def configure(self, p, i, o): self.fail = p.fail #You must transform instance versions of the class cell types in this #function. self.gen = self.gen() #custom overriding can occur here. self.inc = self.inc() self.printer = ecto_test.Printer()
def test_user_defined_strands(nlevels, SchedType, execfn, expect): s1 = ecto.Strand() s2 = s1 s3 = ecto.Strand() print "s1.id ==", s1.id print "s2.id ==", s2.id print "s3.id ==", s3.id assert s1.id == s2.id assert s3.id != s2.id assert s3.id != s1.id plasm = ecto.Plasm() # plasm.movie_out("strands_%03d.dot") gen = ecto_test.Generate("GENERATE", step=1.0, start=1.0) noncurr = ecto_test.DontCallMeFromTwoThreads("ALPHA", strand=s1) plasm.connect(gen[:] >> noncurr[:]) for k in range(nlevels): n = ecto_test.DontCallMeFromTwoThreads("BETA_%d" % k, strand=s2) plasm.connect(noncurr[:] >> n[:]) noncurr = n printer = ecto_test.Printer("PRINTER") plasm.connect(noncurr[:] >> printer[:]) sched = SchedType(plasm) print "sched=", sched execfn(sched) result = noncurr.outputs.out print "result=", result, "expect=", expect assert (result == expect)
def make(Schedtype): print 'Using :', Schedtype plasm = ecto.Plasm() gen = ecto_test.Generate("Gen", step=1.0, start=0.0) printer = ecto_test.Printer("Printy") ecto.log_to_file(fname) plasm.connect(gen[:] >> printer[:]) return Schedtype(plasm)
def test_parameter_callbacks(): generate = ecto_test.Generate() param_watcher = ecto_test.ParameterWatcher(value=2) sleep = ecto_test.Sleep() printer = ecto_test.Printer() plasm = ecto.Plasm() plasm.connect(generate["out"] >> param_watcher["input"], param_watcher['output'] >> printer[:]) plasm.insert(sleep) return dynamic_reconfigure_execute(plasm)
def test_dealer(Scheduler): print "*" *80 print __name__, Scheduler plasm = ecto.Plasm() printer = ecto_test.Printer() cards = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] dealer = ecto.Dealer(tendril=printer.inputs.at('in'), iterable=cards) plasm.connect(dealer['out'] >> printer['in']) sched = Scheduler(plasm) sched.execute() assert dealer.outputs.at('out').type_name == 'double' assert dealer.outputs.out == 10
def test_fileI(Scheduler, file_like_object, realfile=False): global cards plasm = ecto.Plasm() if not realfile: file_like_object.writelines(filetext) file_like_object.seek(0) reader = ecto_test.FileI(file=ecto.istream(file_like_object)) printer = ecto_test.Printer() plasm.connect(reader[:] >> printer[:]) sched = Scheduler(plasm) sched.execute() assert reader.outputs.output == cards[-1]
def test_async_stop_on_destructor(): generate = ecto_test.Generate() param_watcher = ecto_test.ParameterWatcher(value=2) sleep = ecto_test.Sleep() printer = ecto_test.Printer() plasm = ecto.Plasm() plasm.connect(generate["out"] >> param_watcher["input"], param_watcher['output'] >> printer[:]) plasm.insert(sleep) #ecto.view_plasm(plasm) sched = ecto.schedulers.Singlethreaded(plasm) sched.execute_async() time.sleep(3.0)
def test_serialization(): plasm = ecto.Plasm() gen = ecto_test.Generate("Gen", step=1.0, start=0.0) inc = ecto_test.Increment("Increment 0", delay=2) plasm.connect(gen, "out", inc, "in") for j in range(5): # one has already been added inc_next = ecto_test.Increment("Increment_%u" % (j+1), delay=2) plasm.connect(inc, "out", inc_next, "in") inc = inc_next printer = ecto_test.Printer("Printy") plasm.connect(inc, "out", printer, "in") plasm.save('python_graph.ecto') plasm.execute(4);
def test_dealer_heterogenous_type_fail(Scheduler): print "*" * 80 print __name__, Scheduler printer = ecto_test.Printer() cards = [1, 2, 3, 4, 5, 'hello', 7, 8, 9, 10] dealer = ecto.Dealer(tendril=printer.inputs.at('in'), iterable=cards) plasm = ecto.Plasm() plasm.connect(dealer['out'] >> printer['in']) sched = Scheduler(plasm) try: sched.execute() assert False == " Should have thrown." except ecto.FailedFromPythonConversion, e: print "Threw as expected:", str(e) assert 'cpp_typename double' in str(e)
