lukechilds
/
ethminer
mirror of https://github.com/lukechilds/ethminer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Cleanup OpenCL miner and options

cl-refactor
Paweł Bylica 7 years ago
parent
011407ec2d
commit
d7f69051df
No known key found for this signature in database GPG Key ID: 7A0C037434FE77EF
8 changed files with 33 additions and 127 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 57
      ethminer/MinerAux.h
  2. 77
      libethash-cl/ethash_cl_miner.cpp
  3. 6
      libethash-cl/ethash_cl_miner.h
  4. 8
      libethcore/EthashGPUMiner.cpp
  5. 3
      libethcore/EthashGPUMiner.h
  6. 1
      libethcore/Miner.h
  7. 4
      libstratum/EthStratumClient.cpp
  8. 4
      libstratum/EthStratumClientV2.cpp

57
ethminer/MinerAux.h
View File

@ -81,7 +81,6 @@ public:
enum class OperationMode
{
None,
DAGInit,
Benchmark,
Simulation,
Farm,
@ -380,8 +379,6 @@ public:
cerr << "Bad " << arg << " option: " << argv[i] << endl;
BOOST_THROW_EXCEPTION(BadArgument());
}
else if (arg == "-C" || arg == "--cpu")
m_minerType = MinerType::CPU;
else if (arg == "-G" || arg == "--opencl")
m_minerType = MinerType::CL;
else if (arg == "-U" || arg == "--cuda")
@ -435,18 +432,6 @@ public:
}
}
}
else if ((arg == "-t" || arg == "--mining-threads") && i + 1 < argc)
{
try
{
m_miningThreads = stol(argv[++i]);
}
catch (...)
{
cerr << "Bad " << arg << " option: " << argv[i] << endl;
BOOST_THROW_EXCEPTION(BadArgument());
}
}
else
return false;
return true;
@ -464,37 +449,26 @@ public:
if (m_minerType == MinerType::CUDA || m_minerType == MinerType::Mixed)
EthashCUDAMiner::listDevices();
#endif
if (m_minerType == MinerType::CPU)
cout << "--list-devices should be combined with GPU mining flag (-G for OpenCL or -U for CUDA)" << endl;
exit(0);
}
if (m_minerType == MinerType::CPU)
{
cout << "CPU mining is no longer supported in this miner. Use -G (opencl) or -U (cuda) flag to select GPU platform." << endl;
exit(0);
}
else if (m_minerType == MinerType::CL || m_minerType == MinerType::Mixed)
if (m_minerType == MinerType::CL || m_minerType == MinerType::Mixed)
{
#if ETH_ETHASHCL
if (m_openclDeviceCount > 0)
{
EthashGPUMiner::setDevices(m_openclDevices, m_openclDeviceCount);
m_miningThreads = m_openclDeviceCount;
}
if (!EthashGPUMiner::configureGPU(
m_localWorkSize,
m_globalWorkSizeMultiplier,
m_openclPlatform,
m_openclDevice,
m_extraGPUMemory,
0,
m_dagLoadMode,
m_dagCreateDevice
))
exit(1);
EthashGPUMiner::setNumInstances(m_miningThreads);
EthashGPUMiner::setNumInstances(m_openclDeviceCount);
#else
cerr << "Selected GPU mining without having compiled with -DETHASHCL=1" << endl;
exit(1);
@ -504,12 +478,9 @@ public:
{
#if ETH_ETHASHCUDA
