------------------------------------------------------------- ulp-difference [131] 100.0% [146] 1582(2.1%) 1256(1.7%) infer-representation ...costs-2/src/float.rkt:15:0 ??? [207] 20.6% --------------------------------------------------------------------------- ??? [94] 36.6% loop [138] 63.4% [147] 908(1.2%) 0(0.0%) ordinary-value? ...e/no-costs-2/src/float.rkt:80:0 special-value? [157] 100.0% --------------------------------------------------------------------------- for-loop [134] 100.0% [148] 866(1.2%) 0(0.0%) option-on-expr ...sts-2/src/core/regimes.rkt:123:0 sort-context-on-expr [158] 65.4% for-loop [160] 34.6% --------------------------------------------------------------------------- map [132] 100.0% [149] 518(0.7%) 252(0.3%) ??? ...ies/herbie/no-costs-2/src/points.rkt:209:26 ??? [154] 51.4% --------------------------------------------------------------------------- ??? [139] 100.0% [150] 324(0.4%) 324(0.4%) or/c ...lects/racket/contract/private/orc.rkt:16:2 --------------------------------------------------------------------------- map [132] 100.0% [151] 288(0.4%) 0(0.0%) taylor-invert ...costs-2/src/core/taylor.rkt:318:0 simplify [16] 100.0% --------------------------------------------------------------------------- hash-update! [142] 100.0% [152] 17468(23.7%) 1578(2.1%) ??? ...erbie/no-costs-2/src/core/egraph.rkt:219:24 for-loop [161] 91.0% --------------------------------------------------------------------------- loop [144] 29.3% merge-egraph-nodes! [95] 70.7% [153] 6570(8.9%) 1272(1.7%) loop! ...erbie/no-costs-2/src/core/enode.rkt:187:2 custom-set-union [163] 38.8% loop [144] 29.3% set [165] 19.7% --------------------------------------------------------------------------- ??? [149] 4.2% loop [133] 15.3% ??? [94] 80.5% [154] 6356(8.6%) 1232(1.7%) ??? ...ies/herbie/no-costs-2/src/programs.rkt:99:2 ??? [164] 41.5% ??? [188] 39.1% --------------------------------------------------------------------------- lambda-clause-expander [143] 28.2% for-loop [162] 71.8% [155] 5600(7.6%) 0(0.0%) finish-bodys (unknown source) for-loop [162] 100.0% --------------------------------------------------------------------------- constant? [145] 100.0% [156] 4052(5.5%) 4052(5.5%) value? ...bie/no-costs-2/src/syntax/types.rkt:18:0 --------------------------------------------------------------------------- ordinary-value? [147] 100.0% [157] 908(1.2%) 300(0.4%) special-value? ...ie/no-costs-2/src/float.rkt:76:0 for-loop [166] 67.0% --------------------------------------------------------------------------- option-on-expr [148] 100.0% [158] 566(0.8%) 0(0.0%) sort-context-on-expr ...src/core/regimes.rkt:118:0 ??? [167] 100.0% --------------------------------------------------------------------------- loop [144] 100.0% [159] 334(0.5%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfdiv [182] 100.0% --------------------------------------------------------------------------- option-on-expr [148] 100.0% [160] 300(0.4%) 0(0.0%) for-loop .../no-costs-2/src/core/regimes.rkt:131:4 errors [71] 100.0% --------------------------------------------------------------------------- ??? [152] 100.0% [161] 15890(21.6%) 14578(19.8%) for-loop .../no-costs-2/src/core/egraph.rkt:220:26 update-en-expr [170] 8.3% --------------------------------------------------------------------------- fallback-loop [29] 2.4% compile-forms31 [140] 5.1% for-loop [162] 16.7% finish-bodys [155] 75.8% [162] 5902(8.0%) 2576(3.5%) for-loop (unknown source) finish-bodys [155] 56.3% for-loop [162] 16.7% dispatch-transformer41 [5] 5.0% loop [168] 3.2% syntax-e [6] 2.4% add-local-binding!37 [173] 2.3% expand-identifier [7] 2.0% expand-implicit [9] 0.4% --------------------------------------------------------------------------- loop! [153] 100.0% [163] 2710(3.7%) 1244(1.7%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [171] 43.1% for-loop [175] 11.0% --------------------------------------------------------------------------- ??? [154] 100.0% [164] 2636(3.6%) 0(0.0%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14 ??? [169] 74.5% ??? [172] 25.5% --------------------------------------------------------------------------- loop! [153] 100.0% [165] 2588(3.5%) 2588(3.5%) set ...collects/racket/private/set-types.rkt:981:0 --------------------------------------------------------------------------- special-value? [157] 100.0% [166] 608(0.8%) 276(0.4%) for-loop ...s/herbie/no-costs-2/src/float.rkt:17:3 ??? [207] 54.6% --------------------------------------------------------------------------- sort-context-on-expr [158] 100.0% [167] 566(0.8%) 0(0.0%) ??? ...