Beispiel #1
0
    def test_faked_error_recovery(self):
        """ Run a calculation that *should* throw a symmetry error, and try to
        recover from the error. If CASTEP is not present, monkey patch such that
        ComputeTask copies the output files it would have expected.

        """
        seed = REAL_PATH + "data/symmetry_failure/Sb.res"
        cell_dict, s = cell2dict(REAL_PATH + "/data/symmetry_failure/KSb.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(
            REAL_PATH + "/data/symmetry_failure/KSb.param",
            verbosity=VERBOSITY,
            db=False,
        )
        assert s
        ncores = 1
        executable = REAL_PATH + "data/symmetry_failure/monkey_patch_move.sh"
        node = None

        relaxer = ComputeTask(
            ncores=ncores,
            nnodes=None,
            node=node,
            res=seed,
            param_dict=param_dict,
            cell_dict=cell_dict,
            verbosity=VERBOSITY,
            executable=executable,
            exec_test=False,
            polltime=1,
            start=False,
        )

        with self.assertRaises(CalculationError):
            relaxer.begin()

        bad_castep_exists = isdir("bad_castep")
        completed_exists = isdir("completed")

        self.assertTrue(bad_castep_exists)
        self.assertFalse(completed_exists)
        self.assertTrue(relaxer.final_result is None)
        self.assertEqual(relaxer._num_retries, 3)
        self.assertTrue("symmetry_generate" not in relaxer.calc_doc)
        self.assertTrue("snap_to_symmetry" not in relaxer.calc_doc)
        self.assertTrue("symmetry_tol" not in relaxer.calc_doc)
Beispiel #2
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    def test_failed_relaxation(self):
        """ Set a relaxation up to fail. """
        seed = "_LiAs_testcase.res"
        shutil.copy(
            REAL_PATH + "data/structures/LiAs_testcase_bad.res", "_LiAs_testcase.res"
        )

        cell_dict, s = cell2dict(
            REAL_PATH + "/data/LiAs_tests/LiAs.cell", verbosity=VERBOSITY, db=False
        )
        assert s
        param_dict, s = param2dict(
            REAL_PATH + "/data/LiAs_tests/LiAs.param", verbosity=VERBOSITY, db=False
        )
        assert s
        param_dict["geom_max_iter"] = 3
        executable = "castep"
        node = None

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/As_00PBE.usp", ".")

        relaxer = ComputeTask(
            ncores=NCORES,
            nnodes=None,
            node=node,
            res=seed,
            param_dict=param_dict,
            cell_dict=cell_dict,
            verbosity=VERBOSITY,
            killcheck=True,
            memcheck=False,
            reopt=True,
            executable=executable,
            rough=0,
            fine_iter=3,
            start=False,
        )

        with self.assertRaises(CalculationError):
            relaxer.begin()

        bad_exists = isfile("bad_castep/_LiAs_testcase.res")

        num = reset_job_folder()

        self.assertTrue(bad_exists, "couldn't find output file!")
        self.assertEqual(num, 0)
Beispiel #3
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    def test_missing_exec(self):
        """ Ensure failure if exec misses. """
        cell_dict, s = cell2dict(REAL_PATH + "/data/LiAs_tests/LiAs.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(REAL_PATH + "/data/LiAs_tests/LiAs.param",
                                   verbosity=VERBOSITY,
                                   db=False)
        assert s

        node = None
        nnodes = None
        seed = REAL_PATH + "/data/structures/LiAs_testcase.res"

        fall_over = False

        try:
            ComputeTask(
                ncores=NCORES,
                nnodes=nnodes,
                node=node,
                res=seed,
                param_dict=param_dict,
                cell_dict=cell_dict,
                verbosity=VERBOSITY,
                killcheck=True,
                reopt=False,
                executable="THIS WAS MEANT TO FAIL, DON'T WORRY",
                start=True,
            )
        except CriticalError:
            fall_over = True

        self.assertTrue(fall_over)
Beispiel #4
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    def test_dont_restart_completed_calc(self):
        """ Set a relaxation up to fail. """

