Profiling results ----------------- Total cpu time observed: 199758ms (out of 202328ms) Number of samples taken: 842 (once every 237ms) (Hiding functions with self<1.0% and local<2.0%: 6 of 195 hidden) ========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================== ??? [46] 100.0% [1] 191190(95.7%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [11] 100.0% -------------------------------------------------------------------------- ??? [46] 100.0% [2] 83844(42.0%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [12] 73.2% finalize-table! [13] 18.3% get-final-combination [15] 4.4% loop [55] 3.4% setup-prog [20] 0.7% -------------------------------------------------------------------------- simplify-alt [26] 1.0% loop [151] 6.2% ??? [46] 92.9% [3] 60342(30.2%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [23] 70.8% iterate-egraph!5 [28] 16.2% for-loop [14] 12.7% loop [31] 0.3% -------------------------------------------------------------------------- loop [151] 100.0% [4] 7804(3.9%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [23] 100.0% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [5] 1872(0.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [16] 100.0% -------------------------------------------------------------------------- f16 [146] 100.0% [6] 1750(0.9%) 852(0.4%) combine-mterms ...herbie/src/core/reduce.rkt:182:0 for-loop [18] 51.3% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [7] 1652(0.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 hash-ref! [125] 57.0% for-loop [19] 43.0% -------------------------------------------------------------------------- hash-ref! [125] 11.0% approximate9 [86] 12.4% f16 [146] 76.6% [8] 1618(0.8%) 0(0.0%) taylor-quotient ...erbie/src/core/taylor.rkt:328:0 simplify [130] 73.9% first-nonzero-exp [122] 26.1% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [9] 1240(0.6%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [17] 100.0% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [10] 222(0.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [21] 100.0% -------------------------------------------------------------------------- profile-thunk14 [1] 100.0% [11] 191190(95.7%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [46] 100.0% -------------------------------------------------------------------------- run-improve58 [2] 100.0% [12] 61384(30.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [22] 100.0% -------------------------------------------------------------------------- run-improve58 [2] 100.0% [13] 15348(7.7%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [24] 100.0% -------------------------------------------------------------------------- simplify [3] 100.0% [14] 7658(3.8%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [28] 84.0% loop [31] 13.4% simplify-expr [23] 2.6% -------------------------------------------------------------------------- run-improve58 [2] 100.0% [15] 3724(1.9%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [25] 100.0% -------------------------------------------------------------------------- ??? [5] 100.0% [16] 1872(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [125] 100.0% -------------------------------------------------------------------------- ??? [9] 100.0% [17] 1240(0.6%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [125] 67.7% simplify [130] 32.3% -------------------------------------------------------------------------- combine-mterms [6] 100.0% [18] 898(0.4%) 444(0.2%) for-loop ...tlock/herbie/src/core/reduce.rkt:186:5 hash-ref! [125] 50.6% -------------------------------------------------------------------------- ??? [7] 100.0% [19] 800(0.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [125] 100.0% -------------------------------------------------------------------------- run-improve58 [2] 100.0% [20] 574(0.3%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [26] 100.0% -------------------------------------------------------------------------- ??? [10] 100.0% [21] 222(0.1%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [27] 100.0% -------------------------------------------------------------------------- for-loop [12] 100.0% [22] 61384(30.7%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [29] 91.7% gen-series! [32] 5.4% finalize-iter! [33] 2.4% gen-rewrites! [35] 0.3% localize-error [34] 0.3% -------------------------------------------------------------------------- for-loop [14] 0.4% completely-simplify-alt [4] 15.4% simplify [3] 84.2% [23] 50738(25.4%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [28] 93.1% loop [31] 6.9% -------------------------------------------------------------------------- finalize-table! [13] 100.0% [24] 15348(7.7%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [151] 53.5% for-loop [30] 42.4% localize-error [34] 2.6% ??? [41] 1.4% -------------------------------------------------------------------------- get-final-combination [15] 100.0% [25] 3724(1.9%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [151] 100.0% -------------------------------------------------------------------------- setup-prog [20] 100.0% [26] 574(0.3%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [3] 