* CUDA: add bf16 and f32 support to cublas_mul_mat_batched
* Review: add type traits and make function more generic
* Review: make check more explicit, add back comments, and fix formatting
* Review: fix formatting, remove useless type conversion, fix naming for bools
* compare llama-bench: add option to plot
* Address review comments: convert case + add type hints
* Add matplotlib to requirements
* fix tests
* Improve comment and fix assert condition for test
* Add back default test_name, add --plot_log_scale
* use log_scale regardless of x_values