Ejemplo n.º 1
0
def test_polar (args) :
    if args.rand_seed is not None :
        np.random.seed(args.rand_seed % (2**32))

    dp = DeepPolar(args.model)    
    data = DeepmdData(args.system, args.set_prefix, shuffle_test = args.shuffle_test)
    data.add('polarizability', 9, atomic=True, must=True, high_prec=False, type_sel = dp.get_sel_type())
    test_data = data.get_test ()
    numb_test = args.numb_test
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = min(nframes, numb_test)
                      
    coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
    box = test_data["box"][:numb_test]
    atype = test_data["type"][0]
    polar = dp.eval(coord, box, atype)

    polar = polar.reshape([numb_test,-1])
    l2f = (l2err (polar  - test_data["polarizability"] [:numb_test]))

    print ("# number of test data : %d " % numb_test)
    print ("Polarizability  L2err : %e eV/A" % l2f)

    detail_file = args.detail_file
    if detail_file is not None :
        pe = np.concatenate((np.reshape(test_data["polarizability"][:numb_test], [-1,9]),
                             np.reshape(polar, [-1,9])), 
                            axis = 1)
        np.savetxt(detail_file+".out", pe, 
                   header = 'data_pxx data_pxy data_pxz data_pyx data_pyy data_pyz data_pzx data_pzy data_pzz pred_pxx pred_pxy pred_pxz pred_pyx pred_pyy pred_pyz pred_pzx pred_pzy pred_pzz')
Ejemplo n.º 2
0
def test_dipole (args) :
    if args.rand_seed is not None :
        np.random.seed(args.rand_seed % (2**32))

    dp = DeepDipole(args.model)    
    data = DeepmdData(args.system, args.set_prefix, shuffle_test = args.shuffle_test)
    data.add('dipole', 3, atomic=True, must=True, high_prec=False, type_sel = dp.get_sel_type())
    test_data = data.get_test ()
    numb_test = args.numb_test
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = min(nframes, numb_test)
                      
    coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
    box = test_data["box"][:numb_test]
    atype = test_data["type"][0]
    dipole = dp.eval(coord, box, atype)

    dipole = dipole.reshape([numb_test,-1])
    l2f = (l2err (dipole  - test_data["dipole"] [:numb_test]))

    print ("# number of test data : %d " % numb_test)
    print ("Dipole  L2err         : %e eV/A" % l2f)

    detail_file = args.detail_file
    if detail_file is not None :
        pe = np.concatenate((np.reshape(test_data["dipole"][:numb_test], [-1,3]),
                             np.reshape(dipole, [-1,3])), 
                            axis = 1)
        np.savetxt(detail_file+".out", pe, 
                   header = 'data_x data_y data_z pred_x pred_y pred_z')
Ejemplo n.º 3
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def test_wfc (args) :
    if args.rand_seed is not None :
        np.random.seed(args.rand_seed % (2**32))

    dp = DeepWFC(args.model)    
    data = DeepmdData(args.system, args.set_prefix, shuffle_test = args.shuffle_test)
    data.add('wfc', 12, atomic=True, must=True, high_prec=False, type_sel = dp.get_sel_type())
    test_data = data.get_test ()
    numb_test = args.numb_test
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = min(nframes, numb_test)
                      
    coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
    box = test_data["box"][:numb_test]
    atype = test_data["type"][0]
    wfc = dp.eval(coord, box, atype)

    wfc = wfc.reshape([numb_test,-1])
    l2f = (l2err (wfc  - test_data["wfc"] [:numb_test]))

    print ("# number of test data : %d " % numb_test)
    print ("WFC  L2err : %e eV/A" % l2f)

