Error building libsmm

Alfio Lazzaro alfio.... at gmail.com
Wed Oct 22 08:31:48 UTC 2014


Ok, thanks. I can reproduce your error and I think I understood its source. 
It turns out that the compiler used for the compilation of the libsmm 
fortran files (gfortran 4.3 in my case) is the source of the problem.
I think the easiest solution would be to change inside the file:

build_libsmm/config/linux.intel

the last line from:

host_compile="gfortran -O2"

to

host_compile="ifort -O2"

BTW, the error doesn't happen if I use gfortran 4.6.

I hope this solves your problem.

Alfio


Il giorno mercoledì 22 ottobre 2014 01:44:25 UTC+2, Abhishek Bagusetty ha 
scritto:
>
> Please find the attachment for the tiny summary file. 
>
> Abhishek
>
> On Tuesday, October 21, 2014 11:10:04 AM UTC-4, Alfio Lazzaro wrote:
>>
>> Interesting... Then it seems that the problem is in the small1 phase...
>> Could you send me in attachment your tiny summary file? I will check what 
>> is wrong...
>>
>> Alfio
>>
>>
>>
>> Il giorno martedì 21 ottobre 2014 15:24:06 UTC+2, Abhishek Bagusetty ha 
>> scritto:
>>>
>>> I have checked the summary file tiny_gen_optimal_dnn_linux.intel.out and 
>>> it has 9 columns with 13824 lines with no sign of corrupted entries. On the 
>>> same lines, there are 13824 *.out files in 
>>> build_libsmm/run_tiny_dnn/output_linux.intel.
>>>
>>> It looks like we can rule out that there could be something wrong with 
>>> the summary file. I guess it would be worth informing that while collecting 
>>> results using tiny2 some of the *.out files were missing so I had to run 
>>> the tiny1 again to get the completion and tiny2 went smoothly. I am not 
>>> sure if this could have triggered this issue. 
>>>
>>> let me know what you think on this.
>>>
>>> Thanks,
>>> Abhishek
>>>
>>> On Tuesday, October 21, 2014 3:20:03 AM UTC-4, Alfio Lazzaro wrote:
>>>>
>>>> OK, the files from tiny1 are generated correctly (6 columns is OK for 
>>>> the tiny1 files). The 9 columns are for the summary file generated during 
>>>> the tiny2 phase in the the main directory. Look inside the main directory 
>>>> (build_libsmm) for the file tiny_gen_optimal_dnn_linux.intel.out. I suspect 
>>>> that this file has 3 columns (the first 3) in some lines (all lines must 
>>>> have 9 columns). BTW, if you hare using the default configuration for tiny1 
>>>> matrix dimensions, then you should have 13824 *out files inside 
>>>> build_libsmm/run_tiny_dnn/output_linux.intel. You can check it by using
>>>>
>>>> > ls *.out | wc -l
>>>>
>>>> The same for the summary file:
>>>>
>>>> > wc -l  tiny_gen_optimal_dnn_linux.intel.out
>>>> 13824 tiny_gen_optimal_dnn_linux.intel.out
>>>>
>>>> We can have several possible errors:
>>>> 1) some of the *.out files are missing or corrupted
>>>> 2) the summary file is corrupted
>>>>
>>>> Let me know what you get from this investigation. Likely the problem is 
>>>> in the summary file...
>>>>
>>>> Alfio
>>>>
>>>>
>>>>
>>>> Il giorno lunedì 20 ottobre 2014 22:54:39 UTC+2, Abhishek Bagusetty ha 
>>>> scritto:
>>>>>
>>>>> Hi Alfio,
>>>>>
>>>>> I have looked into the *.out files generated by the tiny1. I didn't 
>>>>> see 9 columns in the *.out but instead 6 columns.
>>>>>
>>>>>    1   1   1   1    0.441932       2.263
>>>>>    1   1   1   7    0.242963       4.116
>>>>>    1   1  17   1    0.370944       2.696
>>>>>    1   3   1   1    0.249962       4.001
