def test_truncate(self):
kw1 = EclKW.create("KW1", 2, EclTypeEnum.ECL_INT_TYPE)
kw2 = EclKW.create("KW2", 2, EclTypeEnum.ECL_INT_TYPE)
kw1[0] = 99
kw1[1] = 77
kw2[0] = 113
kw2[1] = 335
with TestAreaContext("python/fortio/ftruncate"):
with openFortIO("file" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite(f)
pos1 = f.getPosition( )
kw2.fwrite(f)
# Truncate file in read mode; should fail hard.
with openFortIO("file") as f:
with self.assertRaises(IOError):
f.truncate( )
with openFortIO("file" , mode = FortIO.READ_AND_WRITE_MODE) as f:
f.seek( pos1 )
f.truncate( )
f = EclFile("file")
self.assertEqual( len(f) , 1)
kw1_ = f[0]
self.assertEqual( kw1 , kw1_)
def test_long_name(self):
with self.assertRaises(ValueError):
EclKW.create("LONGLONGNAME", 10, EclTypeEnum.ECL_INT_TYPE)
kw = EclKW.create("REGIONS", 10, EclTypeEnum.ECL_INT_TYPE)
with self.assertRaises(ValueError):
kw.set_name("LONGLONGNAME")
def test_long_name(self):
with self.assertRaises(ValueError):
EclKW("LONGLONGNAME" , 10 , EclDataType.ECL_INT)
kw = EclKW("REGIONS" , 10 , EclDataType.ECL_INT)
with self.assertRaises(ValueError):
kw.setName("LONGLONGNAME")
def test_sum(self):
kw_string = EclKW.create("STRING", 100, EclTypeEnum.ECL_CHAR_TYPE)
with self.assertRaises(ValueError):
kw_string.sum()
kw_int = EclKW.create("INT", 4, EclTypeEnum.ECL_INT_TYPE)
kw_int[0] = 1
kw_int[1] = 2
kw_int[2] = 3
kw_int[3] = 4
self.assertEqual(kw_int.sum(), 10)
kw_d = EclKW.create("D", 4, EclTypeEnum.ECL_DOUBLE_TYPE)
kw_d[0] = 1
kw_d[1] = 2
kw_d[2] = 3
kw_d[3] = 4
self.assertEqual(kw_d.sum(), 10)
kw_f = EclKW.create("F", 4, EclTypeEnum.ECL_FLOAT_TYPE)
kw_f[0] = 1
kw_f[1] = 2
kw_f[2] = 3
kw_f[3] = 4
self.assertEqual(kw_f.sum(), 10)
kw_b = EclKW.create("F", 4, EclTypeEnum.ECL_BOOL_TYPE)
kw_b[0] = False
kw_b[1] = True
kw_b[2] = False
kw_b[3] = True
self.assertEqual(kw_b.sum(), 2)
def test_cast(self):
actnum = IntVector(default_value=1, initial_size=1000)
for i in range(100):
actnum[i] = 0
grid = EclGrid.createRectangular((10, 10, 10), (1, 1, 1),
actnum=actnum)
kw_wrong_size = EclKW("KW", 27, EclDataType.ECL_FLOAT)
kw_global_size = EclKW("KW", grid.getGlobalSize(),
EclDataType.ECL_FLOAT)
kw_active_size = EclKW("KW", grid.getNumActive(),
EclDataType.ECL_FLOAT)
with self.assertRaises(ValueError):
Ecl3DKW.castFromKW(kw_wrong_size, grid)
Ecl3DKW.castFromKW(kw_global_size, grid)
self.assertTrue(isinstance(kw_global_size, Ecl3DKW))
Ecl3DKW.castFromKW(kw_active_size, grid, default_value=66)
self.assertTrue(isinstance(kw_active_size, Ecl3DKW))
self.assertEqual(kw_active_size[0, 0, 0], 66)
with self.assertRaises(ValueError):
kw_active_size[0, 0, 0] = 88
def test_sum( self ):
kw_string = EclKW.create( "STRING" , 100 , EclTypeEnum.ECL_CHAR_TYPE )
with self.assertRaises(ValueError):
kw_string.sum()
kw_int = EclKW.create( "INT" , 4 , EclTypeEnum.ECL_INT_TYPE )
kw_int[0] = 1
kw_int[1] = 2
kw_int[2] = 3
kw_int[3] = 4
self.assertEqual( kw_int.sum() , 10 )
kw_d = EclKW.create( "D" , 4 , EclTypeEnum.ECL_DOUBLE_TYPE )
kw_d[0] = 1
kw_d[1] = 2
kw_d[2] = 3
kw_d[3] = 4
self.assertEqual( kw_d.sum() , 10 )
kw_f = EclKW.create( "F" , 4 , EclTypeEnum.ECL_FLOAT_TYPE )