    detail_file = args.detail_file
    if detail_file is not None :
        pe = np.concatenate((np.reshape(test_data["wfc"][:numb_test], [-1,12]),
                             np.reshape(wfc, [-1,12])), 
                            axis = 1)
        np.savetxt(detail_file+".out", pe, 
                   header = 'ref_wfc(12 dofs)   predicted_wfc(12 dofs)')
Ejemplo n.º 4
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 def test_avg(self):
     dd = DeepmdData(self.data_name)\
          .add('test_frame', 5, atomic=False, must=True)
     favg = dd.avg('test_frame')
     fcmp = np.average(np.concatenate(
         (self.test_frame, self.test_frame_bar), axis=0),
                       axis=0)
     for ii in range(favg.size):
         self.assertAlmostEqual((favg[ii]), (fcmp[ii]), places=places)
Ejemplo n.º 5
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 def test_reduce(self):
     dd = DeepmdData(self.data_name)\
          .add('test_atomic', 7, atomic=True, must=True)
     dd.reduce('redu', 'test_atomic')
     data = dd._load_set(os.path.join(self.data_name, 'set.foo'))
     self.assertEqual(data['find_test_atomic'], 1)
     self._comp_np_mat2(data['test_atomic'], self.test_atomic)
     self.assertEqual(data['find_redu'], 1)
     self._comp_np_mat2(data['redu'], self.redu_atomic)
Ejemplo n.º 6
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 def test_load_set_2(self):
     dd = DeepmdData(self.data_name)\
          .add('value_2', 1, atomic=True, must=True, type_sel = [1])
     data = dd._load_set(os.path.join(self.data_name, 'set.foo'))
     self.assertEqual(data['value_2'].shape, (self.nframes, 4))
     for ii in range(self.nframes):
         for jj in range(4):
             self.assertAlmostEqual(data['value_2'][ii][jj],
                                    self.value_2[ii][jj])
Ejemplo n.º 7
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 def test_reduce_null(self):
     dd = DeepmdData(self.data_name)\
          .add('test_atomic_1', 7, atomic=True, must=False)
     dd.reduce('redu', 'test_atomic_1')
     data = dd._load_set(os.path.join(self.data_name, 'set.foo'))
     self.assertEqual(data['find_test_atomic_1'], 0)
     self._comp_np_mat2(data['test_atomic_1'],
                        np.zeros([self.nframes, self.natoms * 7]))
     self.assertEqual(data['find_redu'], 0)
     self._comp_np_mat2(data['redu'], np.zeros([self.nframes, 7]))
Ejemplo n.º 8
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 def test_shuffle(self):
     dd = DeepmdData(self.data_name)\
          .add('test_atomic', 7, atomic=True, must=True)\
          .add('test_frame', 5, atomic=False, must=True)
     data = dd._load_set(os.path.join(self.data_name, 'set.foo'))
     data_bk = copy.deepcopy(data)
     data, idx = dd._shuffle_data(data)
     self._comp_np_mat2(data_bk['coord'][idx, :], data['coord'])
     self._comp_np_mat2(data_bk['test_atomic'][idx, :], data['test_atomic'])
     self._comp_np_mat2(data_bk['test_frame'][idx, :], data['test_frame'])
Ejemplo n.º 9
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 def test_init_type_map(self):
     dd = DeepmdData(self.data_name, type_map=['bar', 'foo', 'tar'])
     self.assertEqual(dd.idx_map[0], 0)
     self.assertEqual(dd.idx_map[1], 1)
     self.assertEqual(dd.atom_type[0], 0)
     self.assertEqual(dd.atom_type[1], 1)
     self.assertEqual(dd.type_map, ['bar', 'foo'])
Ejemplo n.º 10
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 def test_init(self):
     dd = DeepmdData(self.data_name)
     self.assertEqual(dd.idx_map[0], 1)
     self.assertEqual(dd.idx_map[1], 0)
     self.assertEqual(dd.type_map, ['foo', 'bar'])
     self.assertEqual(dd.test_dir, 'test_data/set.tar')
     self.assertEqual(dd.train_dirs,
                      ['test_data/set.bar', 'test_data/set.foo'])
Ejemplo n.º 11
0
def test_polar(dp, args, global_polar=False):
    if args.rand_seed is not None:
        np.random.seed(args.rand_seed % (2**32))