        shutil.copy(
            REAL_PATH +
            "data/no_steps_left_todo/cache/NaP_intermediates_stopped_early.res",
            ".",
        )
        shutil.copy(
            REAL_PATH +
            "data/no_steps_left_todo/cache/NaP_intermediates_stopped_early.castep",
            ".",
        )

        cell_dict, s = cell2dict(
            REAL_PATH + "data/no_steps_left_todo/NaP.cell",
            verbosity=VERBOSITY,
            db=False,
        )
        self.assertTrue(s)
        param_dict, s = param2dict(
            REAL_PATH + "data/no_steps_left_todo/NaP.param",
            verbosity=VERBOSITY,
            db=False,
        )
        self.assertTrue(s)
        executable = "castep"
        node = None
        seed = "NaP_intermediates_stopped_early.res"
        with self.assertRaises(CalculationError):
            ComputeTask(
                ncores=NCORES,
                nnodes=None,
                node=node,
                res=seed,
                param_dict=param_dict,
                cell_dict=cell_dict,
                verbosity=VERBOSITY,
                killcheck=True,
                memcheck=False,
                exec_test=False,
                reopt=True,
                executable=executable,
                max_walltime=5,
                start=True,
            )

        print("Process completed!")

        bad_exists = []
        bad_exists.append(
            isfile("bad_castep/NaP_intermediates_stopped_early.res"))
        bad_exists.append(
            isfile("bad_castep/NaP_intermediates_stopped_early.castep"))
        bad_exists = all(bad_exists)
        good_exists = all(
            isdir(path) for path in ["input", "bad_castep", "logs"])

        self.assertTrue(bad_exists)
        self.assertTrue(good_exists)
Beispiel #5
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    def test_benchmark_dual_core_scf(self):
        """ Test the time taken to perform a set number of SCF steps
        on 2 cores. CASTEP prints no total timing data for single core jobs.

        """
        from os import makedirs

        seed = "_LiC.res"
        shutil.copy(REAL_PATH + "data/structures/LiC.res", "_LiC.res")

        cell_dict, s = cell2dict(
            REAL_PATH + "/data/benchmark/LiC_scf/LiC_scf.cell",
            verbosity=VERBOSITY,
            db=False,
        )
        self.assertTrue(s)
        param_dict, s = param2dict(
            REAL_PATH + "/data/benchmark/LiC_scf/LiC_scf.param",
            verbosity=VERBOSITY,
            db=False,
        )
        self.assertTrue(s)

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/C_00PBE.usp", ".")
        with self.assertRaises(CalculationError):
            ComputeTask(
                ncores=2,
                nnodes=None,
                node=None,
                res=seed,
                param_dict=param_dict,
                cell_dict=cell_dict,
                verbosity=0,
                executable=EXECUTABLE,
                start=True,
            )

        outputs_exist = [
            isfile("bad_castep/_LiC.res"),
            isfile("bad_castep/_LiC.castep"),
        ]

        results, s = castep2dict("bad_castep/_LiC.castep", db=False)
        makedirs(REAL_PATH + "/data/benchmark/results", exist_ok=True)
        shutil.copy(
            "bad_castep/_LiC.castep",
            REAL_PATH
            + "/data/benchmark/results/_LiC_2core_castep{}.castep".format(
                results.get("castep_version", "xxx")
            ),
        )

        self.assertTrue(all(outputs_exist), "couldn't find output files!")
        self.assertTrue(s, "couldn't read output files!")
        self.assertLess(results["_time_estimated"], 8)
Beispiel #6
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    def test_magres(self):
        for _f in glob.glob(REAL_PATH + "data/magres_workflow/*"):
            shutil.copy(_f, ".")

