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Improved OpenCL startup time.

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This commit is contained in:
XMRig 2019-09-06 21:48:15 +07:00
parent 62f086f607
commit d9adf14551
3 changed files with 18 additions and 4 deletions
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12
src/backend/opencl/OclBackend.cpp
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@ -32,6 +32,7 @@
#include "backend/opencl/OclBackend.h"
#include "backend/opencl/OclConfig.h"
#include "backend/opencl/OclLaunchData.h"
#include "backend/opencl/OclWorker.h"
#include "backend/opencl/wrappers/OclContext.h"
#include "backend/opencl/wrappers/OclLib.h"
#include "base/io/log/Log.h"
@ -71,7 +72,14 @@ struct OclLaunchStatus
public:
inline bool started() { m_started++; return m_started == m_threads; }
inline size_t threads() const { return m_threads; }
inline void start(size_t threads) { m_started = 0; m_threads = threads; m_ts = Chrono::steadyMSecs(); }
inline void start(size_t threads)
{
m_started = 0;
m_threads = threads;
m_ts = Chrono::steadyMSecs();
OclWorker::ready = false;
}
inline void print() const
{
@ -309,6 +317,8 @@ void xmrig::OclBackend::start(IWorker *worker)
if (d_ptr->status.started()) {
d_ptr->status.print();
OclWorker::ready = true;
}
mutex.unlock();

8
src/backend/opencl/OclWorker.cpp
View file

@ -47,8 +47,10 @@ namespace xmrig {
static constexpr uint32_t kReserveCount = 32768;
std::atomic<bool> OclWorker::ready;
static inline bool isReady() { return !Nonce::isPaused() && OclWorker::ready; }
static inline uint32_t roundSize(uint32_t intensity) { return kReserveCount / intensity + 1; }
@ -104,7 +106,7 @@ void xmrig::OclWorker::start()
cl_uint results[0x100];
while (Nonce::sequence(Nonce::OPENCL) > 0) {
if (Nonce::isPaused()) {
if (!isReady()) {
if (m_interleave) {
m_interleave->setResumeCounter(0);
}
@ -112,7 +114,7 @@ void xmrig::OclWorker::start()
do {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
}
while (Nonce::isPaused() && Nonce::sequence(Nonce::OPENCL) > 0);
while (!isReady() && Nonce::sequence(Nonce::OPENCL) > 0);
if (Nonce::sequence(Nonce::OPENCL) == 0) {
break;
@ -164,7 +166,7 @@ void xmrig::OclWorker::consumeJob()
void xmrig::OclWorker::storeStats(uint64_t t)
{
if (Nonce::isPaused()) {
if (!isReady()) {
return;
}

2
src/backend/opencl/OclWorker.h
View file

@ -52,6 +52,8 @@ public:
OclWorker &operator=(const OclWorker &other) = delete;
OclWorker &operator=(OclWorker &&other) = delete;
static std::atomic<bool> ready;
protected:
bool selfTest() override;
void start() override;