def build_addergraph(nlevels): plasm = ecto.Plasm() #deprecating the movie_out stuff. #plasm.movie_out("frames/ecto%04u.viz"); prevlevel = [ ecto_test.Add("Adder 0_%u" % x) for x in range(2**(nlevels - 1)) ] for adder in prevlevel: gen0 = ecto_test.Generate("Generator", step=1.0, start=1.0) gen1 = ecto_test.Generate("Generator", step=1.0, start=1.0) conn1 = gen0["out"] >> adder["left"] conn2 = gen1["out"] >> adder["right"] print "conn1=", conn1 plasm.connect(conn1, conn2) print "prev has", len(prevlevel) for k in range(nlevels - 2, -1, -1): print "****** k=", k, " ***********" thislevel = [ ecto_test.Add("Adder %u_%u" % (k, x)) for x in range(2**k) ] print "prevlevel=", prevlevel print "thislevel=", thislevel index = 0 print "for...", range(2**k) for r in range(2**k): print "prev[%u] => cur[%u]" % (index, r) conn = prevlevel[index]["out"] >> thislevel[r]["left"] print "conn=", conn plasm.connect(conn) index += 1 print "prev[%u] => cur[%u]" % (index, r) conn2 = prevlevel[index]["out"] >> thislevel[r]["right"] print "conn2=", conn2 plasm.connect(conn2) index += 1 prevlevel = thislevel assert len(prevlevel) == 1 final_adder = prevlevel[0] printer = ecto_test.Printer("printy!") #plasm.connect(final_adder, "out", printer, "in") return (plasm, final_adder)
def test_parameter_callbacks(): generate = ecto_test.Generate() param_watcher = ecto_test.ParameterWatcher(value=2) sleep = ecto_test.Sleep() printer = ecto_test.Printer() plasm = ecto.Plasm() plasm.connect(generate["out"] >> param_watcher["input"], param_watcher['output'] >> printer[:]) plasm.insert(sleep) #ecto.view_plasm(plasm) sched = ecto.schedulers.Singlethreaded(plasm) sched.execute_async() while sched.running(): number = 1000 param_watcher.params.value = number time.sleep(3.0) sched.stop() assert 1000 == param_watcher.outputs.value
def shouldfail(): plasm = ecto.Plasm() gen = ecto_test.Generate(step=1.0, start=1.0) nc1 = ecto_test.DontCallMeFromTwoThreads() plasm.connect(gen, "out", nc1, "in") nc2 = ecto_test.DontCallMeFromTwoThreads() plasm.connect(nc1, "out", nc2, "in") printer = ecto_test.Printer() plasm.connect(nc2, "out", printer, "in") sched = ecto.schedulers.Multithreaded(plasm) try: print "about to execute... this should throw" sched.execute(nthreads=4, niter=4) util.fail() except RuntimeError, e: print "good, python caught error", e
def test_constant(): print "test running.." plasm = ecto.Plasm() c = ecto.Constant(value=0.50505) m = ecto_test.Multiply(factor=3.3335) passthrough = ecto_test.PassthroughAny() print passthrough.__doc__ print ">>>>DOC>>>>", c.__doc__ pr = ecto_test.Printer() p = ecto.Plasm() plasm.connect(c[:] >> m[:], m[:] >> passthrough[:], passthrough[:] >> pr[:]) plasm.execute() assert m.outputs.out == (0.50505 * 3.3335) plasm.execute() assert m.outputs.out == (0.50505 * 3.3335)
def test_implicit_strands(nlevels, SchedType, execfn, expect): plasm = ecto.Plasm() gen = ecto_test.Generate(step=1.0, start=1.0) noncurr = ecto_test.CantCallMeFromTwoThreads() plasm.connect(gen, "out", noncurr, "in") for k in range(nlevels): next = ecto_test.CantCallMeFromTwoThreads() plasm.connect(noncurr, "out", next, "in") noncurr = next printer = ecto_test.Printer() plasm.connect(noncurr, "out", printer, "in") sched = SchedType(plasm) print "sched=", sched execfn(sched) result = noncurr.outputs.out print "result=", result assert (result == expect)
def test_dual_line_plasm(nlevels): plasm = ecto.Plasm() gen = ecto_test.Generate(step=1.0, start=0.0) incl, incr = ecto_test.Increment(), ecto_test.Increment() plasm.connect(gen, "out", incl, "in") plasm.connect(gen, "out", incr, "in") for j in range(nlevels-1): # one set of incs has already been added print j inc_nextl, inc_nextr = ecto_test.Increment(), ecto_test.Increment() plasm.connect(incl, "out", inc_nextl, "in") plasm.connect(incr, "out", inc_nextr, "in") incl, incr = inc_nextl, inc_nextr add = ecto_test.Add() plasm.connect(incl, "out", add, "left") plasm.connect(incr, "out", add, "right") printer = ecto_test.Printer() plasm.connect(add, "out", printer, "in") sched = ecto.schedulers.Threadpool(plasm) sched.execute(niter=1, nthreads=int(nlevels/2)) result = add.outputs.out print "result=", result assert(result == nlevels * 2) sched.execute(niter=2, nthreads=int(nlevels/2)) result = add.outputs.out print "iter2 result=", result assert result == (nlevels + 2) * 2 sched.execute(niter=3, nthreads=int(nlevels/2)) result = add.outputs.out print "iter3 result=", result assert result == (nlevels + 5) * 2