>>>>>    1   3   1   7    0.544917       1.835
>>>>>    1   5   1   1    0.267959       3.732
>>>>>    1  15   1   1    0.498925       2.004
>>>>>    2   1   1   1    0.441932       2.263
>>>>>
>>>>> This is the output from a file (tiny_find_xx_xx_xx.out) in 
>>>>> /build_libsmm/run_tiny_dnn/output_linux.intel/
>>>>> I have modified the pbs.wlm file by getting rid of few options like 
>>>>> -lmppwidth and -lmppnppn which were not defined in the PBS for our cluster. 
>>>>> I am not sure how to investigate further. Do you have any pointers on 
>>>>> how to approach this ?
>>>>>
>>>>> Thank for your time. 
>>>>>
>>>>> Abhishek 
>>>>>
>>>>> On Monday, October 20, 2014 12:41:23 AM UTC-4, Alfio Lazzaro wrote:
>>>>>>
>>>>>> Hello Abhishek,
>>>>>> could you check if the tiny2 phase is properly producing the tiny 
>>>>>> file? I mean, the error you are seeing is that the system is not able to 
>>>>>> read the tiny results during the small1 phase.
>>>>>> The file should be something similar to:
>>>>>>
>>>>>> 1 1 1    1   1   1   1    0.447362       0.447
>>>>>> 1 1 2    4   1   1   1    0.451188       0.887
>>>>>> 1 1 3    3   1   1   1    0.484057       1.240
>>>>>> 1 1 4    5   1   1   4    0.500210       1.599
>>>>>> 1 1 5    6   1   1   5    0.548113       1.824
>>>>>> 1 1 6    1   1   1   6    0.456724       2.190
>>>>>>
>>>>>> As you can see there are 9 columns. If you see only 3 (the first 
>>>>>> three ones) then there is something wrong during tiny1.
>>>>>> The next step would be to investigate if the files *.out inside the 
>>>>>> tiny1 directory and then output directory are correct (you can post an 
>>>>>> example of .out file).
>>>>>>
>>>>>> Best regards,
>>>>>>
>>>>>> Alfio
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Il giorno domenica 19 ottobre 2014 22:03:42 UTC+2, Abhishek Bagusetty 
>>>>>> ha scritto:
>>>>>>>
>>>>>>> Hi Users & Developers,
>>>>>>>
>>>>>>> I am trying to build libsmm small matrix multiplication library and 
>>>>>>> got an error while doing the 3rd step.
>>>>>>>
>>>>>>> Steps : 
>>>>>>> 1. ./generate -c config/linux.intel -j 100 -t 16 -w pbs tiny1
>>>>>>> 2. ./generate -c config/linux.intel tiny2
>>>>>>> 3. ./generate -c config/linux.intel -j 20 -t 16 -w pbs small1
>>>>>>>
>>>>>>>
>>>>>>> multrec_gen.f90:267.29:
>>>>>>>
>>>>>>>      IF (ANY(best_square<1)) ERROR STOP "tiny opts file needs 
>>>>>>> sufficiently many
>>>>>>>
>>>>>>>                              1
>>>>>>>
>>>>>>> Error: Cannot assign to a named constant at (1)
>>>>>>>
>>>>>>> multrec_gen.f90:331.7:
>>>>>>>
>>>>>>>        ERROR STOP "MISSING CASE mult_versions"
>>>>>>>
>>>>>>>        1
>>>>>>> Error: Unclassifiable statement at (1)
>>>>>>>
>>>>>>>
>>>>>>> It would be great, if anyone has any pointers to get a fix on this 
>>>>>>> issue. 
>>>>>>> Thanks,
>>>>>>>
>>>>>>> Abhishek
>>>>>>> ------------------------------------------------------------
>>>>>>> -----------------------------------------------
>>>>>>> Abhishek Bagusetty
>>>>>>> PhD Student, Computational Modeling & Simulation
>>>>>>> Center for Simulation and Modeling
>>>>>>> Department of Chemical & Petroleum Engineering
>>>>>>> University of Pittsburgh
>>>>>>> Pittsburgh, PA - 15261
>>>>>>> Office : 920 Benedum Hall
>>>>>>>
>>>>>>> -----------------------------------------------------------------------------------------------------------
>>>>>>>
>>>>>>
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