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mandelbrot
Локальный вывод
Вывод Github CI
sum
Локальный вывод
Вывод Github CI
К сожалению, не удалось завести OpenMP на macos и увидеть легкий прирост производительности и программа работала на одном ядре. Локально выиграл вариант с деревом, однако, при увеличении
VALUES_PER_WORKITEM
до 128 выигрывает cycle + coalesced вариант, что связано с размером кэш линии на моем процессоре. Что интересно, даже atomic вариант локально приносит до 3х-кратного прироста производительности, вероятно из-за оптимизаций вроде локального кэша, как говорилось на лекции