magicalsoup/eifueo
1
0
Fork 0
forked from eggy/eifueo
Code Issues Pull Requests Releases Wiki Activity

ece204: add odes

Browse Source
This commit is contained in:
eggy
2023-11-20 16:01:05 -05:00
parent cb9e3e2308
commit 4252a734e2
3 changed files with 131 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
docs/2a/ece222.md
View File

@@ -124,3 +124,7 @@ $$\text{time}=n_{instructions}\times\underbrace{\frac{\text{cycles}}{\text{instr
Pipelining changes the granularity of a clock cycle to be per step, instead of per-instruction. This allows multiple instructions to be processed concurrently.
<img src="https://upload.wikimedia.org/wikipedia/commons/c/cb/Pipeline%2C_4_stage.svg" width=500>(Source: Wikimedia Commons)</img>
### Data forwarding
If data needs to be used from a prior operation, a pipeline stall would normally be required to remove the hazard and wait for the desired result (a **read-after-write** data hazard). However, a processor can mitigate this hazard by allowing the stalled instrution to read from the prior instruction's result instead.