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libfbui/MPEG/IEEE1180
1 IEEE 1180 report for mpeg2decode fast integer IDCT:
2
3 From stefan@lis.e-technik.tu-muenchen.de Thu May 26 08:18:36 1994
4
5 IEEE test conditions: -L = -256, +H = 255, sign = 1, #iters = 10000
6 Peak absolute values of errors:
7 1 1 1 1 1 1 1 1
8 1 1 1 1 1 1 1 1
9 1 1 1 1 1 1 1 1
10 1 1 1 1 1 1 1 1
11 1 1 1 1 1 1 1 1
12 1 1 1 1 1 1 1 1
13 1 1 1 1 1 1 1 1
14 1 1 1 1 1 1 1 1
15 Worst peak error = 1 (meets spec limit 1)
16
17 Mean square errors:
18 0.0058 0.0118 0.0097 0.0057 0.0055 0.0117 0.0120 0.0063
19 0.0106 0.0157 0.0142 0.0099 0.0115 0.0168 0.0154 0.0123
20 0.0128 0.0156 0.0152 0.0095 0.0115 0.0147 0.0173 0.0096
21 0.0055 0.0115 0.0103 0.0078 0.0069 0.0092 0.0113 0.0071
22 0.0057 0.0134 0.0123 0.0067 0.0050 0.0109 0.0128 0.0065
23 0.0101 0.0172 0.0159 0.0093 0.0097 0.0148 0.0163 0.0130
24 0.0113 0.0171 0.0148 0.0103 0.0110 0.0153 0.0149 0.0093
25 0.0064 0.0123 0.0104 0.0065 0.0064 0.0111 0.0099 0.0066
26 Worst pmse = 0.017300 (meets spec limit 0.06)
27 Overall mse = 0.010998 (meets spec limit 0.02)
28
29 Mean errors:
30 0.0014 0.0004 0.0003 0.0017 0.0003 0.0011 0.0010 -0.0001
31 0.0000 0.0003 0.0010 0.0003 0.0007 -0.0006 0.0004 0.0033
32 0.0000 -0.0008 -0.0006 0.0009 -0.0015 -0.0013 -0.0017 -0.0008
33 -0.0017 0.0019 -0.0005 0.0010 0.0005 0.0000 -0.0017 -0.0001
34 0.0007 0.0034 0.0015 0.0021 0.0016 0.0007 -0.0006 0.0011
35 -0.0007 0.0004 -0.0001 0.0003 0.0003 0.0004 0.0031 -0.0010
36 0.0009 -0.0005 -0.0004 0.0003 0.0008 -0.0015 -0.0007 -0.0007
37 0.0024 0.0001 0.0018 -0.0003 -0.0006 -0.0001 0.0009 0.0018
38 Worst mean error = 0.003400 (meets spec limit 0.015)
39 Overall mean error = 0.000352 (meets spec limit 0.0015)
40
41 0 elements of IDCT(0) were not zero
42
43
44 25.8u 0.1s 0:27 95% 0+216k 0+2io 0pf+0w
45 IEEE test conditions: -L = -5, +H = 5, sign = 1, #iters = 10000
46 Peak absolute values of errors:
47 1 1 1 1 1 1 1 1
48 1 1 1 1 1 1 1 1
49 1 1 1 1 1 1 1 1
50 1 1 1 1 1 1 1 1
51 1 1 1 1 1 1 1 1
52 1 1 1 1 1 1 1 1
53 1 1 1 1 1 1 1 1
54 1 1 1 1 1 1 1 1
55 Worst peak error = 1 (meets spec limit 1)
56
57 Mean square errors:
58 0.0008 0.0008 0.0006 0.0006 0.0006 0.0006 0.0007 0.0005
59 0.0005 0.0003 0.0005 0.0001 0.0003 0.0007 0.0007 0.0004
60 0.0004 0.0012 0.0011 0.0007 0.0010 0.0008 0.0010 0.0003
61 0.0004 0.0004 0.0001 0.0002 0.0004 0.0007 0.0009 0.0004
62 0.0005 0.0005 0.0004 0.0002 0.0006 0.0004 0.0012 0.0003
63 0.0008 0.0006 0.0007 0.0007 0.0003 0.0012 0.0011 0.0004
