Profiling results ----------------- Total cpu time observed: 15088ms (out of 15444ms) Number of samples taken: 60 (once every 251ms) ==================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ==================================================================== ??? [40] 100.0% [1] 15088(100.0%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% -------------------------------------------------------------------- ??? [40] 100.0% [2] 9686(64.2%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 get-final-combination [8] 56.7% for-loop [9] 36.5% finalize-table! [12] 4.8% setup-prog [16] 2.0% -------------------------------------------------------------------- simplify-alt [24] 5.5% loop [80] 5.8% ??? [40] 88.7% [3] 3494(23.2%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [10] 76.4% for-loop [11] 18.1% loop [20] 5.5% -------------------------------------------------------------------- hash-ref! [65] 100.0% [4] 220(1.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [15] 100.0% -------------------------------------------------------------------- hash-ref! [65] 100.0% [5] 220(1.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 for-loop [14] 100.0% -------------------------------------------------------------------- append-map [88] 100.0% [6] 220(1.5%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [13] 100.0% -------------------------------------------------------------------- profile-thunk14 [1] 100.0% [7] 15088(100.0%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [40] 100.0% -------------------------------------------------------------------- run-improve58 [2] 100.0% [8] 5496(36.4%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [17] 96.3% extract-alt [23] 3.7% -------------------------------------------------------------------- run-improve58 [2] 100.0% [9] 3536(23.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [18] 100.0% -------------------------------------------------------------------- completely-simplify-alt [86] 8.3% simplify [3] 91.7% [10] 2910(19.3%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [19] 84.1% loop [20] 15.9% -------------------------------------------------------------------- simplify [3] 100.0% [11] 634(4.2%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [19] 100.0% -------------------------------------------------------------------- run-improve58 [2] 100.0% [12] 462(3.1%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [21] 100.0% -------------------------------------------------------------------- taylor-alt [6] 100.0% [13] 220(1.5%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [22] 100.0% -------------------------------------------------------------------- ??? [5] 100.0% [14] 220(1.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [65] 100.0% -------------------------------------------------------------------- ??? [4] 100.0% [15] 220(1.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [65] 100.0% -------------------------------------------------------------------- run-improve58 [2] 100.0% [16] 192(1.3%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [24] 100.0% -------------------------------------------------------------------- get-final-combination [8] 100.0% [17] 5294(35.1%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [25] 100.0% -------------------------------------------------------------------- for-loop [9] 100.0% [18] 3536(23.4%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [26] 87.7% finalize-iter! [29] 12.3% -------------------------------------------------------------------- for-loop [11] 20.6% simplify-expr [10] 79.4% [19] 3080(20.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [27] 100.0% -------------------------------------------------------------------- simplify [3] 29.3% simplify-expr [10] 70.7% [20] 656(4.3%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [28] 100.0% -------------------------------------------------------------------- finalize-table! [12] 100.0% [21] 462(3.1%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [80] 52.4% for-loop [30] 47.6% -------------------------------------------------------------------- for-loop [13] 100.0% [22] 220(1.5%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [31] 100.0% -------------------------------------------------------------------- get-final-combination [8] 100.0% [23] 202(1.3%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [80] 100.0% -------------------------------------------------------------------- setup-prog [16] 100.0% [24] 192(1.3%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [3] 100.0% -------------------------------------------------------------------- split-table [17] 100.0% [25] 5294(35.1%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [32] 100.0% -------------------------------------------------------------------- run-iter! [18] 100.0% [26] 3100(20.5%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [33] 100.0% -------------------------------------------------------------------- iterate-egraph!5 [19] 100.0% [27] 3080(20.4%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [34] 65.4% loop [35] 