Mixture-of-Experts intro (#888)

Author: rasbt

.gitignore

@@ -12,8 +12,9 @@ appendix-D/01_main-chapter-code/3.pdf
 appendix-E/01_main-chapter-code/loss-plot.pdf
 
 ch04/04_gqa/kv_bytes_vs_context_length.pdf
-ch05/05_mla/kv_bytes_vs_context_length.pdf
-ch06/06_swa/kv_bytes_vs_context_length.pdf
+ch04/05_mla/kv_bytes_vs_context_length.pdf
+ch04/06_swa/kv_bytes_vs_context_length.pdf
+ch04/07_moe/ffn_vs_moe.pdf
 
 ch05/01_main-chapter-code/loss-plot.pdf
 ch05/01_main-chapter-code/temperature-plot.pdf

README.md

@@ -172,6 +172,7 @@ Several folders contain optional materials as a bonus for interested readers:
     - [Grouped-Query Attention](ch04/04_gqa)
     - [Multi-Head Latent Attention](ch04/05_mla)
     - [Sliding Window Attention](ch04/06_swa)
+  - [Mixture-of-Experts (MoE)](ch04/07_moe)
 - **Chapter 5: Pretraining on unlabeled data:**
   - [Alternative Weight Loading Methods](ch05/02_alternative_weight_loading/)
   - [Pretraining GPT on the Project Gutenberg Dataset](ch05/03_bonus_pretraining_on_gutenberg)

ch04/06_swa/README.md

@@ -71,14 +71,14 @@ The savings when using SWA over MHA are further shown in the plot below for diff
 
  
 
-<img src="https://sebastianraschka.com/images/LLMs-from-scratch-images/bonus/swa-memory/4.webp?2" alt="SWA" width="=800px" />
+<img src="https://sebastianraschka.com/images/LLMs-from-scratch-images/bonus/swa-memory/4.webp?2" alt="SWA" width="800px" />
 
 &nbsp;
 
-You can reproduce these plots via:
+You can reproduce thi plots via:
 
 ```bash
-plot_memory_estimates_swa.py \
+uv run plot_memory_estimates_swa.py \
   --emb_dim 4096 --n_heads 48 --n_layers 36 \
   --batch_size 1 --dtype bf16 \
   --sliding_window_size 2048 --swa_ratio "5:1"