Performance

Performance

Web: performance.html · speed-bench.html

Speed bench (4.7 — report v4.7.0)

Suite: speed_demo @ 1.1.0 · 3s execution window · Schema: grok16-field-exec-full-bench/v5

./scripts/grok16-toolchain.sh bench-refresh
# or stepwise:
SPEED_DEMO_TARGET_SEC=3 ./scripts/grok16-toolchain.sh exec-full-bench
./scripts/grok16-toolchain.sh exec-compare
./scripts/grok16-toolchain.sh bench-charts

Runner	Compile (ms)	ops/s
C++ host g++ -O2	1,588	95.3M
CMake host g++ -O2	2,174	93.0M
C++ g16 belt_2_0	1,883	92.6M
C g16 belt_1_0	357	90.1M
Python host CPython 3	—	800K
Python gpy-16 GrokVM	—	751K

Charts: docs/assets/speed-bench-chart.svg, triad-chart.svg, compare-chart.svg, bench-all-chart.svg

Artifacts: docs/SPEED-BENCH-REPORT.md · docs/field-exec-full-bench.json · Wiki: Speed-Bench

Belt triad (2.0)

./scripts/grok16-toolchain.sh bench-triad
./scripts/grok16-toolchain.sh bench-charts

Workload: field-nexus-bench (240 frames, FieldX86 + entropy + wave + NEXUS). Host witness: gcc-14.

Toolchain	Profile	compile_ms	run wall_ms	binary bytes
host g++	-O3 -march=native	live	live	live
g16	belt_1_0	live	live	live
g16	belt_2_0	live	live	live

Artifact: data/bench/triad-latest.json · Chart: docs/assets/triad-chart.svg

bench-all profiles

./scripts/grok16-toolchain.sh bench-all

Profile	compile_ms	kernel wall_ms
belt_1_0	1,369	2.49
belt_2_0	1,376	4.15
field_opt	1,296	2.77
heavy	1,667	2.79
expert	2,275	3.30

Artifact: data/bench/latest.json · Chart: docs/assets/bench-all-chart.svg

Field vs host compare

./scripts/grok16-toolchain.sh bench-compare

Artifact: data/bench/compare-latest.json · Chart: docs/assets/compare-chart.svg

Related

• Speed Bench — full runner table + plate meld
• Profiles — belt_1_0, belt_2_0, field_opt, expert
• Release 4.7 — bench-refresh pipeline