-USING: kernel.private kernel sequences math combinators
-sequences.private ;
+USING: kernel math sequences.private ;
IN: benchmark.dispatch4
-: foobar-1 ( n -- val )
+: dispatch4 ( n -- val )
dup {
[ 0 eq? [ 0 ] [ "x" ] if ]
[ 1 eq? [ 1 ] [ "x" ] if ]
[ 19 eq? [ 19 ] [ "x" ] if ]
} dispatch ;
-: foobar-2 ( n -- val )
- {
- { [ dup 0 eq? ] [ drop 0 ] }
- { [ dup 1 eq? ] [ drop 1 ] }
- { [ dup 2 eq? ] [ drop 2 ] }
- { [ dup 3 eq? ] [ drop 3 ] }
- { [ dup 4 eq? ] [ drop 4 ] }
- { [ dup 5 eq? ] [ drop 5 ] }
- { [ dup 6 eq? ] [ drop 6 ] }
- { [ dup 7 eq? ] [ drop 7 ] }
- { [ dup 8 eq? ] [ drop 8 ] }
- { [ dup 9 eq? ] [ drop 9 ] }
- { [ dup 10 eq? ] [ drop 10 ] }
- { [ dup 11 eq? ] [ drop 11 ] }
- { [ dup 12 eq? ] [ drop 12 ] }
- { [ dup 13 eq? ] [ drop 13 ] }
- { [ dup 14 eq? ] [ drop 14 ] }
- { [ dup 15 eq? ] [ drop 15 ] }
- { [ dup 16 eq? ] [ drop 16 ] }
- { [ dup 17 eq? ] [ drop 17 ] }
- { [ dup 18 eq? ] [ drop 18 ] }
- { [ dup 19 eq? ] [ drop 19 ] }
- } cond ;
-
-: foobar-test-1 ( -- )
- 20000000 [
- 20 [
- foobar-1 drop
- ] each
- ] times ;
-
-: foobar-test-2 ( -- )
+: dispatch4-benchmark ( -- )
20000000 [
20 [
- foobar-2 drop
- ] each
+ dispatch4 drop
+ ] each-integer
] times ;
-MAIN: foobar-test-1
+MAIN: dispatch4-benchmark