Change dataset directory name and add base dataset directory env variable

[baominghelly]

Description

Change dataset directory name and add base dataset directory env variable

Test evidence

所有任务的详细日志将被保存在: /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245
超时限制设置为: 10m
模式: 执行指定的测试组: Detection RL SR Speech TimeSeriesPrediction

================== [ 开始执行: run_test_fasterrcnn ] ==================
详细日志 -> /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245/run_test_fasterrcnn.log
================== [ 成功 (超时终止): run_test_fasterrcnn ] ==================

================== [ 开始执行: run_test_rl ] ==================
详细日志 -> /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245/run_test_rl.log
================== [ 成功 (正常完成): run_test_rl ] ==================

================== [ 开始执行: run_test_speech_deepspeech2 ] ==================
详细日志 -> /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245/run_test_speech_deepspeech2.log
================== [ 成功 (超时终止): run_test_speech_deepspeech2 ] ==================

...

================== [ 开始执行: run_test_timeseries_lstm ] ==================
详细日志 -> /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245/run_test_timeseries_lstm.log
================== [ 成功 (超时终止): run_test_timeseries_lstm ] ==================

================== [ 开始执行: run_test_timeseries_tcn ] ==================
详细日志 -> /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245/run_test_timeseries_tcn.log
================== [ 成功 (超时终止): run_test_timeseries_tcn ] ==================

================== [ 开始执行: run_test_yolo ] ==================
详细日志 -> /home/libaoming/workplace/PyTorchModels/run_logs_20250917_141245/run_test_yolo.log
================== [ 成功 (超时终止): run_test_yolo ] ==================