/* GCC-StarPU Copyright (C) 2012 Inria GCC-StarPU is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. GCC-StarPU is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC-StarPU. If not, see . */ /* (instructions compile (cflags "-fplugin-arg-starpu-verbose")) */ #ifndef STARPU_GCC_PLUGIN # error barf! #endif static void my_task (int x) /* (note "implementations for task") */ __attribute__ ((task)); static void my_task_cpu (int x) __attribute__ ((task_implementation ("cpu", my_task))); extern void my_task_cpu_sse (int x) /* (note "my_task_cpu_sse") */ __attribute__ ((task_implementation ("cpu", my_task))); extern void my_task_opencl (int x) /* (note "my_task_opencl") */ __attribute__ ((task_implementation ("opencl", my_task))); extern void my_task_cuda (int x) /* (note "my_task_cuda") */ __attribute__ ((task_implementation ("cuda", my_task))); static void my_task_cpu (int x) /* (note "my_task_cpu") */ { /* Nothing. */ } int bar (int x) { my_task (x); /* (note "calls task") */ return 42; }