def stoppable_multi():
hc = ecto.hardware_concurrency()
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
sleeps = [ecto_test.Sleep("Sleep_0", seconds=1.0/hc)
for x in range(hc)]
plasm.connect(ping[:] >> sleeps[0][:])
for i in range(1,hc-1):
print "i=", i
plasm.connect(sleeps[i][:] >> sleeps[i+1][:])
return plasm
p = makeplasm()
st = ecto.schedulers.Multithreaded(p)
st.execute_async()
time.sleep(1.3) # wait until we are in steady state
start = time.time()
st.stop()
st.wait()
elapsed = time.time() - start
print "elapsed multithreaded:", elapsed
# we'll be partially through an iteration that has just started
print "hc=", hc, "(hc-1.0)/hc=", ((hc-1.0)/hc)
assert elapsed >= (hc-1.0)/hc
assert elapsed <= (1.0 + eps)
st.execute_async()
time.sleep(1.0)
# this time the start is just before stop is called, not
# when execute was called
start = time.time()
st.stop()
st.wait()
elapsed = time.time() - start
mintime = (hc-1.0)/hc
maxtime = 1.0 + (1.0/hc)
print "elapsed multithreade:", elapsed, "expected min:", mintime, \
"expected max:", maxtime
assert elapsed >= mintime
assert elapsed <= maxtime
def stoppable_multi():
hc = ecto.hardware_concurrency()
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
sleeps = [ecto_test.Sleep("Sleep_0", seconds=1.0/hc)
for x in range(hc)]
plasm.connect(ping[:] >> sleeps[0][:])
for i in range(1,hc-1):
print "i=", i
plasm.connect(sleeps[i][:] >> sleeps[i+1][:])
return plasm
p = makeplasm()
st = ecto.schedulers.Multithreaded(p)
st.execute_async()
time.sleep(1.3) # wait until we are in steady state
start = time.time()
st.stop()
st.wait()
elapsed = time.time() - start
print "elapsed multithreaded:", elapsed
# we'll be partially through an iteration that has just started
print "hc=", hc, "(hc-1.0)/hc=", ((hc-1.0)/hc)
assert elapsed >= (hc-1.0)/hc
assert elapsed <= (1.0 + eps)
st.execute_async()
time.sleep(1.0)
# this time the start is just before stop is called, not
# when execute was called
start = time.time()
st.stop()
st.wait()
elapsed = time.time() - start
mintime = (hc-1.0)/hc
maxtime = 1.0 + (1.0/hc)
print "elapsed multithreade:", elapsed, "expected min:", mintime, \
"expected max:", maxtime
assert elapsed >= mintime
assert elapsed <= maxtime
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import ecto
import ecto.ecto_test as ecto_test
from util import fail
import sys, time
print "Hardware concurrency is", ecto.hardware_concurrency()
eps = 0.1
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
startstop = ecto_test.StartStopCounter()
plasm.connect(ping[:] >> startstop[:])
return (plasm, startstop)
def do_test(fn):
def impl(Sched):
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import ecto
import ecto.ecto_test as ecto_test
from util import fail
import sys, time
print "Hardware concurrency is", ecto.hardware_concurrency()
eps = 0.1
def makeplasm():
plasm = ecto.Plasm()
ping = ecto_test.Ping("Ping")
startstop = ecto_test.StartStopCounter()
plasm.connect(ping[:] >> startstop[:])
return (plasm, startstop)