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/*************************************** |
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Auteur : Pierre Aubert |
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Mail : pierre.aubert@lapp.in2p3.fr |
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Licence : CeCILL-C |
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****************************************/ |
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#include "hadamard_product.h" |
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#define FLOAT_VECTOR_ALIGNEMENT 64 |
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///Do the Hadamard product |
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/** @param[out] ptabResult : table of results of tabX*tabY |
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* @param ptabX : input table |
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* @param ptabY : input table |
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* @param nbElement : number of elements in the tables |
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*/ |
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void hadamard_product(float* __restrict__ ptabResult, const float* __restrict__ ptabX, const float* __restrict__ ptabY, long unsigned int nbElement){ |
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const float* tabX = (const float*)__builtin_assume_aligned(ptabX, FLOAT_VECTOR_ALIGNEMENT); |
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const float* tabY = (const float*)__builtin_assume_aligned(ptabY, FLOAT_VECTOR_ALIGNEMENT); |
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float* tabResult = (float*)__builtin_assume_aligned(ptabResult, FLOAT_VECTOR_ALIGNEMENT); |
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for(long unsigned int i(0lu); i < nbElement; ++i){ |
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tabResult[i] = tabX[i]*tabY[i]; |
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} |
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} |
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