100.0% -------------------------------------------------------------------------- for-loop [21] 100.0% [27] 222(0.1%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 hash-ref! [125] 100.0% -------------------------------------------------------------------------- for-loop [14] 10.1% simplify [3] 15.4% simplify-expr [23] 74.5% [28] 63416(31.7%) 1108(0.6%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [36] 95.3% map-enodes [42] 2.3% *simplify-rules* [44] 0.3% debug7 [143] 0.3% -------------------------------------------------------------------------- run-iter! [22] 100.0% [29] 56276(28.2%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [37] 100.0% -------------------------------------------------------------------------- post-process [24] 100.0% [30] 6514(3.3%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [38] 100.0% -------------------------------------------------------------------------- simplify [3] 4.2% for-loop [14] 21.7% simplify-expr [23] 74.1% [31] 4730(2.4%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [39] 100.0% -------------------------------------------------------------------------- run-iter! [22] 100.0% [32] 3292(1.6%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [40] 100.0% -------------------------------------------------------------------------- run-iter! [22] 100.0% [33] 1448(0.7%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [41] 100.0% -------------------------------------------------------------------------- run-iter! [22] 18.0% post-process [24] 40.3% loop [151] 41.7% [34] 988(0.5%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [125] 78.5% sort [43] 21.5% -------------------------------------------------------------------------- run-iter! [22] 100.0% [35] 190(0.1%) 0(0.0%) gen-rewrites! ...ock/herbie/src/mainloop.rkt:148:0 for-loop [45] 100.0% -------------------------------------------------------------------------- iterate-egraph!5 [28] 100.0% [36] 60440(30.3%) 2630(1.3%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [47] 47.8% loop [48] 44.8% apply-match [56] 2.7% -------------------------------------------------------------------------- simplify! [29] 100.0% [37] 56276(28.2%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [46] 99.6% debug-print [158] 0.4% -------------------------------------------------------------------------- append-map [38] 5.6% simplify-node [140] 15.3% f16 [146] 17.6% for-loop [30] 61.5% [38] 8606(4.3%) 220(0.1%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [49] 35.0% loop [151] 26.5% f16 [146] 15.2% parse-loop12 [102] 14.2% append-map [38] 5.6% gather-additive-terms6 [148] 2.3% free-variables [160] 0.7% -------------------------------------------------------------------------- loop [31] 100.0% [39] 4730(2.4%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [50] 100.0% -------------------------------------------------------------------------- gen-series! [32] 100.0% [40] 3292(1.6%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [49] 100.0% -------------------------------------------------------------------------- post-process [24] 13.2% finalize-iter! [33] 86.8% [41] 1668(0.8%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [51] 100.0% -------------------------------------------------------------------------- iterate-egraph!5 [28] 100.0% [42] 1468(0.7%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [151] 100.0% -------------------------------------------------------------------------- localize-error [34] 100.0% [43] 212(0.1%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 jloop [52] 100.0% -------------------------------------------------------------------------- iterate-egraph!5 [28] 100.0% [44] 200(0.1%) 0(0.0%) *simplify-rules* ...bie/src/syntax/rules.rkt:300:0 for-loop [53] 100.0% -------------------------------------------------------------------------- gen-rewrites! [35] 100.0% [45] 190(0.1%) 0(0.0%) for-loop ...tatlock/herbie/src/mainloop.rkt:153:11 ??? [54] 100.0% -------------------------------------------------------------------------- for-loop [37] 9.8% run [11] 44.1% [46] 196854(98.5%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 44.1% loop [55] 29.1% run-improve58 [2] 17.0% simplify [3] 9.8% -------------------------------------------------------------------------- for-loop [47] 48.8% one-iter [36] 51.2% [47] 28902(14.5%) 6592(3.3%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [47] 48.8% match-e [65] 38.2% ??? [108] 0.3% -------------------------------------------------------------------------- one-iter [36] 100.0% [48] 27088(13.6%) 220(0.1%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [56] 99.2% -------------------------------------------------------------------------- loop [151] 32.7% for-loop [40] 33.6% append-map [38] 33.8% [49] 9806(4.9%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [57] 100.0% -------------------------------------------------------------------------- pass [39] 100.0% [50] 4730(2.4%) 400(0.2%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 for-loop [58] 35.8% argmin [60] 29.7% loop [61] 21.6% make-sequence [96] 4.4% -------------------------------------------------------------------------- ??? [41] 100.0% [51] 1668(0.8%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [59] 100.0% -------------------------------------------------------------------------- sort [43] 100.0% [52] 212(0.1%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 errors-score [62] 100.0% -------------------------------------------------------------------------- *simplify-rules* [44] 100.0% [53] 200(0.1%) 200(0.1%) for-loop ...e/ztatlock/herbie/src/common.rkt:205:9 -------------------------------------------------------------------------- for-loop [45] 100.0% [54] 190(0.1%) 0(0.0%) ??? /home/ztatlock/herbie/src/alternative.rkt:90:0 rewriter [63] 100.0% -------------------------------------------------------------------------- run-improve58 [2] 2.4% ??? [46] 97.6% [55] 115824(58.