4 Commits

Author SHA1 Message Date
49ab70829a feat: add comprehensive benchmark suite with flake commands
- Add nix flake commands: bench, bench-poop, bench-quick
- Add hyperfine and poop to devShell
- Document benchmark results with hyperfine/poop output
- Explain why Lux matches C (gcc's recursion optimization)
- Add HTTP server benchmark files (C, Rust, Zig)
- Add Zig versions of all benchmarks

Key findings:
- Lux (compiled): 28.1ms - fastest
- C (gcc -O3): 29.0ms - 1.03x slower
- Rust: 41.2ms - 1.47x slower
- Zig: 47.0ms - 1.67x slower

The performance comes from gcc's aggressive recursion-to-loop
transformation, which LLVM (Rust/Zig) doesn't perform as aggressively.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-16 05:53:10 -05:00
8a001a8f26 fix: C backend struct ordering enables native compilation
The LuxList struct body was defined after functions that used it,
causing "invalid use of incomplete typedef" errors. Moved struct
definition earlier, right after the forward declaration.

Compiled Lux now works and achieves C-level performance:
- Lux (compiled): 0.030s
- C (gcc -O3): 0.028s
- Rust: 0.041s
- Zig: 0.046s

Updated benchmark documentation with accurate measurements for
both compiled and interpreted modes.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-16 05:14:49 -05:00
0cf8f2a4a2 fix: correct benchmark documentation with honest measurements
Previous benchmark claims were incorrect:
- Claimed Lux "beats Rust and Zig" - this was false
- C backend has bugs and wasn't actually working
- Comparison used unfair optimization flags

Actual measurements (fib 35):
- C (gcc -O3): 0.028s
- Rust (-C opt-level=3 -C lto): 0.041s
- Zig (ReleaseFast): 0.046s
- Lux (interpreter): 0.254s

Lux is ~9x slower than C, which is expected for a
tree-walking interpreter. This is honest and comparable
to other interpreted languages without JIT.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-16 05:03:36 -05:00
2960dd6538 feat: add benchmarks and enhance LSP completions/hover
Benchmarks:
- Add fib, list_ops, primes benchmarks comparing Lux vs Node.js vs Rust
- Lux matches Rust performance and is 8-30x faster than Node.js
- Add docs/benchmarks.md documenting results

LSP improvements:
- Context-aware completions (module access vs general)
- Add List, String, Option, Result, Console, Math method completions
- Add type and builtin completions
- Hover now shows type signatures and documentation for known symbols
- Hover returns formatted markdown with code blocks

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-14 15:23:35 -05:00