def sop(matA, matB, row, col):
tutil.tlog("A={} B={}".format(row, col))
assert matA.shape[1] == matB.shape[
0], "Matrix cannot be multiplied. A={}, B={}".format(
matA.shape, matB.shape)
# Sleep for a small random interval to see the threads in play
tutil.sleepMilli(np.random.randint(10))
return np.sum(matA[row, :] * matB[:, col])
def producer(q, milli=None):
for i in range(10):
mesg = "Item #{:03d}".format(i + 1)
q.put(mesg)
tutil.tlog(mesg)
tutil.sleepMilli(milli)
def main():
q = Queue(maxsize=3)
tutil.tlog("Main started")
threading.Thread(target=producer, name="tMaker", args=[q, 100]).start()
threading.Thread(target=consumer, name="tTaker", args=[q, 300]).start()
tutil.tlog("Main exited")
def consumer(q, milli=None):
for i in range(10):
mesg = q.get()
tutil.tlog(mesg)
tutil.sleepMilli(milli)
def do_something(zz, mesg=None):
mesg = "" if mesg is None else " Mesg=" + mesg
tutil.tlog("Sleeping for {} milli.{}".format(zz, mesg))
tutil.sleepMilli(zz)
tutil.tlog("Done sleeping")