# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
#
# ENDLICENSETEXT
import gs
import random
print "Start the simulation before defining the system"
gs.start(1,gs.US)
print "Simulation started:", gs.time()
f = gs.fifo(2)
def producer():
print "producer:", gs.time(), "start"
f.write(1)
print "producer:", gs.time(), "wrote 1"
f.write(2)
print "producer:", gs.time(), "wrote 2"
f.write(3)
print "producer:", gs.time(), "wrote 3"
f.write(4)
print "producer:", gs.time(), "wrote 4"
print "producer:", gs.time(), "end"
# prod_unlim()
self.file_output.add(self.data)
# The memory module
class memory:
def doit(self):
while True:
gs.wait(self.in1.write_event()) # avoid pending read() at the end
addr = self.in1.read()
self.out.write(self.MEM[addr]())
def __init__(self, in1, out):
self.in1 = in1
self.out = out
gs.spawn(self.doit)
# Get memory contents as a parameter
self.MEM = gs.param("MEM")
# Load config file
gs.config_lua("test_gs_param.cfg.lua")
# Describe the system
addr = gs.fifo()
data = gs.fifo()
cpu1 = cpu(addr, data)
memory1 = memory(addr, data)
# Start!
gs.start()
addr = self.in1.read()
self.out.write(self.MEM[addr]())
def __init__(self, in1, out):
self.in1 = in1
self.out = out
gs.spawn(self.doit)
# Get memory contents as a parameter
self.MEM = gs.param("MEM")
# Load config file
gs.config_lua("test_gs_param.cfg.lua")
# Describe the system
addr = gs.fifo()
data = gs.fifo()
cpu1 = cpu(addr,data)
memory1 = memory(addr,data)
# Try an Array Parameter
ap = gs.param("test_array")
print ap
for a in ap: print a()+20
# Test the callbacks
def pp(x): print x
gs.end_of_elaboration(lambda: pp("eoe"))
gs.end_of_simulation(lambda: pp("ssss"))
gs.end_of_simulation(lambda: pp("eos"))
