Function ggml_is_contiguous_n

subprojects/llama.cpp/ggml/src/ggml.c:1399–1419

}

static bool ggml_is_contiguous_n(const struct ggml_tensor * tensor, int n) {
    size_t next_nb = ggml_type_size(tensor->type);
    if (tensor->ne[0] != ggml_blck_size(tensor->type) && tensor->nb[0] != next_nb) {
        return false;
    }
    next_nb *= tensor->ne[0]/ggml_blck_size(tensor->type);
    for (int i = 1; i < GGML_MAX_DIMS; i++) {
        if (tensor->ne[i] != 1) {
            if (i > n) {
                if (tensor->nb[i] != next_nb) {
                    return false;
                }
                next_nb *= tensor->ne[i];
            } else {
                // this dimension does not need to be contiguous
                next_nb = tensor->ne[i]*tensor->nb[i];
            }
        }
    }
    return true;
}

bool ggml_is_contiguous(const struct ggml_tensor * tensor) {
    return ggml_is_contiguous_0(tensor);