def test_plasm(Sched, nthreads, niter, n_nodes, incdelay): plasm = ecto.Plasm() gen = ecto_test.Generate("Gen", step=1.0, start=0.0) inc = ecto_test.Increment("Increment 0", delay=incdelay) plasm.connect(gen, "out", inc, "in") for j in range(n_nodes-1): # one has already been added inc_next = ecto_test.Increment("Increment_%u" % (j+1), delay=incdelay) plasm.connect(inc, "out", inc_next, "in") inc = inc_next printer = ecto_test.Printer("Printy") plasm.connect(inc, "out", printer, "in") # # o = open('graph.dot', 'w') # print >>o, plasm.viz() # o.close() # print "\n", plasm.viz(), "\n" sched = Sched(plasm) sched.execute(niter, nthreads) print "RESULT:", inc.outputs.out shouldbe = float(n_nodes + niter - 1) print "expected:", shouldbe assert inc.outputs.out == shouldbe #sched.execute(nthreads, niter) #result = inc.outputs.out #print "RESULT:", result #shouldbe = float(n_nodes + (niter*2 - 1)) #assert result == shouldbe return
#!/usr/bin/env python import ecto, ecto_test, sys plasm = ecto.Plasm() gen = ecto_test.Generate("Gen", step=1.0, start=0.0) inc = ecto_test.Increment("Increment 0", delay=100) printer = ecto_test.Printer("Printy") plasm.connect(gen[:] >> inc[:], inc[:] >> printer[:]) sched = ecto.schedulers.Threadpool(plasm) ecto.log_to_file("ectolog.txt") sched.execute_async(niter=100) from IPython.Shell import IPShellEmbed ipshell = IPShellEmbed() ipshell()
def configure(self, p, i, o): self.fail = p.fail self.gen = self.gen() #custom overriding can occur here. self.inc = self.inc() self.printer = ecto_test.Printer()
#!/usr/bin/env python import ecto import ecto_test plasm = ecto.Plasm() printer = ecto_test.Printer() cards = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] dealer = ecto.Dealer(tendril=printer.inputs.at('in'), iterable=cards) plasm.connect(dealer['out'] >> printer['in']) if __name__ == '__main__': Scheduler = ecto.schedulers.Singlethreaded sched = Scheduler(plasm) sched.execute() assert dealer.outputs.at('out').type_name == 'double' assert dealer.outputs.out == 10
# 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, ecto_test, sys, util print ecto_test.RequiredIO.__doc__ #test assert "out [double] REQUIRED" in ecto_test.RequiredIO.__doc__ assert "in [double] REQUIRED" in ecto_test.RequiredIO.__doc__ gen = ecto_test.Generate() req = ecto_test.RequiredIO() out = ecto_test.Printer(print_type="double") try: p = ecto.Plasm() p.connect(gen[:] >> req[:]) print "checking..." p.check() util.fail() except Exception, e: print str(e) assert "NotConnected" in str(e) print e, '(threw as expected)' try: p = ecto.Plasm() p.connect(req[:] >> out[:])
p = ecto.Plasm() #test the old syntax. p.connect(scatter, "out_0000", gather, "in_0000") try: p2 = ecto.Plasm() p2.connect(scatter, "out_0000", gather, "idn_0001") util.fail() except ecto.NonExistant, e: print ">>>",e assert "'in_0000':type(int) 'in_0001':type(int) 'in_0002':type(int)" in str(e) print "(threw as expected)\n\n" try: p2 = ecto.Plasm() p2.connect(gather["out"] >> ecto_test.Printer(print_type="double")["in"]) util.fail("Should not work as there is a type mismatch...") except ecto.TypeMismatch, e: print "type:",type(e) print ">>>",e assert "from_typename int" in str(e) assert "to_typename double" in str(e) print "(threw as expected)" try: p2 = ecto.Plasm() p2.connect(gather["out"],ecto_test.Printer(print_type="double")["in"]) util.fail("Should not work.") except RuntimeError, e: print e assert 'Did you mean' in str(e)