CompiledProgram¶

# First create the Executor.
place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
exe = fluid.Executor(place)

# Run the startup program once and only once.
exe.run(fluid.default_startup_program())

# Run the main program directly without compile.
loss = exe.run(fluid.default_main_program(),
                feed=feed_dict,
                fetch_list=[loss.name])

build_strategy = fluid.BuildStrategy()
build_strategy.memory_optimize = True if memory_opt else False

compiled_prog = compiler.CompiledProgram(
    fluid.default_main_program(),
    build_strategy=build_strategy
)

loss, = exe.run(compiled_prog,
                feed=feed_dict,
                fetch_list=[loss.name])