34.6% -------------------------------------------------------------------- loop [20] 100.0% [28] 656(4.3%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [36] 70.7% hash-set*+ [39] 29.3% -------------------------------------------------------------------- run-iter! [18] 100.0% [29] 436(2.9%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [37] 100.0% -------------------------------------------------------------------- post-process [21] 100.0% [30] 220(1.5%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [88] 100.0% -------------------------------------------------------------------- location-do [22] 100.0% [31] 220(1.5%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [38] 100.0% -------------------------------------------------------------------- infer-splitpoints4 [25] 100.0% [32] 5294(35.1%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [41] 92.0% pick-errors [44] 8.0% -------------------------------------------------------------------- simplify! [26] 100.0% [33] 3100(20.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [40] 100.0% -------------------------------------------------------------------- for-loop [34] 50.0% one-iter [27] 50.0% [34] 2014(13.3%) 636(4.2%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [34] 50.0% match-e [42] 34.2% -------------------------------------------------------------------- one-iter [27] 100.0% [35] 1066(7.1%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [43] 100.0% -------------------------------------------------------------------- pass [28] 100.0% [36] 464(3.1%) 242(1.6%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 loop [45] 47.8% -------------------------------------------------------------------- finalize-iter! [29] 100.0% [37] 436(2.9%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 atab-add-altns [46] 50.5% for-loop [47] 49.5% -------------------------------------------------------------------- approximate9 [31] 100.0% [38] 220(1.5%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [65] 100.0% -------------------------------------------------------------------- pass [28] 100.0% [39] 192(1.3%) 192(1.3%) hash-set*+ ...k/herbie/src/core/simplify.rkt:175:0 -------------------------------------------------------------------- for-loop [33] 6.8% run [7] 46.6% [40] 15088(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 46.6% run-improve58 [2] 28.7% loop [48] 17.9% simplify [3] 6.8% -------------------------------------------------------------------- option-on-expr [32] 100.0% [41] 4870(32.3%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [49] 100.0% -------------------------------------------------------------------- for-loop [57] 24.4% for-loop [34] 75.6% [42] 1378(9.1%) 928(6.2%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [51] 24.5% for-loop [57] 16.3% -------------------------------------------------------------------- loop [35] 100.0% [43] 1066(7.1%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 for-loop [50] 61.0% merge-egraph-nodes! [58] 39.0% -------------------------------------------------------------------- option-on-expr [32] 100.0% [44] 424(2.8%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [53] 100.0% -------------------------------------------------------------------- for-loop [36] 100.0% [45] 222(1.5%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 expression-cost [54] 100.0% -------------------------------------------------------------------- ??? [37] 100.0% [46] 220(1.5%) 0(0.0%) atab-add-altns ...rbie/src/core/alt-table.rkt:50:0 atab-add-altn [52] 100.0% -------------------------------------------------------------------- ??? [37] 100.0% [47] 216(1.4%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [52] 100.0% -------------------------------------------------------------------- ??? [40] 100.0% [48] 5402(35.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [61] 65.9% loop [56] 34.1% -------------------------------------------------------------------- sort-context-on-expr [41] 100.0% [49] 4870(32.3%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [55] 73.3% loop [63] 26.7% -------------------------------------------------------------------- apply-match [43] 100.0% [50] 650(4.3%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 loop! [85] 68.9% merge-egraph-nodes! [58] 31.1% -------------------------------------------------------------------- match-e [42] 100.0% [51] 450(3.0%) 224(1.5%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [57] 75.1% -------------------------------------------------------------------- for-loop [47] 49.5% atab-add-altns [46] 50.5% [52] 436(2.9%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [59]100.0% -------------------------------------------------------------------- pick-errors [44] 100.0% [53] 424(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [81] 100.0% -------------------------------------------------------------------- loop [45] 100.0% [54] 222(1.5%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [60] 100.0% -------------------------------------------------------------------- sort [49] 44.1% copying-mergesort [55] 55.9% [55] 