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Questions - cblas

Intel MKL ERROR: incorrect parameter when calling gemm()

I have this code: void my_function(double *image_vector, double *endmembers, double *abundanceVector, int it, int lines, int samples, int bands, int targets) { double *h_Num; double *h_aux; ...
test-img

gamersensual

c++

parallel-processing

intel-mkl

sycl

cblas

Votes: 0

Answers: 2

Latest Answer

By default most of the compilers take integers ( 'int' for C or C++ / 'INTEGER' for Fortran) as 32-bit length. So most applications need to be linked with LP64 MKL libraries. (https://www.intel.com/co...
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Vidyalatha_Intel

CBLAS - ** On entry to SGEMM / DGEMM, parameter number X had an illegal value?

I am calling cblas_sgemm using the following parameters: order: CblasRowMajor transA, transB: either CblasTrans or CblasNoTrans M: the number of rows (height) of the matrix op(A) and of the matrix...
test-img

PolarBear2015

blas

cblas

Votes: 0

Answers: 1

Latest Answer

TL;DR When using: CblasRowMajor Keep M,N,K setting as listed above. Flip Transpose value when computing LDA,LDB, and set LDC = N Details: I ran into this problem using multiplication with Transpose ...
test-img

PolarBear2015

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