...

ethminer/MinerAux.h

@@ -583,15 +583,17 @@ public:
 #if ETH_JSONRPC || !ETH_TRUE
 			<< "Work farming mode:" << endl
 			<< "    -F,--farm <url>  Put into mining farm mode with the work server at URL (default: http://127.0.0.1:8545)" << endl
-			<< "    -FF,--farm-failover <url> Failover farm URL (default: disabled)" << endl
+			<< "    -FF,-FO, --farm-failover, --stratum-failover <url> Failover getwork/stratum URL (default: disabled)" << endl
 			<< "	--farm-retries <n> Number of retries until switch to failover (default: 3)" << endl
 #endif
 #if ETH_STRATUM || !ETH_TRUE
 			<< "	-S, --stratum <host:port>  Put into stratum mode with the stratum server at host:port" << endl
+			<< "	-FS, --failover-stratum <host:port>  Failover stratum server at host:port" << endl
 			<< "    -O, --userpass <username.workername:password> Stratum login credentials" << endl
+			<< "    -FO, --failover-userpass <username.workername:password> Failover stratum login credentials (optional, will use normal credentials when omitted)" << endl
 #endif
 #if ETH_JSONRPC || ETH_STRATUM || !ETH_TRUE
-			<< "    --farm-recheck <n>  Leave n ms between checks for changed work (default: 500)." << endl
+			<< "    --farm-recheck <n>  Leave n ms between checks for changed work (default: 500). When using stratum, use a high value (i.e. 2000) to get more stable hashrate output" << endl
 			<< "    --no-precompute  Don't precompute the next epoch's DAG." << endl
 #endif
 			<< "Ethash verify mode:" << endl
@@ -627,7 +629,7 @@ public:
 			<< "    --list-devices List the detected OpenCL/CUDA devices and exit. Should be combined with -G or -U flag" << endl
 			<< "    --current-block Let the miner know the current block number at configuration time. Will help determine DAG size and required GPU memory." << endl
 #if ETH_ETHASHCL || !ETH_TRUE
-			<< "    --cl-extragpu-mem Set the memory (in MB) you believe your GPU requires for stuff other than mining. Windows rendering e.t.c.." << endl
+			<< "    --cl-extragpu-mem Set the memory (in MB) you believe your GPU requires for stuff other than mining. default: 0" << endl
 			<< "    --cl-local-work Set the OpenCL local work size. Default is " << toString(ethash_cl_miner::c_defaultLocalWorkSize) << endl
 			<< "    --cl-global-work Set the OpenCL global work size as a multiple of the local work size. Default is " << toString(ethash_cl_miner::c_defaultGlobalWorkSizeMultiplier) << " * " << toString(ethash_cl_miner::c_defaultLocalWorkSize) << endl
 #endif
@@ -990,7 +992,7 @@ private:
 		sealers["cuda"] = GenericFarm<EthashProofOfWork>::SealerDescriptor{ &EthashCUDAMiner::instances, [](GenericMiner<EthashProofOfWork>::ConstructionInfo ci){ return new EthashCUDAMiner(ci); } };
 #endif
 		GenericFarm<EthashProofOfWork> f;
-		EthStratumClient client(&f, m_minerType, m_farmURL, m_port, m_user, m_pass, m_maxFarmRetries);
+		EthStratumClient client(&f, m_minerType, m_farmURL, m_port, m_user, m_pass, m_maxFarmRetries, m_precompute);
 		if (m_farmFailOverURL != "")
 		{
 			if (m_fuser != "")

libethash-cl/ethash_cl_miner.cpp

@@ -376,7 +376,6 @@ bool ethash_cl_miner::init(
 
 			computeCapability = computeCapabilityMajor * 10 + computeCapabilityMinor;
 			int maxregs = computeCapability >= 35 ? 72 : 63;
-			//printf("-cl-nv-maxrregcount=%d -cl-nv-arch sm_%d -cl-nv-verbose", maxregs, computeCapability);
 			sprintf(options, "-cl-nv-verbose -cl-nv-maxrregcount=%d", maxregs);// , computeCapability);
 		}
 

libstratum/EthStratumClient.cpp

@@ -4,7 +4,7 @@
 using boost::asio::ip::tcp;
 
 
-EthStratumClient::EthStratumClient(GenericFarm<EthashProofOfWork> * f, MinerType m, string const & host, string const & port, string const & user, string const & pass, int const & retries)
+EthStratumClient::EthStratumClient(GenericFarm<EthashProofOfWork> * f, MinerType m, string const & host, string const & port, string const & user, string const & pass, int const & retries, bool const & precompute)
 	: m_socket(m_io_service)
 {
 	m_minerType = m;
@@ -17,7 +17,7 @@ EthStratumClient::EthStratumClient(GenericFarm<EthashProofOfWork> * f, MinerType
 
 	m_authorized = false;
 	m_connected = false;
-	m_precompute = true;
+	m_precompute = precompute;
 	m_pending = 0;
 	m_maxRetries = retries;
 

libstratum/EthStratumClient.h

@@ -27,7 +27,7 @@ typedef struct {
 class EthStratumClient
 {
 public:
-	EthStratumClient(GenericFarm<EthashProofOfWork> * f, MinerType m, string const & host, string const & port, string const & user, string const & pass, int const & retries);
+	EthStratumClient(GenericFarm<EthashProofOfWork> * f, MinerType m, string const & host, string const & port, string const & user, string const & pass, int const & retries, bool const & precompute);
 	~EthStratumClient();
 
 	void setFailover(string const & host, string const & port);