hier comparae (#910)

pyphare/pyphare/core/phare_utilities.py

@@ -128,10 +128,18 @@ def is_fp32(item):
     return isinstance(item, float)
 
 
-def assert_fp_any_all_close(a, b, atol=1e-16, rtol=0, atol_fp32=None):
+def any_fp_tol(a, b, atol=1e-16, rtol=0, atol_fp32=None):
     if any([is_fp32(el) for el in [a, b]]):
         atol = atol_fp32 if atol_fp32 else atol * 1e8
-    np.testing.assert_allclose(a, b, atol=atol, rtol=rtol)
+    return dict(atol=atol, rtol=rtol)
+
+
+def fp_any_all_close(a, b, atol=1e-16, rtol=0, atol_fp32=None):
+    return np.allclose(a, b, **any_fp_tol(a, b, atol, rtol, atol_fp32))
+
+
+def assert_fp_any_all_close(a, b, atol=1e-16, rtol=0, atol_fp32=None):
+    np.testing.assert_allclose(a, b, **any_fp_tol(a, b, atol, rtol, atol_fp32))
 
 
 def decode_bytes(input, errors="ignore"):

pyphare/pyphare/pharein/init.py

@@ -6,4 +6,6 @@ def get_user_inputs(jobname):
     _init_.PHARE_EXE = True
     print(jobname)
     jobmodule = importlib.import_module(jobname)  # lgtm [py/unused-local-variable]
+    if jobmodule is None:
+        raise RuntimeError("failed to import job")
     populateDict()

pyphare/pyphare/pharein/load_balancer.py

@@ -33,7 +33,7 @@ class LoadBalancer:
 
     def __post_init__(self):
         if self.auto and self.every:
-            raise RuntimeError(f"LoadBalancer cannot work with both 'every' and 'auto'")
+            raise RuntimeError("LoadBalancer cannot work with both 'every' and 'auto'")
 
         if self.every is None:
             self.auto = True
@@ -50,8 +50,8 @@ def __post_init__(self):
         if self._register:
             if not gv.sim:
                 raise RuntimeError(
-                    f"LoadBalancer cannot be registered as no simulation exists"
+                    "LoadBalancer cannot be registered as no simulation exists"
                 )
             if gv.sim.load_balancer:
-                raise RuntimeError(f"LoadBalancer is already registered to simulation")
+                raise RuntimeError("LoadBalancer is already registered to simulation")
             gv.sim.load_balancer = self

pyphare/pyphare/pharesee/hierarchy/fromh5.py

@@ -24,9 +24,8 @@
 particle_files_patterns = ("domain", "patchGhost", "levelGhost")
 
 
-def get_all_available_quantities_from_h5(filepath, time=0, exclude=["tags"]):
+def get_all_available_quantities_from_h5(filepath, time=0, exclude=["tags"], hier=None):
     time = format_timestamp(time)
-    hier = None
     path = Path(filepath)
     for h5 in path.glob("*.h5"):
         if h5.parent == path and h5.stem not in exclude:

pyphare/pyphare/pharesee/hierarchy/hierarchy.py

@@ -1,12 +1,13 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
 from .patch import Patch
 from .patchlevel import PatchLevel
 from ...core.box import Box
 from ...core import box as boxm
-from ...core.phare_utilities import refinement_ratio
 from ...core.phare_utilities import listify
-
-import numpy as np
-import matplotlib.pyplot as plt
+from ...core.phare_utilities import deep_copy
+from ...core.phare_utilities import refinement_ratio
 
 
 def format_timestamp(timestamp):
@@ -68,6 +69,10 @@ def __init__(
 
         self.update()
 
