Remove cupti from cuda-bench dependencies

python/cuda/bench/__init__.py

@@ -18,10 +18,6 @@ import importlib
 import importlib.metadata
 import warnings
 
-from cuda.pathfinder import (  # type: ignore[import-not-found]
-    load_nvidia_dynamic_lib,
-)
-
 try:
     __version__ = importlib.metadata.version("cuda-bench")
 except Exception as e:
@@ -65,10 +61,6 @@ except ImportError as e:
         f"Original error: {e}"
     )
 
-# Load required NVIDIA libraries
-for libname in ("cupti", "nvperf_target", "nvperf_host"):
-    load_nvidia_dynamic_lib(libname)
-
 # Import and expose all public symbols from the CUDA-specific extension
 Benchmark = _nvbench_module.Benchmark
 CudaStream = _nvbench_module.CudaStream

python/cuda/bench/__init__.pyi

@@ -240,12 +240,6 @@ class State:
     def set_blocking_kernel_timeout(self, duration: SupportsFloat) -> None:
         "Set time-out value for execution of blocking kernel, in seconds"
         ...
-    def collect_cupti_metrics(self) -> None:
-        "Request NVBench to record CUPTI metrics while running benchmark for this configuration"
-        ...
-    def is_cupti_required(self) -> bool:
-        "True if (some) CUPTI metrics are being collected"
-        ...
     def exec(
         self,
         fn: Callable[[Launch], None],