Function ggml_cross_entropy_loss

subprojects/llama.cpp/ggml/src/ggml.c:5984–5997

// ggml_cross_entropy_loss

struct ggml_tensor * ggml_cross_entropy_loss(
        struct ggml_context * ctx,
        struct ggml_tensor  * a,
        struct ggml_tensor  * b) {
    GGML_ASSERT(ggml_are_same_shape(a, b));

    struct ggml_tensor * result = ggml_new_tensor_1d(ctx, a->type, 1);

    result->op     = GGML_OP_CROSS_ENTROPY_LOSS;
    result->src[0] = a;
    result->src[1] = b;

    return result;
}

// ggml_cross_entropy_loss_back