-\ @(#) bench.fth 97/12/10 1.1\r
-\ Benchmark Forth\r
-\ by Phil Burk\r
-\ 11/17/95\r
-\\r
-\ pForthV9 on Indy, compiled with gcc\r
-\ bench1 took 15 seconds\r
-\ bench2 took 16 seconds\r
-\ bench3 took 17 seconds\r
-\ bench4 took 17 seconds\r
-\ bench5 took 19 seconds\r
-\ sieve took 4 seconds\r
-\\r
-\ Darren Gibbs reports that on an SGI Octane loaded with multiple users:\r
-\ bench1 took 2.8sec\r
-\ bench2 took 2.7\r
-\ bench3 took 2.9\r
-\ bench4 took 2.1\r
-\ bench 5 took 2.5\r
-\ seive took .6\r
-\\r
-\ HForth on Mac Quadra 800, 68040\r
-\ bench1 took 1.73 seconds\r
-\ bench2 took 6.48 seconds\r
-\ bench3 took 2.65 seconds\r
-\ bench4 took 2.50 seconds\r
-\ bench5 took 1.91 seconds\r
-\ sieve took 0.45 seconds\r
-\\r
-\ pForthV9 on Mac Quadra 800\r
-\ bench1 took 40 seconds\r
-\ bench2 took 43 seconds\r
-\ bench3 took 43 seconds\r
-\ bench4 took 44 seconds\r
-\ bench5 took 42 seconds\r
-\ sieve took 20 seconds\r
-\\r
-\ pForthV9 on PB5300, 100 MHz PPC 603 based Mac Powerbook\r
-\ bench1 took 8.6 seconds\r
-\ bench2 took 9.0 seconds\r
-\ bench3 took 9.7 seconds\r
-\ bench4 took 8.8 seconds\r
-\ bench5 took 10.3 seconds\r
-\ sieve took 2.3 seconds\r
-\\r
-\ HForth on PB5300\r
-\ bench1 took 1.1 seconds\r
-\ bench2 took 3.6 seconds\r
-\ bench3 took 1.7 seconds\r
-\ bench4 took 1.2 seconds\r
-\ bench5 took 1.3 seconds\r
-\ sieve took 0.2 seconds\r
-\r
-anew task-bench.fth\r
-\r
-decimal\r
-\r
-\ benchmark primitives\r
-create #do 2000000 ,\r
-\r
-: t1 #do @ 0 do loop ;\r
-: t2 23 45 #do @ 0 do swap loop 2drop ;\r
-: t3 23 #do @ 0 do dup drop loop drop ;\r
-: t4 23 45 #do @ 0 do over drop loop 2drop ;\r
-: t5 #do @ 0 do 23 45 + drop loop ;\r
-: t6 23 #do @ 0 do >r r> loop drop ;\r
-: t7 23 45 67 #do @ 0 do rot loop 2drop drop ;\r
-: t8 #do @ 0 do 23 2* drop loop ;\r
-: t9 #do @ 10 / 0 do 23 5 /mod 2drop loop ;\r
-: t10 #do #do @ 0 do dup @ drop loop drop ;\r
-\r
-: foo ( noop ) ;\r
-: t11 #do @ 0 do foo loop ;\r
-\r
-\ more complex benchmarks -----------------------\r
-\r
-\ BENCH1 - sum data ---------------------------------------\r
-create data1 23 , 45 , 67 , 89 , 111 , 222 , 333 , 444 ,\r
-: sum.cells ( addr num -- sum )\r
- 0 swap \ sum\r
- 0 DO\r
- over \ get address\r
- i cells + @ +\r
- LOOP\r
- swap drop\r
-;\r
-\r
-: bench1 ( -- )\r
- 200000 0\r
- DO\r
- data1 8 sum.cells drop\r
- LOOP\r
-;\r
-\r
-\ BENCH2 - recursive factorial --------------------------\r
-: factorial ( n -- n! )\r
- dup 1 >\r
- IF\r
- dup 1- recurse *\r
- ELSE\r
- drop 1\r
- THEN\r
-;\r
-\r
-: bench2 ( -- )\r
- 200000 0\r
- DO\r
- 10 factorial drop\r
- LOOP\r
-;\r
-\r
-\ BENCH3 - DEFER ----------------------------------\r
-defer calc.answer\r
-: answer ( n -- m )\r
- dup +\r
- $ a5a5 xor\r
- 1000 max\r
-;\r