if (m_cudaDeviceCount > 0)
{
EthashCUDAMiner::setDevices(m_cudaDevices, m_cudaDeviceCount);
m_miningThreads = m_cudaDeviceCount;
}
EthashCUDAMiner::setNumInstances(m_miningThreads);
EthashCUDAMiner::setNumInstances(m_cudaDeviceCount);
if (!EthashCUDAMiner::configureGPU(
m_localWorkSize,
m_globalWorkSizeMultiplier,
@ -622,12 +593,12 @@ private:
sealers["opencl"] = Farm::SealerDescriptor{&EthashGPUMiner::instances, [](Miner::ConstructionInfo ci){ return new EthashGPUMiner(ci); }};
#endif
#if ETH_ETHASHCUDA
sealers["cuda"] = Farm::SealerDescriptor{ &EthashCUDAMiner::instances, [](Miner::ConstructionInfo ci){ return new EthashCUDAMiner(ci); } };
sealers["cuda"] = Farm::SealerDescriptor{&EthashCUDAMiner::instances, [](Miner::ConstructionInfo ci){ return new EthashCUDAMiner(ci); }};
#endif
f.setSealers(sealers);
f.onSolutionFound([&](Solution) { return false; });
string platformInfo = _m == MinerType::CPU ? "CPU" : (_m == MinerType::CL ? "CL" : "CUDA");
string platformInfo = _m == MinerType::CL ? "CL" : "CUDA";
cout << "Benchmarking on platform: " << platformInfo << endl;
cout << "Preparing DAG for block #" << m_benchmarkBlock << endl;
@ -635,9 +606,7 @@ private:
genesis.setDifficulty(u256(1) << 63);
f.setWork(genesis);
if (_m == MinerType::CPU)
f.start("cpu", false);
else if (_m == MinerType::CL)
if (_m == MinerType::CL)
f.start("opencl", false);
else if (_m == MinerType::CUDA)
f.start("cuda", false);
@ -692,7 +661,7 @@ private:
#endif
f.setSealers(sealers);
string platformInfo = _m == MinerType::CPU ? "CPU" : (_m == MinerType::CL ? "CL" : "CUDA");
string platformInfo = _m == MinerType::CL ? "CL" : "CUDA";
cout << "Running mining simulation on platform: " << platformInfo << endl;
cout << "Preparing DAG for block #" << m_benchmarkBlock << endl;
@ -701,9 +670,7 @@ private:
genesis.setDifficulty(u256(1) << difficulty);
f.setWork(genesis);
if (_m == MinerType::CPU)
f.start("cpu", false);
else if (_m == MinerType::CL)
if (_m == MinerType::CL)
f.start("opencl", false);
else if (_m == MinerType::CUDA)
f.start("cuda", false);
@ -782,9 +749,7 @@ private:
h256 id = h256::random();
Farm f;
f.setSealers(sealers);
if (_m == MinerType::CPU)
f.start("cpu", false);
else if (_m == MinerType::CL)
if (_m == MinerType::CL)
f.start("opencl", false);
else if (_m == MinerType::CUDA)
f.start("cuda", false);
@ -1019,10 +984,8 @@ private:
/// Mining options
bool m_running = true;
MinerType m_minerType = MinerType::CPU;
MinerType m_minerType = MinerType::Mixed;
unsigned m_openclPlatform = 0;
unsigned m_openclDevice = 0;
unsigned m_miningThreads = UINT_MAX;
bool m_shouldListDevices = false;
#if ETH_ETHASHCL
unsigned m_openclDeviceCount = 0;

