language.core: implement round(value, width) (fixes #203).

m-labs · Dec 22, 2015 · f33ed88 · f33ed88
1 parent 25188f0
commit f33ed88
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/artiq/language/core.py b/artiq/language/core.py
@@ -10,7 +10,7 @@
 from artiq.coredevice.runtime import source_loader
 
 
-__all__ = ["host_int", "int",
+__all__ = ["host_int", "int", "host_round", "round",
            "kernel", "portable", "syscall",
            "set_time_manager", "set_watchdog_factory",
            "ARTIQException",
@@ -161,6 +161,11 @@ def operator(self, other):
     __lt__                        = _compareop(host_int.__lt__,       "__ge__")
     __le__                        = _compareop(host_int.__le__,       "__gt__")
 
+host_round = round
+
+def round(value, width=32):
+    return int(host_round(value), width)
+
 
 _ARTIQEmbeddedInfo = namedtuple("_ARTIQEmbeddedInfo",
                                 "core_name function syscall")