-' answer is calc.answer\r
-: bench3\r
- 1500000 0\r
- DO\r
- i calc.answer drop\r
- LOOP\r
-;\r
- \r
-\ BENCH4 - locals ---------------------------------\r
-: use.locals { x1 x2 | aa bb -- result }\r
- x1 2* -> aa\r
- x2 2/ -> bb\r
- x1 aa *\r
- x2 bb * +\r
-;\r
-\r
-: bench4\r
- 400000 0\r
- DO\r
- 234 567 use.locals drop\r
- LOOP\r
-;\r
-\r
-\ BENCH5 - string compare -------------------------------\r
-: match.strings { $s1 $s2 | adr1 len1 adr2 len2 -- flag }\r
- $s1 count -> len1 -> adr1\r
- $s2 count -> len2 -> adr2\r
- len1 len2 -\r
- IF\r
- FALSE\r
- ELSE\r
- TRUE\r
- len1 0\r
- DO\r
- adr1 i + c@\r
- adr2 i + c@ -\r
- IF\r
- drop FALSE\r
- leave\r
- THEN\r
- LOOP\r
- THEN\r
-;\r
-\r
-: bench5 ( -- )\r
- 60000 0\r
- DO\r
- " This is a string. X foo"\r
- " This is a string. Y foo" match.strings drop\r
- LOOP\r
-;\r
-\r
-\ SIEVE OF ERATOSTHENES from BYTE magazine -----------------------\r
-\r
-DECIMAL 8190 CONSTANT TSIZE\r
-\r
-VARIABLE FLAGS TSIZE ALLOT\r
-\r
-: <SIEVE> ( --- #primes ) FLAGS TSIZE 1 FILL\r
- 0 TSIZE 0\r
- DO ( n ) I FLAGS + C@\r
- IF I DUP + 3 + DUP I + ( I2*+3 I3*+3 )\r
- BEGIN DUP TSIZE < ( same flag )\r
- WHILE 0 OVER FLAGS + C! ( i' i'' ) OVER +\r
- REPEAT 2DROP 1+\r
- THEN\r
- LOOP ;\r
-\r
-: SIEVE ." 10 iterations " CR 0 10 0 \r
- DO <SIEVE> swap drop \r
- LOOP . ." primes " CR ;\r
-\r
-: SIEVE50 ." 50 iterations " CR 0 50 0 \r
- DO <SIEVE> swap drop \r
- LOOP . ." primes " CR ;\r
-\r
-\ 10 iterations\r
-\ 21.5 sec Amiga Multi-Forth Indirect Threaded\r
-\ 8.82 sec Amiga 1000 running JForth\r
-\ ~5 sec SGI Indy running pForthV9\r
+\ @(#) bench.fth 97/12/10 1.1
+\ Benchmark Forth
+\ by Phil Burk
+\ 11/17/95
+\
+\ pForthV9 on Indy, compiled with gcc
+\ bench1 took 15 seconds
+\ bench2 took 16 seconds
+\ bench3 took 17 seconds
+\ bench4 took 17 seconds
+\ bench5 took 19 seconds
+\ sieve took 4 seconds
+\
+\ Darren Gibbs reports that on an SGI Octane loaded with multiple users:
+\ bench1 took 2.8sec
+\ bench2 took 2.7
+\ bench3 took 2.9
+\ bench4 took 2.1
+\ bench 5 took 2.5
+\ seive took .6
+\
+\ HForth on Mac Quadra 800, 68040
+\ bench1 took 1.73 seconds
+\ bench2 took 6.48 seconds
+\ bench3 took 2.65 seconds
+\ bench4 took 2.50 seconds
+\ bench5 took 1.91 seconds
+\ sieve took 0.45 seconds
+\
+\ pForthV9 on Mac Quadra 800
+\ bench1 took 40 seconds
+\ bench2 took 43 seconds
+\ bench3 took 43 seconds
+\ bench4 took 44 seconds
+\ bench5 took 42 seconds
+\ sieve took 20 seconds
+\
+\ pForthV9 on PB5300, 100 MHz PPC 603 based Mac Powerbook
+\ bench1 took 8.6 seconds
+\ bench2 took 9.0 seconds
+\ bench3 took 9.7 seconds
+\ bench4 took 8.8 seconds
+\ bench5 took 10.3 seconds
+\ sieve took 2.3 seconds
+\
+\ HForth on PB5300
+\ bench1 took 1.1 seconds
+\ bench2 took 3.6 seconds