        cell_dict, _ = cell2dict("Si.cell", db=False)
        param_dict, _ = param2dict("Si.param", db=False)
        _ = ComputeTask(
            res="Si2.res",
            ncores=NCORES,
            nnodes=None,
            node=None,
            cell_dict=cell_dict,
            param_dict=param_dict,
            verbosity=VERBOSITY,
            compute_dir="tmpier_tst",
            workflow_kwargs={"final_elec_energy_tol": 1e-9},
        )

        self.assertTrue(os.path.isfile("completed/Si2.check"))

        self.assertTrue(os.path.isfile("completed/Si2.bands"))
        self.assertTrue(os.path.isfile("completed/Si2.castep"))
        self.assertTrue(os.path.isfile("completed/Si2.magres"))

        self.assertTrue(os.path.isfile("completed/Si2.cell_magres"))
        self.assertTrue(os.path.isfile("completed/Si2.param_magres"))

        self.assertTrue(os.path.isfile("completed/Si2.cell_scf"))
        self.assertTrue(os.path.isfile("completed/Si2.param_scf"))

        param, s = param2dict("completed/Si2.param_scf")
        self.assertTrue(s, msg="Failed to read param file")
        self.assertEqual(param["elec_energy_tol"], 1e-12)

        param, s = param2dict("completed/Si2.param_magres")
        self.assertEqual(param["elec_energy_tol"], 1e-12)
        self.assertTrue(s, msg="Failed to read param file")

        magres, s = magres2dict("completed/Si2.magres")
        self.assertTrue(s, msg="Failed to read magres file")

        a = 3.866895
        np.testing.assert_array_almost_equal(magres["lattice_abc"],
                                             np.array([[a, a, a], [60, 60,
                                                                   60]]),
                                             decimal=3)

        np.testing.assert_array_almost_equal(magres["chemical_shielding_isos"],
                                             np.array([129.577, 129.577]),
                                             decimal=2)

        self.assertTrue(os.path.isfile("completed/Si2.cell"))
        self.assertTrue(os.path.isfile("completed/Si2.res"))
Beispiel #7
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    def test_old_file(self):
        """ Run a calculation with an executable that only does "sleep", in the
        presence of a file that was written previouisly, and check that run3
        will stop the calculation early as no file is written.

        """
        seed = REAL_PATH + "data/symmetry_failure/Sb.res"
        with open("Sb.castep", "w") as f:
            f.write("I am a CASTEP file, for sure.")

        cell_dict, s = cell2dict(REAL_PATH + "/data/symmetry_failure/KSb.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(
            REAL_PATH + "/data/symmetry_failure/KSb.param",
            verbosity=VERBOSITY,
            db=False,
        )
        assert s
        executable = REAL_PATH + "data/missing_file_test/monkey_patch_sleep.sh"
        node = None

        relaxer = ComputeTask(
            ncores=NCORES,
            nnodes=None,
            node=node,
            res=seed,
            param_dict=param_dict,
            cell_dict=cell_dict,
            verbosity=VERBOSITY,
            executable=executable,
            exec_test=False,
            polltime=1,
            start=False,
        )

        with self.assertRaises(CalculationError):
            relaxer.begin()
        self.assertTrue(relaxer.final_result is None)
Beispiel #8
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    def test_bulk_mod(self):
        for _f in glob.glob(REAL_PATH + "data/elastic_workflow/*"):
            shutil.copy(_f, ".")

        cell_dict, _ = cell2dict("bulk_mod.cell", db=False)
        param_dict, _ = param2dict("bulk_mod.param", db=False)
        _ = ComputeTask(
            res="Si2.res",
            ncores=NCORES,
            nnodes=None,
            node=None,
            cell_dict=cell_dict,
            param_dict=param_dict,
            verbosity=VERBOSITY,
            compute_dir="/tmp/scratch_test",
            workflow_kwargs={
                "plot": False,
                "num_volumes": 5
            },
        )

        self.assertFalse(os.path.isfile("completed/Si2.bib"))
        self.assertTrue(os.path.isfile("completed/Si2.check"))

        self.assertTrue(os.path.isfile("completed/Si2.bulk_mod.results"))
        self.assertTrue(os.path.isfile("completed/Si2.bulk_mod.res"))
        self.assertTrue(os.path.isfile("completed/Si2.bulk_mod.castep"))

        with open("completed/Si2.bulk_mod.results", "r") as f:
            flines = f.readlines()

