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|---|---|---|---|
| 1 | #include "example/processes/t3/mpi/include/ops_mpi.hpp" | ||
| 2 | |||
| 3 | #include <mpi.h> | ||
| 4 | |||
| 5 | #include <numeric> | ||
| 6 | #include <vector> | ||
| 7 | |||
| 8 | #include "example/common/include/common.hpp" | ||
| 9 | #include "util/include/util.hpp" | ||
| 10 | |||
| 11 | namespace example_processes_t3 { | ||
| 12 | |||
| 13 | 6 | NesterovATestTaskMPI::NesterovATestTaskMPI(const InType &in) : BaseTask(in) {} | |
| 14 | |||
| 15 | 6 | bool NesterovATestTaskMPI::ValidationImpl() { | |
| 16 |
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6 | return (GetInput() > 0) && (GetMutableOutput() == 0); |
| 17 | } | ||
| 18 | |||
| 19 | 6 | bool NesterovATestTaskMPI::PreProcessingImpl() { | |
| 20 | 6 | GetMutableOutput() = 2 * GetInput(); | |
| 21 | 6 | return GetMutableOutput() > 0; | |
| 22 | } | ||
| 23 | |||
| 24 | 6 | bool NesterovATestTaskMPI::RunImpl() { | |
| 25 | 6 | auto input = GetInput(); | |
| 26 |
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6 | if (input == 0) { |
| 27 | return false; | ||
| 28 | } | ||
| 29 | |||
| 30 |
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24 | for (InType i = 0; i < GetInput(); i++) { |
| 31 |
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72 | for (InType j = 0; j < GetInput(); j++) { |
| 32 |
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216 | for (InType k = 0; k < GetInput(); k++) { |
| 33 | 162 | std::vector<InType> tmp(i + j + k, 1); | |
| 34 | 162 | GetMutableOutput() += std::accumulate(tmp.begin(), tmp.end(), 0); | |
| 35 |
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162 | GetMutableOutput() -= i + j + k; |
| 36 | } | ||
| 37 | } | ||
| 38 | } | ||
| 39 | |||
| 40 | 6 | const int num_threads = ppc::util::GetNumThreads(); | |
| 41 | 6 | GetMutableOutput() *= num_threads; | |
| 42 | |||
| 43 | 6 | int rank = 0; | |
| 44 | 6 | MPI_Comm_rank(MPI_COMM_WORLD, &rank); | |
| 45 | |||
| 46 |
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6 | if (rank == 0) { |
| 47 | 3 | GetMutableOutput() /= num_threads; | |
| 48 | } else { | ||
| 49 | int counter = 0; | ||
| 50 |
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9 | for (int i = 0; i < num_threads; i++) { |
| 51 | 6 | counter++; | |
| 52 | } | ||
| 53 | |||
| 54 |
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3 | if (counter != 0) { |
| 55 | 3 | GetMutableOutput() /= counter; | |
| 56 | } | ||
| 57 | } | ||
| 58 | |||
| 59 | 6 | MPI_Barrier(MPI_COMM_WORLD); | |
| 60 | 6 | return GetMutableOutput() > 0; | |
| 61 | } | ||
| 62 | |||
| 63 | 6 | bool NesterovATestTaskMPI::PostProcessingImpl() { | |
| 64 | 6 | GetMutableOutput() -= GetInput(); | |
| 65 | 6 | return GetMutableOutput() > 0; | |
| 66 | } | ||
| 67 | |||
| 68 | } // namespace example_processes_t3 | ||
| 69 |