Function ggml_opt_prepare_alloc

smallthinker/ggml/src/ggml-opt.cpp:686–697

// ====== Computation ======

void ggml_opt_prepare_alloc(
        ggml_opt_context_t    opt_ctx,
        struct ggml_context * ctx_compute,
        struct ggml_cgraph  * gf,
        struct ggml_tensor  * inputs,
        struct ggml_tensor  * outputs) {
    GGML_ASSERT(!opt_ctx->static_graphs);
    opt_ctx->ctx_compute = ctx_compute;
    opt_ctx->gf          = gf;
    opt_ctx->inputs      = inputs;
    opt_ctx->outputs     = outputs;
}

void ggml_opt_alloc(ggml_opt_context_t opt_ctx, bool backward) {
    GGML_ASSERT(!opt_ctx->eval_ready);