kw_f[0] = 1
kw_f[1] = 2
kw_f[2] = 3
kw_f[3] = 4
self.assertEqual( kw_f.sum() , 10 )
kw_b = EclKW.create( "F" , 4 , EclTypeEnum.ECL_BOOL_TYPE )
kw_b[0] = False
kw_b[1] = True
kw_b[2] = False
kw_b[3] = True
self.assertEqual( kw_b.sum() , 2 )
def test_long_name(self):
with self.assertRaises(ValueError):
EclKW.create("LONGLONGNAME" , 10 , EclTypeEnum.ECL_INT_TYPE)
kw = EclKW.create("REGIONS" , 10 , EclTypeEnum.ECL_INT_TYPE)
with self.assertRaises(ValueError):
kw.set_name("LONGLONGNAME")
def test_ecl_file_block(self):
with TestAreaContext("name") as t:
kw = EclKW("TEST", 3, EclDataType.ECL_INT)
with openFortIO("TEST", mode=FortIO.WRITE_MODE) as f:
kw.fwrite(f)
t.sync()
f = EclFile("TEST")
with self.assertRaises(NotImplementedError):
f.select_block("KW", 100)
with self.assertRaises(NotImplementedError):
f.select_global()
with self.assertRaises(NotImplementedError):
f.select_restart_section(index=None,
report_step=None,
sim_time=None)
with self.assertRaises(NotImplementedError):
f.select_restart_section()
with self.assertRaises(NotImplementedError):
EclFile.restart_block("TEST")
def test_truncate(self):
kw1 = EclKW.create("KW1", 2, EclTypeEnum.ECL_INT_TYPE)
kw2 = EclKW.create("KW2", 2, EclTypeEnum.ECL_INT_TYPE)
kw1[0] = 99
kw1[1] = 77
kw2[0] = 113
kw2[1] = 335
with TestAreaContext("python/fortio/ftruncate") as t:
with openFortIO("file" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite(f)
pos1 = f.getPosition( )
kw2.fwrite(f)
t.sync( )
# Truncate file in read mode; should fail hard.
with openFortIO("file") as f:
with self.assertRaises(IOError):
f.truncate( )
with openFortIO("file" , mode = FortIO.READ_AND_WRITE_MODE) as f:
f.seek( pos1 )
f.truncate( )
f = EclFile("file")
self.assertEqual( len(f) , 1)
kw1_ = f[0]
self.assertEqual( kw1 , kw1_)
def test_kw(self):
kw1 = EclKW.create("KW1", 2, EclTypeEnum.ECL_INT_TYPE)
kw2 = EclKW.create("KW2", 2, EclTypeEnum.ECL_INT_TYPE)
kw1[0] = 99
kw1[1] = 77
kw2[0] = 113
kw2[1] = 335
with TestAreaContext("python/fortio/write-kw"):
f = FortIO.writer("test", fmt_file=False)
kw1.fwrite(f)
f.close()
f = FortIO.open("test", mode="a")
kw2.fwrite(f)
f.close()
f = FortIO.open("test", fmt_file=False)
k1 = EclKW.fread(f)
k2 = EclKW.fread(f)
f.close()
self.assertTrue(k1.equal(kw1))
self.assertTrue(k2.equal(kw2))
def test_sliced_set(self):
kw = EclKW("REGIONS" , 10 , EclDataType.ECL_INT)
kw.assign(99)
kw[0:5] = 66
self.assertEqual(kw[0] , 66)
self.assertEqual(kw[4] , 66)
self.assertEqual(kw[5] , 99)
def test_EclFile_name_property(self):
with TestAreaContext("name") as t:
kw = EclKW("TEST", 3, EclDataType.ECL_INT)
with openFortIO("TEST", mode=FortIO.WRITE_MODE) as f:
kw.fwrite(f)
t.sync()
f = EclFile("TEST")
def test_EclFile_name_property(self):
with TestAreaContext("name") as t:
kw = EclKW("TEST", 3, EclDataType.ECL_INT)
with openFortIO("TEST" , mode = FortIO.WRITE_MODE) as f:
kw.fwrite( f )
t.sync()
f = EclFile( "TEST" )
def test_ecl_file_indexed_read(self):
with TestAreaContext("ecl_file_indexed_read") as area:
fortio = FortIO("ecl_file_index_test", mode=FortIO.WRITE_MODE)
element_count = 100000
