Check failed: start_event_ != nullptr && stop_event_ != nullptr

i am using tensorflow 1.15
cuda 10
gpu rtx 4070 ti
2023-07-20 01:30:56.340808: I tensorflow/stream_executor/platform/default/dso_loader.cc:44] Successfully opened dynamic library cudnn64_7.dll
2023-07-20 01:33:02.450081: W tensorflow/stream_executor/cuda/redzone_allocator.cc:312] Internal: Invoking ptxas not supported on Windows
Relying on driver to perform ptx compilation. This message will be only logged once.
2023-07-20 01:33:02.462977: I tensorflow/stream_executor/platform/default/dso_loader.cc:44] Successfully opened dynamic library cublas64_100.dll
Exception: name ‘sel_samples’ is not defined
Exception: name ‘sel_samples’ is not defined
Exception: name ‘sel_samples’ is not defined
Exception: name ‘sel_samples’ is not defined
2023-07-20 01:34:23.662384: E tensorflow/stream_executor/cuda/cuda_blas.cc:428] failed to run cuBLAS routine: CUBLAS_STATUS_EXECUTION_FAILED
2023-07-20 01:34:23.663068: I tensorflow/stream_executor/stream.cc:4963] [stream=000001735FCE3160,impl=000001737426E0D0] did not memzero GPU location; source: 0000002EFBC3DDE8
2023-07-20 01:34:23.663286: I tensorflow/stream_executor/stream.cc:316] did not allocate timer: 0000002EFBC3DD90
2023-07-20 01:34:23.663387: I tensorflow/stream_executor/stream.cc:1964] [stream=000001735FCE3160,impl=000001737426E0D0] did not enqueue ‘start timer’: 0000002EFBC3DD90
2023-07-20 01:34:23.663589: I tensorflow/stream_executor/stream.cc:1976] [stream=000001735FCE3160,impl=000001737426E0D0] did not enqueue ‘stop timer’: 0000002EFBC3DD90
2023-07-20 01:34:23.663768: F tensorflow/stream_executor/gpu/gpu_timer.cc:65] Check failed: start_event_ != nullptr && stop_event_ != nullptr