fzorb/REDACTED-rig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implemented static benchmark verification (--bench --seed --hash)

Browse source
This commit is contained in:
XMRig 2020-10-24 13:53:49 +07:00
parent 027a6f8ae2
commit 36c1cb23e0
No known key found for this signature in database
GPG key ID: 446A53638BE94409
14 changed files with 220 additions and 107 deletions
Download patch file Download diff file Expand all files Collapse all files

81
src/backend/common/Workers.cpp
View file

@ -87,13 +87,6 @@ xmrig::Workers<T>::~Workers()
}
template<class T>
xmrig::Benchmark *xmrig::Workers<T>::benchmark() const
{
return d_ptr->benchmark.get();
}
template<class T>
static void getHashrateData(xmrig::IWorker* worker, uint64_t& hashCount, uint64_t& timeStamp)
{
@ -168,41 +161,6 @@ void xmrig::Workers<T>::setBackend(IBackend *backend)
}
template<class T>
void xmrig::Workers<T>::start(const std::vector<T> &data)
{
# ifdef XMRIG_FEATURE_BENCHMARK
if (!data.empty() && data.front().benchSize) {
d_ptr->benchmark = std::make_shared<Benchmark>(data.front().benchSize, data.front().algorithm, data.size());
}
# endif
for (const T &item : data) {
m_workers.push_back(new Thread<T>(d_ptr->backend, m_workers.size(), item));
}
d_ptr->hashrate = std::make_shared<Hashrate>(m_workers.size());
Nonce::touch(T::backend());
for (Thread<T> *worker : m_workers) {
worker->start(Workers<T>::onReady);
# ifdef XMRIG_FEATURE_BENCHMARK
if (!d_ptr->benchmark)
# endif
{
std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
}
# ifdef XMRIG_FEATURE_BENCHMARK
if (d_ptr->benchmark) {
d_ptr->benchmark->start();
}
# endif
}
template<class T>
void xmrig::Workers<T>::stop()
{
@ -219,6 +177,22 @@ void xmrig::Workers<T>::stop()
}
#ifdef XMRIG_FEATURE_BENCHMARK
template<class T>
void xmrig::Workers<T>::start(const std::vector<T> &data, const std::shared_ptr<Benchmark> &benchmark)
{
if (!benchmark) {
return start(data, true);
}
start(data, false);
d_ptr->benchmark = benchmark;
d_ptr->benchmark->start();
}
#endif
template<class T>
xmrig::IWorker *xmrig::Workers<T>::create(Thread<T> *)
{
@ -250,6 +224,29 @@ void xmrig::Workers<T>::onReady(void *arg)
}
template<class T>
void xmrig::Workers<T>::start(const std::vector<T> &data, bool sleep)
{
for (const auto &item : data) {
m_workers.push_back(new Thread<T>(d_ptr->backend, m_workers.size(), item));
}
d_ptr->hashrate = std::make_shared<Hashrate>(m_workers.size());
Nonce::touch(T::backend());
for (auto worker : m_workers) {
worker->start(Workers<T>::onReady);
// This sleep is important for optimal caching!
// Threads must allocate scratchpads in order so that adjacent cores will use adjacent scratchpads
// Sub-optimal caching can result in up to 0.5% hashrate penalty
if (sleep) {
std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
}
}
namespace xmrig {