53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#include <BAN/Vector.h>
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#include <BAN/Sort.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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template<typename T>
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bool is_sorted(BAN::Vector<T>& vec)
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{
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for (size_t i = 0; i < vec.size() - 1; i++)
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if (vec[i] > vec[i + 1])
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return false;
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return true;
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}
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#define CURRENT_NS() ({ timespec ts; clock_gettime(CLOCK_MONOTONIC, &ts); ts.tv_sec * 1'000'000'000 + ts.tv_nsec; })
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#define TEST_ALGORITHM(ms, function) do { \
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uint64_t duration_us = 0; \
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printf(#function "\n"); \
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for (size_t size = 100; duration_us < ms * 1000; size *= 10) { \
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BAN::Vector<unsigned> data(size, 0); \
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for (auto& val : data) \
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val = rand() % 100; \
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uint64_t start_ns = CURRENT_NS(); \
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(void)function(data.begin(), data.end()); \
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uint64_t stop_ns = CURRENT_NS(); \
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if (!is_sorted(data)) { \
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printf(" \e[31mFAILED!\e[m\n"); \
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break; \
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} \
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duration_us = (stop_ns - start_ns) / 1'000; \
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printf(" %5d.%03d ms (%zu)\n", \
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(int)(duration_us / 1000), \
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(int)(duration_us % 1000), \
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size \
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); \
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} \
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} while (0)
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int main()
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{
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srand(time(0));
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TEST_ALGORITHM(100, BAN::sort::exchange_sort);
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TEST_ALGORITHM(100, BAN::sort::quick_sort);
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TEST_ALGORITHM(100, BAN::sort::insertion_sort);
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TEST_ALGORITHM(100, BAN::sort::heap_sort);
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TEST_ALGORITHM(100, BAN::sort::intro_sort);
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TEST_ALGORITHM(1000, BAN::sort::sort);
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TEST_ALGORITHM(1000, BAN::sort::radix_sort);
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}
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