import isaac as sc N = 7 platforms = sc.driver.get_platforms() devices = [d for platform in platforms for d in platform.get_devices()] device = devices[0] print 'Using', device.name, 'on', device.platform.name context = sc.driver.context(device) x = sc.empty(N, sc.float32, context) y = sc.empty(N, sc.float32, context) z, events = sc.driver.enqueue(x + y) z.context.synchronize() print z