3568(23.6%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [55] 55.9% loop [63] 26.9% jloop [62] 17.1% -------------------------------------------------------------------- loop [48] 100.0% [56] 1840(12.2%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [64] 74.8% make-exacts* [61] 25.2% -------------------------------------------------------------------- match-e [42] 49.9% for-loop [51] 50.1% [57] 672(4.5%) 226(1.5%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [42] 83.2% -------------------------------------------------------------------- for-loop [71] 16.3% for-loop [50] 32.7% apply-match [43] 51.0% [58] 618(4.1%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [68] 34.6% for-loop [69] 32.7% for-loop [71] 16.3% for-loop [70] 16.3% -------------------------------------------------------------------- atab-add-altn [52] 100.0% [59] 436(2.9%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 for-loop [66] 50.5% errors [67] 49.5% -------------------------------------------------------------------- expression-cost [54] 100.0% [60] 222(1.5%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [65] 100.0% -------------------------------------------------------------------- loop [56] 11.5% loop [48] 88.5% [61] 4026(26.7%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [73] 60.4% loop [80] 33.9% eval-prog [81] 5.7% -------------------------------------------------------------------- copying-mergesort [55] 100.0% [62] 2446(16.2%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [72] 100.0% -------------------------------------------------------------------- copying-mergesort [55] 46.3% sort [49] 53.7% [63] 2424(16.1%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [72] 100.0% -------------------------------------------------------------------- loop [56] 100.0% [64] 1376(9.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [73] 100.0% -------------------------------------------------------------------- for-loop [15] 10.0% for-loop [14] 10.0% ??? [76] 10.0% ??? [75] 10.0% loop [38] 10.0% ??? [74] 25.1% compile [60] 25.1% [65] 442(2.9%) 222(1.5%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [74] 25.1% ??? [75] 10.0% ??? [76] 10.0% ??? [5] 10.0% ??? [4] 10.0% simplify [77] 10.0% -------------------------------------------------------------------- best-and-tied-at-points [59]100.0% [66] 220(1.5%) 220(1.5%) for-loop ...k/herbie/src/core/alt-table.rkt:124:16 -------------------------------------------------------------------- best-and-tied-at-points [59]100.0% [67] 216(1.4%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [78] 100.0% -------------------------------------------------------------------- merge-egraph-nodes! [58] 100.0% [68] 214(1.4%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [79] 100.0% -------------------------------------------------------------------- merge-egraph-nodes! [58] 100.0% [69] 202(1.3%) 202(1.3%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 -------------------------------------------------------------------- merge-egraph-nodes! [58] 100.0% [70] 202(1.3%) 202(1.3%) for-loop ...e/ztatlock/herbie/src/common.rkt:205:9 -------------------------------------------------------------------- merge-egraph-nodes! [58] 100.0% [71] 202(1.3%) 0(0.0%) for-loop ...lock/herbie/src/core/egraph.rkt:200:10 merge-egraph-nodes! [58] 100.0% -------------------------------------------------------------------- loop [63] 49.8% jloop [62] 50.2% [72] 4870(32.3%) 0(0.0%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [81] 100.0% -------------------------------------------------------------------- loop [64] 36.1% make-exacts* [61] 63.9% [73] 3808(25.2%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [80] 100.0% -------------------------------------------------------------------- hash-ref! [65] 100.0% [74] 222(1.5%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 hash-ref! [65] 100.0% -------------------------------------------------------------------- hash-ref! [65] 100.0% [75] 220(1.5%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [65] 100.0% -------------------------------------------------------------------- hash-ref! [65] 100.0% [76] 220(1.5%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [65] 100.0% -------------------------------------------------------------------- hash-ref! [65] 100.0% [77] 220(1.5%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f66 [82] 100.0% -------------------------------------------------------------------- errors [67] 100.0% [78] 216(1.4%) 216(1.4%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 -------------------------------------------------------------------- update-leader! [68] 100.0% [79] 214(1.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [83] 100.0% -------------------------------------------------------------------- make-exacts* [61] 0.0% loop! [85] 0.9% post-process [21] 2.0% map [73] 2.3% extract-alt [23] 3.3% loop [80] 91.5% [80] 6064(40.