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1085 pj 1
IEEE 1180 report for mpeg2decode fast integer IDCT:
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From stefan@lis.e-technik.tu-muenchen.de Thu May 26 08:18:36 1994
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IEEE test conditions: -L = -256, +H = 255, sign = 1, #iters = 10000
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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
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   1   1   1   1   1   1   1   1
11
   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
13
   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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Worst peak error = 1  (meets spec limit 1)
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17
Mean square errors:
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   0.0058   0.0118   0.0097   0.0057   0.0055   0.0117   0.0120   0.0063
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   0.0106   0.0157   0.0142   0.0099   0.0115   0.0168   0.0154   0.0123
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   0.0128   0.0156   0.0152   0.0095   0.0115   0.0147   0.0173   0.0096
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   0.0055   0.0115   0.0103   0.0078   0.0069   0.0092   0.0113   0.0071
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   0.0057   0.0134   0.0123   0.0067   0.0050   0.0109   0.0128   0.0065
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   0.0101   0.0172   0.0159   0.0093   0.0097   0.0148   0.0163   0.0130
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   0.0113   0.0171   0.0148   0.0103   0.0110   0.0153   0.0149   0.0093
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   0.0064   0.0123   0.0104   0.0065   0.0064   0.0111   0.0099   0.0066
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Worst pmse = 0.017300  (meets spec limit 0.06)
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Overall mse = 0.010998  (meets spec limit 0.02)
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Mean errors:
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   0.0014   0.0004   0.0003   0.0017   0.0003   0.0011   0.0010  -0.0001
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   0.0000   0.0003   0.0010   0.0003   0.0007  -0.0006   0.0004   0.0033
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   0.0000  -0.0008  -0.0006   0.0009  -0.0015  -0.0013  -0.0017  -0.0008
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  -0.0017   0.0019  -0.0005   0.0010   0.0005   0.0000  -0.0017  -0.0001
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   0.0007   0.0034   0.0015   0.0021   0.0016   0.0007  -0.0006   0.0011
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  -0.0007   0.0004  -0.0001   0.0003   0.0003   0.0004   0.0031  -0.0010
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   0.0009  -0.0005  -0.0004   0.0003   0.0008  -0.0015  -0.0007  -0.0007
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   0.0024   0.0001   0.0018  -0.0003  -0.0006  -0.0001   0.0009   0.0018
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Worst mean error = 0.003400  (meets spec limit 0.015)
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Overall mean error = 0.000352  (meets spec limit 0.0015)
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25.8u 0.1s 0:27 95% 0+216k 0+2io 0pf+0w
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IEEE test conditions: -L = -5, +H = 5, sign = 1, #iters = 10000
46
Peak absolute values of errors:
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
55
Worst peak error = 1  (meets spec limit 1)
56
 
57
Mean square errors:
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   0.0008   0.0008   0.0006   0.0006   0.0006   0.0006   0.0007   0.0005
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   0.0005   0.0003   0.0005   0.0001   0.0003   0.0007   0.0007   0.0004
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   0.0004   0.0012   0.0011   0.0007   0.0010   0.0008   0.0010   0.0003
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   0.0004   0.0004   0.0001   0.0002   0.0004   0.0007   0.0009   0.0004
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   0.0005   0.0005   0.0004   0.0002   0.0006   0.0004   0.0012   0.0003
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   0.0008   0.0006   0.0007   0.0007   0.0003   0.0012   0.0011   0.0004
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   0.0006   0.0002   0.0001   0.0002   0.0005   0.0005   0.0007   0.0005
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   0.0008   0.0004   0.0006   0.0003   0.0008   0.0006   0.0002   0.0003
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Worst pmse = 0.001200  (meets spec limit 0.06)
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Overall mse = 0.000561  (meets spec limit 0.02)
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Mean errors:
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   0.0008   0.0006   0.0000   0.0006   0.0006   0.0002   0.0005   0.0003
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   0.0005   0.0003   0.0003   0.0001   0.0001   0.0001   0.0005   0.0002
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   0.0004   0.0006   0.0005   0.0007   0.0006   0.0004   0.0002  -0.0001
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   0.0002   0.0002   0.0001   0.0002   0.0004   0.0005   0.0003   0.0002
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   0.0003   0.0003   0.0004   0.0002   0.0006   0.0000   0.0002   0.0003
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  -0.0002   0.0004   0.0007   0.0005   0.0001   0.0010   0.0005  -0.0002
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   0.0004   0.0000   0.0001   0.0000   0.0001   0.0003   0.0005   0.0003
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   0.0006   0.0000   0.0002   0.0003   0.0004   0.0002   0.0002   0.0001
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Worst mean error = 0.001000  (meets spec limit 0.015)
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Overall mean error = 0.000311  (meets spec limit 0.0015)
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81
 
