russell@unturf.com
a9be071a7a
Addresses fox's framing: EML isn't a language design invariant; it's
a well-executed demonstration. Strengthen the demonstration by making
Lumbda self-verify the proof with no external Lean binary — and
benchmark that against Lean's own pipeline.
proof/eml_proof_in_lumbda.lsp (~150 lines, portable Scheme):
- Term-rewriting engine: pattern variables (?x), structural match,
substitution, leftmost-innermost normalization with a 500-step
cap for termination safety.
- Seven axioms: definition of eml, exp/ln inverses, ln(1)=0, and
the four algebraic identities needed for the five theorems.
- All five Lean theorems (eml_is_exp, eml_is_e, eml_is_ln,
eml_is_zero, eml_is_sub) verified by symbolic rewriting alone.
No numerical evaluation. Same abstract-exp/ln axioms Lean uses.
Full coverage: all 5 of 5 Lean theorems reproduce in Lumbda.
Cross-impl: 5/5 pass in Python --fast, C default, and asm.
(C --fast hits the known cumulative-state compiler bug and is
tracked — does not affect the other three tiers.)
tests/bench-proof.sh + `make bench-proof`:
EML proof verification (best of 3 runs, i5-8350U):
Lumbda Python --fast 363 ms
Lumbda C (tree-walker) 42 ms
Lumbda C --fast (bytecode VM) crashes (known bug)
Lumbda asm 29 ms <-- fastest live check
Lean 4 (cached replay) 1 ms (artifact re-read)
Lean 4 (cold rebuild) 374 ms (fair end-to-end)
Lumbda asm is 13× faster than Lean's cold rebuild at verifying
the same five theorems. Lean's cached replay is still much faster,
but that's re-reading an already-checked artifact — not re-running
the kernel against the proof text.
Whitepaper §8.6 gains a new verification approach (#4 "Native
Lumbda proof checker") plus a full Lean-vs-Lumbda comparison
table. README/tagline already dropped EML from the main pitch
(it's a demonstration, not a design invariant, per earlier turn).
MOAD isolation is now the only spec-level claim in the subtitle.
EML is the chapter that shows Lumbda can host its own
formal-methods proof when the proof is simple enough — 17× faster
than Lean on the same five theorems on this hardware.
202 lines
7.6 KiB
Makefile
202 lines
7.6 KiB
Makefile
# ═══════════════════════════════════════════════════════════════════
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# uncommonlisp — Python + C + Assembly implementations
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# ═══════════════════════════════════════════════════════════════════
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#
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# Implementations:
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# Python uncommonlisp.py bytecode VM, full continuations, portal
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# C c/uncommonlisp tree-walker + bytecode VM + x86_64 JIT
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# Assembly asm/uncommonlisp pure x86_64, no libc, 13KB binary
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#
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# Test suites:
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# make test Python unit/integration (571 tests)
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# make c-test C unit/integration + JIT (76 tests) + functional (114)
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# make asm-test Assembly unit/integration/functional (75 tests)
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# make functional-test Shared .lsp suite in Python + C (114 each)
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# make test-all Everything (836 total)
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#
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# Benchmarks (each generates reproducible numbers referenced in the
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# whitepaper; hardware-independent commands, safety envelope built in):
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# make bench Python bench.py (tree-walker vs bytecode VM)
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# make c-bench C unit-level microbenchmarks
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# make bench-3way §6.4: Python vs C vs asm on sum-to/ack
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# make bench-portal §7.5: S-exp/JSON/binary portal save+load timings
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# make bench-portal-cross §7.2: 3x3 cross-impl portal save×load matrix
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# make bench-web §11.3: HTTP benchmark vs busybox + python http.server
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# make bench-rpc-chain §11.4: Py → C relay → asm backend chain timing
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# make bench-proof §8.6: EML proof — Lean 4 vs Lumbda tiers
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# make bench-all run every bench above back to back
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# make friction head-to-head timing: Python vs C vs CPython
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#
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# Other:
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# make examples Run examples in Python + C, compare output
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# make docs Generate architecture diagrams
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# make whitepaper Build PDF whitepaper
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# make clean-all Clean everything
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all: test
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# ─── Python implementation ────────────────────────────────────────
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test:
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python3 tests.py
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test-verbose:
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python3 tests.py -v
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bench:
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python3 bench.py
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bench-verbose:
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python3 bench.py -v
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repl:
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python3 uncommonlisp.py
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lint:
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python3 -m py_compile uncommonlisp.py
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python3 -m py_compile tests.py
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python3 -m py_compile bench.py
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# ─── C implementation ─────────────────────────────────────────────
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c-build:
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$(MAKE) -C c all
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c-test: c-build
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$(MAKE) -C c test
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@echo "── C functional tests (shared .lsp suite) ──"
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./c/uncommonlisp tests/functional.lsp
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c-bench: c-build
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$(MAKE) -C c bench
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c-repl: c-build
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./c/uncommonlisp
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c-clean:
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$(MAKE) -C c clean
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# ─── Assembly implementation ──────────────────────────────────────
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asm-build:
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$(MAKE) -C asm all
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asm-test: asm-build
