Changes between Version 9 and Version 10 of PortableRrdFormat


Ignore:
Timestamp:
Jun 20, 2007, 10:54:20 PM (15 years ago)
Author:
oetiker
Comment:

--

Legend:

Unmodified
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  • PortableRrdFormat

    v9 v10  
    9090}}}
    9191
     92PA-RISC64
     93{{{
     94    0.000000e+00 ->  00 00 00 00 00 00 00 00
     95    1.000000e+00 ->  3f f0 00 00 00 00 00 00
     96   -1.000000e+00 ->  bf f0 00 00 00 00 00 00
     97             nan ->  7f f4 00 00 00 00 00 00
     98             inf ->  7f f0 00 00 00 00 00 00
     99            -inf ->  ff f0 00 00 00 00 00 00
     100    2.000000e+00 ->  40 00 00 00 00 00 00 00
     101    4.000000e+00 ->  40 10 00 00 00 00 00 00
     102    8.000000e+00 ->  40 20 00 00 00 00 00 00
     103    1.600000e+01 ->  40 30 00 00 00 00 00 00
     104   8.642135e+130 ->  5b 1f 2b 43 c7 c0 25 2f
     105}}}
     106
     107IA64 (Itanium)
     108{{{
     109    0.000000e+00 ->  00 00 00 00 00 00 00 00
     110    1.000000e+00 ->  00 00 00 00 00 00 f0 3f
     111   -1.000000e+00 ->  00 00 00 00 00 00 f0 bf
     112             nan ->  00 00 00 00 00 00 f8 ff
     113             inf ->  00 00 00 00 00 00 f0 7f
     114            -inf ->  00 00 00 00 00 00 f0 ff
     115    2.000000e+00 ->  00 00 00 00 00 00 00 40
     116    4.000000e+00 ->  00 00 00 00 00 00 10 40
     117    8.000000e+00 ->  00 00 00 00 00 00 20 40
     118    1.600000e+01 ->  00 00 00 00 00 00 30 40
     119   8.642135e+130 ->  2f 25 c0 c7 43 2b 1f 5b
     120}}}
     121
    92122As you can see, there is not all that much difference between the architectures (it is all IEEE 754 after all). For one there is the endianess difference and then there are the SPARCs how seem to have their own idea regarding NANs. In any event, a converter between these formats is only a few defines away.
    93123

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