| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************** | ||
| 2 | Auteur : Pierre Aubert | ||
| 3 | Mail : pierre.aubert@lapp.in2p3.fr | ||
| 4 | Licence : CeCILL-C | ||
| 5 | ****************************************/ | ||
| 6 | |||
| 7 | #include <cassert> | ||
| 8 | #include "PFunctionTimer.h" | ||
| 9 | |||
| 10 | typedef std::vector<float> VecData; | ||
| 11 | |||
| 12 | ///Do the Hadamard product | ||
| 13 | /** @param[out] tabResult : table of results of tabX*tabY | ||
| 14 | * @param tabX : input table | ||
| 15 | * @param tabY : input table | ||
| 16 | * @param nbElement : number of elements in the tables | ||
| 17 | */ | ||
| 18 | 100 | void hadamard_product(VecData & tabResult, const VecData & tabX, const VecData & tabY){ | |
| 19 |
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100 | size_t nbElement(tabX.size()); |
| 20 |
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100 | assert(tabY.size() == nbElement); |
| 21 |
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100 | assert(tabResult.size() == nbElement); |
| 22 |
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10000100 | for(size_t i(0lu); i < nbElement; ++i){ |
| 23 | 10000000 | tabResult[i] = tabX[i]*tabY[i]; | |
| 24 | } | ||
| 25 | 100 | } | |
| 26 | |||
| 27 | ///Test the function timer on a Hadamard Product | ||
| 28 | /** @return true on success, false otherwise | ||
| 29 | */ | ||
| 30 | 1 | bool testFunctionTimer(){ | |
| 31 | 1 | size_t nbElement(100000lu); | |
| 32 | //Allocation of the tables | ||
| 33 |
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1 | VecData vecX(nbElement), vecY(nbElement), vecRes(nbElement); |
| 34 | //Initialisation of the tables | ||
| 35 |
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100001 | for(size_t i(0lu); i < nbElement; ++i){ |
| 36 | 100000 | vecX[i] = (float)(i*32lu%17lu); | |
| 37 | 100000 | vecY[i] = (float)(i*57lu%31lu); | |
| 38 | } | ||
| 39 |
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1 | PFunctionTimer timer(100lu, nbElement); |
| 40 |
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1 | timer.evalPerf(hadamard_product, vecRes, vecX, vecY); |
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1 | return timer.savePerf("perf_hadamard_product.toml"); |
| 42 |
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4 | } |
| 43 | |||
| 44 | 1 | int main(int argc, char** argv){ | |
| 45 | 1 | bool b(testFunctionTimer()); | |
| 46 | 1 | return b - 1; | |
| 47 | } | ||
| 48 | |||
| 49 |