39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
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/*
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Please include compiler name below (you may also include any other modules you would like to be loaded)
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COMPILER= gnu
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Please include All compiler flags and libraries as you want them run. You can simply copy this over from the Makefile's first few lines
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CC = cc
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OPT = -O3
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CFLAGS = -Wall -std=gnu99 $(OPT)
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MKLROOT = /opt/intel/composer_xe_2013.1.117/mkl
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LDLIBS = -lrt -Wl,--start-group $(MKLROOT)/lib/intel64/libmkl_intel_lp64.a $(MKLROOT)/lib/intel64/libmkl_sequential.a $(MKLROOT)/lib/intel64/libmkl_core.a -Wl,--end-group -lpthread -lm
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*/
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#define DGEMM dgemm_
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extern void DGEMM (char*, char*, int*, int*, int*, double*, double*, int*, double*, int*, double*, double*, int*);
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const char* dgemm_desc = "Reference dgemm.";
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/* This routine performs a dgemm operation
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* C := C + A * B
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* where A, B, and C are lda-by-lda matrices stored in column-major format.
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* On exit, A and B maintain their input values.
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* This function wraps a call to the BLAS-3 routine DGEMM, via the standard FORTRAN interface - hence the reference semantics. */
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void square_dgemm (int N, double* A, double* B, double* C)
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{
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char TRANSA = 'N';
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char TRANSB = 'N';
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int M = N;
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int K = N;
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double ALPHA = 1.;
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double BETA = 1.;
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int LDA = N;
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int LDB = N;
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int LDC = N;
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DGEMM(&TRANSA, &TRANSB, &M, &N, &K, &ALPHA, A, &LDA, B, &LDB, &BETA, C, &LDC);
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}
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