func CLCreateKernel(program CL_program,
kernel_name []byte,
errcode_ret *CL_int) CL_kernel {
if kernel_name == nil {
if errcode_ret != nil {
*errcode_ret = CL_INVALID_VALUE
}
return CL_kernel{nil}
}
var c_errcode_ret C.cl_int
var c_kernel C.cl_kernel
var c_kernel_name *C.char
c_kernel_name = C.CString(string(kernel_name))
defer C.free(unsafe.Pointer(c_kernel_name))
c_kernel = C.clCreateKernel(program.cl_program,
c_kernel_name, &c_errcode_ret)
if errcode_ret != nil {
*errcode_ret = CL_int(c_errcode_ret)
}
return CL_kernel{c_kernel}
}
func CreateKernel(program *Program, name string) *Kernel {
var kernel Kernel
var error C.cl_int
kernel.item = C.clCreateKernel(program.item, C.CString(name), &error)
fmt.Printf("Kernel error:%d\n", error)
return &kernel
}
func (p *Program) CreateKernel(name string) (*Kernel, error) {
cName := C.CString(name)
defer C.free(unsafe.Pointer(cName))
var err C.cl_int
clKernel := C.clCreateKernel(p.clProgram, cName, &err)
if err != C.CL_SUCCESS {
return nil, toError(err)
}
kernel := &Kernel{clKernel: clKernel, name: name}
runtime.SetFinalizer(kernel, releaseKernel)
return kernel, nil
}
func (p *Program) NewKernelNamed(name string) (*Kernel, error) {
var c_kernel C.cl_kernel
var err C.cl_int
cs := C.CString(name)
defer C.free(unsafe.Pointer(cs))
if c_kernel = C.clCreateKernel(p.id, cs, &err); err != C.CL_SUCCESS {
return nil, Cl_error(err)
}
kernel := &Kernel{id: c_kernel}
runtime.SetFinalizer(kernel, (*Kernel).release)
return kernel, nil
}
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateKernel.html
func CreateKernel(prog Program, kernelName *uint8, errcode *ErrorCode) Kernel {
return Kernel(C.clCreateKernel(prog, (*C.char)(unsafe.Pointer(kernelName)), (*C.cl_int)(unsafe.Pointer(errcode))))
}