ecl_kw_1 = EclKW.create("TEST1", element_count,
EclTypeEnum.ECL_INT_TYPE)
ecl_kw_2 = EclKW.create("TEST2", element_count,
EclTypeEnum.ECL_INT_TYPE)
for index in range(element_count):
ecl_kw_1[index] = index
ecl_kw_2[index] = index + 3
ecl_kw_1.fwrite(fortio)
ecl_kw_2.fwrite(fortio)
fortio.close()
ecl_file = EclFile("ecl_file_index_test")
index_map = IntVector()
index_map.append(2)
index_map.append(3)
index_map.append(5)
index_map.append(7)
index_map.append(11)
index_map.append(13)
index_map.append(313)
index_map.append(1867)
index_map.append(5227)
index_map.append(7159)
index_map.append(12689)
index_map.append(18719)
index_map.append(32321)
index_map.append(37879)
index_map.append(54167)
index_map.append(77213)
index_map.append(88843)
index_map.append(99991)
char_buffer_1 = ctypes.create_string_buffer(
len(index_map) * ctypes.sizeof(ctypes.c_int))
char_buffer_2 = ctypes.create_string_buffer(
len(index_map) * ctypes.sizeof(ctypes.c_int))
eclFileIndexedRead(ecl_file, "TEST2", 0, index_map, char_buffer_2)
eclFileIndexedRead(ecl_file, "TEST1", 0, index_map, char_buffer_1)
int_buffer_1 = ctypes.cast(char_buffer_1,
ctypes.POINTER(ctypes.c_int))
int_buffer_2 = ctypes.cast(char_buffer_2,
ctypes.POINTER(ctypes.c_int))
for index, index_map_value in enumerate(index_map):
self.assertEqual(index_map_value, int_buffer_1[index])
self.assertEqual(index_map_value, int_buffer_2[index] - 3)
def test_min_max(self):
kw = EclKW("TEST", 3, EclTypeEnum.ECL_INT_TYPE)
kw[0] = 10
kw[1] = 5
kw[2] = 0
self.assertEqual(10, kw.getMax())
self.assertEqual(0, kw.getMin())
self.assertEqual((0, 10), kw.getMinMax())
def loadGrid(self):
grid_file = self.createTestPath("Statoil/ECLIPSE/Faults/grid.grdecl")
fileH = open(grid_file, "r")
specgrid = EclKW.read_grdecl(fileH, "SPECGRID", ecl_type=EclTypeEnum.ECL_INT_TYPE, strict=False)
zcorn = EclKW.read_grdecl(fileH, "ZCORN")
coord = EclKW.read_grdecl(fileH, "COORD")
actnum = EclKW.read_grdecl(fileH, "ACTNUM", ecl_type=EclTypeEnum.ECL_INT_TYPE)
return EclGrid.create(specgrid, zcorn, coord, actnum)
def test_EclFile_name_property(self):
with TestAreaContext("name"):
kw = EclKW("TEST", 3, EclTypeEnum.ECL_INT_TYPE)
with openFortIO("TEST" , mode = FortIO.WRITE_MODE) as f:
kw.fwrite( f )
f = EclFile( "TEST" )
with self.assertRaises(DeprecationWarning):
name = f.name
def test_ecl_kw_grdecl_load(self):
with TestAreaContext("ecl_kw/deprecate/grdecl_load"):
kw = EclKW("PORO" , 1000 , EclTypeEnum.ECL_FLOAT_TYPE)
with open("PORO.grdecl" , "w") as poro_file:
kw.write_grdecl( poro_file )
with open("PORO.grdecl") as poro_file:
with self.assertRaises(DeprecationWarning):
kw = EclKW.grdecl_load( poro_file , "PORO")
def test_fault_block_layer_export(self):
layer = FaultBlockLayer( self.grid , 1 )
kw1 = EclKW.create( "FAULTBLK" , self.grid.size + 1 , EclTypeEnum.ECL_INT_TYPE )
with self.assertRaises(ValueError):
layer.exportKeyword( kw1 )
kw2 = EclKW.create( "FAULTBLK" , self.grid.size , EclTypeEnum.ECL_FLOAT_TYPE )
with self.assertRaises(TypeError):
layer.exportKeyword(kw2)
def test_fault_block_layer_export(self):
layer = FaultBlockLayer( self.grid , 1 )