77
libethash-cl/ethash_cl_miner.cpp
View File

@ -29,7 +29,7 @@
#include <iostream>
#include <assert.h>
#include <queue>
#include <vector>
#include <memory>
#include <random>
#include <atomic>
#include <sstream>
@ -38,8 +38,6 @@
#include "ethash_cl_miner.h"
#include "ethash_cl_miner_kernel.h"
#define ETHASH_BYTES 32
#define OPENCL_PLATFORM_UNKNOWN 0
#define OPENCL_PLATFORM_NVIDIA 1
#define OPENCL_PLATFORM_AMD 2
@ -123,28 +121,6 @@ std::vector<cl::Platform> ethash_cl_miner::getPlatforms()
return platforms;
}
string ethash_cl_miner::platform_info(unsigned _platformId, unsigned _deviceId)
{
vector<cl::Platform> platforms = getPlatforms();
if (platforms.empty())
return {};
// get GPU device of the selected platform
unsigned platform_num = min<unsigned>(_platformId, platforms.size() - 1);
vector<cl::Device> devices = getDevices(platforms, _platformId);
if (devices.empty())
{
ETHCL_LOG("No OpenCL devices found.");
return {};
}
// use selected default device
unsigned device_num = min<unsigned>(_deviceId, devices.size() - 1);
cl::Device& device = devices[device_num];
string device_version = device.getInfo<CL_DEVICE_VERSION>();
return "{ \"platform\": \"" + platforms[platform_num].getInfo<CL_PLATFORM_NAME>() + "\", \"device\": \"" + device.getInfo<CL_DEVICE_NAME>() + "\", \"version\": \"" + device_version + "\" }";
}
std::vector<cl::Device> ethash_cl_miner::getDevices(std::vector<cl::Platform> const& _platforms, unsigned _platformId)
{
vector<cl::Device> devices;
@ -190,7 +166,6 @@ bool ethash_cl_miner::configureGPU(
{
s_workgroupSize = _localWorkSize;
s_initialGlobalWorkSize = _globalWorkSize;
s_extraRequiredGPUMem = _extraGPUMemory;
// by default let's only consider the DAG of the first epoch
uint64_t dagSize = ethash_get_datasize(_currentBlock);
@ -218,7 +193,6 @@ bool ethash_cl_miner::configureGPU(
);
}
unsigned ethash_cl_miner::s_extraRequiredGPUMem;
unsigned ethash_cl_miner::s_workgroupSize = ethash_cl_miner::c_defaultLocalWorkSize;
unsigned ethash_cl_miner::s_initialGlobalWorkSize = ethash_cl_miner::c_defaultGlobalWorkSizeMultiplier * ethash_cl_miner::c_defaultLocalWorkSize;
@ -238,37 +212,28 @@ bool ethash_cl_miner::searchForAllDevices(unsigned _platformId, function<bool(cl
return false;
}
void ethash_cl_miner::doForAllDevices(function<void(cl::Device const&)> _callback)
void ethash_cl_miner::listDevices()
{
vector<cl::Platform> platforms = getPlatforms();
if (platforms.empty())
return;
for (unsigned i = 0; i < platforms.size(); ++i)
doForAllDevices(i, _callback);
}
// cl_uint numPlatforms = 0;
// cl_int r = clGetPlatformIDs(0, nullptr, &numPlatforms);
// assert(r == CL_SUCCESS);
// std::unique_ptr<cl_platform_id[]> platformIds{new cl_platform_id[numPlatforms]};
// r = clGetPlatformIDs(numPlatforms, platformIds.get(), nullptr);
// assert(r == CL_SUCCESS);
void ethash_cl_miner::doForAllDevices(unsigned _platformId, function<void(cl::Device const&)> _callback)
{
string outString ="\nListing OpenCL devices.\nFORMAT: [deviceID] deviceName\n";
vector<cl::Platform> platforms = getPlatforms();
if (platforms.empty())
return;
if (_platformId >= platforms.size())
return;
vector<cl::Device> devices = getDevices(platforms, _platformId);
for (cl::Device const& device: devices)
_callback(device);
}
void ethash_cl_miner::listDevices()
{
string outString ="\nListing OpenCL devices.\nFORMAT: [deviceID] deviceName\n";
unsigned int i = 0;
doForAllDevices([&outString, &i](cl::Device const _device)
int index = 0;
for (unsigned i = 0; i < platforms.size(); ++i)
{
vector<cl::Device> devices = getDevices(platforms, i);
for (cl::Device const& device: devices)
{
outString += "[" + to_string(i) + "] " + _device.getInfo<CL_DEVICE_NAME>() + "\n";
outString += "[" + to_string(index) + "] " + device.getInfo<CL_DEVICE_NAME>() + "\n";
outString += "\tCL_DEVICE_TYPE: ";
switch (_device.getInfo<CL_DEVICE_TYPE>())
switch (device.getInfo<CL_DEVICE_TYPE>())
{
case CL_DEVICE_TYPE_CPU:
outString += "CPU\n";
@ -283,12 +248,12 @@ void ethash_cl_miner::listDevices()
outString += "DEFAULT\n";
break;
}
outString += "\tCL_DEVICE_GLOBAL_MEM_SIZE: " + to_string(_device.getInfo<CL_DEVICE_GLOBAL_MEM_SIZE>()) + "\n";
outString += "\tCL_DEVICE_MAX_MEM_ALLOC_SIZE: " + to_string(_device.getInfo<CL_DEVICE_MAX_MEM_ALLOC_SIZE>()) + "\n";
outString += "\tCL_DEVICE_MAX_WORK_GROUP_SIZE: " + to_string(_device.getInfo<CL_DEVICE_MAX_WORK_GROUP_SIZE>()) + "\n";
++i;
outString += "\tCL_DEVICE_GLOBAL_MEM_SIZE: " + to_string(device.getInfo<CL_DEVICE_GLOBAL_MEM_SIZE>()) + "\n";
outString += "\tCL_DEVICE_MAX_MEM_ALLOC_SIZE: " + to_string(device.getInfo<CL_DEVICE_MAX_MEM_ALLOC_SIZE>()) + "\n";
outString += "\tCL_DEVICE_MAX_WORK_GROUP_SIZE: " + to_string(device.getInfo<CL_DEVICE_MAX_WORK_GROUP_SIZE>()) + "\n";
++index;
}
);
}
ETHCL_LOG(outString);
}

