lumbda/www
russell@unturf.com a88cebced0
bend demo: 100M secp256k1 — epic 160x GPU win, ~33 minutes of CPU work
Replaces the small cuda-shake-fanout step and the modest kickmix
4x demo with a single dispatch you can feel: 100,000,000 secp256k1
scalar*G batched multiplications.

Numbers measured end-to-end through https://bend.unturf.com/ on
3090-ai:

  HTTP request size      ~32 bytes (just '(cuda-secp256k1-bench 100000000)')
  worker scalar gen      5.2 s    (/dev/urandom into 3.2 GB BSCP)
  GPU kernel             12.5 s   (7.99 Mkeys/s on 3090)
  total wall-clock       18.3 s
  CPU equivalent         ~2000 s = ~33 minutes (libsecp256k1 ref)
  speedup-est            ~160x

The 3.2 GB of random scalars never crosses the wire — the worker
synthesizes them from os.urandom and dispatches into the existing
cuda-secp256k1-batched-mul daemon. Response is a tiny S-expression
with the timing summary; no 6.4 GB result blob comes back.

Ping + health stay at the top so a visitor sees the chain warm up
before committing to the 18 s heavy run.
2026-06-14 19:58:57 -04:00
..
fonts/chunkfive www: ChunkFive for logo/titles; normalize asm references to "GNU asm" 2026-04-19 16:08:02 -04:00
playground bend demo: 100M secp256k1 — epic 160x GPU win, ~33 minutes of CPU work 2026-06-14 19:58:57 -04:00
repl bend: fix C tier LinkError — switch EM_JS to --js-library mergeInto 2026-06-14 19:33:07 -04:00
404.html www/: static docroot for lumbda.com 2026-04-19 11:21:56 -04:00
bend.html bend: dual-port worker (8320 wire + 8321 http) — playground onramp 2026-06-14 17:32:46 -04:00
index.html playground: free-form code option + encrypted vault, single-scroll layout 2026-06-14 12:56:25 -04:00
lumbda-logo-green.png www + whitepaper: adopt custom λ mark from MPS, green, 3× wordmark size 2026-04-19 17:32:43 -04:00
lumbda-logo.png www + whitepaper: adopt custom λ mark from MPS, green, 3× wordmark size 2026-04-19 17:32:43 -04:00
lumbda-whitepaper.html www: HTML whitepaper + prose rewrite avoiding "to be" and "the" 2026-04-19 16:23:56 -04:00
lumbda-whitepaper.pdf www: canonical slug /lumbda-whitepaper.pdf + embed uncloseai.js 2026-04-19 16:17:43 -04:00
robots.txt www/: static docroot for lumbda.com 2026-04-19 11:21:56 -04:00
style.css logo: revert artwork to source orientation (was over-flipped) 2026-04-19 17:42:14 -04:00