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Show opencl device memory stats (#1987)

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cryptocode 2019-05-15 19:59:38 +02:00 • committed by GitHub
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1 changed files with 14 additions and 2 deletions
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16
nano/node/openclwork.cpp
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@ -473,13 +473,25 @@ void nano::opencl_environment::dump (std::ostream & stream)
clGetDeviceInfo (*j, CL_DEVICE_COMPILER_AVAILABLE, 0, nullptr, &compilerAvailableCount);
std::vector<uint8_t> compilerAvailableInfo (compilerAvailableCount);
clGetDeviceInfo (*j, CL_DEVICE_COMPILER_AVAILABLE, compilerAvailableCount, compilerAvailableInfo.data (), 0);
stream << '\t' << "Compiler available: " << (compilerAvailableInfo[0] ? "true" : "false") << std::endl;
stream << "\tCompiler available: " << (compilerAvailableInfo[0] ? "true" : "false") << std::endl;
size_t computeUnitsAvailableCount = 0;
clGetDeviceInfo (*j, CL_DEVICE_MAX_COMPUTE_UNITS, 0, nullptr, &computeUnitsAvailableCount);
std::vector<uint8_t> computeUnitsAvailableInfo (computeUnitsAvailableCount);
clGetDeviceInfo (*j, CL_DEVICE_MAX_COMPUTE_UNITS, computeUnitsAvailableCount, computeUnitsAvailableInfo.data (), 0);
uint64_t computeUnits (computeUnitsAvailableInfo[0] | (computeUnitsAvailableInfo[1] << 8) | (computeUnitsAvailableInfo[2] << 16) | (computeUnitsAvailableInfo[3] << 24));
stream << '\t' << "Compute units available: " << computeUnits << std::endl;
stream << "\tCompute units available: " << computeUnits << std::endl;
cl_ulong size{ 0 };
clGetDeviceInfo (*j, CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE, sizeof (cl_ulong), &size, 0);
stream << "\tMemory size" << std::endl;
stream << "\t\tConstant buffer: " << size << std::endl;
clGetDeviceInfo (*j, CL_DEVICE_LOCAL_MEM_SIZE, sizeof (cl_ulong), &size, 0);
stream << "\t\tLocal memory : " << size << std::endl;
clGetDeviceInfo (*j, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof (cl_ulong), &size, 0);
stream << "\t\tGlobal memory : " << size << std::endl;
clGetDeviceInfo (*j, CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, sizeof (cl_ulong), &size, 0);
stream << "\t\tGlobal cache : " << size << std::endl;
clGetDeviceInfo (*j, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof (cl_ulong), &size, 0);
stream << "\t\tMax allocation : " << size << std::endl;
}
}
}