6
libethash-cl/ethash_cl_miner.h
View File

@ -43,10 +43,7 @@ public:
~ethash_cl_miner();
static bool searchForAllDevices(unsigned _platformId, std::function<bool(cl::Device const&)> _callback);
static void doForAllDevices(unsigned _platformId, std::function<void(cl::Device const&)> _callback);
static void doForAllDevices(std::function<void(cl::Device const&)> _callback);
static unsigned getNumDevices(unsigned _platformId = 0);
static std::string platform_info(unsigned _platformId = 0, unsigned _deviceId = 0);
static void listDevices();
static bool configureGPU(
unsigned _platformId,
@ -92,7 +89,4 @@ private:
static unsigned s_workgroupSize;
/// The initial global work size for the searches
static unsigned s_initialGlobalWorkSize;
/// GPU memory required for other things, like window rendering e.t.c.
/// User can set it via the --cl-extragpu-mem argument.
static unsigned s_extraRequiredGPUMem;
};

8
libethcore/EthashGPUMiner.cpp
View File

@ -102,7 +102,6 @@ private:
}
unsigned EthashGPUMiner::s_platformId = 0;
unsigned EthashGPUMiner::s_deviceId = 0;
unsigned EthashGPUMiner::s_numInstances = 0;
int EthashGPUMiner::s_devices[16] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
@ -186,11 +185,6 @@ void EthashGPUMiner::pause()
stopWorking();
}
std::string EthashGPUMiner::platformInfo()
{
return ethash_cl_miner::platform_info(s_platformId, s_deviceId);
}
unsigned EthashGPUMiner::getNumDevices()
{
return ethash_cl_miner::getNumDevices(s_platformId);
@ -205,7 +199,6 @@ bool EthashGPUMiner::configureGPU(
unsigned _localWorkSize,
unsigned _globalWorkSizeMultiplier,
unsigned _platformId,
unsigned _deviceId,
unsigned _extraGPUMemory,
uint64_t _currentBlock,
unsigned _dagLoadMode,
@ -216,7 +209,6 @@ bool EthashGPUMiner::configureGPU(
s_dagCreateDevice = _dagCreateDevice;
s_platformId = _platformId;
s_deviceId = _deviceId;
_localWorkSize = ((_localWorkSize + 7) / 8) * 8;

3
libethcore/EthashGPUMiner.h
View File

@ -45,14 +45,12 @@ public:
~EthashGPUMiner();
static unsigned instances() { return s_numInstances > 0 ? s_numInstances : 1; }
static std::string platformInfo();
static unsigned getNumDevices();
static void listDevices();
static bool configureGPU(
unsigned _localWorkSize,
unsigned _globalWorkSizeMultiplier,
unsigned _platformId,
unsigned _deviceId,
unsigned _extraGPUMemory,
uint64_t _currentBlock,
unsigned _dagLoadMode,
@ -82,7 +80,6 @@ private:
h256 m_minerSeed; ///< Last seed in m_miner
static unsigned s_platformId;
static unsigned s_deviceId;
static unsigned s_numInstances;
static int s_devices[16];

1
libethcore/Miner.h
View File

@ -61,7 +61,6 @@ namespace eth
enum class MinerType
{
CPU,
CL,
CUDA,
Mixed

4
libstratum/EthStratumClient.cpp
View File

@ -176,9 +176,7 @@ void EthStratumClient::connect_handler(const boost::system::error_code& ec, tcp:
if (!p_farm->isMining())
{
cnote << "Starting farm";
if (m_minerType == MinerType::CPU)
p_farm->start("cpu", false);
else if (m_minerType == MinerType::CL)
if (m_minerType == MinerType::CL)
p_farm->start("opencl", false);
else if (m_minerType == MinerType::CUDA)
p_farm->start("cuda", false);

4
libstratum/EthStratumClientV2.cpp
View File

@ -141,9 +141,7 @@ void EthStratumClientV2::connect()
if (!p_farm->isMining())
{
cnote << "Starting farm";
if (m_minerType == MinerType::CPU)
p_farm->start("cpu", false);
else if (m_minerType == MinerType::CL)
if (m_minerType == MinerType::CL)
p_farm->start("opencl", false);
else if (m_minerType == MinerType::CUDA)
p_farm->start("cuda", false);

Write Preview
Loading…
Cancel
Save