zeekay 7a0fcb06ee DEX Go: BatchVerifyOrders Metal + AMM xyk Metal + Metal anchor ...

- pkg/lx/signed_order{,_cpu,_gpu,_nogpu}.go: SignedOrder with SigningHash
  and BatchVerifyOrders cgo bridge
- pkg/lx/signed_order_metal_anchor_darwin.{c,go}: keep linker from
  dropping libsecp256k1_metal.a from the static archive
- pkg/lx/amm{,_gpu,_nogpu}.go: ReservePair, ConstantProductOut,
  BatchEvalConstantProduct via Metal kernel
- pkg/lx/{signed_order,amm_gpu}_test.go: tests
- pkg/lx/orderbook.go, test/benchmark/orderbook_bench_test.go: misc

End-to-end through cgo (Apple M1 Max):
  BatchVerifyOrders CPU: 27.91 verifies/sec
  BatchVerifyOrders Metal: 87,229 verifies/sec

2026-05-05 10:17:20 -07:00

..

orderbook_bench_test.go

DEX Go: BatchVerifyOrders Metal + AMM xyk Metal + Metal anchor

2026-05-05 10:17:20 -07:00