ocaml-containers/benchs/dune
Simon Cruanes 81d7e5cc60 CCInt.hash: replace OCaml Int64 loop with C stub (FNV-1a)
Implement FNV-1a hashing for CCInt.hash (and CCInt64.hash) as a C stub
instead of a pure-OCaml Int64-based loop. The core hash operates on
int64 values with separate entry points for int and int64.

Includes a throughput benchmark in benchs/run_benchs.ml comparing the
old pure-OCaml FNV hash vs the new C stub. The C stub is ~2x faster
(~117k/s vs ~58k/s) with zero allocations.
2026-02-16 12:30:17 +00:00

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(executables
(names run_benchs run_bench_hash run_objsize)
(libraries
containers
containers_pvec
containers-data
benchmark
gen
iter
qcheck
oseq
batteries
sek)
(flags :standard -warn-error -3-5 -w -60 -safe-string -color always)
(optional)
(ocamlopt_flags
:standard
-O3
-color
always
-unbox-closures
-unbox-closures-factor
20))