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [64] 55.6% make-exacts* [74] 30.3% loop [75] 13.7% for-loop [71] 0.2% map [85] 0.2% -------------------------------------------------------------------------- one-iter [36] 5.7% loop [48] 94.3% [56] 28488(14.3%) 1016(0.5%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [76] 37.4% for-loop [67] 20.2% match-e [65] 13.1% loop! [101] 9.3% substitute-e [78] 7.9% mk-enode! [90] 4.3% reduce-to-single! [70] 3.6% update-leader! [88] 0.7% -------------------------------------------------------------------------- taylor-alt [49] 100.0% [57] 9806(4.9%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [66] 100.0% -------------------------------------------------------------------------- for-loop [50] 100.0% [58] 1694(0.8%) 1694(0.8%) for-loop ...ck/herbie/src/core/simplify.rkt:183:13 -------------------------------------------------------------------------- for-loop [51] 100.0% [59] 1668(0.8%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [69] 100.0% -------------------------------------------------------------------------- for-loop [50] 100.0% [60] 1404(0.7%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 expression-cost [68] 100.0% -------------------------------------------------------------------------- for-loop [50] 100.0% [61] 1024(0.5%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 expression-cost [68] 80.5% for-loop [72] 19.5% -------------------------------------------------------------------------- jloop [52] 100.0% [62] 212(0.1%) 0(0.0%) errors-score ...atlock/herbie/src/points.rkt:154:0 loop [151] 100.0% -------------------------------------------------------------------------- ??? [54] 33.3% matcher [84] 66.7% [63] 190(0.1%) 190(0.1%) rewriter ...lock/herbie/src/core/matcher.rkt:123:2 for-loop [73] 66.7% -------------------------------------------------------------------------- loop [55] 100.0% [64] 64432(32.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [75] 49.5% make-exacts* [74] 43.8% eval-prog [89] 6.7% -------------------------------------------------------------------------- apply-match [56] 10.3% for-loop [87] 12.2% for-loop [47] 77.5% [65] 25850(12.9%) 14322(7.2%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [77] 32.4% for-loop [87] 8.9% list-cartesian-product [91] 3.2% loop [151] 2.3% constant? [178] 2.0% custom-in-set [123] 1.6% -------------------------------------------------------------------------- loop [81] 0.8% location-do [66] 26.6% for-loop [57] 72.6% [66] 9806(4.9%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [86] 67.2% location-do [66] 26.6% loop [81] 3.5% simplify [130] 2.7% -------------------------------------------------------------------------- apply-match [56] 100.0% [67] 5746(2.9%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 merge-egraph-nodes! [76] 46.7% loop! [101] 28.5% mk-enode! [90] 14.3% substitute-e [78] 10.5% -------------------------------------------------------------------------- loop [61] 37.0% argmin [60] 63.0% [68] 2228(1.1%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [79] 100.0% -------------------------------------------------------------------------- atab-add-altn [59] 100.0% [69] 1668(0.8%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [80] 100.0% -------------------------------------------------------------------------- apply-match [56] 100.0% [70] 1012(0.5%) 602(0.3%) reduce-to-single! ...bie/src/core/egraph.rkt:324:0 make-sequence [96] 20.8% for-loop [83] 19.8% -------------------------------------------------------------------------- loop [55] 100.0% [71] 238(0.1%) 0(0.0%) for-loop .../ztatlock/herbie/src/points.rkt:128:18 for-loop [82] 100.0% -------------------------------------------------------------------------- loop [61] 100.0% [72] 200(0.1%) 200(0.1%) for-loop ...ztatlock/herbie/src/programs.rkt:213:2 -------------------------------------------------------------------------- rewriter [63] 100.0% [73] 190(0.1%) 0(0.0%) for-loop ...ock/herbie/src/core/matcher.rkt:126:10 matcher [84] 100.0% -------------------------------------------------------------------------- loop [64] 44.6% loop [55] 55.4% [74] 63272(31.7%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 loop [151] 48.9% map [85] 48.4% eval-prog [89] 2.7% -------------------------------------------------------------------------- loop [55] 33.2% loop [64] 66.8% [75] 47736(23.