    data = DeepmdData(args.system,
                      args.set_prefix,
                      shuffle_test=args.shuffle_test)
    if not global_polar:
        data.add('polarizability',
                 9,
                 atomic=True,
                 must=True,
                 high_prec=False,
                 type_sel=dp.get_sel_type())
    else:
        data.add('polarizability',
                 9,
                 atomic=False,
                 must=True,
                 high_prec=False,
                 type_sel=dp.get_sel_type())
    test_data = data.get_test()
    numb_test = args.numb_test
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = min(nframes, numb_test)

    coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
    box = test_data["box"][:numb_test]
    atype = test_data["type"][0]
    polar = dp.eval(coord, box, atype)
    sel_type = dp.get_sel_type()
    sel_natoms = 0
    for ii in sel_type:
        sel_natoms += sum(atype == ii)

    polar = polar.reshape([numb_test, -1])
    l2f = (l2err(polar - test_data["polarizability"][:numb_test]))
    l2fs = l2f / np.sqrt(sel_natoms)
    l2fa = l2f / sel_natoms

    print("# number of test data : %d " % numb_test)
    print("Polarizability  L2err       : %e eV/A" % l2f)
    if global_polar:
        print("Polarizability  L2err/sqrtN : %e eV/A" % l2fs)
        print("Polarizability  L2err/N     : %e eV/A" % l2fa)

    detail_file = args.detail_file
    if detail_file is not None:
        pe = np.concatenate(
            (np.reshape(test_data["polarizability"][:numb_test],
                        [-1, 9]), np.reshape(polar, [-1, 9])),
            axis=1)
        np.savetxt(
            detail_file + ".out",
            pe,
            header=
            'data_pxx data_pxy data_pxz data_pyx data_pyy data_pyz data_pzx data_pzy data_pzz pred_pxx pred_pxy pred_pxz pred_pyx pred_pyy pred_pyz pred_pzx pred_pzy pred_pzz'
        )
    return [l2f], [polar.size]
Ejemplo n.º 12
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 def test_get_batch(self):
     dd = DeepmdData(self.data_name)
     data = dd.get_batch(5)
     self._comp_np_mat2(np.sort(data['coord'], axis=0),
                        np.sort(self.coord_bar, axis=0))
     data = dd.get_batch(5)
     self._comp_np_mat2(np.sort(data['coord'], axis=0),
                        np.sort(self.coord, axis=0))
     data = dd.get_batch(5)
     self._comp_np_mat2(np.sort(data['coord'], axis=0),
                        np.sort(self.coord_bar, axis=0))
     data = dd.get_batch(5)
     self._comp_np_mat2(np.sort(data['coord'], axis=0),
                        np.sort(self.coord, axis=0))
Ejemplo n.º 13
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 def test_load_set(self):
     dd = DeepmdData(self.data_name)\
          .add('test_atomic', 7, atomic=True, must=True)\
          .add('test_frame', 5, atomic=False, must=True)\
          .add('test_null', 2, atomic=True, must=False)
     data = dd._load_set(os.path.join(self.data_name, 'set.foo'))
     nframes = data['coord'].shape[0]
     self.assertEqual(dd.get_numb_set(), 2)
     self.assertEqual(dd.get_type_map(), ['foo', 'bar'])
     self.assertEqual(dd.get_natoms(), 2)
     self.assertEqual(list(dd.get_natoms_vec(3)), [2, 2, 1, 1, 0])
     for ii in range(nframes):
         self.assertEqual(data['type'][ii][0], 0)
         self.assertEqual(data['type'][ii][1], 1)
     self.assertEqual(data['find_coord'], 1)
     self._comp_np_mat2(data['coord'], self.coord)
     self.assertEqual(data['find_test_atomic'], 1)
     self._comp_np_mat2(data['test_atomic'], self.test_atomic)
     self.assertEqual(data['find_test_frame'], 1)
     self._comp_np_mat2(data['test_frame'], self.test_frame)
     self.assertEqual(data['find_test_null'], 0)
     self._comp_np_mat2(data['test_null'], self.test_null)
Ejemplo n.º 14
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 def test_load_null_must(self):
     dd = DeepmdData(self.data_name)\
          .add('test_atomic_1', 7, atomic=True, must=True)
     with self.assertRaises(RuntimeError):
         data = dd._load_set(os.path.join(self.data_name, 'set.foo'))
Ejemplo n.º 15
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    def __init__(self,
                 systems,
                 batch_size,
                 test_size,
                 rcut,
                 set_prefix='set',
                 shuffle_test=True,
                 type_map=None,
                 modifier=None):
        # init data
        self.rcut = rcut
        self.system_dirs = systems
        self.nsystems = len(self.system_dirs)
        self.data_systems = []
        for ii in self.system_dirs:
            self.data_systems.append(
                DeepmdData(ii,
                           set_prefix=set_prefix,
                           shuffle_test=shuffle_test,
                           type_map=type_map,
                           modifier=modifier))
        # batch size
        self.batch_size = batch_size
        if isinstance(self.batch_size, int):
            self.batch_size = self.batch_size * np.ones(self.nsystems,
                                                        dtype=int)
        elif isinstance(self.batch_size, str):
            words = self.batch_size.split(':')
            if 'auto' == words[0]:
                rule = 32
                if len(words) == 2:
                    rule = int(words[1])
            else:
                raise RuntimeError('unknown batch_size rule ' + words[0])
            self.batch_size = self._make_auto_bs(rule)
        elif isinstance(self.batch_size, list):
            pass
        else:
            raise RuntimeError('invalid batch_size')
        assert (isinstance(self.batch_size, (list, np.ndarray)))
        assert (len(self.batch_size) == self.nsystems)

