Calibrate and save algo-perf and threads automatically

src/App.cpp

@@ -130,7 +130,7 @@ int App::exec()
     Workers::start(m_controller);
 
     // run benchmark before pool mining or not?
-    if (m_controller->config()->isCalibrateAlgo()) {
+    if (m_controller->config()->get_algo_perf(xmrig::PA_CN) == 0.0f || m_controller->config()->isCalibrateAlgo()) {
         benchmark.set_controller(m_controller); // we need controller there to access config and network objects
         Workers::setListener(&benchmark); // register benchmark as job reault listener to compute hashrates there
         // write text before first benchmark round
@@ -141,7 +141,7 @@ int App::exec()
         benchmark.start_perf_bench(xmrig::PerfAlgo::PA_CN); // start benchmarking from first PerfAlgo in the list
     } else {
         // save config here to have option to store automatically generated "threads"
-        if (m_controller->config()->isSaveConfig()) m_controller->config()->save();
+        if (m_controller->config()->isShouldSave() || m_controller->config()->isSaveConfig()) m_controller->config()->save();
         m_controller->network()->connect();
     }
 

src/config.json

@@ -33,12 +33,7 @@
     "retry-pause": 5,
     "safe": false,
     "threads": null,
-    "algo-perf": {
-        "cn":      1000.0,
-        "cn-fast": 2000.0,
-        "cn-lite": 2000.0,
-        "cn-heavy": 700.0
-    },
+    "algo-perf": null,
     "user-agent": null,
     "watch": false
 }

src/core/Config.cpp

@@ -46,6 +46,7 @@ static char affinity_tmp[20] = { 0 };
 
 
 xmrig::Config::Config() : xmrig::CommonConfig(),
+    m_shouldSave(false),
     m_aesMode(AES_AUTO),
     m_algoVariant(AV_AUTO),
     m_hugePages(true),
@@ -56,7 +57,7 @@ xmrig::Config::Config() : xmrig::CommonConfig(),
     // not defined algo performance is considered to be 0
     for (int a = 0; a != xmrig::PerfAlgo::PA_MAX; ++ a) {
         const xmrig::PerfAlgo pa = static_cast<xmrig::PerfAlgo>(a);
-        m_algo_perf[pa] = 0;
+        m_algo_perf[pa] = 0.0f;
     }
 }
 
@@ -176,7 +177,7 @@ bool xmrig::Config::finalize()
         return false;
     }
 
-    // parse "threads" into m_threads
+    // auto configure m_threads
     for (int a = 0; a != xmrig::PerfAlgo::PA_MAX; ++ a) {
         const xmrig::PerfAlgo pa = static_cast<xmrig::PerfAlgo>(a);
         if (!m_threads[pa].cpu.empty()) {
@@ -205,6 +206,8 @@ bool xmrig::Config::finalize()
             for (size_t i = 0; i < m_threads[pa].count; ++i) {
                 m_threads[pa].list.push_back(CpuThread::createFromAV(i, xmrig::Algorithm(pa).algo(), av, m_threads[pa].mask, m_priority));
             }
+
+            m_shouldSave = true;
         }
     }
 
@@ -346,6 +349,8 @@ void xmrig::Config::parseJSON(const rapidjson::Document &doc)
             }
         }
     }
+
+    if (m_algo_perf[xmrig::PA_CN] == 0.0f) m_shouldSave = true;
 }
 
 

src/core/Config.h

@@ -76,6 +76,7 @@ public:
 
     void getJSON(rapidjson::Document &doc) const override;
 
+    inline bool isShouldSave() const                     { return m_shouldSave; }
     inline AesMode aesMode() const                       { return m_aesMode; }
     inline AlgoVariant algoVariant() const               { return m_algoVariant; }
     inline bool isHugePages() const                      { return m_hugePages; }
@@ -131,6 +132,7 @@ private:
     };
 
 
+    bool m_shouldSave;
     AesMode m_aesMode;
     AlgoVariant m_algoVariant;
     bool m_hugePages;

src/workers/Benchmark.cpp

@@ -80,7 +80,7 @@ void Benchmark::onJobResult(const JobResult& result) {
             start_perf_bench(next_pa);
         } else { // end of benchmarks and switching to jobs from the pool (network)
             m_pa = xmrig::PA_INVALID;
-            m_controller->config()->save(); // save config with measured algo-perf
+            if (m_controller->config()->isShouldSave() || m_controller->config()->isSaveConfig()) m_controller->config()->save(); // save config with measured algo-perf
             Workers::pause(); // do not compute anything before job from the pool
             m_controller->network()->connect();
         }