Extras/RigidBodyGpuPipeline/opencl/global_atomics/globalAtomicsKernel.h

   1 static const char* globalAtomicsKernelString= \
   2 "\n"
   3 "\n"
   4 "\n"
   5 "\n"
   6 "//OpenCL 1.1 has atomic_inc build-in (no extension needed)\n"
   7 "//see http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/atomic_inc.html\n"
   8 "__kernel void  globalAtomicKernelOpenCL1_1( volatile __global int* counter)\n"
   9 "{\n"
  10 "       atomic_inc(counter);\n"
  11 "}\n"
  12 "\n"
  13 "//OpenCL 1.1 atomic device counters extension, usually faster on current AMD hardware\n"
  14 "//http://www.khronos.org/registry/cl/extensions/ext/cl_ext_atomic_counters_32.txt\n"
  15 "#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
  16 "__kernel void  counterAtomicKernelExt( counter32_t counter)\n"
  17 "{\n"
  18 "       atomic_inc(counter);\n"
  19 "}\n"
  20 "\n"
  21 "\n"
  22 "//OpenCL 1.0 optional extension, using atom_inc\n"
  23 "//see http://www.khronos.org/registry/cl/sdk/1.0/docs/man/xhtml/cl_khr_global_int32_base_atomics.html\n"
  24 "#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable //atomic_inc\n"
  25 "__kernel void  globalAtomicKernelExt( __global int* counter)\n"
  26 "{\n"
  27 "       atom_inc(counter);\n"
  28 "}\n"
  29 "\n"
  30 "\n"
  31 "__kernel void  globalAtomicKernelCounters32Broken( __global int* counter)\n"
  32 "{\n"
  33 "       (*counter)++;\n"
  34 "}\n"
  35 "\n"
  36 ;