Function dummy_backend_init

subprojects/llama.cpp/tests/test-alloc.cpp:93–114

};

static dummy_backend dummy_backend_init(size_t max_buffer_size, size_t alignment = 8) {
    dummy_backend b{};
    b.context                  = std::make_unique<dummy_backend_context>();
    b.context->alignment       = alignment;
    b.context->max_buffer_size = max_buffer_size;

    b.context->buffer_interface.free_buffer   = dummy_backend_buffer_free_buffer;
    b.context->buffer_interface.get_base      = dummy_backend_buffer_get_base;
    b.context->buffer_interface.init_tensor   = dummy_backend_buffer_init_tensor;
    b.context->buffer_interface.memset_tensor = dummy_backend_buffer_memset_tensor;
    b.context->buffer_interface.set_tensor    = dummy_backend_buffer_set_tensor;
    b.context->buffer_interface.get_tensor    = dummy_backend_buffer_get_tensor;
    b.context->buffer_interface.clear         = dummy_backend_buffer_clear;

    b.buffer_type.context             = b.context.get();
    b.buffer_type.iface.get_name      = dummy_backend_buffer_type_get_name;
    b.buffer_type.iface.alloc_buffer  = dummy_backend_buffer_type_alloc_buffer;
    b.buffer_type.iface.get_alignment = dummy_backend_buffer_type_get_alignment;
    b.buffer_type.iface.get_max_size  = dummy_backend_buffer_type_get_max_size;
    b.buffer_type.iface.is_host       = dummy_backend_buffer_type_is_host;
    return b;
}

//
// test utilities