5677

A portable implementation of the radix sort algorithm in OpenCL

Philippe Helluy
Institut de Recherche Mathematique Avancee (IRMA), CNRS : UMR7501 – Universite de Strasbourg
hal-00596730, version 1, 2011

@unpublished{HELLUY:2011:HAL-00596730:1,

   hal_id={hal-00596730},

   url={http://hal.archives-ouvertes.fr/hal-00596730/en/},

   title={A portable implementation of the radix sort algorithm in OpenCL},

   author={Helluy, Philippe},

   abstract={We present a portable OpenCL implementation of the radix sort algorithm. We test it on several GPUs or CPUs in order to assess its good performances on different hardware. We also apply our implementation to the Particle-In-Cell (PIC) sorting, which is useful in plasma physics simulations.},

   keywords={GPU ; OpenCL ; Radix sorting ; Particle-In-Cell},

   language={English},

   affiliation={Institut de Recherche Math{‘e}matique Avanc{‘e}e – IRMA – CNRS : UMR7501 – Universit{‘e} de Strasbourg},

   pdf={http://hal.archives-ouvertes.fr/hal-00596730/PDF/ocl-radix-sort.pdf}

}

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We present a portable OpenCL implementation of the radix sort algorithm. We test it on several GPUs or CPUs in order to assess its good performances on different hardware. We also apply our implementation to the Particle-In-Cell (PIC) sorting, which is useful in plasma physics simulations.
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