private void update(ColumnDefinition definition) {
AtomicBoolean present = predefined.get(definition);
if (present != null) {
if (!present.get()) present.set(true);
} else {
extra.add(definition);
}
}
public CUfunction getKernelFunction(Kernel f) {
CUfunction function = kernels.get(f);
if (function == null) throw new CudaException("No such function " + f);
return function;
}