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [85] 100.0% -------------------------------------------------------------------------- for-loop [93] 3.9% merge-egraph-nodes! [76] 6.2% for-loop [67] 20.1% apply-match [56] 69.7% [76] 13332(6.7%) 446(0.2%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [88] 48.8% loop! [101] 13.2% for-loop [95] 10.7% enode-merge! [94] 10.0% for-loop [93] 6.9% merge-egraph-nodes! [76] 6.2% make-sequence [96] 0.8% -------------------------------------------------------------------------- match-e [65] 100.0% [77] 10154(5.1%) 4348(2.2%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [87] 39.1% list-cartesian-product [91] 16.3% loop [151] 5.0% curry* [99] 2.0% -------------------------------------------------------------------------- substitute-e [78] 8.3% for-loop [67] 21.2% apply-match [56] 70.6% [78] 2852(1.4%) 606(0.3%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [90] 71.7% substitute-e [78] 8.3% variable? [98] 2.4% -------------------------------------------------------------------------- expression-cost [68] 100.0% [79] 2228(1.1%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [125] 100.0% -------------------------------------------------------------------------- best-and-tied-at-points [69] 100.0% [80] 1668(0.8%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [92] 87.9% eval-prog [89] 12.1% -------------------------------------------------------------------------- loop [81] 37.9% location-do [66] 62.1% [81] 824(0.4%) 0(0.0%) loop /home/ztatlock/herbie/src/programs.rkt:137:4 approximate9 [86] 48.7% loop [81] 37.9% location-do [66] 13.5% -------------------------------------------------------------------------- for-loop [71] 100.0% [82] 238(0.1%) 0(0.0%) for-loop .../ztatlock/herbie/src/points.rkt:129:20 sample-default [97] 100.0% -------------------------------------------------------------------------- reduce-to-single! [70] 100.0% [83] 200(0.1%) 200(0.1%) for-loop ...tlock/herbie/src/core/egraph.rkt:325:8 -------------------------------------------------------------------------- matcher [84] 50.0% for-loop [73] 50.0% [84] 190(0.1%) 0(0.0%) matcher ...tlock/herbie/src/core/matcher.rkt:159:2 matcher [84] 50.0% rewriter [63] 50.0% -------------------------------------------------------------------------- ??? [106] 0.1% loop [55] 0.3% parse-loop12 [102] 0.6% f16 [146] 8.0% make-exacts* [74] 35.6% loop [75] 55.4% [85] 86116(43.1%) 420(0.2%) map ...acket/collects/racket/private/map.rkt:21:13 loop [151] 90.1% f16 [146] 4.7% parse-loop12 [102] 1.7% ??? [157] 1.0% simplify-node [140] 0.9% ??? [106] 0.6% loop [114] 0.3% taylor [154] 0.2% taylor-invert [111] 0.2% ->flonum [165] 0.1% make-multiplication-node [119] 0.1% -------------------------------------------------------------------------- loop [81] 6.4% location-do [66] 93.6% [86] 9378(4.7%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [100] 80.3% f16 [146] 15.4% taylor-sqrt [155] 2.1% taylor-quotient [8] 2.1% -------------------------------------------------------------------------- match-e [65] 41.3% for-loop [77] 58.7% [87] 7864(3.9%) 1426(0.7%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [65] 77.8% ??? [108] 5.3% -------------------------------------------------------------------------- apply-match [56] 2.7% merge-egraph-nodes! [76] 97.3% [88] 7322(3.7%) 794(0.4%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [103] 86.1% hash-ref! [125] 3.0% -------------------------------------------------------------------------- errors [80] 3.2% make-exacts* [74] 27.4% loop [64] 69.3% [89] 6260(3.1%) 1030(0.5%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [125] 73.2% inductor [107] 10.4% -------------------------------------------------------------------------- for-loop [67] 20.1% apply-match [56] 29.9% substitute-e [78] 50.0% [90] 4090(2.0%) 2422(1.2%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 hash-has-key? [104] 30.5% new-enode [112] 10.3% -------------------------------------------------------------------------- match-e [65] 19.1% list-cartesian-product [91] 27.1% for-loop [77] 53.8% [91] 2704(1.4%) 2098(1.1%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [91] 27.1% for-loop [109] 14.9% -------------------------------------------------------------------------- errors [80] 100.0% [92] 1466(0.7%) 422(0.2%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [157] 71.2% -------------------------------------------------------------------------- merge-egraph-nodes! [76] 100.0% [93] 1446(0.7%) 0(0.0%) for-loop ...lock/herbie/src/core/egraph.rkt:200:10 merge-egraph-nodes! [76] 72.2% loop! [101] 27.8% -------------------------------------------------------------------------- merge-egraph-nodes! [76] 100.0% [94] 1432(0.7%) 0(0.0%) enode-merge! ...ck/herbie/src/core/enode.rkt:100:0 adopt-enode! [105] 70.5% custom-set-intersect! [110] 29.5% -------------------------------------------------------------------------- merge-egraph-nodes! [76] 100.0% [95] 1426(0.7%) 1224(0.6%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 update-en-expr [147] 14.2% -------------------------------------------------------------------------- merge-egraph-nodes! [76] 32.6% for-loop [50] 33.5% reduce-to-single! [70] 33.9% [96] 620(0.3%) 210(0.1%) make-sequence ...ects/racket/private/for.rkt:508:2 ??? [113] 66.1% -------------------------------------------------------------------------- for-loop [82] 100.0% [97] 238(0.1%) 0(0.0%) sample-default ...rc/syntax/distributions.rkt:11:0 ??? [173] 100.0% -------------------------------------------------------------------------- substitute-e [78] 100.0% [98] 202(0.1%) 202(0.1%) variable? ...ck/herbie/src/syntax/syntax.rkt:218:0 -------------------------------------------------------------------------- for-loop [77] 100.0% [99] 202(0.1%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [115] 100.0% -------------------------------------------------------------------------- approximate9 [86] 100.0% [100] 7530(3.8%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [125] 100.0% -------------------------------------------------------------------------- for-loop [93] 2.4% for-loop [67] 14.7% merge-egraph-nodes! [76] 23.4% apply-match [56] 29.0% loop [151] 30.4% [101] 6992(3.5%) 838(0.4%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [151] 36.2% custom-set-union [117] 31.0% set [118] 15.7% update-en-expr [147] 11.2% -------------------------------------------------------------------------- f16 [146] 3.5% simplify [130] 9.3% parse-loop12 [102] 10.3% hash-ref! [125] 11.6% append-map [38] 23.0% map [85] 42.3% [102] 6670(3.3%) 1052(0.5%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 f16 [146] 44.8% for-loop [120] 11.9% parse-loop12 [102] 10.3% loop [151] 9.0% make-multiplication-node [119] 6.3% map [85] 2.6% simplify-node [140] 1.6% -------------------------------------------------------------------------- update-leader! [88] 100.0% [103] 6306(3.2%) 204(0.1%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [116] 96.8% -------------------------------------------------------------------------- mk-enode! [90] 100.0% [104] 1248(0.6%) 1248(0.6%) hash-has-key? ...et/private/more-scheme.rkt:368:13 -------------------------------------------------------------------------- enode-merge! [94] 100.0% [105] 1010(0.5%) 810(0.4%) adopt-enode! ...ock/herbie/src/core/enode.rkt:76:0 custom-set-union [117] 19.8% -------------------------------------------------------------------------- map [85] 30.9% loop [151] 69.1% [106] 776(0.4%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [125] 94.9% map [85] 5.1% -------------------------------------------------------------------------- eval-prog [89] 18.0% inductor [107] 82.0% [107] 648(0.3%) 0(0.0%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 inductor [107] 82.0% integer->bigfloat [121] 18.0% -------------------------------------------------------------------------- for-loop [47] 32.5% for-loop [87] 67.5% [108] 622(0.3%) 200(0.1%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [124] 67.8% -------------------------------------------------------------------------- list-cartesian-product [91] 100.0% [109] 606(0.3%) 606(0.3%) for-loop ...atlock/herbie/src/core/ematch.rkt:24:8 -------------------------------------------------------------------------- enode-merge! [94] 100.0% [110] 422(0.2%) 422(0.2%) custom-set-intersect! ...ivate/set-types.rkt:270:0 -------------------------------------------------------------------------- map [85] 47.9% f16 [146] 52.1% [111] 422(0.2%) 0(0.0%) taylor-invert .../herbie/src/core/taylor.rkt:312:0 first-nonzero-exp [122] 52.1% simplify [130] 47.9% -------------------------------------------------------------------------- mk-enode! [90] 100.0% [112] 420(0.2%) 220(0.1%) new-enode ...atlock/herbie/src/core/enode.rkt:68:0 set [118] 47.6% -------------------------------------------------------------------------- make-sequence [96] 100.0% [113] 410(0.2%) 208(0.1%) ??? ...acket/collects/racket/private/for.rkt:428:7 custom-in-set [123] 49.3% -------------------------------------------------------------------------- map [85] 0.2% loop [114] 99.8% [114] 238(0.1%) 238(0.1%) loop ...cket/collects/racket/private/map.rkt:37:19 loop [114] 99.8% -------------------------------------------------------------------------- curry* [99] 100.0% [115] 202(0.1%) 202(0.1%) procedure-arity ...ket/private/norm-arity.rkt:7:27 -------------------------------------------------------------------------- for-loop [103] 100.0% [116] 6102(3.1%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [126] 100.0% -------------------------------------------------------------------------- adopt-enode! [105] 8.1% loop! [101] 91.9% [117] 2466(1.2%) 820(0.4%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [127] 58.6% for-loop [129] 8.1% -------------------------------------------------------------------------- new-enode [112] 8.9% loop! [101] 91.1% [118] 2256(1.1%) 2256(1.1%) set ...collects/racket/private/set-types.rkt:982:0 -------------------------------------------------------------------------- map [85] 32.9% parse-loop12 [102] 67.1% [119] 1260(0.6%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:221:0 make-multiplication-subnode [128]100.0% -------------------------------------------------------------------------- parse-loop12 [102] 100.0% [120] 1258(0.6%) 202(0.1%) for-loop ...tlock/herbie/src/core/reduce.rkt:90:13 f16 [146] 83.9% -------------------------------------------------------------------------- inductor [107] 100.0% [121] 648(0.3%) 648(0.3%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 -------------------------------------------------------------------------- taylor-invert [111] 34.3% taylor-quotient [8] 65.7% [122] 642(0.3%) 0(0.0%) first-nonzero-exp ...bie/src/core/taylor.rkt:260:0 hash-ref! [125] 100.0% -------------------------------------------------------------------------- ??? [113] 33.4% match-e [65] 66.6% [123] 604(0.3%) 604(0.3%) custom-in-set ...acket/private/set-types.rkt:578:0 -------------------------------------------------------------------------- ??? [108] 100.0% [124] 422(0.2%) 422(0.2%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 -------------------------------------------------------------------------- for-loop [27] 0.2% taylor-sqrt [155] 0.3% ??? [144] 0.4% for-loop [18] 0.6% for-loop [19] 1.0% ??? [7] 1.0% update-leader! [88] 1.4% localize-error [34] 1.5% for-loop [17] 1.6% first-nonzero-exp [122] 2.3% for-loop [16] 2.5% ??? [106] 3.4% ??? [132] 5.8% compile [79] 8.1% ??? [134] 8.7% eval-prog [89] 10.0% loop [100] 13.4% ??? [131] 18.2% loop [151] 18.7% [125] 15958(8.0%) 2706(1.4%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [132] 26.5% ??? [131] 18.2% simplify [130] 10.9% bigfloat-hash [135] 9.5% ??? [134] 9.1% parse-loop12 [102] 4.9% f16 [146] 3.7% ??? [5] 2.5% ??? [9] 2.5% ??? [7] 1.9% taylor-quotient [8] 0.6% ??? [10] 0.2% -------------------------------------------------------------------------- for-loop [116] 100.0% [126] 6102(3.1%) 200(0.1%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [133] 96.7% -------------------------------------------------------------------------- custom-set-union [117] 100.0% [127] 1446(0.7%) 844(0.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [136] 41.6% -------------------------------------------------------------------------- make-multiplication-node [119] 100.0% [128] 1260(0.6%) 224(0.1%) make-multiplication-subnode ...re/reduce.rkt:231:0 for-loop [137] 32.9% group-by68 [138] 31.7% compose [161] 17.6% -------------------------------------------------------------------------- custom-set-union [117] 100.0% [129] 200(0.1%) 200(0.1%) for-loop ...cts/racket/private/set-types.rkt:152:2 -------------------------------------------------------------------------- taylor-invert [111] 2.2% for-loop [17] 4.4% location-do [66] 4.8% loop [151] 5.1% taylor-quotient [8] 13.3% hash-ref! [125] 70.1% [130] 8996(4.5%) 200(0.1%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f16 [146] 67.3% debug-print [158] 11.8% parse-loop12 [102] 9.8% simplify-node [140] 6.9% debug7 [143] 2.0% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [131] 6708(3.4%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [125] 100.0% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [132] 6010(3.0%) 400(0.2%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [151] 69.6% hash-ref! [125] 25.4% -------------------------------------------------------------------------- hash-update! [126] 100.0% [133] 5902(3.0%) 200(0.1%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [139] 96.6% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [134] 5868(2.9%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [125] 96.4% ??? [144] 3.6% -------------------------------------------------------------------------- hash-ref! [125] 100.0% [135] 4380(2.2%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [141] 68.6% sig+exp->bigfloat [142] 31.4% -------------------------------------------------------------------------- for-loop [127] 100.0% [136] 602(0.3%) 602(0.3%) for-loop ...cts/racket/private/set-types.rkt:178:5 -------------------------------------------------------------------------- make-multiplication-subnode [128]100.0% [137] 414(0.2%) 414(0.2%) for-loop ...tlock/herbie/src/core/reduce.rkt:233:3 -------------------------------------------------------------------------- make-multiplication-subnode [128]100.0% [138] 400(0.2%) 200(0.1%) group-by68 ...acket/collects/racket/list.rkt:749:0 hash-update [145] 50.0% -------------------------------------------------------------------------- ??? [133] 100.0% [139] 5702(2.9%) 4708(2.4%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [147] 17.4% -------------------------------------------------------------------------- parse-loop12 [102] 6.3% simplify [130] 18.5% map [85] 75.2% [140] 3360(1.7%) 214(0.1%) simplify-node ...k/herbie/src/core/reduce.rkt:41:0 append-map [38] 61.5% f16 [146] 26.8% gather-additive-terms6 [148] 5.3% -------------------------------------------------------------------------- bigfloat-hash [135] 100.0% [141] 3006(1.5%) 2776(1.4%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 bigfloat->sig+exp [149] 7.7% -------------------------------------------------------------------------- bigfloat-hash [135] 100.0% [142] 1374(0.7%) 1186(0.6%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ??? [185] 13.7% -------------------------------------------------------------------------- simplify [130] 47.1% iterate-egraph!5 [28] 52.9% [143] 378(0.2%) 200(0.1%) debug7 /home/ztatlock/herbie/src/debug.rkt:102:0 assoc-ref [150] 47.1% -------------------------------------------------------------------------- ??? [134] 100.0% [144] 214(0.