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I am a new comer to the MKL.
My IDE is VC++.net, and MKL is 8.0.1
Here is my test code, and the following is the linkage error. I don't know what to do with them.
#include
#include "mkl.h"
extern "C" void sgemm(char *transa,char *transb,int *m,int *n,int *k,float *alpha,float *a,int *lda,float *b,int *ldb,float *beta,float *c,int *ldc);
void main()
{
float alpha = 1.0f;
float beta = 1.0f;
char transa = 'n';
char transb = 'n';
int m = 3;
int n = 3;
int k = 3;
float *a = new float[9];
float *b = new float[9];
float *c = new float[9];
for ( int i = 0; i 9; ++i ){
a = 1.0f;
b = 2.0f;
c = 0.0f;
}
sgemm( &transa, &transb, &m, &n, &k, α, a, &m, b, &n, β, c, &n );
}
Error 1 error LNK2019: unresolved external symbol ___kmpc_global_thread_num referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 2 error LNK2001: unresolved external symbol ___kmpc_global_thread_num mkl_ia32.lib
Error 3 error LNK2001: unresolved external symbol ___kmpc_global_thread_num mkl_ia32.lib
Error 4 error LNK2001: unresolved external symbol ___kmpc_global_thread_num mkl_ia32.lib
Error 5 error LNK2019: unresolved external symbol _omp_in_parallel referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 6 error LNK2001: unresolved external symbol _omp_in_parallel mkl_ia32.lib
Error 7 error LNK2001: unresolved external symbol _omp_in_parallel mkl_ia32.lib
Error 8 error LNK2001: unresolved external symbol _omp_in_parallel mkl_ia32.lib
Error 9 error LNK2019: unresolved external symbol _omp_get_max_threads referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 10 error LNK2001: unresolved external symbol _omp_get_max_threads mkl_ia32.lib
Error 11 error LNK2001: unresolved external symbol _omp_get_max_threads mkl_ia32.lib
Error 12 error LNK2001: unresolved external symbol _omp_get_max_threads mkl_ia32.lib
Error 13 error LNK2019: unresolved external symbol ___kmpc_ok_to_fork referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 14 error LNK2001: unresolved external symbol ___kmpc_ok_to_fork mkl_ia32.lib
Error 15 error LNK2001: unresolved external symbol ___kmpc_ok_to_fork mkl_ia32.lib
Error 16 error LNK2001: unresolved external symbol ___kmpc_ok_to_fork mkl_ia32.lib
Error 17 error LNK2019: unresolved external symbol ___kmpc_fork_call referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 18 error LNK2001: unresolved external symbol ___kmpc_fork_call mkl_ia32.lib
Error 19 error LNK2001: unresolved external symbol ___kmpc_fork_call mkl_ia32.lib
Error 20 error LNK2001: unresolved external symbol ___kmpc_fork_call mkl_ia32.lib
Error 21 error LNK2019: unresolved external symbol ___kmpc_serialized_parallel referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 22 error LNK2001: unresolved external symbol ___kmpc_serialized_parallel mkl_ia32.lib
Error 23 error LNK2001: unresolved external symbol ___kmpc_serialized_parallel mkl_ia32.lib
Error 24 error LNK2001: unresolved external symbol ___kmpc_serialized_parallel mkl_ia32.lib
Error 25 error LNK2019: unresolved external symbol ___kmpc_end_serialized_parall el referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 26 error LNK2001: unresolved external symbol ___kmpc_end_serialized_parallel mkl_ia32.lib
Error 27 error LNK2001: unresolved external symbol ___kmpc_end_serialized_parallel mkl_ia32.lib
Error 28 error LNK2001: unresolved external symbol ___kmpc_end_serialized_parallel mkl_ia32.lib
Error 29 error LNK2019: unresolved external symbol ___kmpc_for_static_init_4 referenced in function ___mkl_blas_p4_sgemm_276__par_loop0 mkl_ia32.lib
Error 30 error LNK2001: unresolved external symbol ___kmpc_for_static_init_4 mkl_ia32.lib
Error 31 error LNK2001: unresolved external symbol ___kmpc_for_static_init_4 mkl_ia32.lib
Error 32 error LNK2001: unresolved external symbol ___kmpc_for_static_init_4 mkl_ia32.lib
Error 33 error LNK2019: unresolved external symbol ___kmpc_for_static_fini referenced in function ___mkl_blas_p4_sgemm_276__par_loop0 mkl_ia32.lib
Error 34 error LNK2001: unresolved external symbol ___kmpc_for_static_fini mkl_ia32.lib
Error 35 error LNK2001: unresolved external symbol ___kmpc_for_static_fini mkl_ia32.lib
Error 36 error LNK2001: unresolved external symbol ___kmpc_for_static_fini mkl_ia32.lib
Error 37 fatal error LNK1120: 9 unresolved externals D:CLangTestslasDebuglas.exe
My IDE is VC++.net, and MKL is 8.0.1
Here is my test code, and the following is the linkage error. I don't know what to do with them.