        B = []
        for line in flines:
            if "bulk modulus" in line:
                B.append(float(line.split()[3]))

        # check all computed bulk mods are between 88-92
        self.assertEqual(len(B), 3)
        self.assertTrue(all(abs(b - 90) < 2) for b in B)

        self.assertFalse(os.path.isfile("completed/Si2.bulk_mod.pdf"))

        self.assertTrue(os.path.isfile("completed/Si2.res"))
        self.assertTrue(os.path.isfile("completed/Si2.geom"))
        self.assertTrue(os.path.isfile("completed/Si2.castep"))

        self.assertTrue(os.path.isfile("completed/Si2.bulk_mod.cell"))
        self.assertFalse(os.path.exists("/tmp/scratch_test"))
        self.assertFalse(os.path.exists("scratch_test_link"))
Beispiel #9
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    def test_scf(self):
        """ Perform SCF on structure from file. """
        seed = "_LiC.res"
        shutil.copy(REAL_PATH + "data/structures/LiC.res", "_LiC.res")

        cell_dict, s = cell2dict(REAL_PATH + "/data/LiC_tests/LiC_scf.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(REAL_PATH + "/data/LiC_tests/LiC_scf.param",
                                   verbosity=VERBOSITY,
                                   db=False)
        assert s
        executable = "castep"
        node = None

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/C_00PBE.usp", ".")

        ComputeTask(
            ncores=NCORES,
            nnodes=None,
            node=node,
            res=seed,
            param_dict=param_dict,
            cell_dict=cell_dict,
            verbosity=VERBOSITY,
            killcheck=True,
            reopt=True,
            executable=executable,
            compute_dir="/tmp/compute_test",
            start=True,
        )

        completed_exists = [
            isfile("completed/_LiC.res"),
            isfile("completed/_LiC.castep"),
            isfile("completed/_LiC-out.cell"),
        ]
        base_file_exists = [
            isfile("_LiC.res"),
            isfile("_LiC.castep"),
            isfile("_LiC.res.lock"),
        ]

        self.assertFalse(any(base_file_exists), "failed to clean up files!")
        self.assertTrue(all(completed_exists), "couldn't find output files!")
Beispiel #10
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    def test_memcheck(self):
        """ Test the memory checker will not proceed with huge jobs. """

        shutil.copy(
            REAL_PATH + "data/structures/LiAs_testcase.res", "_LiAs_testcase.res"
        )
        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/As_00PBE.usp", ".")

        cell_dict, s = cell2dict(
            REAL_PATH + "data/LiAs_tests/LiAs.cell", verbosity=VERBOSITY, db=False
        )
        self.assertTrue(s)
        param_dict, s = param2dict(
            REAL_PATH + "data/LiAs_tests/LiAs.param", verbosity=VERBOSITY, db=False
        )
        self.assertTrue(s)

        with self.assertRaises(MaxMemoryEstimateExceeded):
            ComputeTask(
                ncores=NCORES,
                nnodes=None,
                node=None,
                res="_LiAs_testcase.res",
                param_dict=param_dict,
                cell_dict=cell_dict,
                verbosity=VERBOSITY,
                killcheck=True,
                memcheck=True,
                maxmem=1,
                start=True,
            )

        files_that_should_not_exist = ["_LiAs_testcase.res.lock", "jobs.txt"]
        folders_that_should_exist = ["logs"]
        folders_that_should_not_exist = ["bad_castep", "input", "completed"]

        correct_files = all(
            [not isfile(_file) for _file in files_that_should_not_exist]
        )
        correct_folders = all([isdir(folder) for folder in folders_that_should_exist])
        correct_folders *= all(
            [not isdir(folder) for folder in folders_that_should_not_exist]
        )

        self.assertTrue(correct_folders)
        self.assertTrue(correct_files)
Beispiel #11
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    def test_relax_to_file(self):
        """ Relax structure from file to file. """
        seed = "_Li.res"
        shutil.copy(REAL_PATH + "data/structures/Li.res", "_Li.res")

        cell_dict, s = cell2dict(REAL_PATH + "/data/LiAs_tests/LiAs.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(REAL_PATH + "/data/LiAs_tests/LiAs.param",
                                   verbosity=VERBOSITY,
                                   db=False)
        assert s
        executable = "castep"
        node = None

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/As_00PBE.usp", ".")

