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add option to disable CPU backend

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This commit is contained in:
psychocrypt
2017-09-30 23:46:08 +02:00
parent 47a9063e27
commit 2c5c6f382a
2 changed files with 18 additions and 7 deletions
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CMakeLists.txt
+11 -2
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@@ -43,7 +43,7 @@ option(CMAKE_LINK_STATIC "link as much as possible libraries static" OFF)
#option(CUDA_USE_STATIC_CUDA_RUNTIME "Use the static version of the CUDA runtime library if available" OFF)
#set(CUDA_USE_STATIC_CUDA_RUNTIME OFF CACHE BOOL "Use the static version of the CUDA runtime library if available" FORCE)
option(CUDA_ENABLE "Enable or disable NVIDIA CUDA support" ON)
option(CUDA_ENABLE "Enable or disable CUDA support (NVIDIA backend)" ON)
if(CUDA_ENABLE)
find_package(CUDA 7.5 QUIET)
@@ -155,7 +155,7 @@ list(APPEND CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")
# Find OpenCL
###############################################################################
option(OpenCL_ENABLE "Enable or disable the requirement of hwloc" ON)
option(OpenCL_ENABLE "Enable or disable OpenCL spport (AMD GPU support)" ON)
if(OpenCL_ENABLE)
find_package(OpenCL QUIET)
if(OpenCL_FOUND)
@@ -169,6 +169,15 @@ else()
add_definitions("-DCONF_NO_OPENCL")
endif()
###############################################################################
# CPU backend
###############################################################################
option(CPU_ENABLE "Enable or disable CPU support" ON)
if(NOT CPU_ENABLE)
add_definitions("-DCONF_NO_CPU")
endif()
################################################################################
# Find PThreads
################################################################################
backend/BackendConnector.cpp
+7 -5
View File
@@ -62,11 +62,6 @@ std::vector<IBackend*>* BackendConnector::thread_starter(miner_work& pWork)
std::vector<IBackend*>* pvThreads = new std::vector<IBackend*>;
auto cpuThreads = cpu::minethd::thread_starter(static_cast<uint32_t>(pvThreads->size()), pWork);
pvThreads->insert(std::end(*pvThreads), std::begin(cpuThreads), std::end(cpuThreads));
if(cpuThreads.size() == 0)
printer::inst()->print_msg(L0, "WARNING: backend CPU disabled.");
#ifndef CONF_NO_CUDA
Plugin nvidiaPlugin("NVIDIA", "libxmrstak_cuda_backend");
std::vector<IBackend*>* nvidiaThreads = nvidiaPlugin.startBackend(static_cast<uint32_t>(pvThreads->size()), pWork);
@@ -82,6 +77,13 @@ std::vector<IBackend*>* BackendConnector::thread_starter(miner_work& pWork)
if(amdThreads->size() == 0)
printer::inst()->print_msg(L0, "WARNING: backend AMD disabled.");
#endif
#ifndef CONF_NO_CPU
auto cpuThreads = cpu::minethd::thread_starter(static_cast<uint32_t>(pvThreads->size()), pWork);
pvThreads->insert(std::end(*pvThreads), std::begin(cpuThreads), std::end(cpuThreads));
if(cpuThreads.size() == 0)
printer::inst()->print_msg(L0, "WARNING: backend CPU disabled.");
#endif
GlobalStates::iThreadCount = pvThreads->size();
return pvThreads;