64 0.0006 0.0002 0.0001 0.0002 0.0005 0.0005 0.0007 0.0005
65 0.0008 0.0004 0.0006 0.0003 0.0008 0.0006 0.0002 0.0003
66 Worst pmse = 0.001200 (meets spec limit 0.06)
67 Overall mse = 0.000561 (meets spec limit 0.02)
68
69 Mean errors:
70 0.0008 0.0006 0.0000 0.0006 0.0006 0.0002 0.0005 0.0003
71 0.0005 0.0003 0.0003 0.0001 0.0001 0.0001 0.0005 0.0002
72 0.0004 0.0006 0.0005 0.0007 0.0006 0.0004 0.0002 -0.0001
73 0.0002 0.0002 0.0001 0.0002 0.0004 0.0005 0.0003 0.0002
74 0.0003 0.0003 0.0004 0.0002 0.0006 0.0000 0.0002 0.0003
75 -0.0002 0.0004 0.0007 0.0005 0.0001 0.0010 0.0005 -0.0002
76 0.0004 0.0000 0.0001 0.0000 0.0001 0.0003 0.0005 0.0003
77 0.0006 0.0000 0.0002 0.0003 0.0004 0.0002 0.0002 0.0001
78 Worst mean error = 0.001000 (meets spec limit 0.015)
79 Overall mean error = 0.000311 (meets spec limit 0.0015)
80
81 0 elements of IDCT(0) were not zero
82
83
84 25.7u 0.1s 0:27 95% 0+216k 0+3io 0pf+0w
85 IEEE test conditions: -L = -300, +H = 300, sign = 1, #iters = 10000
86 Peak absolute values of errors:
87 1 1 1 1 1 1 1 1
88 1 1 1 1 1 1 1 1
89 1 1 1 1 1 1 1 1
90 1 1 1 1 1 1 1 1
91 1 1 1 1 1 1 1 1
92 1 1 1 1 1 1 1 1
93 1 1 1 1 1 1 1 1
94 1 1 1 1 1 1 1 1
95 Worst peak error = 1 (meets spec limit 1)
96
97 Mean square errors:
98 0.0068 0.0097 0.0119 0.0064 0.0065 0.0105 0.0112 0.0050
99 0.0088 0.0130 0.0128 0.0088 0.0111 0.0152 0.0139 0.0109
100 0.0114 0.0127 0.0157 0.0099 0.0114 0.0137 0.0153 0.0109
101 0.0052 0.0097 0.0120 0.0060 0.0067 0.0114 0.0099 0.0065
102 0.0062 0.0096 0.0091 0.0064 0.0076 0.0092 0.0111 0.0058
103 0.0096 0.0139 0.0166 0.0112 0.0092 0.0141 0.0122 0.0103
104 0.0121 0.0138 0.0131 0.0089 0.0108 0.0172 0.0127 0.0104
105 0.0070 0.0109 0.0092 0.0055 0.0057 0.0128 0.0102 0.0069
106 Worst pmse = 0.017200 (meets spec limit 0.06)
107 Overall mse = 0.010316 (meets spec limit 0.02)
108
109 Mean errors:
110 -0.0010 0.0015 0.0001 -0.0004 0.0005 -0.0001 0.0008 0.0000
111 0.0004 0.0016 0.0006 0.0000 -0.0001 0.0004 0.0011 0.0001
112 -0.0008 0.0013 0.0015 0.0003 0.0010 0.0005 -0.0005 0.0021
113 0.0006 0.0013 -0.0004 0.0000 0.0007 -0.0002 -0.0009 0.0003
114 0.0004 0.0004 -0.0001 -0.0004 0.0014 0.0018 0.0017 -0.0002
115 0.0024 0.0007 -0.0002 -0.0018 0.0004 0.0001 0.0010 0.0009
116 0.0001 -0.0002 0.0005 0.0003 -0.0016 0.0004 0.0013 -0.0006
117 -0.0012 -0.0017 -0.0008 0.0003 0.0001 0.0018 0.0008 -0.0005
118 Worst mean error = 0.002400 (meets spec limit 0.015)
119 Overall mean error = 0.000309 (meets spec limit 0.0015)
120
121 0 elements of IDCT(0) were not zero
122
123
124 25.8u 0.0s 0:27 95% 0+216k 0+4io 0pf+0w
