Err, the Parallel Computing Toolbox for MATLAB is specifically designed for cluster computing, multicore processing, GPUs, etc.
As much as I detest the MATLAB licensing reaming (and sometimes the inelegance of the language itself), there is very little out there approaching the sheer depth of the associated toolboxes and Simulink models.
As much as I detest the MATLAB licensing reaming (and sometimes the inelegance of the language itself), there is very little out there approaching the sheer depth of the associated toolboxes and Simulink models.