Code covered by the BSD License  

Highlights from
GPUBench

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from GPUBench by Ben Tordoff
Compare GPUs using standard numerical benchmarks in MATLAB.

gpubench.gpuinfo()
function info = gpuinfo()
%GPUINFO  get basic details about the GPU being used
%
%   GPUINFO() gets hold of some basic info about the GPU device being used.
%
%   See also: CPUINFO

%   Copyright 2011-2012 The MathWorks, Inc.

if parallel.gpu.GPUDevice.isAvailable()
    gpu = gpuDevice();
info = struct( ...
    'Name', gpu.Name, ...
    'Clock', sprintf( '%u MHz', gpu.ClockRateKHz/1e3 ), ...
    'NumProcessors', gpu.MultiprocessorCount, ...
    'ComputeCapability', gpu.ComputeCapability, ...
    'TotalMemory', sprintf( '%1.2f GB', gpu.TotalMemory/2^30 ), ...
    'CUDAVersion', gpu.DriverVersion, ...
    'DriverVersion', parallel.internal.gpu.CUDADriverVersion );
else
    % No GPU, so create an empty structure
info = struct( ...
    'Name', '<no GPU available>', ...
    'Clock', '', ...
    'NumProcessors', 0, ...
    'ComputeCapability', '', ...
    'TotalMemory', 0, ...
    'CUDAVersion', '', ...
    'DriverVersion', '' );
end

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