125 IEEE test conditions: -L = -256, +H = 255, sign = -1, #iters = 10000
126 Peak absolute values of errors:
127 1 1 1 1 1 1 1 1
128 1 1 1 1 1 1 1 1
129 1 1 1 1 1 1 1 1
130 1 1 1 1 1 1 1 1
131 1 1 1 1 1 1 1 1
132 1 1 1 1 1 1 1 1
133 1 1 1 1 1 1 1 1
134 1 1 1 1 1 1 1 1
135 Worst peak error = 1 (meets spec limit 1)
136
137 Mean square errors:
138 0.0061 0.0118 0.0097 0.0057 0.0058 0.0113 0.0115 0.0061
139 0.0105 0.0159 0.0138 0.0097 0.0113 0.0166 0.0149 0.0123
140 0.0129 0.0155 0.0152 0.0095 0.0112 0.0145 0.0173 0.0094
141 0.0059 0.0112 0.0105 0.0076 0.0071 0.0091 0.0113 0.0073
142 0.0061 0.0130 0.0128 0.0066 0.0051 0.0108 0.0126 0.0067
143 0.0099 0.0168 0.0161 0.0095 0.0100 0.0149 0.0166 0.0132
144 0.0113 0.0171 0.0150 0.0101 0.0110 0.0157 0.0152 0.0094
145 0.0062 0.0121 0.0102 0.0065 0.0061 0.0112 0.0099 0.0065
146 Worst pmse = 0.017300 (meets spec limit 0.06)
147 Overall mse = 0.010980 (meets spec limit 0.02)
148
149 Mean errors:
150 -0.0005 0.0006 0.0001 -0.0007 0.0006 -0.0003 -0.0003 0.0011
151 0.0011 0.0003 -0.0002 0.0005 -0.0001 0.0008 0.0001 -0.0027
152 0.0013 0.0015 0.0010 -0.0001 0.0020 0.0019 0.0025 0.0016
153 0.0023 -0.0008 0.0011 -0.0002 0.0007 0.0003 0.0019 0.0009
154 -0.0003 -0.0030 -0.0002 -0.0012 -0.0009 0.0000 0.0010 -0.0005
155 0.0009 0.0002 0.0015 0.0007 0.0002 0.0001 -0.0026 0.0018
156 0.0001 0.0011 0.0010 0.0005 -0.0004 0.0023 0.0014 0.0014
157 -0.0014 0.0007 -0.0014 0.0009 0.0013 0.0006 -0.0007 -0.0007
158 Worst mean error = 0.003000 (meets spec limit 0.015)
159 Overall mean error = 0.000355 (meets spec limit 0.0015)
160
161 0 elements of IDCT(0) were not zero
162
163
164 25.8u 0.1s 0:27 95% 0+216k 0+3io 0pf+0w
165 IEEE test conditions: -L = -5, +H = 5, sign = -1, #iters = 10000
166 Peak absolute values of errors:
167 1 1 1 1 1 1 1 1
168 1 1 1 1 1 1 1 1
169 1 1 1 1 1 1 1 1
170 1 1 1 1 1 1 1 1
171 1 1 1 1 1 1 1 1
172 1 1 1 1 1 1 1 1
173 1 1 1 1 1 1 1 1
174 1 1 1 1 1 1 1 1
175 Worst peak error = 1 (meets spec limit 1)
176
177 Mean square errors:
178 0.0010 0.0007 0.0008 0.0004 0.0008 0.0004 0.0005 0.0007
179 0.0005 0.0007 0.0005 0.0004 0.0006 0.0005 0.0005 0.0003
180 0.0003 0.0011 0.0009 0.0007 0.0008 0.0006 0.0011 0.0006
181 0.0003 0.0004 0.0002 0.0002 0.0003 0.0006 0.0008 0.0006
182 0.0004 0.0005 0.0006 0.0006 0.0003 0.0007 0.0007 0.0003
183 0.0013 0.0006 0.0008 0.0005 0.0004 0.0006 0.0008 0.0004
184 0.0003 0.0003 0.0003 0.0002 0.0005 0.0004 0.0006 0.0005
185 0.0005 0.0003 0.0006 0.0005 0.0011 0.0007 0.0005 0.0003