-7.0/collects/racket/private/sort.rkt:369:3 generic-sort/key [174] 100.0% --------------------------------------------------------------------------- syntax->list [54] 9.4% loop [137] 10.3% for-loop [162] 10.9% temp74_0 [104] 11.4% lambda-clause-expander [143] 14.1% syntax-e/no-taint [18] 43.9% [168] 2906(3.9%) 626(0.8%) loop (unknown source) gf [176] 40.2% dispatch-transformer41 [5] 14.1% expand-capturing-lifts [129] 11.4% expand-id-application-form17 [177] 10.9% syntax-e [6] 9.4% --------------------------------------------------------------------------- ??? [164] 100.0% [169] 1964(2.7%) 636(0.9%) ??? ...bie/no-costs-2/src/syntax/syntax.rkt:207:17 return/no-unsupplied [206] 33.5% ??? [207] 17.1% ??? [180] 17.0% --------------------------------------------------------------------------- for-loop [161] 100.0% [170] 1312(1.8%) 1312(1.8%) update-en-expr ...osts-2/src/core/egraph.rkt:205:0 --------------------------------------------------------------------------- custom-set-union [163] 100.0% [171] 1168(1.6%) 286(0.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [178] 75.5% --------------------------------------------------------------------------- ??? [164] 100.0% [172] 672(0.9%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:361:33 ival-div [179] 100.0% --------------------------------------------------------------------------- for-loop [162] 100.0% [173] 648(0.9%) 648(0.9%) add-local-binding!37 (unknown source) --------------------------------------------------------------------------- ??? [167] 100.0% [174] 566(0.8%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:156:2 copying-mergesort [181] 100.0% --------------------------------------------------------------------------- custom-set-union [163] 100.0% [175] 298(0.4%) 298(0.4%) for-loop ...cts/racket/private/set-types.rkt:152:2 --------------------------------------------------------------------------- loop [168] 100.0% [176] 1650(2.2%) 0(0.0%) gf (unknown source) propagation-apply [183] 40.0% propagation-merge [184] 39.6% cache-or-reuse-set [185] 20.4% --------------------------------------------------------------------------- expand-capturing-lifts [129] 34.2% loop [168] 65.8% [177] 966(1.3%) 0(0.0%) expand-id-application-form17 (unknown source) syntax-e/no-taint [18] 65.8% binding-lookup50 [186] 34.2% --------------------------------------------------------------------------- for-loop [171] 100.0% [178] 882(1.2%) 882(1.2%) for-loop ...cts/racket/private/set-types.rkt:178:5 --------------------------------------------------------------------------- ??? [172] 100.0% [179] 672(0.9%) 0(0.0%) ival-div ...e/no-costs-2/src/biginterval.rkt:148:0 bfdiv [182] 100.0% --------------------------------------------------------------------------- loop [144] 44.1% ??? [169] 55.9% [180] 598(0.8%) 598(0.8%) ??? ...ects/racket/contract/private/guts.rkt:746:8 --------------------------------------------------------------------------- copying-mergesort [181] 38.4% generic-sort/key [174] 61.6% [181] 566(0.8%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:129:8 loop [187] 48.8% copying-mergesort [181] 38.4% jloop [13] 12.8% --------------------------------------------------------------------------- ??? [159] 33.2% ival-div [179] 66.8% [182] 1006(1.4%) 0(0.0%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4 ??? [205] 65.8% new-mpfr [189] 34.2% --------------------------------------------------------------------------- gf [176] 100.0% [183] 660(0.9%) 660(0.9%) propagation-apply (unknown source) --------------------------------------------------------------------------- gf [176] 100.0% [184] 654(0.9%) 654(0.9%) propagation-merge (unknown source) --------------------------------------------------------------------------- gf [176] 100.0% [185] 336(0.5%) 336(0.5%) cache-or-reuse-set (unknown source) --------------------------------------------------------------------------- expand-id-application-form17 [177]100.0% [186] 330(0.4%) 330(0.4%) binding-lookup50 (unknown source) --------------------------------------------------------------------------- copying-mergesort [181] 100.0% [187] 276(0.4%) 0(0.0%) loop ...7.0/collects/racket/private/sort.rkt:96:12 ??? [188] 100.0% --------------------------------------------------------------------------- ??? [10] 1.3% loop [187] 3.3% jloop [13] 3.5% for-loop [48] 3.9% ??? [56] 