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [80] 91.5% simplify [3] 3.3% completely-simplify-alt [86] 2.0% ??? [84] 1.3% ->flonum [94] 1.0% loop! [85] 0.9% -------------------------------------------------------------------- make-exacts* [61] 4.2% for-loop [53] 7.7% ??? [72] 88.2% [81] 5524(36.6%) 5324(35.3%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 inductor [90] 3.6% -------------------------------------------------------------------- composed [87] 25.0% simplify [77] 25.0% append-map [88] 50.0% [82] 220(1.5%) 0(0.0%) f66 ...t/collects/racket/match/compiler.rkt:499:40 append-map [88] 75.0% composed [87] 25.0% -------------------------------------------------------------------- for-loop [79] 100.0% [83] 214(1.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [89] 100.0% -------------------------------------------------------------------- loop [80] 100.0% [84] 4706(31.2%) 192(1.3%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 real->bigfloat [91] 43.0% ??? [92] 33.0% ??? [93] 14.9% new [95] 5.1% -------------------------------------------------------------------- loop [80] 50.0% for-loop [50] 50.0% [85] 448(3.0%) 242(1.6%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [80] 50.0% update-en-expr [99] 23.0% -------------------------------------------------------------------- loop [80] 100.0% [86] 242(1.6%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [10] 100.0% -------------------------------------------------------------------- f66 [82] 100.0% [87] 220(1.5%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 f66 [82] 100.0% -------------------------------------------------------------------- parse-loop72 [97] 20.0% for-loop [30] 20.0% f66 [82] 60.0% [88] 220(1.5%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 f66 [82] 40.0% taylor-alt [6] 20.0% parse-loop72 [97] 20.0% free-variables [96] 20.0% -------------------------------------------------------------------- for-loop [83] 100.0% [89] 214(1.4%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [98] 100.0% -------------------------------------------------------------------- eval-prog [81] 25.0% inductor [90] 75.0% [90] 200(1.3%) 0(0.0%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 inductor [90] 75.0% ->flonum [94] 25.0% -------------------------------------------------------------------- ??? [84] 100.0% [91] 2022(13.4%) 2022(13.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 -------------------------------------------------------------------- ??? [84] 100.0% [92] 1552(10.3%) 0(0.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [103] 85.3% bf* [101] 14.7% -------------------------------------------------------------------- ??? [84] 100.0% [93] 702(4.7%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [104] 100.0% -------------------------------------------------------------------- inductor [90] 30.0% loop [80] 70.0% [94] 666(4.4%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [100] 62.8% ??? [104] 37.2% -------------------------------------------------------------------- ??? [84] 100.0% [95] 238(1.6%) 238(1.6%) new ...cket/contract/private/case-arrow.rkt:227:53 -------------------------------------------------------------------- append-map [88] 100.0% [96] 220(1.5%) 220(1.5%) free-variables ...ock/herbie/src/programs.rkt:89:0 -------------------------------------------------------------------- append-map [88] 100.0% [97] 220(1.5%) 0(0.0%) parse-loop72 ...s/racket/match/compiler.rkt:410:15 append-map [88] 100.0% -------------------------------------------------------------------- hash-update! [89] 100.0% [98] 214(1.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [102] 100.0% -------------------------------------------------------------------- loop! [85] 100.0% [99] 206(1.4%) 206(1.4%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 -------------------------------------------------------------------- ->flonum [94] 100.0% [100] 418(2.8%) 418(2.8%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 -------------------------------------------------------------------- ??? [92] 100.0% [101] 228(1.5%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [103] 100.0% -------------------------------------------------------------------- ??? [98] 100.0% [102] 214(1.4%) 214(1.4%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 -------------------------------------------------------------------- bf* [101] 14.7% ??? [92] 85.3% [103] 1552(10.3%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 ??? [104] 70.4% bfmul [105] 29.6% -------------------------------------------------------------------- ->flonum [94] 12.1% ??? [93] 34.4% ??? [103] 53.5% [104] 2042(13.5%) 482(3.2%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [106] 76.4% -------------------------------------------------------------------- ??? [103] 100.0% [105] 460(3.0%) 460(3.0%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 -------------------------------------------------------------------- ??? [104] 100.0% [106] 1560(10.3%) 468(3.1%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [107] 70.0% -------------------------------------------------------------------- ??? [106] 100.0% [107] 1092(7.2%) 1092(7.2%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 --------------------------------------------------------------------