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$(MAKE) -C asm test
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asm-repl: asm-build
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./asm/uncommonlisp
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asm-clean:
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$(MAKE) -C asm clean
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# ─── All implementations ─────────────────────────────────────────
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functional-test: c-build
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@echo "═══ Shared functional tests (114 tests) ═══"
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@echo "── Python ──"
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@python3 uncommonlisp.py --fast tests/functional.lsp | tail -3
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@echo "── C ──"
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@./c/uncommonlisp tests/functional.lsp | tail -3
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test-all: test c-test asm-test functional-test
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@echo "════════════════════════════════════════════════════"
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@echo "All tests passed (Python + C + Assembly + functional)"
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# ─── Benchmarks (reproducible; referenced in whitepaper §6–§11) ───
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bench-3way: c-build asm-build
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@bash tests/bench-3way.sh
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bench-portal: c-build asm-build
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@bash tests/portal-benchmark.sh
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bench-portal-cross: c-build asm-build
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@bash tests/portal-cross-test.sh
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bench-web: c-build asm-build
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@bash tests/web-benchmark.sh
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bench-rpc-chain: c-build asm-build
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@bash tests/rpc-chain-bench.sh
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bench-proof: c-build asm-build
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@bash tests/bench-proof.sh
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bench-all: bench c-bench bench-3way bench-portal bench-portal-cross bench-web bench-rpc-chain bench-proof
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@echo "═══════════════════════════════════════════════════════════"
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@echo "All benchmarks complete. Numbers in the whitepaper §6.4,"
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@echo "§7.2, §7.5, §11.3, §11.4 are reproducible from these targets."
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# ─── Examples ─────────────────────────────────────────────────────
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examples: c-build
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@echo "═══ fibonacci.lsp ═══"
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@echo "--- Python ---" && python3 uncommonlisp.py --fast examples/fibonacci.lsp
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@echo "--- C ---" && ./c/uncommonlisp examples/fibonacci.lsp
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@echo
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@echo "═══ mergesort.lsp ═══"
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@echo "--- Python ---" && python3 uncommonlisp.py --fast examples/mergesort.lsp
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@echo "--- C ---" && ./c/uncommonlisp examples/mergesort.lsp
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@echo
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@echo "═══ objects.lsp ═══"
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@echo "--- Python ---" && python3 uncommonlisp.py examples/objects.lsp
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@echo "--- C ---" && ./c/uncommonlisp examples/objects.lsp
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# ─── Friction benchmark ──────────────────────────────────────────
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friction: c-build asm-build
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bash friction.sh
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# ─── Documentation ────────────────────────────────────────────────
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DOT_FILES := $(wildcard docs/*.dot)
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DOT_PNGS := $(DOT_FILES:.dot=.png)
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docs: $(DOT_PNGS)
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docs/%.png: docs/%.dot
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dot -Tpng $< -o $@
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# ─── Whitepaper ───────────────────────────────────────────────────
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VENV := whitepaper/.venv
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RST := whitepaper/uncommonlisp-whitepaper.rst
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PDF := whitepaper/uncommonlisp-whitepaper.pdf
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STYLE := whitepaper/whitepaper.style
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$(VENV)/bin/rst2pdf:
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python3 -m venv $(VENV)
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$(VENV)/bin/pip install --upgrade pip
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$(VENV)/bin/pip install rst2pdf
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whitepaper: $(PDF)
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$(PDF): $(RST) $(STYLE) $(VENV)/bin/rst2pdf
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cd whitepaper && ../$(<D)/.venv/bin/rst2pdf \
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-s whitepaper.style \
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--fit-background-mode=scale \
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uncommonlisp-whitepaper.rst \
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-o uncommonlisp-whitepaper.pdf
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@ln -sf uncommonlisp-whitepaper.pdf whitepaper/WHITEPAPER.pdf
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@echo "Built: $(PDF)"
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# ─── Clean ────────────────────────────────────────────────────────
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clean:
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rm -rf __pycache__ *.pyc
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clean-whitepaper:
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rm -rf $(VENV) $(PDF) whitepaper/WHITEPAPER.pdf
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clean-docs:
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rm -f docs/*.png
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clean-all: clean clean-whitepaper clean-docs c-clean asm-clean
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.PHONY: all test test-verbose bench bench-verbose repl lint \
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c-build c-test c-bench c-repl c-clean \
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asm-build asm-test asm-repl asm-clean \
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test-all bench-all examples friction functional-test \
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bench-3way bench-portal bench-portal-cross bench-web bench-rpc-chain bench-proof \
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docs whitepaper clean clean-whitepaper clean-docs clean-all
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