        # natoms, nbatches
        ntypes = []
        for ii in self.data_systems:
            ntypes.append(ii.get_ntypes())
        self.sys_ntypes = max(ntypes)
        self.natoms = []
        self.natoms_vec = []
        self.nbatches = []
        type_map_list = []
        for ii in range(self.nsystems):
            self.natoms.append(self.data_systems[ii].get_natoms())
            self.natoms_vec.append(self.data_systems[ii].get_natoms_vec(
                self.sys_ntypes).astype(int))
            self.nbatches.append(self.data_systems[ii].get_sys_numb_batch(
                self.batch_size[ii]))
            type_map_list.append(self.data_systems[ii].get_type_map())
        self.type_map = self._check_type_map_consistency(type_map_list)

        # prob of batch, init pick idx
        self.prob_nbatches = [float(i)
                              for i in self.nbatches] / np.sum(self.nbatches)
        self.pick_idx = 0

        # check batch and test size
        for ii in range(self.nsystems):
            chk_ret = self.data_systems[ii].check_batch_size(
                self.batch_size[ii])
            if chk_ret is not None:
                warnings.warn("system %s required batch size is larger than the size of the dataset %s (%d > %d)" % \
                              (self.system_dirs[ii], chk_ret[0], self.batch_size[ii], chk_ret[1]))
            chk_ret = self.data_systems[ii].check_test_size(test_size)
            if chk_ret is not None:
                warnings.warn("system %s required test size is larger than the size of the dataset %s (%d > %d)" % \
                              (self.system_dirs[ii], chk_ret[0], test_size, chk_ret[1]))
Ejemplo n.º 16
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 def test_get_nbatch(self):
     dd = DeepmdData(self.data_name)
     nb = dd.get_numb_batch(1, 0)
     self.assertEqual(nb, 5)
     nb = dd.get_numb_batch(2, 0)
     self.assertEqual(nb, 2)
Ejemplo n.º 17
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 def test_check_test_size(self):
     dd = DeepmdData(self.data_name)
     ret = dd.check_test_size(10)
     self.assertEqual(ret, (os.path.join(self.data_name, 'set.tar'), 2))
     ret = dd.check_test_size(2)
     self.assertEqual(ret, None)
Ejemplo n.º 18
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 def test_check_batch_size(self):
     dd = DeepmdData(self.data_name)
     ret = dd.check_batch_size(10)
     self.assertEqual(ret, (os.path.join(self.data_name, 'set.bar'), 5))
     ret = dd.check_batch_size(5)
     self.assertEqual(ret, None)
Ejemplo n.º 19
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            sum_err[ii] += ee * ee * ss
            sum_siz[ii] += ss
    for ii in range(nitems):
        sum_err[ii] = np.sqrt(sum_err[ii] / sum_siz[ii])
    return sum_err


def test_ener (dp, args) :
    if args.rand_seed is not None :
        np.random.seed(args.rand_seed % (2**32))

