llama2.c Study 01. Overview Makefile 02. C Inference run.c tokenizer.py 03. Model Architecture model.py 04. Model Training tinystories.py configurator.py train.py 05. Model Export and Sampling export.py sample.py 06. Optimization runq.c 07. Testing test.c test_all.py 08. Platform and Dependencies requirements.txt build_msvc.bat win.c win.h