PTX is a portable low-level backend language for driving GPUs.

  • PTX ISA Manual ver 3.1
  • PTX is generated by non-Java front-ends: (FIXME)
  • PTX is generated by Java front-ends: (FIXME)
  • PTX runs on the following hardware: (FIXME)

Issues for running PTX on the JVM:

synchronization

structured control flow

indirect calls through pointers

 

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