<<<<<<< HEAD
    dp = DeepPot(args.model)
=======
>>>>>>> 93aa90768089e265465f93fb3d9f99b494d56b09
    data = DeepmdData(args.system, args.set_prefix, shuffle_test = args.shuffle_test, type_map = dp.get_type_map())
    data.add('energy', 1, atomic=False, must=False, high_prec=True)
    data.add('force',  3, atomic=True,  must=False, high_prec=False)
    data.add('virial', 9, atomic=False, must=False, high_prec=False)
    if dp.get_dim_fparam() > 0:
        data.add('fparam', dp.get_dim_fparam(), atomic=False, must=True, high_prec=False)
    if dp.get_dim_aparam() > 0:
        data.add('aparam', dp.get_dim_aparam(), atomic=True,  must=True, high_prec=False)

    test_data = data.get_test ()
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = args.numb_test
    numb_test = min(nframes, numb_test)
<<<<<<< HEAD
=======
Ejemplo n.º 20
0
    def __init__(self,
                 systems,
                 batch_size,
                 test_size,
                 rcut,
                 set_prefix='set',
                 shuffle_test=True,
                 type_map=None,
                 modifier=None):
        # init data
        self.rcut = rcut
        self.system_dirs = systems
        self.nsystems = len(self.system_dirs)
        self.data_systems = []
        for ii in self.system_dirs:
            self.data_systems.append(
                DeepmdData(ii,
                           set_prefix=set_prefix,
                           shuffle_test=shuffle_test,
                           type_map=type_map,
                           modifier=modifier))
        # batch size
        self.batch_size = batch_size
        if isinstance(self.batch_size, int):
            self.batch_size = self.batch_size * np.ones(self.nsystems,
                                                        dtype=int)
        elif isinstance(self.batch_size, str):
            words = self.batch_size.split(':')
            if 'auto' == words[0]:
                rule = 32
                if len(words) == 2:
                    rule = int(words[1])
            else:
                raise RuntimeError('unknown batch_size rule ' + words[0])
            self.batch_size = self._make_auto_bs(rule)
        elif isinstance(self.batch_size, list):
            pass
        else:
            raise RuntimeError('invalid batch_size')
        assert (isinstance(self.batch_size, (list, np.ndarray)))
        assert (len(self.batch_size) == self.nsystems)

        # natoms, nbatches
        ntypes = []
        for ii in self.data_systems:
            ntypes.append(ii.get_ntypes())
        self.sys_ntypes = max(ntypes)
        self.natoms = []
        self.natoms_vec = []
        self.nbatches = []
        type_map_list = []
        for ii in range(self.nsystems):
            self.natoms.append(self.data_systems[ii].get_natoms())
            self.natoms_vec.append(self.data_systems[ii].get_natoms_vec(
                self.sys_ntypes).astype(int))
            self.nbatches.append(self.data_systems[ii].get_sys_numb_batch(
                self.batch_size[ii]))
            type_map_list.append(self.data_systems[ii].get_type_map())
        self.type_map = self._check_type_map_consistency(type_map_list)

        # ! altered by Marián Rynik
        # test size
        # now test size can be set as a percentage of systems data or test size
        # can be set for each system individualy in the same manner as batch
        # size. This enables one to use systems with diverse number of
        # structures and different number of atoms.
        self.test_size = test_size
        if isinstance(self.test_size, int):
            self.test_size = self.test_size * np.ones(self.nsystems, dtype=int)
        elif isinstance(self.test_size, str):
            words = self.test_size.split('%')
            try:
                percent = int(words[0])
            except ValueError:
                raise RuntimeError('unknown test_size rule ' + words[0])
            self.test_size = self._make_auto_ts(percent)
        elif isinstance(self.test_size, list):
            pass
        else:
            raise RuntimeError('invalid test_size')
        assert (isinstance(self.test_size, (list, np.ndarray)))
        assert (len(self.test_size) == self.nsystems)

