Module simd 

CPU SIMD profiling via perf stat + renacer + trueno-explain. Spec section 4.2.

Structs

PerfStatResult

Parsed perf stat output.

Constants

AVX2_EVENTS

Architecture-specific perf events for SIMD utilization.

AVX512_EVENTS

SIMD_PERF_EVENTS

perf stat hardware counters for SIMD analysis.

Functions

parse_perf_stat_csv

Parse perf stat CSV output (perf writes stats to stderr). Format: value,unit,event_name,… (with -x ,)

profile_simd

Profile a SIMD function.

run_perf_stat

Run perf stat and parse the output.