Литвяков Даниил. Технология SEQ-MPI. Нахождение минимальных значений по столбцам матрицы. Вариант 18 #63
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Codecov Report❌ Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## master #63 +/- ##
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+ Coverage 27.27% 30.52% +3.25%
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Files 45 47 +2
Lines 1738 1831 +93
Branches 676 718 +42
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+ Hits 474 559 +85
Misses 1232 1232
- Partials 32 40 +8 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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aobolensk
reviewed
Dec 24, 2025
| ## 6. Характеристики локальной машины | ||
| - Аппаратное обеспечение/Операционная система: AMD Ryzen 5 5600, 32 GB DDR4-3200, Windows 10. | ||
| - Компилятор: MSVC, Тип сборки: Release. | ||
| - Данные: сгенерированная матрица матрица размерами 4000 на 4000 с элементами от -1e-6 до 1e-6. |
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Your elements are not like that in the tests
| return std::cmp_equal(res.size(), m); | ||
| } | ||
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| bool LitvyakovDMinValByColMPI::RunImpl() { |
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I don't see data scatter from rank 0 to other ranks
allnes
approved these changes
Dec 24, 2025
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This pull request is stale for 2 weeks and is going to be closed in a week |
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В параллельной версии каждому процессу столбцы делятся почти поровну между процессами(за исключением остатка). После вычисления локальных минимумов промежуточные результаты объединяются в финальный с помощью MPI_Gatherv.
Чек-лист
litvyakov_d_min_val_by_colclang-formatлокально в моем форке (нет ошибок форматирования)clang-tidyлокально в моем форке (нет предупреждений/ошибок)nesterov_a_vector_sum), а не вmaster