        ComputeTask(
            ncores=NCORES,
            nnodes=None,
            node=node,
            res=seed,
            param_dict=param_dict,
            cell_dict=cell_dict,
            verbosity=VERBOSITY,
            killcheck=True,
            reopt=True,
            executable=executable,
            exec_test=False,
            start=True,
        )

        print("Process completed!")

        completed_exists = isfile("completed/_Li.res")
        base_files_exist = [
            isfile("_Li.res"),
            isfile("_Li.res.lock"),
            isfile("_Li.castep"),
        ]
        self.assertTrue(completed_exists, "couldn't find output file!")
        self.assertFalse(any(base_files_exist), "couldn't clean input files")
Beispiel #12
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    def test_phonon(self):
        for _f in glob.glob(REAL_PATH + "data/phonon_workflow/*"):
            shutil.copy(_f, ".")

        cell_dict, _ = cell2dict("Si.cell", db=False)
        param_dict, _ = param2dict("Si.param", db=False)
        _ = ComputeTask(
            res="Si2.res",
            ncores=NCORES,
            nnodes=None,
            node=None,
            cell_dict=cell_dict,
            param_dict=param_dict,
            verbosity=VERBOSITY,
            compute_dir="tmpier_tst",
        )

        self.assertFalse(os.path.isfile("completed/Si2.bib"))
        self.assertTrue(os.path.isfile("completed/Si2.check"))

        self.assertTrue(os.path.isfile("completed/Si2.bands"))
        self.assertTrue(os.path.isfile("completed/Si2.castep"))
        self.assertTrue(os.path.isfile("completed/Si2.phonon"))
        self.assertTrue(os.path.isfile("completed/Si2.phonon_dos"))

        phon, s = phonon2dict("completed/Si2.phonon")
        a = 2.7355124
        np.testing.assert_array_almost_equal(phon["lattice_cart"],
                                             np.array([[0, a, a], [a, 0, a],
                                                       [a, a, 0]]),
                                             decimal=3)

        a = 3.869
        np.testing.assert_array_almost_equal(phon["lattice_abc"],
                                             np.array([[a, a, a], [60, 60,
                                                                   60]]),
                                             decimal=3)
        self.assertTrue(s, msg="Failed to read phonon file")
        self.assertGreater(np.min(phon["eigenvalues_q"]), -0.05)

        self.assertTrue(os.path.isfile("completed/Si2.cell"))
        self.assertTrue(os.path.isfile("completed/Si2.res"))
Beispiel #13
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    def test_scf_max_walltime(self):
        """ Perform SCF on structure from file. """
        seed = "_LiC.res"
        shutil.copy(REAL_PATH + "data/structures/LiC.res", "_LiC.res")

        cell_dict, s = cell2dict(REAL_PATH + "/data/LiC_tests/LiC_scf.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(REAL_PATH + "/data/LiC_tests/LiC_scf.param",
                                   verbosity=VERBOSITY,
                                   db=False)
        assert s
        executable = "castep"
        node = None

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/C_00PBE.usp", ".")

        with self.assertRaises(WalltimeError):
            ComputeTask(
                ncores=NCORES,
                nnodes=None,
                node=node,
                res=seed,
                param_dict=param_dict,
                cell_dict=cell_dict,
                verbosity=VERBOSITY,
                timings=(5, time.time()),
                polltime=2,
                executable=executable,
                compute_dir="/tmp/compute_test",
                start=True,
            )

        base_file_exists = [
            isfile("_LiC.res"),
            isfile("_LiC.castep"),
        ]

        self.assertFalse(isfile("_LiC.res.lock"), "failed to clean up lock")
        self.assertTrue(all(base_file_exists), "failed to keep valid files!")
Beispiel #14
0
    def test_full_spectral(self):
        for _f in glob.glob(REAL_PATH + "data/spectral_workflow/*"):
            shutil.copy(_f, ".")

