diff options
Diffstat (limited to 'eth/gpu_mining.go')
-rw-r--r-- | eth/gpu_mining.go | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/eth/gpu_mining.go b/eth/gpu_mining.go deleted file mode 100644 index 12fa74601..000000000 --- a/eth/gpu_mining.go +++ /dev/null @@ -1,102 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// +build opencl - -package eth - -import ( - "fmt" - "math/big" - "strconv" - "strings" - "time" - - "github.com/ethereum/ethash" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/logger" - "github.com/ethereum/go-ethereum/logger/glog" - "github.com/ethereum/go-ethereum/miner" -) - -func (s *Ethereum) StartMining(threads int, gpus string) error { - eb, err := s.Etherbase() - if err != nil { - err = fmt.Errorf("Cannot start mining without etherbase address: %v", err) - glog.V(logger.Error).Infoln(err) - return err - } - - // GPU mining - if gpus != "" { - var ids []int - for _, s := range strings.Split(gpus, ",") { - i, err := strconv.Atoi(s) - if err != nil { - return fmt.Errorf("Invalid GPU id(s): %v", err) - } - if i < 0 { - return fmt.Errorf("Invalid GPU id: %v", i) - } - ids = append(ids, i) - } - - // TODO: re-creating miner is a bit ugly - s.miner = miner.New(s, s.chainConfig, s.EventMux(), ethash.NewCL(ids)) - go s.miner.Start(eb, len(ids)) - return nil - } - - // CPU mining - go s.miner.Start(eb, threads) - return nil -} - -func GPUBench(gpuid uint64) { - e := ethash.NewCL([]int{int(gpuid)}) - - var h common.Hash - bogoHeader := &types.Header{ - ParentHash: h, - Number: big.NewInt(int64(42)), - Difficulty: big.NewInt(int64(999999999999999)), - } - bogoBlock := types.NewBlock(bogoHeader, nil, nil, nil) - - err := ethash.InitCL(bogoBlock.NumberU64(), e) - if err != nil { - fmt.Println("OpenCL init error: ", err) - return - } - - stopChan := make(chan struct{}) - reportHashRate := func() { - for { - time.Sleep(3 * time.Second) - fmt.Printf("hashes/s : %v\n", e.GetHashrate()) - } - } - fmt.Printf("Starting benchmark (%v seconds)\n", 60) - go reportHashRate() - go e.Search(bogoBlock, stopChan, 0) - time.Sleep(60 * time.Second) - fmt.Println("OK.") -} - -func PrintOpenCLDevices() { - ethash.PrintDevices() -} |