Function copyArray

src/backend/opencl/copy.cpp:36–60

template<typename T>
Array<T> copyArray(const Array<T> &src) {
    Array<T> out = createEmptyArray<T>(src.dims());
    if (src.elements() > 0) {
        if (src.isReady()) {
            if (src.isLinear()) {
                getQueue().enqueueCopyBuffer(
                    *src.get(), *out.get(), src.getOffset() * sizeof(T), 0,
                    src.elements() * sizeof(T), nullptr, nullptr);
            } else {
                kernel::memcopy<T>(*out.get(), out.strides(), *src.get(),
                                   src.dims(), src.strides(), src.getOffset(),
                                   src.ndims());
            }
        } else {
            Param info = {out.get(),
                          {{src.dims().dims[0], src.dims().dims[1],
                            src.dims().dims[2], src.dims().dims[3]},
                           {out.strides().dims[0], out.strides().dims[1],
                            out.strides().dims[2], out.strides().dims[3]},
                           0}};
            evalNodes(info, src.getNode().get());
        }
    }
    return out;
}

template<typename T>
void multiply_inplace(Array<T> &src, double norm) {