#include
#include "mkl.h"
extern "C" void sgemm(char *transa,char *transb,int *m,int *n,int *k,float *alpha,float *a,int *lda,float *b,int *ldb,float *beta,float *c,int *ldc);
void main()
{
float alpha = 1.0f;
float beta = 1.0f;
char transa = 'n';
char transb = 'n';
int m = 3;
int n = 3;
int k = 3;
float *a = new float[9];
float *b = new float[9];
float *c = new float[9];
for ( int i = 0; i 9; ++i ){
a = 1.0f;
b = 2.0f;
c = 0.0f;
}
sgemm( &transa, &transb, &m, &n, &k, α, a, &m, b, &n, β, c, &n );
}
Error 1 error LNK2019: unresolved external symbol ___kmpc_global_thread_num referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 2 error LNK2001: unresolved external symbol ___kmpc_global_thread_num mkl_ia32.lib
Error 3 error LNK2001: unresolved external symbol ___kmpc_global_thread_num mkl_ia32.lib
Error 4 error LNK2001: unresolved external symbol ___kmpc_global_thread_num mkl_ia32.lib
Error 5 error LNK2019: unresolved external symbol _omp_in_parallel referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 6 error LNK2001: unresolved external symbol _omp_in_parallel mkl_ia32.lib
Error 7 error LNK2001: unresolved external symbol _omp_in_parallel mkl_ia32.lib
Error 8 error LNK2001: unresolved external symbol _omp_in_parallel mkl_ia32.lib
Error 9 error LNK2019: unresolved external symbol _omp_get_max_threads referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 10 error LNK2001: unresolved external symbol _omp_get_max_threads mkl_ia32.lib
Error 11 error LNK2001: unresolved external symbol _omp_get_max_threads mkl_ia32.lib
Error 12 error LNK2001: unresolved external symbol _omp_get_max_threads mkl_ia32.lib
Error 13 error LNK2019: unresolved external symbol ___kmpc_ok_to_fork referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 14 error LNK2001: unresolved external symbol ___kmpc_ok_to_fork mkl_ia32.lib
Error 15 error LNK2001: unresolved external symbol ___kmpc_ok_to_fork mkl_ia32.lib
Error 16 error LNK2001: unresolved external symbol ___kmpc_ok_to_fork mkl_ia32.lib
Error 17 error LNK2019: unresolved external symbol ___kmpc_fork_call referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 18 error LNK2001: unresolved external symbol ___kmpc_fork_call mkl_ia32.lib
Error 19 error LNK2001: unresolved external symbol ___kmpc_fork_call mkl_ia32.lib
Error 20 error LNK2001: unresolved external symbol ___kmpc_fork_call mkl_ia32.lib
Error 21 error LNK2019: unresolved external symbol ___kmpc_serialized_parallel referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 22 error LNK2001: unresolved external symbol ___kmpc_serialized_parallel mkl_ia32.lib
Error 23 error LNK2001: unresolved external symbol ___kmpc_serialized_parallel mkl_ia32.lib
Error 24 error LNK2001: unresolved external symbol ___kmpc_serialized_parallel mkl_ia32.lib
Error 25 error LNK2019: unresolved external symbol ___kmpc_end_serialized_parall el referenced in function _mkl_blas_p4_sgemm mkl_ia32.lib
Error 26 error LNK2001: unresolved external symbol ___kmpc_end_serialized_parallel mkl_ia32.lib
Error 27 error LNK2001: unresolved external symbol ___kmpc_end_serialized_parallel mkl_ia32.lib
Error 28 error LNK2001: unresolved external symbol ___kmpc_end_serialized_parallel mkl_ia32.lib
Error 29 error LNK2019: unresolved external symbol ___kmpc_for_static_init_4 referenced in function ___mkl_blas_p4_sgemm_276__par_loop0 mkl_ia32.lib
Error 30 error LNK2001: unresolved external symbol ___kmpc_for_static_init_4 mkl_ia32.lib
Error 31 error LNK2001: unresolved external symbol ___kmpc_for_static_init_4 mkl_ia32.lib
Error 32 error LNK2001: unresolved external symbol ___kmpc_for_static_init_4 mkl_ia32.lib
Error 33 error LNK2019: unresolved external symbol ___kmpc_for_static_fini referenced in function ___mkl_blas_p4_sgemm_276__par_loop0 mkl_ia32.lib
Error 34 error LNK2001: unresolved external symbol ___kmpc_for_static_fini mkl_ia32.lib
Error 35 error LNK2001: unresolved external symbol ___kmpc_for_static_fini mkl_ia32.lib
Error 36 error LNK2001: unresolved external symbol ___kmpc_for_static_fini mkl_ia32.lib
Error 37 fatal error LNK1120: 9 unresolved externals D:CLangTestslasDebuglas.exe
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3 Replies
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Add libguide to the list of linked libraries. This should be called out in examples provided with MKL.
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I'm having a similar problem. Added libguide.lib, but now it complains about missing libirc. Any tips?
Thanks!
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You are trying to use statical version of libguide. Statical libguide have dependences from libirc. You can resolve linkage problems by two ways:
1) use libirc library at linkage stage of your project
2) use dinamical version of libguide - link libguide40.lib instead libguide.lib
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