fix: NoneType object is not subscriptable for setup_dict and cleanup_dict

Author: MiloLurati

kernel_tuner/core.py

@@ -616,7 +616,7 @@ def compile_and_benchmark(self, kernel_source, gpu_args, params, kernel_options,
                     start_benchmark = time.perf_counter()
 
                     # Run code before benchmarking when using the compiler backend
-                    if "setup_dict" in kernel_options and isinstance(self.dev, CompilerFunctions):
+                    if kernel_options["setup_dict"] and isinstance(self.dev, CompilerFunctions):
                         setup_dict = kernel_options["setup_dict"]
                         args_len = setup_dict["args_len"]
                         kernel_name = kernel_options["kernel_name"]
@@ -632,7 +632,7 @@ def compile_and_benchmark(self, kernel_source, gpu_args, params, kernel_options,
                     last_benchmark_time = 1000 * (time.perf_counter() - start_benchmark)
 
                     # Run code after benchmarking when using the compiler backend
-                    if "cleanup_dict" in kernel_options and isinstance(self.dev, CompilerFunctions):
+                    if kernel_options["cleanup_dict"] and isinstance(self.dev, CompilerFunctions):
                         cleanup_dict = kernel_options["cleanup_dict"]
                         args_len = cleanup_dict["args_len"]
                         kernel_name = kernel_options["kernel_name"]