func init() {
kernels = make(map[string]*cl.Kernel)
flag.Parse()
platforms := cl.GetPlatforms()
platform = platforms[0]
if ImageSupport() == false {
log.Fatal("Your device doesn't support images through OpenCL")
}
}
// FIXME(utkan): let user choose other platform/device.
func NewEnv() (*Env, error) {
e := new(Env)
e.kernels = make(map[string]*cl.Kernel)
platforms := cl.GetPlatforms()
e.platform = platforms[0]
if e.platform.Devices[0].Property(cl.DEVICE_IMAGE_SUPPORT).(bool) == false {
return nil, errors.New("Your device doesn't support images through OpenCL")
}
err := e.initAndPrepCL()
return e, err
}