Add after-action report

lectures/flipped/L11.md

@@ -139,3 +139,8 @@ Did not talk about ABA. Briefly mentioned lock freedom, but not in great detail.
 
 I did the lock convoy activity. It would be better to ask thread students to
 write down if the scheduler picked them correctly or incorrectly.
+
+# After-action report, huanyi, 02Feb24
+
+I did all the coding and also talked about the lock freedom. I didn't explain
+Ordering::SeqCst much, which will be discussed in later lectures.

lectures/flipped/L12.md

@@ -55,3 +55,9 @@ Gave examples of memory-carried dependencies, and loop-carried dependencies (Lab
 Speculation: worked through calculating the expected runtime.
 
 STM: we can probably drop this topic, it's not hot anymore. Mentioned it briefly.
+
+# After-action report, huanyi, 02Feb24
+
+I talked about the two types of dependencies, and talked about the speculation,
+but I didn't went through the expected runtime calculation. I didn't mention
+STM.

lectures/flipped/L13.md

@@ -41,3 +41,8 @@ Did not do the sqrt example in detail.
 Talked about N-body problem and the old Lab 3.
 
 Loop perforation: talked about an example of summing a bunch of numbers.
+
+# After-action report, huanyi, 02Feb24
+
+I gave a very short introduction of the N-body problem. I'll cover the code in
+the next class.