add compile script

run_native.ce

@@ -0,0 +1,69 @@
+// run_native.ce — load a module both interpreted and native, compare speed
+//
+// Usage:
+//   cell --core . run_native.ce <module>
+//
+// Loads <module>.cm via use() (interpreted) and <module>.dylib (native),
+// runs both and compares results and timing.
+
+var os = use('os')
+
+if (length(args) < 1) {
+  print('usage: cell --core . run_native.ce <module>')
+  print('  e.g. cell --core . run_native.ce num_torture')
+  return
+}
+
+var name = args[0]
+if (ends_with(name, '.cm')) {
+  name = text(name, 0, length(name) - 3)
+}
+
+var safe = replace(replace(name, '/', '_'), '-', '_')
+var symbol = 'js_' + safe + '_use'
+var dylib_path = './' + name + '.dylib'
+var fd = use('fd')
+
+// --- Interpreted run ---
+print('--- interpreted ---')
+var t1 = os.now()
+var result_interp = use(name)
+var t2 = os.now()
+var ms_interp = (t2 - t1) / 1000000
+print('result: ' + text(result_interp))
+print('time:   ' + text(ms_interp) + ' ms')
+
+// --- Native run ---
+if (!fd.is_file(dylib_path)) {
+  print('\nno ' + dylib_path + ' found — run compile.ce first')
+  return
+}
+
+print('\n--- native ---')
+var t3 = os.now()
+var lib = os.dylib_open(dylib_path)
+var t4 = os.now()
+var result_native = os.dylib_symbol(lib, symbol)
+var t5 = os.now()
+var ms_load = (t4 - t3) / 1000000
+var ms_exec = (t5 - t4) / 1000000
+var ms_native = (t5 - t3) / 1000000
+print('result: ' + text(result_native))
+print('load:   ' + text(ms_load) + ' ms')
+print('exec:   ' + text(ms_exec) + ' ms')
+print('total:  ' + text(ms_native) + ' ms')
+
+// --- Comparison ---
+print('\n--- comparison ---')
+var match = result_interp == result_native
+var speedup = 0
+var speedup_exec = 0
+print('match:  ' + text(match))
+if (ms_native > 0) {
+  speedup = ms_interp / ms_native
+  print('speedup: ' + text(speedup) + 'x (total)')
+}
+if (ms_exec > 0) {
+  speedup_exec = ms_interp / ms_exec
+  print('speedup: ' + text(speedup_exec) + 'x (exec only)')
+}