186 Worst pmse = 0.001300 (meets spec limit 0.06)
187 Overall mse = 0.000561 (meets spec limit 0.02)
188
189 Mean errors:
190 0.0002 0.0005 0.0008 0.0000 0.0002 0.0004 0.0003 0.0007
191 0.0001 0.0003 0.0003 0.0002 0.0006 0.0003 0.0001 0.0003
192 -0.0001 0.0007 0.0003 0.0001 0.0002 0.0006 0.0005 0.0006
193 0.0001 0.0004 0.0002 0.0002 0.0001 0.0002 0.0004 0.0004
194 0.0002 0.0005 0.0006 0.0004 0.0001 0.0005 0.0005 0.0003
195 0.0009 0.0002 0.0000 0.0001 0.0004 0.0000 0.0006 0.0004
196 0.0003 0.0003 0.0003 0.0002 0.0003 0.0000 0.0004 0.0003
197 0.0003 0.0003 0.0004 0.0003 0.0007 0.0005 0.0005 0.0003
198 Worst mean error = 0.000900 (meets spec limit 0.015)
199 Overall mean error = 0.000333 (meets spec limit 0.0015)
200
201 0 elements of IDCT(0) were not zero
202
203
204 25.7u 0.1s 0:27 95% 0+216k 0+0io 0pf+0w
205 IEEE test conditions: -L = -300, +H = 300, sign = -1, #iters = 10000
206 Peak absolute values of errors:
207 1 1 1 1 1 1 1 1
208 1 1 1 1 1 1 1 1
209 1 1 1 1 1 1 1 1
210 1 1 1 1 1 1 1 1
211 1 1 1 1 1 1 1 1
212 1 1 1 1 1 1 1 1
213 1 1 1 1 1 1 1 1
214 1 1 1 1 1 1 1 1
215 Worst peak error = 1 (meets spec limit 1)
216
217 Mean square errors:
218 0.0067 0.0097 0.0118 0.0060 0.0066 0.0107 0.0113 0.0049
219 0.0082 0.0132 0.0128 0.0088 0.0110 0.0152 0.0140 0.0109
220 0.0122 0.0125 0.0156 0.0098 0.0113 0.0139 0.0152 0.0106
221 0.0054 0.0097 0.0121 0.0064 0.0067 0.0110 0.0096 0.0062
222 0.0064 0.0099 0.0090 0.0067 0.0078 0.0089 0.0112 0.0057
223 0.0098 0.0136 0.0165 0.0111 0.0090 0.0138 0.0120 0.0103
224 0.0121 0.0135 0.0131 0.0087 0.0107 0.0168 0.0128 0.0102
225 0.0069 0.0109 0.0091 0.0057 0.0061 0.0125 0.0103 0.0070
226 Worst pmse = 0.016800 (meets spec limit 0.06)
227 Overall mse = 0.010283 (meets spec limit 0.02)
228
229 Mean errors:
230 0.0015 -0.0009 0.0006 0.0012 0.0002 0.0007 -0.0001 0.0005
231 0.0004 -0.0010 0.0000 0.0004 0.0006 0.0004 -0.0004 0.0007
232 0.0018 -0.0009 -0.0006 0.0000 -0.0003 -0.0001 0.0014 -0.0006
233 -0.0002 -0.0011 0.0009 0.0004 -0.0003 0.0010 0.0010 0.0000
234 0.0004 0.0001 0.0010 0.0011 -0.0008 -0.0017 -0.0006 0.0009
235 -0.0020 0.0000 0.0007 0.0021 0.0002 0.0002 -0.0004 -0.0003
236 0.0003 0.0005 -0.0003 -0.0001 0.0017 0.0002 -0.0004 0.0010
237 0.0015 0.0023 0.0013 0.0003 0.0005 -0.0011 -0.0003 0.0006
238 Worst mean error = 0.002300 (meets spec limit 0.015)
239 Overall mean error = 0.000252 (meets spec limit 0.0015)
240
241 0 elements of IDCT(0) were not zero
242
243
244 25.8u 0.0s 0:27 94% 0+216k 0+3io 0pf+0w
245
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