lumbda/docs/benchmark-speedup.dot
russell@unturf.com 5fb1f0cb17 Add benchmark dot diagrams showing performance differences
5 new diagrams (Graphviz DOT → PNG):
  benchmark-ack.dot      — ack(3,4) across all 5 tiers
  benchmark-sumto.dot    — sum-to(50k) across all 5 tiers
  benchmark-fib.dot      — fib(35) iterative across all 5 tiers
  benchmark-speedup.dot  — JIT speedup ratios (7x-784x)
  benchmark-binary-size.dot — 13KB asm vs 171KB C vs ~30MB Python

JIT: 0.19ms ack, 7x faster than CPython, 784x faster than Python VM.
Makefile docs target now auto-discovers all docs/*.dot files.
2026-04-16 13:01:32 -04:00

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// Speedup ratios: JIT vs each implementation
// "A diagram is worth 10,000 words." — russell@unturf.com
digraph speedup {
rankdir=TB
node [shape=box, style="filled,rounded", fontname="Helvetica", fontsize=12]
edge [fontname="Helvetica", fontsize=10, penwidth=2]
label="How much faster is the JIT? (ack(3,4) speedup ratios)"
labelloc=t
fontsize=14
fontname="Helvetica Bold"
jit [label="C + x86_64 JIT\n0.19 ms" fillcolor="#00b894" fontcolor=white shape=doubleoctagon width=2.5]
cpython [label="CPython\n1.3 ms" fillcolor="#0984e3" fontcolor=white]
asm [label="x86_64 Assembly\n8 ms" fillcolor="#6c5ce7" fontcolor=white]
cinterp [label="C interpreter\n20 ms" fillcolor="#fdcb6e"]
pyvm [label="Python bytecode VM\n149 ms" fillcolor="#e17055" fontcolor=white]
jit -> cpython [label=" 7x faster " color="#00b894" fontcolor="#00b894"]
jit -> asm [label=" 42x faster " color="#6c5ce7" fontcolor="#6c5ce7"]
jit -> cinterp [label=" 105x faster " color="#fdcb6e" fontcolor="#b8860b"]
jit -> pyvm [label=" 784x faster " color="#e17055" fontcolor="#e17055"]
{rank=same; cpython; asm; cinterp; pyvm}
}