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IEEE 1180 report for mpeg2decode fast integer IDCT:From stefan@lis.e-technik.tu-muenchen.de Thu May 26 08:18:36 1994IEEE test conditions: -L = -256, +H = 255, sign = 1, #iters = 10000Peak absolute values of errors:1 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1Worst peak error = 1 (meets spec limit 1)Mean square errors:0.0058 0.0118 0.0097 0.0057 0.0055 0.0117 0.0120 0.00630.0106 0.0157 0.0142 0.0099 0.0115 0.0168 0.0154 0.01230.0128 0.0156 0.0152 0.0095 0.0115 0.0147 0.0173 0.00960.0055 0.0115 0.0103 0.0078 0.0069 0.0092 0.0113 0.00710.0057 0.0134 0.0123 0.0067 0.0050 0.0109 0.0128 0.00650.0101 0.0172 0.0159 0.0093 0.0097 0.0148 0.0163 0.01300.0113 0.0171 0.0148 0.0103 0.0110 0.0153 0.0149 0.00930.0064 0.0123 0.0104 0.0065 0.0064 0.0111 0.0099 0.0066Worst pmse = 0.017300 (meets spec limit 0.06)Overall mse = 0.010998 (meets spec limit 0.02)Mean errors:0.0014 0.0004 0.0003 0.0017 0.0003 0.0011 0.0010 -0.00010.0000 0.0003 0.0010 0.0003 0.0007 -0.0006 0.0004 0.00330.0000 -0.0008 -0.0006 0.0009 -0.0015 -0.0013 -0.0017 -0.0008-0.0017 0.0019 -0.0005 0.0010 0.0005 0.0000 -0.0017 -0.00010.0007 0.0034 0.0015 0.0021 0.0016 0.0007 -0.0006 0.0011-0.0007 0.0004 -0.0001 0.0003 0.0003 0.0004 0.0031 -0.00100.0009 -0.0005 -0.0004 0.0003 0.0008 -0.0015 -0.0007 -0.00070.0024 0.0001 0.0018 -0.0003 -0.0006 -0.0001 0.0009 0.0018Worst mean error = 0.003400 (meets spec limit 0.015)Overall mean error = 0.000352 (meets spec limit 0.0015)0 elements of IDCT(0) were not zero25.8u 0.1s 0:27 95% 0+216k 0+2io 0pf+0wIEEE test conditions: -L = -5, +H = 5, sign = 1, #iters = 10000Peak absolute values of errors:1 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1Worst peak error = 1 (meets spec limit 1)Mean square errors:0.0008 0.0008 0.0006 0.0006 0.0006 0.0006 0.0007 0.00050.0005 0.0003 0.0005 0.0001 0.0003 0.0007 0.0007 0.00040.0004 0.0012 0.0011 0.0007 0.0010 0.0008 0.0010 0.00030.0004 0.0004 0.0001 0.0002 0.0004 0.0007 0.0009 0.00040.0005 0.0005 0.0004 0.0002 0.0006 0.0004 0.0012 0.00030.0008 0.0006 0.0007 0.0007 0.0003 0.0012 0.0011 0.00040.0006 0.0002 0.0001 0.0002 0.0005 0.0005 0.0007 0.00050.0008 0.0004 0.0006 0.0003 0.0008 0.0006 0.0002 0.0003Worst pmse = 0.001200 (meets spec limit 0.06)Overall mse = 0.000561 (meets spec limit 0.02)Mean errors:0.0008 0.0006 0.0000 0.0006 0.0006 0.0002 0.0005 0.00030.0005 0.0003 0.0003 0.0001 0.0001 0.0001 0.0005 0.00020.0004 0.0006 0.0005 0.0007 0.0006 0.0004 0.0002 -0.00010.0002 0.0002 0.0001 0.0002 0.0004 0.0005 0.0003 0.00020.0003 0.0003 0.0004 0.0002 0.0006 0.0000 0.0002 0.0003-0.0002 0.0004 0.0007 0.0005 0.0001 0.0010 0.0005 -0.00020.0004 0.0000 0.0001 0.0000 0.0001 0.0003 0.0005 0.00030.0006 0.0000 0.0002 0.0003 0.0004 0.0002 0.0002 0.0001Worst mean error = 0.001000 (meets spec limit 0.015)Overall mean error = 0.000311 (meets spec limit 0.0015)0 elements of IDCT(0) were not zero25.7u 0.1s 0:27 95% 0+216k 0+3io 0pf+0wIEEE test conditions: -L = -300, +H = 300, sign = 1, #iters = 10000Peak absolute values of errors:1 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1Worst peak error = 1 (meets spec limit 1)Mean square errors:0.0068 0.0097 0.0119 0.0064 0.0065 0.0105 0.0112 0.00500.0088 0.0130 0.0128 0.0088 0.0111 0.0152 0.0139 0.01090.0114 0.0127 0.0157 0.0099 0.0114 0.0137 0.0153 0.01090.0052 0.0097 0.0120 0.0060 0.0067 0.0114 0.0099 0.00650.0062 0.0096 0.0091 0.0064 0.0076 0.0092 0.0111 0.00580.0096 0.0139 0.0166 0.0112 0.0092 0.0141 0.0122 0.01030.0121 0.0138 0.0131 0.0089 0.0108 0.0172 0.0127 0.01040.0070 0.0109 0.0092 0.0055 0.0057 0.0128 0.0102 0.0069Worst pmse = 0.017200 (meets spec limit 0.06)Overall mse = 0.010316 (meets spec limit 0.02)Mean errors:-0.0010 0.0015 0.0001 -0.0004 0.0005 -0.0001 0.0008 0.00000.0004 0.0016 0.0006 0.0000 -0.0001 0.0004 0.0011 0.0001-0.0008 0.0013 0.0015 0.0003 0.0010 0.0005 -0.0005 0.00210.0006 0.0013 -0.0004 0.0000 0.0007 -0.0002 -0.0009 0.00030.0004 0.0004 -0.0001 -0.0004 0.0014 0.0018 0.0017 -0.00020.0024 0.0007 -0.0002 -0.0018 0.0004 0.0001 0.0010 0.00090.0001 -0.0002 0.0005 0.0003 -0.0016 0.0004 0.0013 -0.0006-0.0012 -0.0017 -0.0008 0.0003 0.0001 0.0018 0.0008 -0.0005Worst mean error = 0.002400 (meets spec limit 0.015)Overall mean error = 0.000309 (meets spec limit 0.0015)0 elements of IDCT(0) were not zero25.8u 0.0s 0:27 95% 0+216k 0+4io 0pf+0wIEEE test conditions: -L = -256, +H = 255, sign = -1, #iters = 10000Peak absolute values of errors:1 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1Worst peak error = 1 (meets spec limit 1)Mean square errors:0.0061 0.0118 0.0097 0.0057 0.0058 0.0113 0.0115 0.00610.0105 0.0159 0.0138 0.0097 0.0113 0.0166 0.0149 0.01230.0129 0.0155 0.0152 0.0095 0.0112 0.0145 0.0173 0.00940.0059 0.0112 0.0105 0.0076 0.0071 0.0091 0.0113 0.00730.0061 0.0130 0.0128 0.0066 0.0051 0.0108 0.0126 0.00670.0099 0.0168 0.0161 0.0095 0.0100 0.0149 0.0166 0.01320.0113 0.0171 0.0150 0.0101 0.0110 0.0157 0.0152 0.00940.0062 0.0121 0.0102 0.0065 0.0061 0.0112 0.0099 0.0065Worst pmse = 0.017300 (meets spec limit 0.06)Overall mse = 0.010980 (meets spec limit 0.02)Mean errors:-0.0005 0.0006 0.0001 -0.0007 0.0006 -0.0003 -0.0003 0.00110.0011 0.0003 -0.0002 0.0005 -0.0001 0.0008 0.0001 -0.00270.0013 0.0015 0.0010 -0.0001 0.0020 0.0019 0.0025 0.00160.0023 -0.0008 0.0011 -0.0002 0.0007 0.0003 0.0019 0.0009-0.0003 -0.0030 -0.0002 -0.0012 -0.0009 0.0000 0.0010 -0.00050.0009 0.0002 0.0015 0.0007 0.0002 0.0001 -0.0026 0.00180.0001 0.0011 0.0010 0.0005 -0.0004 0.0023 0.0014 0.0014-0.0014 0.0007 -0.0014 0.0009 0.0013 0.0006 -0.0007 -0.0007Worst mean error = 0.003000 (meets spec limit 0.015)Overall mean error = 0.000355 (meets spec limit 0.0015)0 elements of IDCT(0) were