        cell_dict, _ = cell2dict("Si.cell")
        param_dict, _ = param2dict("Si.param", db=False)
        _ = ComputeTask(
            res="Si2.res",
            ncores=NCORES,
            nnodes=None,
            node=None,
            cell_dict=cell_dict,
            param_dict=param_dict,
            verbosity=VERBOSITY,
            compute_dir=None,
        )

        self.assertFalse(os.path.isfile("completed/Si2.bib"))
        self.assertTrue(os.path.isfile("completed/Si2.check"))

        self.assertTrue(os.path.isfile("completed/Si2-out.cell_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2-out.cell_dos"))
        self.assertTrue(os.path.isfile("completed/Si2-out.cell_scf"))

        self.assertTrue(os.path.isfile("completed/Si2.adaptive.agr"))
        self.assertTrue(os.path.isfile("completed/Si2.adaptive.dat"))

        self.assertTrue(os.path.isfile("completed/Si2.bands"))
        self.assertTrue(os.path.isfile("completed/Si2.bands_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2.bands_dos"))

        self.assertTrue(os.path.isfile("completed/Si2.castep"))
        self.assertTrue(os.path.isfile("completed/Si2.castep_bin"))
        self.assertTrue(os.path.isfile("completed/Si2.castep_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2.castep_dos"))
        self.assertTrue(os.path.isfile("completed/Si2.castep_scf"))

        self.assertTrue(os.path.isfile("completed/Si2.cell"))
        self.assertTrue(os.path.isfile("completed/Si2.cell_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2.cell_dos"))
        self.assertTrue(os.path.isfile("completed/Si2.cell_scf"))

        self.assertTrue(os.path.isfile("completed/Si2.cst_esp"))
        self.assertTrue(os.path.isfile("completed/Si2.dome_bin"))
        self.assertTrue(os.path.isfile("completed/Si2.dome_bin_broadening"))
        self.assertTrue(os.path.isfile("completed/Si2.dome_bin_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2.dome_bin_dos"))
        self.assertTrue(os.path.isfile("completed/Si2.dome_bin_pdos"))

        self.assertTrue(os.path.isfile("completed/Si2.odi"))
        self.assertTrue(os.path.isfile("completed/Si2.odi_broadening"))
        self.assertTrue(os.path.isfile("completed/Si2.odi_pdis"))
        self.assertTrue(os.path.isfile("completed/Si2.odi_pdos"))
        self.assertTrue(os.path.isfile("completed/Si2.odo"))
        self.assertTrue(os.path.isfile("completed/Si2.odo_broadening"))
        self.assertTrue(os.path.isfile("completed/Si2.odo_pdis"))
        self.assertTrue(os.path.isfile("completed/Si2.odo_pdos"))
        self.assertTrue(os.path.isfile("completed/Si2.param"))
        self.assertTrue(os.path.isfile("completed/Si2.param_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2.param_dos"))
        self.assertTrue(os.path.isfile("completed/Si2.param_scf"))
        self.assertTrue(os.path.isfile("completed/Si2.pdis.dat"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos.dat"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos_bin"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos_bin_broadening"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos_bin_dispersion"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos_bin_dos"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos_bin_pdis"))
        self.assertTrue(os.path.isfile("completed/Si2.pdos_bin_pdos"))
        self.assertTrue(os.path.isfile("completed/Si2.res"))
Beispiel #15
0
    def test_relax_to_queue(self):
        """ Mimic GA and test Queue relaxations. """

        newborn, s = res2dict(
            REAL_PATH + "/data/structures/LiAs_testcase.res",
            verbosity=VERBOSITY,
            db=False,
        )
        assert s
        cell_dict, s = cell2dict(REAL_PATH + "/data/LiAs_tests/LiAs.cell",
                                 verbosity=VERBOSITY,
                                 db=False)
        assert s
        param_dict, s = param2dict(REAL_PATH + "/data/LiAs_tests/LiAs.param",
                                   verbosity=VERBOSITY,
                                   db=False)
        assert s

        node = None
        executable = "castep"
        newborn["source"] = [REAL_PATH + "/data/GA_TESTCASE.res"]