+    def __deepcopy__(self, memo):
+        no_copy_keys = ["data_files"]  # do not copy these things
+        return deep_copy(self, memo, no_copy_keys)
+
     def __getitem__(self, qty):
         return self.__dict__[qty]
 

pyphare/pyphare/pharesee/hierarchy/hierarchy_utils.py

@@ -1,11 +1,19 @@
-from .hierarchy import PatchHierarchy
-from .patchdata import FieldData
+from dataclasses import dataclass, field
+from copy import deepcopy
+import numpy as np
+
+from typing import Any, List, Tuple
+
+from .hierarchy import PatchHierarchy, format_timestamp
+from .patchdata import FieldData, ParticleData
 from .patchlevel import PatchLevel
 from .patch import Patch
+from ...core.box import Box
+from ...core.gridlayout import GridLayout
 from ...core.phare_utilities import listify
 from ...core.phare_utilities import refinement_ratio
+from pyphare.core import phare_utilities as phut
 
-import numpy as np
 
 field_qties = {
     "EM_B_x": "Bx",
@@ -298,7 +306,7 @@ def overlap_mask_2d(x, y, dl, level, qty):
     return is_overlaped
 
 
-def flat_finest_field(hierarchy, qty, time=None):
+def flat_finest_field(hierarchy, qty, time=None, neghosts=1):
     """
     returns 2 flattened arrays containing the data (with shape [Npoints])
     and the coordinates (with shape [Npoints, Ndim]) for the given
@@ -311,7 +319,7 @@ def flat_finest_field(hierarchy, qty, time=None):
     dim = hierarchy.ndim
 
     if dim == 1:
-        return flat_finest_field_1d(hierarchy, qty, time)
+        return flat_finest_field_1d(hierarchy, qty, time, neghosts)
     elif dim == 2:
         return flat_finest_field_2d(hierarchy, qty, time)
     elif dim == 3:
@@ -321,7 +329,7 @@ def flat_finest_field(hierarchy, qty, time=None):
         raise ValueError("the dim of a hierarchy should be 1, 2 or 3")
 
 
-def flat_finest_field_1d(hierarchy, qty, time=None):
+def flat_finest_field_1d(hierarchy, qty, time=None, neghosts=1):
     lvl = hierarchy.levels(time)
 
     for ilvl in range(hierarchy.finest_level(time) + 1)[::-1]:
@@ -333,7 +341,7 @@ def flat_finest_field_1d(hierarchy, qty, time=None):
             # all but 1 ghost nodes are removed in order to limit
             # the overlapping, but to keep enough point to avoid
             # any extrapolation for the interpolator
-            needed_points = pdata.ghosts_nbr - 1
+            needed_points = pdata.ghosts_nbr - neghosts
 
             # data = pdata.dataset[patch.box] # TODO : once PR 551 will be merged...
             data = pdata.dataset[needed_points[0] : -needed_points[0]]
@@ -552,34 +560,55 @@ def _compute_scalardiv(patch_datas, **kwargs):
     return tuple(pd_attrs)
 
 
-from dataclasses import dataclass
-
-
 @dataclass
 class EqualityReport:
-    ok: bool
-    reason: str
+    failed: List[Tuple[str, Any, Any]] = field(default_factory=lambda: [])
 
     def __bool__(self):
-        return self.ok
+        return not self.failed
+
+    def __repr__(self):
+        for msg, ref, cmp in self:
+            print(msg)
+            try:
+                if type(ref) is FieldData:
+                    phut.assert_fp_any_all_close(ref[:], cmp[:], atol=1e-16)
+            except AssertionError as e:
+                print(e)
+        return self.failed[0][0]
+
+    def __call__(self, reason, ref=None, cmp=None):
+        self.failed.append((reason, ref, cmp))
+        return self
+
+    def __getitem__(self, idx):
+        return (self.failed[idx][1], self.failed[idx][2])
+
+    def __iter__(self):
+        return self.failed.__iter__()
+
+    def __reversed__(self):
+        return reversed(self.failed)
 
