[CP2K:8895] I cannot understand why it does not compile against XSMM

[Hans Pabst]

Thank you Apsi for helping out!

Indeed both libraries are required in case of using the Fortran module.

Here is CP2K's install script showing this as well:
https://github.com/cp2k/cp2k/blob/master/cp2k/tools/toolchain/scripts/install_libxsmm.sh#L84

Hans

Am Montag, 3. April 2017 18:21:19 UTC+2 schrieb Ari Paavo Seitsonen:
>
> Dear Davide,
>
>   In the recent versions of libXSMM one needs two libraries:
>
> #> nm 
> /sw/target/intel/lib/libxsmm/libxsmm-20160831_gcc-5.4.0/lib/libxsmmf.a | 
> grep -i dmmav
> #> 0000000000002500 T __libxsmm_MOD_libxsmm_dmmavailable
>
> Please try adding 
> /ichec/home/users/davide/lib/libxsmm.git/tags/1.6/lib/libxsmmf.a in your 
> arch file; I have these two libraries (also as static, with explicit path 
> to the lib*.a files) as
>
>              ...
>              $(LIBXSMM_PATH)/lib/libxsmm.a \
>              $(LIBXSMM_PATH)/lib/libxsmmf.a \
>              ...
>
>     Greetings from Paris,
>
>        apsi
>
>
> 2017-04-03 17:46 GMT+02:00 David T <amazi... at gmail.com <javascript:>>:
>
>> Dear All
>>
>> sorry for the not really interesting post but since this morning I am 
>> struggling trying to have CP2K compiled with libxsmm.
>>
>> I managed to have it compiled with mkl, and fftw but somehow I cannot 
>> figure out what I am doing wrong with libxsmm, I tried several 
>> configuration but I am lost
>>
>> Below my last arch file attempt, as you can see I also tried to put the 
>> path explicitly but still I am obtain this error:
>>
>> /ichec/home/users/davide/scr/cp2k/cp2k/lib/test/xsmm/libdbcsrmm.a(dbcsr_mm_hostdrv.o): 
>> In function `dbcsr_mm_hostdrv_mp_dbcsr_mm_hostdrv_process_':
>> dbcsr_mm_hostdrv.f90:(.text+0x1c40): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmdispatch_'
>> dbcsr_mm_hostdrv.f90:(.text+0x1c64): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmavailable_'
>> dbcsr_mm_hostdrv.f90:(.text+0x1d28): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0x1d9a): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0x1fc0): undefined reference to 
>> `libxsmm_mp_libxsmm_dgemm_'
>> dbcsr_mm_hostdrv.f90:(.text+0x616d): undefined reference to 
>> `libxsmm_mp_libxsmm_smmdispatch_'
>> dbcsr_mm_hostdrv.f90:(.text+0x6191): undefined reference to 
>> `libxsmm_mp_libxsmm_smmavailable_'
>> dbcsr_mm_hostdrv.f90:(.text+0x624e): undefined reference to 
>> `libxsmm_mp_libxsmm_smmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0x62bd): undefined reference to 
>> `libxsmm_mp_libxsmm_smmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0x64d7): undefined reference to 
>> `libxsmm_mp_libxsmm_sgemm_'
>> /ichec/home/users/davide/scr/cp2k/cp2k/lib/test/xsmm/libdbcsrmm.a(dbcsr_mm_hostdrv.o): 
>> In function `dbcsr_mm_hostdrv_mp_xsmm_process_mm_stack_d_':
>> dbcsr_mm_hostdrv.f90:(.text+0xcd0a): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmdispatch_'
>> dbcsr_mm_hostdrv.f90:(.text+0xcd18): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmavailable_'
>> dbcsr_mm_hostdrv.f90:(.text+0xcdc4): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0xce20): undefined reference to 
>> `libxsmm_mp_libxsmm_dmmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0xd046): undefined reference to 
>> `libxsmm_mp_libxsmm_dgemm_'
>> /ichec/home/users/davide/scr/cp2k/cp2k/lib/test/xsmm/libdbcsrmm.a(dbcsr_mm_hostdrv.o): 
>> In function `dbcsr_mm_hostdrv_mp_xsmm_process_mm_stack_s_':
>> dbcsr_mm_hostdrv.f90:(.text+0xe8fa): undefined reference to 
>> `libxsmm_mp_libxsmm_smmdispatch_'
>> dbcsr_mm_hostdrv.f90:(.text+0xe908): undefined reference to 
>> `libxsmm_mp_libxsmm_smmavailable_'
>> dbcsr_mm_hostdrv.f90:(.text+0xe9b4): undefined reference to 
>> `libxsmm_mp_libxsmm_smmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0xea10): undefined reference to 
>> `libxsmm_mp_libxsmm_smmcall_'
>> dbcsr_mm_hostdrv.f90:(.text+0xec36): undefined reference to 
>> `libxsmm_mp_libxsmm_sgemm_'
>> make[3]: *** 
>> [/ichec/home/users/davide/scr/cp2k/cp2k/exe/test/dbcsr_example_1.xsmm] 
>> Error 1
>>
>>
>> which if I am not wrong it means the compiler cannot find the library. 
>>
>> Just to be sure it was not related to xsmm version I tried with v1.1, 
>> v1.3, v1.7 and this 1.6
>>
>>
>> I feel a bit stupid at the moment :-S 
>> Can anyone help? 
>>
>> Cheers
>> Davide
>>  
>>
>> #Define the correct path for the different variables
>> MKL=/ichec/packages/intel/2015.u3/composer_xe_2015.3.187/mkl
>> FFTW=/ichec/packages/fftw/intel_mpi/3.3.4
>> LIBXSMM=/ichec/home/users/davide/lib/libxsmm.git/tags/1.1
>> #Define the compilers
>> CC       = icc
>> CPP      = /lib/cpp
>> FC       = mpiifort
>> FC_fixed = mpiifort
>> LD       = mpiifort
>> AR       = /usr/bin/ar -r
>> #Modify the flags as reqired
>> DFLAGS   = -D__INTEL -D__FFTSG -D__parallel -D__BLACS -D__SCALAPACK 
>> -D__FFTW3 \
>>            -D__LIBXSMM
>> CPPFLAGS = -C $(DFLAGS) -P -traditional -I$(FFTW)/include/
>> FCFLAGS  = -O2 -pc64 -unroll -heap-arrays 64 -I$(FFTW)/include 
>> -I$(LIBXSMM)/include
>> #verify if the path to the libraries is correct
>> LDFLAGS  = $(FCFLAGS) -L$(MKL)/lib/intel64 -L$(FFTW)/lib -L$(LIBXSMM)/lib
>> LDFLAGS_C  = $(LDFLAGS) -nofor_main
>> #What Libraries 
>> LIBS     = -mkl -lmkl_scalapack_lp64 -lmkl_blacs_intelmpi_lp64 
>> -lmkl_intel_lp64 \
>>            -lmkl_intel_thread -lmkl_core -lm -lpthread -lfftw3 \
>>            /ichec/home/users/davide/lib/libxsmm.git/tags/1.6/lib/libxsmm.a
>> #Not sure what this does but it won't hurt
>> OBJECTS_ARCHITECTURE = machine_intel.o
>>
>>
>> as you can see I 
>>
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>
>
>
> -- 
>
> -=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-=*=-
>   Ari Paavo Seitsonen / Ari.P... at iki.fi <javascript:> / 
> http://www.iki.fi/~apsi/
>     Ecole Normale Supérieure (ENS), Département de Chimie, Paris
>     Mobile (F) : +33 789 37 24 25    (CH) : +41 79 71 90 935
>
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