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Merged
pradeeban merged 2 commits into from
Feb 22, 2026
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Merged

Add option to see realtime simulation #451

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866beed
add option to see realtime simulation
GREENRAT-K405 Feb 22, 2026
c28d6b0
add sample for realtime simulation
GREENRAT-K405 Feb 22, 2026
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37 changes: 37 additions & 0 deletions demo/controller_RT.py
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import numpy as np
from ast import literal_eval
import concore

try:
ysp = literal_eval(open("ysp.txt").read())
except:
ysp = 3.0

def controller(ym):
if ym[0] < ysp:
return 1.01 * ym
else:
return 0.9 * ym

#//main//
concore.default_maxtime(150) ##maps to-- for i in range(0,150):
concore.delay = 0.02

#//initial values-- transforms to string including the simtime as the 0th entry in the list//
# u = np.array([[0.0]])
# ym = np.array([[0.0]])
init_simtime_u = "[0.0, 0.0]"
init_simtime_ym = "[0.0, 0.0]"

u = np.array([concore.initval(init_simtime_u)]).T
while(concore.simtime<concore.maxtime):
while concore.unchanged():
ym = concore.read(1,"ym",init_simtime_ym)
ym = np.array([ym]).T
#####
u = controller(ym)
#####
print(str(concore.simtime) + ". u="+str(u) + "ym="+str(ym));
concore.write(1,"u",list(u.T[0]),delta=0)

print("retry="+str(concore.retrycount))
73 changes: 73 additions & 0 deletions demo/plotym_RT.py
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import concore
import logging
import numpy as np
import matplotlib.pyplot as plt
import time
logging.info("plot ym")

concore.delay = 0.02
concore.default_maxtime(150)
init_simtime_u = "[0.0, 0.0]"
init_simtime_ym = "[0.0, 0.0]"
ymt = []
ym = concore.initval(init_simtime_ym)

# 1. Fetch 'realtime' parameter passed from terminal (defaults to False)
realtime = concore.tryparam('realtime', False)

# DEBUG: Check if the parameter was successfully caught
logging.info(f"--- Realtime mode is set to: {realtime} ---")

# 2. Set up interactive plot before the loop if realtime is True
if realtime:
plt.ion() # Turn on interactive mode
fig, ax1 = plt.subplots(1, 1)
line1, = ax1.plot([], [])

ax1.set_ylabel('ym')
ax1.legend(['ym'], loc=0)
ax1.set_xlabel('Cycles')
plt.show(block=False) # Ensure it does not block the script

while(concore.simtime<concore.maxtime):
while concore.unchanged():
ym = concore.read(1,"ym",init_simtime_ym)
concore.write(1,"ym",ym)
logging.debug(f" ym={ym}")
ymt.append(np.array(ym).T)

# 3. Update the plot iteratively during the simulation
if realtime:
ym1 = [x[0].item() for x in ymt]
x_data = range(len(ym1))

line1.set_data(x_data, ym1)

ax1.relim()
ax1.autoscale_view()

# Force the GUI to draw the new data and flush UI events
fig.canvas.draw()
fig.canvas.flush_events()

logging.info(f"retry={concore.retrycount}")

#################

# 4. Finalize plotting
if realtime:
plt.ioff() # Turn off interactive mode so the plot stays open at the end
plt.savefig("ym.pdf")
plt.show()
else:
ym1 = [x[0].item() for x in ymt]

Nsim = len(ym1)
plt.figure()
plt.subplot(111)
plt.plot(range(Nsim), ym1)
plt.ylabel('ym')
plt.legend(['ym'], loc=0)
plt.xlabel('Cycles')
plt.savefig("ym.pdf")
plt.show()
45 changes: 45 additions & 0 deletions demo/pm_RT.py
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import concore
import numpy as np
import tensorflow as tf

#//pm function//
def pm(u,oldstate):
newresult = u + 0.01
newstate = 0.5*oldstate + 0.5*newresult
return newstate,newresult

pmstate = tf.convert_to_tensor(np.array([[4.0]]))
u = tf.convert_to_tensor(np.array([[0.0]]))

#//main//

concore.default_maxtime(150) ##maps to-- for i in range(0,150):
concore.delay = 0.02

#//initial values-- transforms to string including the simtime as the 0th entry in the list//
# u = np.array([[0.0]])
# ym = np.array([[0.0]])
init_simtime_u = "[0.0, 0.0]"
init_simtime_ym = "[0.0, 0.0]"

ym = np.array([concore.initval(init_simtime_ym)]).T
while(concore.simtime<concore.maxtime):
while concore.unchanged():
u = concore.read(1,"u",init_simtime_u)

### Added lines
u = tf.convert_to_tensor(np.array(u))
pmstate,ym = pm(pmstate,u)
ym = np.array(np.array(ym))
####

print(str(concore.simtime) + ". u="+str(u) + "ym="+str(ym));
concore.write(1,"ym",list(ym.T[0]),delta=1)

print("retry="+str(concore.retrycount))


#// main-- to begin with//
#for i in range(0,150):
# ym = pm(u)
# print('u='+repr(u)+' ym='+repr(ym))
208 changes: 208 additions & 0 deletions demo/sample_RT.graphml
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