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:288:19 hash-ref! [125] 100.0% -------------------------------------------------------------------------- group-by68 [138] 100.0% [145] 200(0.1%) 200(0.1%) hash-update ...cket/private/more-scheme.rkt:356:13 -------------------------------------------------------------------------- simplify-node [140] 0.4% composed [152] 0.7% for-loop [120] 2.4% hash-ref! [125] 5.0% approximate9 [86] 8.7% append-map [38] 9.9% parse-loop12 [102] 10.6% f16 [146] 11.9% simplify [130] 17.7% map [85] 32.7% [146] 8370(4.2%) 200(0.1%) f16 ...t/collects/racket/match/compiler.rkt:499:40 map [85] 55.5% append-map [38] 13.2% f16 [146] 11.9% combine-mterms [6] 4.2% taylor-invert [111] 2.6% curried [168] 2.4% taylor-sqrt [155] 2.4% taylor-quotient [8] 2.3% composed [152] 1.7% gather-multiplicative-terms [153] 1.2% loop [151] 0.8% taylor [154] 0.8% parse-loop12 [102] 0.1% -------------------------------------------------------------------------- for-loop [95] 7.7% for-loop [139] 37.9% loop! [101] 54.4% [147] 2624(1.3%) 2624(1.3%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 -------------------------------------------------------------------------- simplify-node [140] 46.8% append-map [38] 53.2% [148] 380(0.2%) 380(0.2%) gather-additive-terms6 ...src/core/reduce.rkt:63:0 -------------------------------------------------------------------------- bfcanonicalize [141] 100.0% [149] 230(0.1%) 0(0.0%) bigfloat->sig+exp ...ivate/bigfloat/mpfr.rkt:370:0 new-mpz [156] 100.0% -------------------------------------------------------------------------- debug7 [143] 100.0% [150] 178(0.1%) 178(0.1%) assoc-ref ...collects/racket/private/dict.rkt:56:0 -------------------------------------------------------------------------- errors-score [62] 0.0% parse-loop12 [102] 0.1% map-enodes [42] 0.3% f16 [146] 0.3% for-loop [77] 0.3% make-exacts* [74] 0.4% match-e [65] 0.6% post-process [24] 0.8% extract-alt [25] 0.9% loop! [101] 1.3% append-map [38] 2.4% map [85] 2.4% ??? [132] 2.8% loop [151] 87.3% [151] 135434(67.8%) 2498(1.3%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [151] 87.3% hash-ref! [125] 2.8% ??? [157] 2.7% taylor-alt [49] 2.4% loop! [101] 1.3% simplify [3] 0.9% completely-simplify-alt [4] 0.8% simplify [130] 0.3% for-loop [159] 0.2% ??? [106] 0.0% ->flonum [165] 0.0% ...higher-order.rkt:373:33 [169] 0.0% localize-error [34] 0.0% ??? [179] 0.0% -------------------------------------------------------------------------- f16 [146] 100.0% [152] 1050(0.5%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 f16 [146] 59.8% loop [162] 21.0% free-variables [160] 19.2% -------------------------------------------------------------------------- f16 [146] 100.0% [153] 624(0.3%) 424(0.2%) gather-multiplicative-terms ...re/reduce.rkt:107:0 compose [161] 32.1% -------------------------------------------------------------------------- f16 [146] 49.5% map [85] 50.5% [154] 408(0.2%) 202(0.1%) taylor ...tatlock/herbie/src/core/taylor.rkt:157:0 debug-print [158] 50.5% -------------------------------------------------------------------------- f16 [146] 49.7% approximate9 [86] 50.3% [155] 398(0.2%) 200(0.1%) taylor-sqrt ...ck/herbie/src/core/taylor.rkt:346:0 hash-ref! [125] 49.7% -------------------------------------------------------------------------- bigfloat->sig+exp [149] 100.0% [156] 230(0.1%) 230(0.1%) new-mpz ...-lib/math/private/bigfloat/gmp.rkt:73:0 -------------------------------------------------------------------------- map [85] 0.8% for-loop [92] 1.0% loop [151] 98.3% [157] 108410(54.3%) 4642(2.3%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [163] 73.1% real->bigfloat [164] 17.4% ??? [182] 5.0% ->flonum [165] 0.2% -------------------------------------------------------------------------- taylor [154] 13.7% for-loop [37] 15.4% simplify [130] 70.8% [158] 1502(0.8%) 220(0.1%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [166] 85.4% -------------------------------------------------------------------------- loop [151] 100.0% [159] 1266(0.6%) 200(0.1%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 setfindf [167] 66.7% curried [168] 17.5% -------------------------------------------------------------------------- composed [152] 33.1% append-map [38] 66.9% [160] 610(0.3%) 610(0.3%) free-variables ...ock/herbie/src/programs.rkt:89:0 -------------------------------------------------------------------------- gather-multiplicative-terms [153] 47.4% make-multiplication-subnode [128] 52.6% [161] 422(0.2%) 422(0.2%) compose ...collects/racket/private/list.rkt:385:12 -------------------------------------------------------------------------- composed [152] 100.0% [162] 220(0.1%) 220(0.1%) loop ...are/racket/collects/racket/list.rkt:414:34 -------------------------------------------------------------------------- ??? [157] 100.0% [163] 79290(39.7%) 3042(1.5%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [179] 49.4% bf* [176] 17.7% ...higher-order.rkt:373:33 [169] 14.1% bffma [170] 7.6% ...higher-order.rkt:369:33 [171] 3.0% ...ow-val-first.rkt:357:18 [177] 2.4% bf> [172] 1.7% ??? [173] 0.3% -------------------------------------------------------------------------- ??? [157] 100.0% [164] 18862(9.4%) 15090(7.6%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [185] 20.0% -------------------------------------------------------------------------- map [85] 9.4% ??? [157] 10.4% loop [151] 80.2% [165] 2110(1.1%) 198(0.1%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [174] 34.2% ??? [184] 33.6% ??? [173] 22.8% -------------------------------------------------------------------------- debug-print [158] 100.0% [166] 1282(0.6%) 1282(0.6%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 -------------------------------------------------------------------------- for-loop [159] 100.0% [167] 844(0.4%) 422(0.2%) setfindf ...e/ztatlock/herbie/src/common.rkt:173:0 for-loop [175] 50.0% -------------------------------------------------------------------------- f16 [146] 47.6% for-loop [159] 52.4% [168] 424(0.2%) 424(0.2%) curried ...cket/collects/racket/function.rkt:71:18 -------------------------------------------------------------------------- loop [151] 1.6% ??? [163] 98.4% [169] 11330(5.7%) 216(0.1%) ...higher-order.rkt:373:33 (unknown source) ??? [180] 78.9% ??? [182] 19.2% -------------------------------------------------------------------------- ??? [163] 100.0% [170] 6016(3.0%) 0(0.0%) bffma ...atlock/herbie/src/syntax/syntax.rkt:122:0 bf* [176] 85.1% ...ow-val-first.rkt:357:18 [177] 14.9% -------------------------------------------------------------------------- ??? [163] 100.0% [171] 2412(1.2%) 0(0.0%) ...higher-order.rkt:369:33 (unknown source) ??? [182] 57.5% ??? [180] 42.5% -------------------------------------------------------------------------- ??? [163] 100.0% [172] 1324(0.7%) 0(0.0%) bf> ...th/private/bigfloat/bigfloat-mpfr.rkt:127:4 ??? [184] 100.0% -------------------------------------------------------------------------- ??? [163] 21.9% sample-default [97] 25.8% ->flonum [165] 52.3% [173] 922(0.5%) 922(0.5%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 -------------------------------------------------------------------------- ->flonum [165] 100.0% [174] 722(0.4%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:47:15 ??? [185] 100.0% -------------------------------------------------------------------------- setfindf [167] 100.0% [175] 422(0.2%) 200(0.1%) for-loop ...e/ztatlock/herbie/src/common.rkt:174:2 constant? [178] 52.6% -------------------------------------------------------------------------- bffma [170] 26.7% ??? [163] 73.3% [176] 19154(9.6%) 266(0.1%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [179] 98.6% -------------------------------------------------------------------------- bffma [170] 31.7% ??? [163] 68.3% [177] 2818(1.4%) 0(0.0%) ...ow-val-first.rkt:357:18 (unknown source) ??? [180] 100.0% -------------------------------------------------------------------------- for-loop [175] 26.4% match-e [65] 73.6% [178] 842(0.4%) 842(0.4%) constant? ...ck/herbie/src/syntax/syntax.rkt:221:0 -------------------------------------------------------------------------- loop [151] 0.7% bf* [176] 32.3% ??? [163] 67.0% [179] 58474(29.3%) 3826(1.9%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfmul [181] 66.8% ??? [184] 18.4% bfsqr [183] 8.3% -------------------------------------------------------------------------- ...higher-order.rkt:369:33 [171] 8.0% ...ow-val-first.rkt:357:18 [177] 22.1% ...higher-order.rkt:373:33 [169] 69.9% [180] 12780(6.4%) 582(0.3%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [182] 95.4% -------------------------------------------------------------------------- ??? [179] 100.0% [181] 39032(19.5%) 27700(13.9%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [185] 29.0% -------------------------------------------------------------------------- ...higher-order.rkt:369:33 [171] 6.6% ...higher-order.rkt:373:33 [169] 10.3% ??? [157] 25.5% ??? [180] 57.7% [182] 21158(10.6%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [184] 100.0% -------------------------------------------------------------------------- ??? [179] 100.0% [183] 4870(2.4%) 3758(1.9%) bfsqr ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [185] 22.8% -------------------------------------------------------------------------- ->flonum [165] 2.1% bf> [172] 3.9% ??? [179] 31.7% ??? [182] 62.3% [184] 33936(17.0%) 13590(6.8%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [186] 53.0% ??? [187] 7.0% -------------------------------------------------------------------------- sig+exp->bigfloat [142] 1.1% ??? [174] 4.2% bfsqr [183] 6.5% real->bigfloat [164] 22.0% bfmul [181] 66.2% [185] 17126(8.6%) 17126(8.6%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 -------------------------------------------------------------------------- ??? [184] 100.0% [186] 17976(9.0%) 10506(5.3%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [188] 41.6% -------------------------------------------------------------------------- ??? [184] 100.0% [187] 2370(1.2%) 1384(0.7%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ??? [189] 41.6% -------------------------------------------------------------------------- ??? [186] 100.0% [188] 7470(3.7%) 7470(3.7%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -------------------------------------------------------------------------- ??? [187] 100.0% [189] 986(0.5%) 986(0.5%) ??? ...lects/racket/contract/private/orc.rkt:73:14 --------------------------------------------------------------------------