1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
;(set! (*s7* 'heap-size) 1024000)
(let ((size 100000))
(define (less a b)
(< a b))
(define (car-less a b)
(< (car a) (car b)))
(define (cadr-less a b)
(< (cadr a) (cadr b)))
(define (all-less a b)
(and (< a b)
(<= a b)))
(define (closure-less a b)
(and (< a b)
(= (abs (+ (* 2 (- 3)) 1)) 5))) ; force optimizer to give up!
(define (begin-less a b)
(if (and (< a b) (> a b)) (display "oops"))
(< a b))
(define (check-numbers vc)
(do ((j 1 (+ j 1)))
((= j size))
(if (> (vector-ref vc (- j 1)) (vector-ref vc j))
(format *stderr* "~A > ~A?~%" (vector-ref vc (- j 1)) (vector-ref vc j)))))
(define (check-chars vc)
(do ((j 1 (+ j 1)))
((= j size))
(if (char>? (vector-ref vc (- j 1)) (vector-ref vc j))
(format *stderr* "~A > ~A?~%" (vector-ref vc (- j 1)) (vector-ref vc j)))))
(define (check-strings vc)
(do ((j 1 (+ j 1)))
((= j size))
(if (string>? (vector-ref vc (- j 1)) (vector-ref vc j))
(format *stderr* "~A > ~A?~%" (vector-ref vc (- j 1)) (vector-ref vc j)))))
(define (check-car vc)
(do ((j 1 (+ j 1)))
((= j size))
(if (> (car (vector-ref vc (- j 1))) (car (vector-ref vc j)))
(format *stderr* "~A > ~A?~%" (car (vector-ref vc (- j 1))) (car (vector-ref vc j))))))
(define (check-cdr vc)
(do ((j 1 (+ j 1)))
((= j size))
(if (> (cdr (vector-ref vc (- j 1))) (cdr (vector-ref vc j)))
(format *stderr* "~A > ~A?~%" (cdr (vector-ref vc (- j 1))) (cdr (vector-ref vc j))))))
(define (check-cadr vc)
(do ((j 1 (+ j 1)))
((= j size))
(if (> (cadr (vector-ref vc (- j 1))) (cadr (vector-ref vc j)))
(format *stderr* "~A > ~A?~%" (cadr (vector-ref vc (- j 1))) (cadr (vector-ref vc j))))))
(define (vfill-n v x)
(do ((i 0 (+ i 1)))
((= i size))
(vector-set! v i (random x))))
(define (vfill-s v)
(do ((i 0 (+ i 1)))
((= i size))
(vector-set! v i (string (integer->char (random 256)) (integer->char (random 256))))))
(define (vfill-c v)
(do ((i 0 (+ i 1)))
((= i size))
(vector-set! v i (integer->char (random 256)))))
(define (vfill-p v)
(do ((i 0 (+ i 1)))
((= i size))
(vector-set! v i (cons (random 1.0) (random 100000)))))
(define (vfill-r v)
(do ((i 0 (+ i 1)))
((= i size))
(vector-set! v i (list 0.0 (random 100000)))))
(define (vfill-v v)
(do ((i 0 (+ i 1)))
((= i size))
(vector-set! v i (symbol "a" (number->string i)))))
(define (run-sort)
(let ((v (make-vector size)))
(vfill-n v 1.0)
(let ((vc (copy v)))
(sort! vc <)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc all-less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc begin-less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc closure-less)
(check-numbers vc))
(sort! v (lambda (a b) (< a b)))
(check-numbers v))
(let ((v (make-float-vector size)))
(vfill-n v 100.0)
(let ((vc (copy v)))
(sort! vc <)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc all-less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc begin-less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc closure-less)
(check-numbers vc))
(sort! v (lambda (a b) (< a b)))
(check-numbers v))
(let ((v (make-int-vector size)))
(vfill-n v 10000000)
(let ((vc (copy v)))
(sort! vc <)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc all-less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc begin-less)
(check-numbers vc))
(let ((vc (copy v)))
(sort! vc closure-less)
(check-numbers vc))
(sort! v (lambda (a b) (< a b)))
(check-numbers v))
(let ((v (make-vector size)))
(vfill-s v)
(let ((vc (copy v)))
(sort! vc string<?)
(check-strings vc))
(sort! v (lambda (a b) (string<? a b)))
(check-strings v)
(vfill-c v)
(let ((vc (copy v)))
(sort! vc char<?)
(check-chars vc))
(sort! v (lambda (a b) (char<? a b)))
(check-chars v)
(vfill-p v)
(let ((vc (copy v)))
(sort! vc (lambda (a b) (< (car a) (car b))))
(check-car vc))
(let ((vc (copy v)))
(sort! vc car-less)
(check-car vc))
(sort! v (lambda (a b) (< (cdr a) (cdr b))))
(check-cdr v)
(vfill-r v)
(let ((vc (copy v)))
(sort! vc (lambda (a b) (< (cadr a) (cadr b))))
(check-cadr vc))
(let ((vc (copy v)))
(sort! vc cadr-less)
(check-cadr vc))
(let ((v (make-vector size)))
(vfill-v v)
(sort! v (lambda (a b) (string<? (symbol->string a) (symbol->string b)))))
))
(run-sort))
(when (> (*s7* 'profile) 0)
(show-profile 200))
(exit)
|