        # prob of batch, init pick idx
        self.prob_nbatches = [float(i)
                              for i in self.nbatches] / np.sum(self.nbatches)
        self.pick_idx = 0

        # check batch and test size
        for ii in range(self.nsystems):
            chk_ret = self.data_systems[ii].check_batch_size(
                self.batch_size[ii])
            if chk_ret is not None:
                warnings.warn("system %s required batch size is larger than the size of the dataset %s (%d > %d)" % \
                              (self.system_dirs[ii], chk_ret[0], self.batch_size[ii], chk_ret[1]))
            chk_ret = self.data_systems[ii].check_test_size(self.test_size[ii])
            if chk_ret is not None:
                warnings.warn("system %s required test size is larger than the size of the dataset %s (%d > %d)" % \
                              (self.system_dirs[ii], chk_ret[0], self.test_size[ii], chk_ret[1]))
Ejemplo n.º 21
0
def test_ener(args):
    if args.rand_seed is not None:
        np.random.seed(args.rand_seed % (2**32))

    dp = DeepPot(args.model)
    data = DeepmdData(args.system,
                      args.set_prefix,
                      shuffle_test=args.shuffle_test,
                      type_map=dp.get_type_map())
    data.add('energy', 1, atomic=False, must=False, high_prec=True)
    data.add('force', 3, atomic=True, must=False, high_prec=False)
    data.add('virial', 9, atomic=False, must=False, high_prec=False)
    if dp.get_dim_fparam() > 0:
        data.add('fparam',
                 dp.get_dim_fparam(),
                 atomic=False,
                 must=True,
                 high_prec=False)
    if dp.get_dim_aparam() > 0:
        data.add('aparam',
                 dp.get_dim_aparam(),
                 atomic=True,
                 must=True,
                 high_prec=False)

    test_data = data.get_test()
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = args.numb_test
    numb_test = min(nframes, numb_test)
    coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
    box = test_data["box"][:numb_test]
    atype = test_data["type"][0]
    if dp.get_dim_fparam() > 0:
        fparam = test_data["fparam"][:numb_test]
    else:
        fparam = None
    if dp.get_dim_aparam() > 0:
        aparam = test_data["aparam"][:numb_test]
    else:
        aparam = None

    energy, force, virial, ae, av = dp.eval(coord,
                                            box,
                                            atype,
                                            fparam=fparam,
                                            aparam=aparam,
                                            atomic=True)
    energy = energy.reshape([numb_test, 1])
    force = force.reshape([numb_test, -1])
    virial = virial.reshape([numb_test, 9])
    ae = ae.reshape([numb_test, -1])
    av = av.reshape([numb_test, -1])

    l2e = (l2err(energy - test_data["energy"][:numb_test].reshape([-1, 1])))
    l2f = (l2err(force - test_data["force"][:numb_test]))
    l2v = (l2err(virial - test_data["virial"][:numb_test]))
    l2ea = l2e / natoms
    l2va = l2v / natoms

    # print ("# energies: %s" % energy)
    print("# number of test data : %d " % numb_test)
    print("Energy L2err        : %e eV" % l2e)
    print("Energy L2err/Natoms : %e eV" % l2ea)
    print("Force  L2err        : %e eV/A" % l2f)
    print("Virial L2err        : %e eV" % l2v)
    print("Virial L2err/Natoms : %e eV" % l2va)

