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This commit is contained in:
Ahmet Inan 2023-04-24 15:36:49 +02:00
commit daa622d1eb
1 changed files with 10 additions and 0 deletions
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10
tests/crs_regression_test.cc
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@ -5,6 +5,7 @@ Copyright 2023 Ahmet Inan <inan@aicodix.de>
*/
#include <cassert>
#include <chrono>
#include <random>
#include <iostream>
#include <functional>
@ -38,10 +39,19 @@ void crs_test(int trials)
std::uniform_int_distribution<int> hat(i, numbers_total - 1);
std::swap(numbers[i], numbers[hat(generator)]);
}
auto enc_start = std::chrono::system_clock::now();
for (int i = 0; i < block_count; ++i)
encode(orig, blocks + block_bytes * i, numbers[i], block_bytes, block_count);
auto enc_end = std::chrono::system_clock::now();
auto enc_usec = std::chrono::duration_cast<std::chrono::microseconds>(enc_end - enc_start);
double enc_mbs = double(data_bytes) / enc_usec.count();
uint8_t *data = new uint8_t[data_bytes];
auto dec_start = std::chrono::system_clock::now();
decode(data, blocks, numbers, block_bytes, block_count);
auto dec_end = std::chrono::system_clock::now();
auto dec_usec = std::chrono::duration_cast<std::chrono::microseconds>(dec_end - dec_start);
double dec_mbs = double(data_bytes) / dec_usec.count();
std::cout << "block count = " << block_count << ", block size = " << block_bytes << " bytes, encoding speed = " << enc_mbs << " megabyte per second, decoding speed = " << dec_mbs << " megabyte per second" << std::endl;
for (int i = 0; i < data_bytes; ++i)
assert(data[i] == orig[i]);
delete[] numbers;