4.4% loop [17] 6.8% for-loop [53] 7.2% ??? [94] 7.4% ??? [135] 8.4% location-do [190] 11.8% for-loop [64] 11.8% ??? [154] 30.1% [188] 8264(11.2%) 1226(1.7%) ??? ...tract/private/arrow-higher-order.rkt:357:33 ->flonum [191] 29.8% location-do [190] 11.8% approximate9 [3] 11.8% sample-multi-bounded [193] 8.4% hash-ref! [192] 8.1% argmin [195] 4.4% mk-ival [196] 3.6% arrow-higher-order:lnp [197] 3.6% ??? [194] 3.6% --------------------------------------------------------------------------- bfdiv [182] 100.0% [189] 344(0.5%) 344(0.5%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 --------------------------------------------------------------------------- location-do [190] 18.1% ??? [188] 81.9% [190] 2624(3.6%) 0(0.0%) location-do ...ie/no-costs-2/src/programs.rkt:64:0 ??? [188] 81.9% location-do [190] 18.1% --------------------------------------------------------------------------- ??? [188] 100.0% [191] 2464(3.3%) 632(0.9%) ->flonum .../herbie/no-costs-2/src/float.rkt:149:0 ??? [198] 74.4% --------------------------------------------------------------------------- for-loop [25] 3.5% loop [17] 3.5% ??? [202] 4.3% map [132] 7.2% localize-error [46] 7.2% ??? [199] 9.3% ??? [4] 9.6% for-loop [21] 14.0% ??? [22] 16.0% ??? [188] 25.6% [192] 2334(3.2%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [4] 25.6% simplify [16] 25.6% parse-loop80 [28] 14.3% ??? [8] 14.0% ??? [199] 9.3% ??? [202] 4.3% ??? [10] 3.5% ??? [12] 3.5% --------------------------------------------------------------------------- ??? [188] 100.0% [193] 694(0.9%) 694(0.9%) sample-multi-bounded ...osts-2/src/points.rkt:15:0 --------------------------------------------------------------------------- ??? [188] 49.7% unpack197 [60] 50.3% [194] 600(0.8%) 600(0.8%) ??? ...cts/racket/contract/private/list.rkt:209:10 --------------------------------------------------------------------------- ??? [188] 100.0% [195] 360(0.5%) 0(0.0%) argmin ...acket-7.0/collects/racket/list.rkt:765:0 ??? [200] 100.0% --------------------------------------------------------------------------- ??? [188] 100.0% [196] 300(0.4%) 0(0.0%) mk-ival ...bie/no-costs-2/src/biginterval.rkt:57:0 bf [201] 100.0% --------------------------------------------------------------------------- ??? [188] 100.0% [197] 298(0.4%) 0(0.0%) arrow-higher-order:lnp ...w-higher-order.rkt:633:7 ??? [203] 100.0% --------------------------------------------------------------------------- ->flonum [191] 100.0% [198] 1832(2.5%) 0(0.0%) ??? ...htlies/herbie/no-costs-2/src/float.rkt:23:2 for-loop [204] 100.0% --------------------------------------------------------------------------- hash-ref! [192] 100.0% [199] 720(1.0%) 0(0.0%) ??? ...erbie/no-costs-2/src/core/taylor.rkt:328:33 hash-ref! [192] 100.0% --------------------------------------------------------------------------- argmin [195] 100.0% [200] 360(0.5%) 0(0.0%) ??? ...s/herbie/no-costs-2/src/mainloop.rkt:107:10 errors [71] 100.0% --------------------------------------------------------------------------- mk-ival [196] 100.0% [201] 300(0.4%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 ??? [205] 100.0% --------------------------------------------------------------------------- hash-ref! [192] 100.0% [202] 300(0.4%) 0(0.0%) ??? ...erbie/no-costs-2/src/core/taylor.rkt:344:33 hash-ref! [192] 100.0% --------------------------------------------------------------------------- arrow-higher-order:lnp [197] 100.0% [203] 298(0.4%) 298(0.4%) ??? ...et/contract/private/arity-checking.rkt:19:2 --------------------------------------------------------------------------- ??? [198] 100.0% [204] 1832(2.5%) 1152(1.6%) for-loop ...s/herbie/no-costs-2/src/float.rkt:24:5 return/no-unsupplied [206] 20.2% ??? [207] 16.9% --------------------------------------------------------------------------- bf [201] 31.2% bfdiv [182] 68.8% [205] 962(1.3%) 962(1.3%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4 --------------------------------------------------------------------------- *bit-width* [114] 23.1% for-loop [204] 27.7% ??? [169] 49.3% [206] 1336(1.8%) 1336(1.8%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 --------------------------------------------------------------------------- for-loop [204] 23.8% infer-representation [146] 25.0% for-loop [166] 25.5% ??? [169] 25.8% [207] 1304(1.8%) 1304(1.8%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 ---------------------------------------------------------------------------