    detail_file = args.detail_file
    if detail_file is not None:
        pe = np.concatenate((np.reshape(test_data["energy"][:numb_test],
                                        [-1, 1]), np.reshape(energy, [-1, 1])),
                            axis=1)
        np.savetxt(detail_file + ".e.out", pe, header='data_e pred_e')
        pf = np.concatenate((np.reshape(test_data["force"][:numb_test],
                                        [-1, 3]), np.reshape(force, [-1, 3])),
                            axis=1)
        np.savetxt(detail_file + ".f.out",
                   pf,
                   header='data_fx data_fy data_fz pred_fx pred_fy pred_fz')
        pv = np.concatenate((np.reshape(test_data["virial"][:numb_test],
                                        [-1, 9]), np.reshape(virial, [-1, 9])),
                            axis=1)
        np.savetxt(
            detail_file + ".v.out",
            pv,
            header=
            'data_vxx data_vxy data_vxz data_vyx data_vyy data_vyz data_vzx data_vzy data_vzz pred_vxx pred_vxy pred_vxz pred_vyx pred_vyy pred_vyz pred_vzx pred_vzy pred_vzz'
        )
Ejemplo n.º 22
0
def test_ener(dp,
              system,
              set_prefix='set',
              numb_test=100000,
              shuffle_test=False,
              rand_seed=None,
              detail_file='detail'):
    if rand_seed is not None:
        np.random.seed(rand_seed % (2**32))

    data = DeepmdData(system,
                      set_prefix,
                      shuffle_test=shuffle_test,
                      type_map=dp.get_type_map())
    data.add('energy', 1, atomic=False, must=False, high_prec=True)
    data.add('force', 3, atomic=True, must=False, high_prec=False)
    data.add('virial', 9, atomic=False, must=False, high_prec=False)
    if dp.get_dim_fparam() > 0:
        data.add('fparam',
                 dp.get_dim_fparam(),
                 atomic=False,
                 must=True,
                 high_prec=False)
    if dp.get_dim_aparam() > 0:
        data.add('aparam',
                 dp.get_dim_aparam(),
                 atomic=True,
                 must=True,
                 high_prec=False)

    test_data = data.get_test()
    natoms = len(test_data["type"][0])
    nframes = test_data["box"].shape[0]
    numb_test = min(nframes, numb_test)
    coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
    box = test_data["box"][:numb_test]
    atype = test_data["type"][0]
    if dp.get_dim_fparam() > 0:
        fparam = test_data["fparam"][:numb_test]
    else:
        fparam = None
    if dp.get_dim_aparam() > 0:
        aparam = test_data["aparam"][:numb_test]
    else:
        aparam = None

    energy, force, virial, ae, av = dp.eval(coord,
                                            box,
                                            atype,
                                            fparam=fparam,
                                            aparam=aparam,
                                            atomic=True)
    energy = energy.reshape([numb_test, 1])
    force = force.reshape([numb_test, -1])
    virial = virial.reshape([numb_test, 9])
    ae = ae.reshape([numb_test, -1])
    av = av.reshape([numb_test, -1])

    l2e = (l2err(energy - test_data["energy"][:numb_test].reshape([-1, 1])))
    l2f = (l2err(force - test_data["force"][:numb_test]))
    l2v = (l2err(virial - test_data["virial"][:numb_test]))
    l2ea = l2e / natoms
    l2va = l2v / natoms

    if detail_file is not None:
        pe = np.concatenate(
            (np.reshape(test_data["energy"][:numb_test] / natoms,
                        [-1, 1]), np.reshape(energy / natoms, [-1, 1])),
            axis=1)
        np.savetxt(detail_file + ".e.out", pe, header='data_e pred_e')
        pf = np.concatenate((np.reshape(test_data["force"][:numb_test],
                                        [-1, 3]), np.reshape(force, [-1, 3])),
                            axis=1)
        np.savetxt(detail_file + ".f.out",
                   pf,
                   header='data_fx data_fy data_fz pred_fx pred_fy pred_fz')
        pv = np.concatenate((np.reshape(test_data["virial"][:numb_test],
                                        [-1, 9]), np.reshape(virial, [-1, 9])),
                            axis=1)
        np.savetxt(
            detail_file + ".v.out",
            pv,
            header=
            'data_vxx data_vxy data_vxz data_vyx data_vyy data_vyz data_vzx data_vzy data_vzz pred_vxx pred_vxy pred_vxz pred_vyx pred_vyy pred_vyz pred_vzx pred_vzy pred_vzz'
        )
    return numb_test, l2e, l2ea, l2f, l2v, l2va