not zero25.8u 0.1s 0:27 95% 0+216k 0+3io 0pf+0wIEEE test conditions: -L = -5, +H = 5, sign = -1, #iters = 10000Peak absolute values of errors:1 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1Worst peak error = 1 (meets spec limit 1)Mean square errors:0.0010 0.0007 0.0008 0.0004 0.0008 0.0004 0.0005 0.00070.0005 0.0007 0.0005 0.0004 0.0006 0.0005 0.0005 0.00030.0003 0.0011 0.0009 0.0007 0.0008 0.0006 0.0011 0.00060.0003 0.0004 0.0002 0.0002 0.0003 0.0006 0.0008 0.00060.0004 0.0005 0.0006 0.0006 0.0003 0.0007 0.0007 0.00030.0013 0.0006 0.0008 0.0005 0.0004 0.0006 0.0008 0.00040.0003 0.0003 0.0003 0.0002 0.0005 0.0004 0.0006 0.00050.0005 0.0003 0.0006 0.0005 0.0011 0.0007 0.0005 0.0003Worst pmse = 0.001300 (meets spec limit 0.06)Overall mse = 0.000561 (meets spec limit 0.02)Mean errors:0.0002 0.0005 0.0008 0.0000 0.0002 0.0004 0.0003 0.00070.0001 0.0003 0.0003 0.0002 0.0006 0.0003 0.0001 0.0003-0.0001 0.0007 0.0003 0.0001 0.0002 0.0006 0.0005 0.00060.0001 0.0004 0.0002 0.0002 0.0001 0.0002 0.0004 0.00040.0002 0.0005 0.0006 0.0004 0.0001 0.0005 0.0005 0.00030.0009 0.0002 0.0000 0.0001 0.0004 0.0000 0.0006 0.00040.0003 0.0003 0.0003 0.0002 0.0003 0.0000 0.0004 0.00030.0003 0.0003 0.0004 0.0003 0.0007 0.0005 0.0005 0.0003Worst mean error = 0.000900 (meets spec limit 0.015)Overall mean error = 0.000333 (meets spec limit 0.0015)0 elements of IDCT(0) were not zero25.7u 0.1s 0:27 95% 0+216k 0+0io 0pf+0wIEEE test conditions: -L = -300, +H = 300, sign = -1, #iters = 10000Peak absolute values of errors:1 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 11 1 1 1 1 1 1 1Worst peak error = 1 (meets spec limit 1)Mean square errors:0.0067 0.0097 0.0118 0.0060 0.0066 0.0107 0.0113 0.00490.0082 0.0132 0.0128 0.0088 0.0110 0.0152 0.0140 0.01090.0122 0.0125 0.0156 0.0098 0.0113 0.0139 0.0152 0.01060.0054 0.0097 0.0121 0.0064 0.0067 0.0110 0.0096 0.00620.0064 0.0099 0.0090 0.0067 0.0078 0.0089 0.0112 0.00570.0098 0.0136 0.0165 0.0111 0.0090 0.0138 0.0120 0.01030.0121 0.0135 0.0131 0.0087 0.0107 0.0168 0.0128 0.01020.0069 0.0109 0.0091 0.0057 0.0061 0.0125 0.0103 0.0070Worst pmse = 0.016800 (meets spec limit 0.06)Overall mse = 0.010283 (meets spec limit 0.02)Mean errors:0.0015 -0.0009 0.0006 0.0012 0.0002 0.0007 -0.0001 0.00050.0004 -0.0010 0.0000 0.0004 0.0006 0.0004 -0.0004 0.00070.0018 -0.0009 -0.0006 0.0000 -0.0003 -0.0001 0.0014 -0.0006-0.0002 -0.0011 0.0009 0.0004 -0.0003 0.0010 0.0010 0.00000.0004 0.0001 0.0010 0.0011 -0.0008 -0.0017 -0.0006 0.0009-0.0020 0.0000 0.0007 0.0021 0.0002 0.0002 -0.0004 -0.00030.0003 0.0005 -0.0003 -0.0001 0.0017 0.0002 -0.0004 0.00100.0015 0.0023 0.0013 0.0003 0.0005 -0.0011 -0.0003 0.0006Worst mean error = 0.002300 (meets spec limit 0.015)Overall mean error = 0.000252 (meets spec limit 0.0015)0 elements of IDCT(0) were not zero25.8u 0.0s 0:27 94% 0+216k 0+3io 0pf+0w