cs203
Based on https://bitbucket.org/danwong/cs203-labs-f16
Usage:
lab1:
make
./pipesim -i [filename] -f [forwarding window width (0~2)]
lab2:
./run.sh -i [filename] -cs [Total cache size] -bs [Cache block size] -w [Number of ways] -v [victim block number]
lab3:
make
./cache_latency [L1(D) cache size (KB)] [L2 cache size (KB)] [L3 cache size (KB)]
Performance
Hit Rate
ASSOCIATIVITY (with victim cache disabled)
| Trace | Direct | 2-way | 4 way | Fully Assoc |
|---|---|---|---|---|
| gcc-10K | 94.53% | 94.54% | 94.54% | 94.54% |
| gcc-1M | 99.1626% | 99.2971% | 99.3022% | 99.3022% |
VICTIM CACHE (with gcc-1M trace)
| VC | 4 | 8 | 16 |
|---|---|---|---|
| Direct | 99.1962% | 99.2193% | 99.2438% |
| 4-way | 99.3022% | 99.3022% | 99.3022% |
| Fully Assoc | 99.3022% | 99.3022% | 99.3022% |
Cache Latencies
| Mem/Cache level | Latency(ns) |
|---|---|
| Main memory latency | 19.631031 |
| L1 cache latency | 7.632923 |
| L2 cache latency | 11.526963 |
| L3 cache latency | 15.453169 |