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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
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   1   1   1   1   1   1   1   1
90
   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
92
   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
95
Worst peak error = 1  (meets spec limit 1)
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97
Mean square errors:
98
   0.0068   0.0097   0.0119   0.0064   0.0065   0.0105   0.0112   0.0050
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   0.0088   0.0130   0.0128   0.0088   0.0111   0.0152   0.0139   0.0109
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   0.0114   0.0127   0.0157   0.0099   0.0114   0.0137   0.0153   0.0109
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   0.0052   0.0097   0.0120   0.0060   0.0067   0.0114   0.0099   0.0065
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   0.0062   0.0096   0.0091   0.0064   0.0076   0.0092   0.0111   0.0058
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   0.0096   0.0139   0.0166   0.0112   0.0092   0.0141   0.0122   0.0103
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   0.0121   0.0138   0.0131   0.0089   0.0108   0.0172   0.0127   0.0104
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   0.0070   0.0109   0.0092   0.0055   0.0057   0.0128   0.0102   0.0069
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Worst pmse = 0.017200  (meets spec limit 0.06)
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Overall mse = 0.010316  (meets spec limit 0.02)
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109
Mean errors:
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  -0.0010   0.0015   0.0001  -0.0004   0.0005  -0.0001   0.0008   0.0000
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   0.0004   0.0016   0.0006   0.0000  -0.0001   0.0004   0.0011   0.0001
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  -0.0008   0.0013   0.0015   0.0003   0.0010   0.0005  -0.0005   0.0021
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   0.0006   0.0013  -0.0004   0.0000   0.0007  -0.0002  -0.0009   0.0003
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   0.0004   0.0004  -0.0001  -0.0004   0.0014   0.0018   0.0017  -0.0002
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   0.0024   0.0007  -0.0002  -0.0018   0.0004   0.0001   0.0010   0.0009
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   0.0001  -0.0002   0.0005   0.0003  -0.0016   0.0004   0.0013  -0.0006
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  -0.0012  -0.0017  -0.0008   0.0003   0.0001   0.0018   0.0008  -0.0005
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Worst mean error = 0.002400  (meets spec limit 0.015)
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Overall mean error = 0.000309  (meets spec limit 0.0015)
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123
 
124
25.8u 0.0s 0:27 95% 0+216k 0+4io 0pf+0w
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IEEE test conditions: -L = -256, +H = 255, sign = -1, #iters = 10000
126
Peak absolute values of errors:
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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Worst peak error = 1  (meets spec limit 1)
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137
Mean square errors:
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   0.0061   0.0118   0.0097   0.0057   0.0058   0.0113   0.0115   0.0061
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   0.0105   0.0159   0.0138   0.0097   0.0113   0.0166   0.0149   0.0123
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   0.0129   0.0155   0.0152   0.0095   0.0112   0.0145   0.0173   0.0094
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   0.0059   0.0112   0.0105   0.0076   0.0071   0.0091   0.0113   0.0073
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   0.0061   0.0130   0.0128   0.0066   0.0051   0.0108   0.0126   0.0067
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   0.0099   0.0168   0.0161   0.0095   0.0100   0.0149   0.0166   0.0132
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   0.0113   0.0171   0.0150   0.0101   0.0110   0.0157   0.0152   0.0094
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   0.0062   0.0121   0.0102   0.0065   0.0061   0.0112   0.0099   0.0065
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Worst pmse = 0.017300  (meets spec limit 0.06)
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Overall mse = 0.010980  (meets spec limit 0.02)
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149
Mean errors:
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  -0.0005   0.0006   0.0001  -0.0007   0.0006  -0.0003  -0.0003   0.0011
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   0.0011   0.0003  -0.0002   0.0005  -0.0001   0.0008   0.0001  -0.0027
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   0.0013   0.0015   0.0010  -0.0001   0.0020   0.0019   0.0025   0.0016
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   0.0023  -0.0008   0.0011  -0.0002   0.0007   0.0003   0.0019   0.0009
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  -0.0003  -0.0030  -0.0002  -0.0012  -0.0009   0.0000   0.0010  -0.0005
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   0.0009   0.0002   0.0015   0.0007   0.0002   0.0001  -0.0026   0.0018
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   0.0001   0.0011   0.0010   0.0005  -0.0004   0.0023   0.0014   0.0014
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  -0.0014   0.0007  -0.0014   0.0009   0.0013   0.0006  -0.0007  -0.0007
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Worst mean error = 0.003000  (meets spec limit 0.015)
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Overall mean error = 0.000355  (meets spec limit 0.0015)
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25.8u 0.1s 0:27 95% 0+216k 0+3io 0pf+0w
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IEEE test conditions: -L = -5, +H = 5, sign = -1, #iters = 10000
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Peak absolute values of errors:
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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Worst peak error = 1  (meets spec limit 1)
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177
Mean square errors:
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   0.0010   0.0007   0.0008   0.0004   0.0008   0.0004   0.0005   0.0007
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   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
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   0.0003   0.0004   0.0002   0.0002   0.0003   0.0006   0.0008   0.0006
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   0.0004   0.0005   0.0006   0.0006   0.0003   0.0007   0.0007   0.0003
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   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
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Worst pmse = 0.001300  (meets spec limit 0.06)
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Overall mse = 0.000561  (meets spec limit 0.02)
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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
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Worst mean error = 0.000900  (meets spec limit 0.015)
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Overall mean error = 0.000333  (meets spec limit 0.0015)
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25.7u 0.1s 0:27 95% 0+216k 0+0io 0pf+0w
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IEEE test conditions: -L = -300, +H = 300, sign = -1, #iters = 10000
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Peak absolute values of errors:
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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   1   1   1   1   1   1   1   1
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Worst peak error = 1  (meets spec limit 1)
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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
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   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
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   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
 
242
 
243
 
244
25.8u 0.0s 0:27 94% 0+216k 0+3io 0pf+0w
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