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/As_00PBE.usp", ".")

        queue = mp.Queue()
        relaxer = ComputeTask(
            ncores=NCORES,
            nnodes=None,
            node=node,
            res=newborn,
            param_dict=param_dict,
            cell_dict=cell_dict,
            verbosity=VERBOSITY,
            killcheck=True,
            reopt=False,
            executable=executable,
            output_queue=queue,
            start=True,
        )
        # store proc object with structure ID, node name, output queue and number of cores
        proc = (1, node, mp.Process(target=relaxer.relax), NCORES)
        proc[2].start()
        while proc[2].is_alive():
            time.sleep(1)

        result, success = castep2dict("completed/GA_TESTCASE.castep")
        queue_result = queue.get()

        match_dict = dict()
        for key in queue_result:
            if key in ["source", "site_occupancy", "geom_iter"]:
                continue
            match_dict[key] = queue_result[key] == result[key]
            if not match_dict[key]:
                print(key, queue_result[key], result[key])

        completed_exists = isfile("completed/GA_TESTCASE.res")
        input_exists = isfile("input/GA_TESTCASE.res")

        self.assertTrue(completed_exists, "couldn't find output file!")
        self.assertTrue(input_exists,
                        "couldn't find shutil.copy of input file!")
        self.assertTrue(success, "couldn't parse output file!")
        self.assertTrue(all([match_dict[key] for key in match_dict]))
Beispiel #16
0
    def test_benchmark_manycore_scf(self):
        """ Test the time taken to perform a set number of SCF steps
        on many cores.

        """
        from os import makedirs

        seed = "_LiC.res"
        shutil.copy(REAL_PATH + "data/structures/LiC.res", "_LiC.res")

        cell_dict, s = cell2dict(
            REAL_PATH + "/data/benchmark/LiC_scf/LiC_scf.cell",
            verbosity=VERBOSITY,
            db=False,
        )
        self.assertTrue(s)
        param_dict, s = param2dict(
            REAL_PATH + "/data/benchmark/LiC_scf/LiC_scf.param",
            verbosity=VERBOSITY,
            db=False,
        )
        self.assertTrue(s)

        shutil.copy(REAL_PATH + "data/pspots/Li_00PBE.usp", ".")
        shutil.copy(REAL_PATH + "data/pspots/C_00PBE.usp", ".")
        with self.assertRaises(CalculationError):
            ComputeTask(
                ncores=NCORES,
                nnodes=None,
                node=None,
                res=seed,
                param_dict=param_dict,
                cell_dict=cell_dict,
                verbosity=0,
                executable=EXECUTABLE,
                start=True,
            )

        outputs_exist = [
            isfile("bad_castep/_LiC.res"),
            isfile("bad_castep/_LiC.castep"),
        ]

        results, s = castep2dict("bad_castep/_LiC.castep", db=False)
        makedirs(REAL_PATH + "/data/benchmark/results", exist_ok=True)
        shutil.copy(
            "bad_castep/_LiC.castep",
            REAL_PATH +
            "/data/benchmark/results/_LiC_{}core_castep{}.castep".format(
                results.get("num_mpi_processes", 0),
                results.get("castep_version", "xxx"),
            ),
        )

        self.assertTrue(all(outputs_exist), "couldn't find output files!")
        self.assertTrue(s, "couldn't read output files!")
        print(results["_time_estimated"])
        benchmark_data = {2: 2 * 7.4, 4: 4 * 4.0, 12: 16.8, 14: 22.4, 18: 23.4}
        warnings.warn(
            RuntimeWarning(
                "Run took {} s with {} MPI processes, with cumulative CPU time of {:.1f} s. Benchmark data\n = {}"
                .format(
                    results["_time_estimated"],
                    results["num_mpi_processes"],
                    results["_time_estimated"] * results["num_mpi_processes"],
                    benchmark_data,
                )))