とりあえず olympia の実行方法を試してみようと思う。
./olympia ../traces/dhry_riscv.zstf --report-all dhry_report.out
# Name: Olympia RISC-V Perf Model # Cmdline: ./olympia ../traces/dhry_riscv.zstf --report-all dhry_report.out # Exe: ./olympia # SimulatorVersion: v0.1.0 # Repro: # Start: Sunday Sun Oct 13 01:36:34 2024 # Elapsed: 0.002231s # Sparta Version: map_v2.0.18 [in] Arch Config: ArchCfg Node "" <- file: "/home/msyksphinz/work/riscv/perf/riscv-perf-model/arches/small_core.yaml" Setting up Simulation Content... Resources: cpu Building tree... Configuring tree... Finalizing tree... Inst Allocator: 0 Inst objects allocated/created Inst Allocator: 1238 Inst objects allocated/created Preparing to run... Meta-Parameters: architecture: small_core is_final_config: false Non-default model parameters: 8 Running... olympia: STF file input detected olympia: Retired 1000000 instructions in 2573632 cycles. Period IPC: 0.388556 overall IPC: 0.388556 olympia: Retired 2000000 instructions in 5146960 cycles. Period IPC: 0.388602 overall IPC: 0.388579 Running Complete Simulation Performance : wall(14.9350), system(0.0000), user(14.9200) Scheduler Tick Rate (KTPS): 412.231 (1k ticks per second) Scheduler Event Rate (KEPS): 6340.28 KEPS (1k events per second) Scheduler Events Fired: 94596913 Run Successful! Saving reports... [out] Wrote Final Report Report def "@" on node "_global" -> "dhry_report.out" (format=text) (updated 1 times): 1 reports written Inst Allocator: 1238 Inst objects allocated/created Inst Allocator: 1238 Inst objects allocated/created Inst Allocator: 284 Inst objects allocated/created
dhry_report.outに情報が出力されるようになっている。
Report "top"
Report "top.cpu"
Report "top.cpu.core0"
Report "top.cpu.core0.decode"
FetchQueue_utilization_UF = 0
FetchQueue_utilization_UF_probability = 0
FetchQueue_utilization_count0 = 82
FetchQueue_utilization_count0_probability = 1.33323e-05
FetchQueue_utilization_count1 = 4
FetchQueue_utilization_count1_probability = 6.50355e-07
FetchQueue_utilization_count2 = 0
FetchQueue_utilization_count2_probability = 0
FetchQueue_utilization_count3 = 22
FetchQueue_utilization_count3_probability = 3.57695e-06
FetchQueue_utilization_count4 = 0
FetchQueue_utilization_count4_probability = 0
FetchQueue_utilization_count5 = 2
