| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "example/threads/tbb/include/ops_tbb.hpp" | ||
| 2 | |||
| 3 | #include <tbb/tbb.h> | ||
| 4 | |||
| 5 | #include <atomic> | ||
| 6 | #include <numeric> | ||
| 7 | #include <util/include/util.hpp> | ||
| 8 | #include <vector> | ||
| 9 | |||
| 10 | #include "example/common/include/common.hpp" | ||
| 11 | #include "oneapi/tbb/parallel_for.h" | ||
| 12 | |||
| 13 | namespace example_threads { | ||
| 14 | |||
| 15 | 12 | NesterovATestTaskTBB::NesterovATestTaskTBB(const InType &in) : BaseTask(in) {} | |
| 16 | |||
| 17 | 12 | bool NesterovATestTaskTBB::ValidationImpl() { | |
| 18 |
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12 | return (GetInput() > 0) && (GetMutableOutput() == 0); |
| 19 | } | ||
| 20 | |||
| 21 | 12 | bool NesterovATestTaskTBB::PreProcessingImpl() { | |
| 22 | 12 | GetMutableOutput() = 2 * GetInput(); | |
| 23 | 12 | return GetMutableOutput() > 0; | |
| 24 | } | ||
| 25 | |||
| 26 | 12 | bool NesterovATestTaskTBB::RunImpl() { | |
| 27 |
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48 | for (InType i = 0; i < GetInput(); i++) { |
| 28 |
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144 | for (InType j = 0; j < GetInput(); j++) { |
| 29 |
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432 | for (InType k = 0; k < GetInput(); k++) { |
| 30 | 324 | std::vector<InType> tmp(i + j + k, 1); | |
| 31 | 324 | GetMutableOutput() += std::accumulate(tmp.begin(), tmp.end(), 0); | |
| 32 |
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324 | GetMutableOutput() -= i + j + k; |
| 33 | } | ||
| 34 | } | ||
| 35 | } | ||
| 36 | |||
| 37 | 12 | const int num_threads = ppc::util::GetNumThreads(); | |
| 38 | 12 | GetMutableOutput() *= num_threads; | |
| 39 | |||
| 40 | 12 | std::atomic<int> counter(0); | |
| 41 | 42 | tbb::parallel_for(0, ppc::util::GetNumThreads(), [&](int /*i*/) -> void { counter++; }); | |
| 42 | |||
| 43 | 12 | GetMutableOutput() /= counter; | |
| 44 | 12 | return GetMutableOutput() > 0; | |
| 45 | } | ||
| 46 | |||
| 47 | 12 | bool NesterovATestTaskTBB::PostProcessingImpl() { | |
| 48 | 12 | GetMutableOutput() -= GetInput(); | |
| 49 | 12 | return GetMutableOutput() > 0; | |
| 50 | } | ||
| 51 | |||
| 52 | } // namespace example_threads | ||
| 53 |