 
-def hierarchy_compare(this, that):
+def hierarchy_compare(this, that, atol=1e-16):
+    eqr = EqualityReport()
+
     if not isinstance(this, PatchHierarchy) or not isinstance(that, PatchHierarchy):
-        return EqualityReport(False, "class type mismatch")
+        return eqr("class type mismatch")
 
     if this.ndim != that.ndim or this.domain_box != that.domain_box:
-        return EqualityReport(False, "dimensional mismatch")
+        return eqr("dimensional mismatch")
 
     if this.time_hier.keys() != that.time_hier.keys():
-        return EqualityReport(False, "timesteps mismatch")
+        return eqr("timesteps mismatch")
 
     for tidx in this.times():
         patch_levels_ref = this.time_hier[tidx]
         patch_levels_cmp = that.time_hier[tidx]
 
         if patch_levels_ref.keys() != patch_levels_cmp.keys():
-            return EqualityReport(False, "levels mismatch")
+            return eqr("levels mismatch")
 
         for level_idx in patch_levels_cmp.keys():
             patch_level_ref = patch_levels_ref[level_idx]
@@ -590,21 +619,62 @@ def hierarchy_compare(this, that):
                 patch_cmp = patch_level_cmp.patches[patch_idx]
 
                 if patch_ref.patch_datas.keys() != patch_cmp.patch_datas.keys():
-                    print(list(patch_ref.patch_datas.keys()))
-                    print(list(patch_cmp.patch_datas.keys()))
-                    return EqualityReport(False, "data keys mismatch")
+                    return eqr("data keys mismatch")
 
                 for patch_data_key in patch_ref.patch_datas.keys():
                     patch_data_ref = patch_ref.patch_datas[patch_data_key]
                     patch_data_cmp = patch_cmp.patch_datas[patch_data_key]
 
-                    if patch_data_cmp != patch_data_ref:
-                        return EqualityReport(
-                            False,
-                            "data mismatch: "
-                            + type(patch_data_cmp).__name__
-                            + " "
-                            + type(patch_data_ref).__name__,
-                        )
+                    if not patch_data_cmp.compare(patch_data_ref, atol=atol):
+                        msg = f"data mismatch: {type(patch_data_ref).__name__} {patch_data_key}"
+                        eqr(msg, patch_data_cmp, patch_data_ref)
+
+                if not eqr:
+                    return eqr
+
+    return eqr
+
+
+def single_patch_for_LO(hier, qties=None, skip=None):
+    def _skip(qty):
+        return (qties is not None and qty not in qties) or (
+            skip is not None and qty in skip
+        )
 
-    return EqualityReport(True, "OK")
+    cier = deepcopy(hier)
+    sim = hier.sim
+    layout = GridLayout(
+        Box(sim.origin, sim.cells), sim.origin, sim.dl, interp_order=sim.interp_order
+    )
+    p0 = Patch(patch_datas={}, patch_id="", layout=layout)
+    for t in cier.times():
+        cier.time_hier[format_timestamp(t)] = {0: cier.level(0, t)}
+        cier.level(0, t).patches = [deepcopy(p0)]
+        l0_pds = cier.level(0, t).patches[0].patch_datas
+        for k, v in hier.level(0, t).patches[0].patch_datas.items():
+            if _skip(k):
+                continue
+            if isinstance(v, FieldData):
+                l0_pds[k] = FieldData(
+                    layout, v.field_name, None, centering=v.centerings
+                )
+                l0_pds[k].dataset = np.zeros(l0_pds[k].size)
+                patch_box = hier.level(0, t).patches[0].box
+                l0_pds[k][patch_box] = v[patch_box]
+
+            elif isinstance(v, ParticleData):
+                l0_pds[k] = deepcopy(v)
+            else:
+                raise RuntimeError("unexpected state")
+
+        for patch in hier.level(0, t).patches[1:]:
+            for k, v in patch.patch_datas.items():
+                if _skip(k):
+                    continue
+                if isinstance(v, FieldData):
+                    l0_pds[k][patch.box] = v[patch.box]
+                elif isinstance(v, ParticleData):
+                    l0_pds[k].dataset.add(v.dataset)
+                else:
+                    raise RuntimeError("unexpected state")
+    return cier