+\ bench3 took 1.7 seconds
+\ bench4 took 1.2 seconds
+\ bench5 took 1.3 seconds
+\ sieve took 0.2 seconds
+
+anew task-bench.fth
+
+decimal
+
+\ benchmark primitives
+create #do 2000000 ,
+
+: t1 #do @ 0 do loop ;
+: t2 23 45 #do @ 0 do swap loop 2drop ;
+: t3 23 #do @ 0 do dup drop loop drop ;
+: t4 23 45 #do @ 0 do over drop loop 2drop ;
+: t5 #do @ 0 do 23 45 + drop loop ;
+: t6 23 #do @ 0 do >r r> loop drop ;
+: t7 23 45 67 #do @ 0 do rot loop 2drop drop ;
+: t8 #do @ 0 do 23 2* drop loop ;
+: t9 #do @ 10 / 0 do 23 5 /mod 2drop loop ;
+: t10 #do #do @ 0 do dup @ drop loop drop ;
+
+: foo ( noop ) ;
+: t11 #do @ 0 do foo loop ;
+
+\ more complex benchmarks -----------------------
+
+\ BENCH1 - sum data ---------------------------------------
+create data1 23 , 45 , 67 , 89 , 111 , 222 , 333 , 444 ,
+: sum.cells ( addr num -- sum )
+ 0 swap \ sum
+ 0 DO
+ over \ get address
+ i cells + @ +
+ LOOP
+ swap drop
+;
+
+: bench1 ( -- )
+ 200000 0
+ DO
+ data1 8 sum.cells drop
+ LOOP
+;
+
+\ BENCH2 - recursive factorial --------------------------
+: factorial ( n -- n! )
+ dup 1 >
+ IF
+ dup 1- recurse *
+ ELSE
+ drop 1
+ THEN
+;
+
+: bench2 ( -- )
+ 200000 0
+ DO
+ 10 factorial drop
+ LOOP
+;
+
+\ BENCH3 - DEFER ----------------------------------
+defer calc.answer
+: answer ( n -- m )
+ dup +
+ $ a5a5 xor
+ 1000 max
+;
+' answer is calc.answer
+: bench3
+ 1500000 0
+ DO
+ i calc.answer drop
+ LOOP
+;
+
+\ BENCH4 - locals ---------------------------------
+: use.locals { x1 x2 | aa bb -- result }
+ x1 2* -> aa
+ x2 2/ -> bb
+ x1 aa *
+ x2 bb * +
+;
+
+: bench4
+ 400000 0
+ DO
+ 234 567 use.locals drop
+ LOOP
+;
+
+\ BENCH5 - string compare -------------------------------
+: match.strings { $s1 $s2 | adr1 len1 adr2 len2 -- flag }
+ $s1 count -> len1 -> adr1
+ $s2 count -> len2 -> adr2
+ len1 len2 -
+ IF
+ FALSE
+ ELSE
+ TRUE
+ len1 0
+ DO
+ adr1 i + c@
+ adr2 i + c@ -
+ IF
+ drop FALSE
+ leave
+ THEN
+ LOOP
+ THEN
+;
+
+: bench5 ( -- )
+ 60000 0
+ DO
+ " This is a string. X foo"
+ " This is a string. Y foo" match.strings drop
+ LOOP
+;
+
+\ SIEVE OF ERATOSTHENES from BYTE magazine -----------------------
+
+DECIMAL 8190 CONSTANT TSIZE
+
+VARIABLE FLAGS TSIZE ALLOT
+
+: <SIEVE> ( --- #primes ) FLAGS TSIZE 1 FILL
+ 0 TSIZE 0
+ DO ( n ) I FLAGS + C@
+ IF I DUP + 3 + DUP I + ( I2*+3 I3*+3 )
+ BEGIN DUP TSIZE < ( same flag )
+ WHILE 0 OVER FLAGS + C! ( i' i'' ) OVER +
+ REPEAT 2DROP 1+
+ THEN
+ LOOP ;
+
+: SIEVE ." 10 iterations " CR 0 10 0
+ DO <SIEVE> swap drop
+ LOOP . ." primes " CR ;
+
+: SIEVE50 ." 50 iterations " CR 0 50 0
+ DO <SIEVE> swap drop
+ LOOP . ." primes " CR ;
+
+\ 10 iterations
+\ 21.5 sec Amiga Multi-Forth Indirect Threaded
+\ 8.82 sec Amiga 1000 running JForth
+\ ~5 sec SGI Indy running pForthV9