Function ggml_opt_step_sgd

subprojects/llama.cpp/ggml/src/ggml.c:6049–6067

// opt_step_sgd

struct ggml_tensor * ggml_opt_step_sgd(
        struct ggml_context * ctx,
        struct ggml_tensor  * a,
        struct ggml_tensor  * grad,
        struct ggml_tensor  * params) {
    GGML_ASSERT(a->flags & GGML_TENSOR_FLAG_PARAM);
    GGML_ASSERT(ggml_are_same_shape(a, grad));
    GGML_ASSERT(params->type == GGML_TYPE_F32);
    GGML_ASSERT(ggml_nelements(params) == 2);

    struct ggml_tensor * result = ggml_view_tensor(ctx, a);

    result->op     = GGML_OP_OPT_STEP_SGD;
    result->src[0] = a;
    result->src[1] = grad;
    result->src[2] = params;

    return result;
}

// solve_tri