[Research] Using the .fds file format

[Michael J. Baysek]

Purna, I thought we got this problem resolved with mk_ds_load_assuming, no?

--
Michael J. Baysek, Systems Analyst
Carnegie Mellon University - Auton Lab
www.cmu.edu - www.autonlab.org
412-268-8939



Robin Sabhnani wrote, On 06/01/2009 03:49 PM:
> on the first glance the file looks good to me. i am working on 64-bit
> machine and never faced any such problems. i think you have one of the
> special characters in the attribute values that our fds system does not
> like. stop by my office and we can have a look at your file. if i am not
> around any research programmer must be able to help you debug it.
>
> robin
>
>
> On Mon, June 1, 2009 3:44 pm, Paul Komarek wrote:
>   
>> By "junk", do you mean the funny-looking stuff after the header?  That
>> stuff (probably) isn't junk.  It is the compressed file format that puts
>> the "fast" in fds.
>>
>> 64 bit should not be a problem with fds code, nor should endianness if
>> I recall correctly.  Intel and Alpha machines had different word size
>> and endianness, but we were (I believe) using fds on both a long time ago.
>> I'm not sure if the fds file from one worked on the other, but I
>> think it at least worked to save and load fds on a 32 or 64 bit little or
>> big endian machine.
>>
>> Paul
>>
>>
>> On Sat, May 30, 2009 at 3:56 PM, Purnamrita Sarkar <psarkar at cs.cmu.edu>
>> wrote:
>>
>>     
>>> Hi all,
>>>
>>>
>>> I am having some problems with saving a datset in fds (fast datset)
>>> format and loading it again. Right now the fds file (attached) has some
>>> junk in it. Could this be because I am running my code on a 64-bit
>>> machine?
>>>
>>> This is a snippet of code where I save it,
>>> -----------------
>>> ds = ds_load_assuming_attr_types_and_number(filename,"x1/s x2/s x3/r
>>> x4/s");
>>>
>>> ds_save(filename_fds,ds); -----------------
>>>
>>>
>>> I would really appreciate any ideas/help :)
>>>
>>>
>>> thanks! Purna
>>>
>>>
>>> AUTONFastFileFormat Version 1
>>> x1 x2 x3 x4 symbolic  x1 values: alison_white amarjit_s._bahl colm_malone
>>> david_p._currier dikran_s._meliksetian ioane_toke irwin_boutboul
>>> jean-luc_lepesant jean-pierre_prost jean-yves_girard_0002 john_f._hague
>>> kevin_m._kassab moon_j._kim paul_manesco pub-157366 pub-158694
>>> pub-180141 pub-383049 pub-453358 pub-518819 pub-535113 pub-667253
>>> pub-737106 richard_treumann sebastien_fibra symbolic  x2 values:
>>> alice_e._koniges alison_white amarjit_s._bahl bin_jia colm_malone
>>> david_p._currier dikran_s._meliksetian george_a._mihaila ioane_toke
>>> irwin_boutboul jean-luc_lepesant jean-pierre_prost
>>> jean-yves_girard_0002 john_f._hague kevin_m._kassab moon_j._kim
>>> nianjun_zhou nicholas_k._allsopp paul_manesco pub-157366 pub-158694
>>> pub-180141 pub-187842 pub-220172 pub-270914 pub-272278 pub-322300
>>> pub-383049 pub-452781 pub-453358 pub-470228 pub-470229 pub-518819
>>> pub-535113 pub-627239 pub-667166 pub-667253 pub-737106 pub-760894
>>> pub-802762 pub-834229 pub-834231 pub-848316 pub-852748 pub-855698
>>> richard_hedges richard_treumann sebastien_fibra real  x3 symbolic  x4
>>> values: abdulaziz_s._almazyad ahmed_ghouse amarjit_s._bahl arthur_lent
>>> dimitri_reading-picopoulos g._g._zhang luigi_brochard simon_j._cox
>>> terry_jones themis_palpanas yarsun_hsu ye_wu rows = 80 pivec fast size 80
>>> max_value 24
>>> X1'C!!!1)%#B!1)%#B!9+%#B!A1)UR!E1)%#"Y;MF+"]?PHT")D2)]"-H3J5_5J5[=_8LV;
>>> N_ at NV;
>>> N_H"Q*__
>>> end pivec fast pivec fast NULL pivec fast size 80 max_value 47
>>> X13373"YF>:6"1+'#_"IGC?;_1#ORO_IB2.2_1/#WR"52/2O"!%VM1_9YWO%!-!QA]!H9YW
>>> O!$>9!
>>> N!H951)!)ZQMI!1W2&]_
>>> end pivec fast pivec fast NULL pvector fast size 80
>>> !!!!`!!!!!`!!!!A`!!!!A`!!!!A`!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^
>>> !J$0=
>>> ^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!J$0=^!!!!A`!!!!!`!!!!!
>>> `!!!
>>> !A`!KYYY^!KYYY^!KYYY^!KYYY^!KYYY^!KYYY^!KYYY^!KYYY^!KYYY^!!!!!`!!!!!`!!!
>>> !A`!
>>> !!!A`!!!!A`!!!!A`!@KKK_!@KKK_!@KKK_!.T-4_!.T-4_!.T-4_!.T-4_!.T-4_!!!!!`!
>>> !!!!
>>> `!!!!!`!!!!!`!.T-4_!.T-4_!.T-4_!.T-4_!.T-4_!!!!A_!!!!A_!!!!A_!!!!A_!@KKK
>>> _!@K
>>> KK_!@KKK_!.[CO^!.[CO^!.[CO^!.[CO^!.[CO^!.[CO^!.[CO^!.[CO^!.[CO^!.[CO^!.[
>>> CO^!
>>> !!!A`!!!!!`!!!!!`!!!!A`!
>>> end pvector fast pivec fast NULL pivec fast size 80 max_value 11
>>> X1)C)C!F%C!!!C!!!1!S-G)C!C)C)K!I)Y*C!SCC)C!J1C)#_C)C)#"C)C)C!
>>> end pivec fast pivec fast NULL
>>>
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