mirror of
https://github.com/lune-org/lune.git
synced 2025-04-04 10:30:54 +01:00
27 lines
840 B
Text
27 lines
840 B
Text
local ffi = require("@lune/ffi")
|
|
local lib = require("../../utility/compile")("./tests/ffi/benchmark/external_call/lib.c")
|
|
local process = require("@lune/process")
|
|
local c = ffi.c
|
|
local BENCH_SCALE: number = tonumber(process.env.BENCH_SCALE) or 1000000
|
|
|
|
-- Get clock provider
|
|
local procClock = require("../../utility/proc_clock")
|
|
local before, after = procClock.newBox()
|
|
local getClock = procClock.getClock
|
|
|
|
local add = c.fn({ c.int, c.int }, c.int):callable(lib:find("add"))
|
|
|
|
local a = c.int:box(0)
|
|
local delta = c.int:box(1)
|
|
local a_ref = a:ref()
|
|
local delta_ref = delta:ref()
|
|
|
|
getClock(before)
|
|
for i = 1, BENCH_SCALE do
|
|
add(a, a_ref, delta_ref)
|
|
end
|
|
getClock(after)
|
|
|
|
print(procClock.getOffset(before, after))
|
|
local result = c.int:readData(a)
|
|
assert(result == BENCH_SCALE, `bench_add failed. result expected {BENCH_SCALE}, got {result}`)
|