// Nyash micro benchmarks using TimerBox (script-level)
// How to run:
//  - Interpreter:           ./target/release/nyash examples/ny_bench.hako
//  - VM:                    ./target/release/nyash --backend vm examples/ny_bench.hako
//  - VM+JIT (fast path!):   NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 ./target/release/nyash --backend vm examples/ny_bench.hako

local ITER
ITER = 100000  // change for heavier runs

local timer
timer = new TimerBox()

print("\n=== Nyash Micro Benchmarks (ITER=" + ITER + ") ===")

// 1) Simple arithmetic loop: sum 0..ITER-1
local i, sum, t0, t1, ms, ops
i = 0
sum = 0
t0 = timer.now()
loop(i < ITER) {
  sum = sum + i
  i = i + 1
}
t1 = timer.now()
ms = t1 - t0
ops = (ITER * 1000.0) / ms
print("[arith_loop] elapsed_ms=" + ms + ", ops/sec=" + ops)

// 2) Array push loop: push integers 0..ITER-1
local arr
arr = new ArrayBox()
i = 0
t0 = timer.now()
loop(i < ITER) {
  arr.push(i)
  i = i + 1
}
t1 = timer.now()
ms = t1 - t0
ops = (ITER * 1000.0) / ms
print("[array_push] elapsed_ms=" + ms + ", ops/sec=" + ops)

// 3) Mixed arithmetic: simple_add repeated
local a, b, z
a = 1
b = 2
i = 0
t0 = timer.now()
loop(i < ITER) {
  z = a + b
  a = a + 1
  b = b + 1
  i = i + 1
}
t1 = timer.now()
ms = t1 - t0
ops = (ITER * 1000.0) / ms
print("[simple_add_loop] elapsed_ms=" + ms + ", ops/sec=" + ops)

print("\nDone.")
return 0

