vault backup: 2025-03-08 17:51:57

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Marco Realacci 2025-03-08 17:51:57 +01:00
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@ -101,9 +101,9 @@ Every solution to a problem should satisfy at least:
**Both inclusions are strict:** **Both inclusions are strict:**
$$\text{Deadlock freedom} \not \implies \text{Starvation freedom}$$ $$\text{Deadlock freedom} \not \implies \text{Starvation freedom}$$
![[Pasted image 20250303093116.png]] ![[Pasted image 20250303093116.png]]
*p1 is starving!*
Starvation freedom $\not \implies$ Bounded bypass $$\text{Starvation freedom} \not \implies \text{Bounded bypass}$$
Assume a $f$ and consider the scheduling above, where p2 wins $f(3)$ times and so does p3, then p1 looses (at least) $2f(3)$ times before winning. Assume a $f$ and consider the scheduling above, where p2 wins $f(3)$ times and so does p3, then p1 looses (at least) $2f(3)$ times before winning.
### Atomic R/W registers ### Atomic R/W registers
We will consider different computational models according to the available level of atomicity of the operations provided. We will consider different computational models according to the available level of atomicity of the operations provided.