Ecosystem/p2pool
1
0
Fork 0
mirror of https://github.com/SChernykh/p2pool.git synced 2024-12-22 19:39:22 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Self-test: multithreaded dataset initialization

Browse source
This commit is contained in:
SChernykh 2023-10-18 13:43:40 +02:00
parent ddc6986401
commit 5febb8c4e2
1 changed files with 20 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/main.cpp
View file

@ -106,7 +106,26 @@ int p2pool_test()
return 1;
}
randomx_init_dataset(myDataset, myCache, 0, randomx_dataset_item_count());
{
const uint32_t numThreads = std::max(std::thread::hardware_concurrency(), 1U);
const uint32_t numItems = randomx_dataset_item_count();
std::vector<std::thread> threads;
threads.reserve(numThreads);
for (uint32_t i = 1; i < numThreads; ++i) {
const uint32_t a = (numItems * i) / numThreads;
const uint32_t b = (numItems * (i + 1)) / numThreads;
threads.emplace_back([myDataset, myCache, a, b]() { randomx_init_dataset(myDataset, myCache, a, b - a); });
}
randomx_init_dataset(myDataset, myCache, 0, numItems / numThreads);
for (std::thread& t : threads) {
t.join();
}
}
randomx_release_cache(myCache);
randomx_vm* myMachine = randomx_create_vm(flags, nullptr, myDataset);