ds_device        1484 magick/opencl.c   ds_device*    devices;
ds_device        1555 magick/opencl.c   profile->devices = (ds_device*)malloc(profile->numDevices*sizeof(ds_device));    
ds_device        1561 magick/opencl.c   memset(profile->devices, 0, profile->numDevices*sizeof(ds_device));