def slowtest3(self): print "Testing ParallelStellarEvolution evolve_model" particles = Particles(4) particles.mass = range(1, 1 + len(particles)) | units.MSun serial = MESA() inserial = serial.particles.add_particles(particles) self.assertAlmostEqual(inserial.mass, range(1, 1 + len(particles)) | units.MSun) serial.evolve_model(0.2 | units.Myr) parallel = ParallelStellarEvolution(MESA, number_of_workers=3, **default_options) inparallel = parallel.particles.add_particles(particles) self.assertAlmostEqual(inparallel.mass, range(1, 1 + len(particles)) | units.MSun) parallel.evolve_model(0.2 | units.Myr) self.assertEqual(parallel.model_time, 0.2 | units.Myr) self.assertTrue(numpy.all(inparallel.age >= (0.2 | units.Myr))) self.assertTrue( numpy.all( inparallel.age - inparallel.time_step <= (0.2 | units.Myr))) self.assertEqual(inserial.luminosity, inparallel.luminosity) self.assertEqual(inserial.time_step, inparallel.time_step) self.assertEqual(inserial.temperature, inparallel.temperature) serial.stop() parallel.stop()
def slowtest3(self): print "Testing ParallelStellarEvolution evolve_model" particles = Particles(4) particles.mass = range(1, 1+len(particles)) | units.MSun serial = MESA() inserial = serial.particles.add_particles(particles) self.assertAlmostEqual(inserial.mass, range(1, 1+len(particles)) | units.MSun) serial.evolve_model(0.2 | units.Myr) parallel = ParallelStellarEvolution(MESA, number_of_workers=3, **default_options) inparallel = parallel.particles.add_particles(particles) self.assertAlmostEqual(inparallel.mass, range(1, 1+len(particles)) | units.MSun) parallel.evolve_model(0.2 | units.Myr) self.assertEqual(parallel.model_time, 0.2 | units.Myr) self.assertTrue(numpy.all(inparallel.age >= (0.2 | units.Myr))) self.assertTrue(numpy.all(inparallel.age - inparallel.time_step <= (0.2 | units.Myr))) self.assertEqual(inserial.luminosity, inparallel.luminosity) self.assertEqual(inserial.time_step, inparallel.time_step) self.assertEqual(inserial.temperature, inparallel.temperature) serial.stop() parallel.stop()