func (p *Program) release() error {
if p.id != nil {
if err := C.clReleaseProgram(p.id); err != C.CL_SUCCESS {
return Cl_error(err)
}
p.id = nil
}
return nil
}
func (c *Context) NewProgramFromSource(prog string) (*Program, error) {
var c_program C.cl_program
var err C.cl_int
cs := C.CString(prog)
defer C.free(unsafe.Pointer(cs))
if c_program = C.clCreateProgramWithSource(c.id, 1, &cs, (*C.size_t)(nil), &err); err != C.CL_SUCCESS {
return nil, Cl_error(err)
} else if err = C.clBuildProgram(c_program, 0, nil, nil, nil, nil); err != C.CL_SUCCESS {
C.clReleaseProgram(c_program)
return nil, Cl_error(err)
}
program := &Program{id: c_program}
runtime.SetFinalizer(program, (*Program).release)
return program, nil
}
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clReleaseProgram.html
func ReleaseProgram(prog Program) ErrorCode {
return ErrorCode(C.clReleaseProgram(prog))
}
func CLReleaseProgram(program CL_program) CL_int {
return CL_int(C.clReleaseProgram(program.cl_program))
}
func releaseProgram(p *Program) {
if p.clProgram != nil {
C.clReleaseProgram(p.clProgram)
p.clProgram = nil
}
}