kw1 = EclKW( "FAULTBLK" , self.grid.getGlobalSize() + 1 , EclDataType.ECL_INT )
with self.assertRaises(ValueError):
layer.exportKeyword( kw1 )
kw2 = EclKW( "FAULTBLK" , self.grid.getGlobalSize() , EclDataType.ECL_FLOAT )
with self.assertRaises(TypeError):
layer.exportKeyword(kw2)
def test_EclFile_name_property(self):
with TestAreaContext("name"):
kw = EclKW("TEST", 3, EclTypeEnum.ECL_INT_TYPE)
with openFortIO("TEST" , mode = FortIO.WRITE_MODE) as f:
kw.fwrite( f )
f = EclFile( "TEST" )
with self.assertRaises(DeprecationWarning):
name = f.name
def test_min_max(self):
kw = EclKW("TEST", 3, EclTypeEnum.ECL_INT_TYPE)
kw[0] = 10
kw[1] = 5
kw[2] = 0
self.assertEqual( 10 , kw.getMax())
self.assertEqual( 0 , kw.getMin())
self.assertEqual( (0,10) , kw.getMinMax())
def compressedKWCopy(self, kw):
if len(kw) == self.getNumActive():
return EclKW.copy( kw )
elif len(kw) == self.getGlobalSize():
kw_copy = EclKW.create( kw.getName() , self.getNumActive() , kw.getEclType())
cfunc.compressed_kw_copy( self , kw_copy , kw)
return kw_copy
else:
raise ValueError("The input keyword must have nx*n*nz or nactive elements. Size:%d invalid" % len(kw))
def compressedKWCopy(self, kw):
if len(kw) == self.getNumActive():
return EclKW.copy( kw )
elif len(kw) == self.getGlobalSize():
kw_copy = EclKW.create( kw.getName() , self.getNumActive() , kw.getEclType())
cfunc.compressed_kw_copy( self , kw_copy , kw)
return kw_copy
else:
raise ValueError("The input keyword must have nx*n*nz or nactive elements. Size:%d invalid" % len(kw))
def test_ecl_kw_grdecl_load(self):
with TestAreaContext("ecl_kw/deprecate/grdecl_load"):
kw = EclKW("PORO" , 1000 , EclTypeEnum.ECL_FLOAT_TYPE)
with open("PORO.grdecl" , "w") as poro_file:
kw.write_grdecl( poro_file )
with open("PORO.grdecl") as poro_file:
with self.assertRaises(DeprecationWarning):
kw = EclKW.grdecl_load( poro_file , "PORO")
def globalKWCopy(self, kw , default_value):
if len(kw) == self.getGlobalSize( ):
return kw.copy( )
elif len(kw) == self.getNumActive():
kw_copy = EclKW( kw.getName() , self.getGlobalSize() , kw.getEclType())
kw_copy.assign( default_value )
self._global_kw_copy( kw_copy , kw)
return kw_copy
else:
raise ValueError("The input keyword must have nx*n*nz or nactive elements. Size:%d invalid" % len(kw))
def create_init(grid, case):
poro = EclKW("PORO", grid.getNumActive(), EclTypeEnum.ECL_FLOAT_TYPE)
porv = poro.copy()
porv.setName("PORV")
for g in range(grid.getGlobalSize()):
porv[g] *= grid.cell_volume(global_index=g)
with openFortIO("%s.INIT" % case, mode=FortIO.WRITE_MODE) as f:
poro.fwrite(f)
porv.fwrite(f)
def create_init(grid, case):
poro = EclKW("PORO", grid.getNumActive(), EclTypeEnum.ECL_FLOAT_TYPE)
porv = poro.copy()
porv.setName("PORV")
for g in range(grid.getGlobalSize()):
porv[g] *= grid.cell_volume(global_index=g)
with openFortIO("%s.INIT" % case, mode=FortIO.WRITE_MODE) as f:
poro.fwrite(f)
porv.fwrite(f)
def test_fault_block_edge(self):
grid = EclGrid.createRectangular( (5,5,1) , (1,1,1) )
kw = EclKW( "FAULTBLK" , grid.getGlobalSize() , EclDataType.ECL_INT )
kw.assign( 0 )
for j in range(1,4):
for i in range(1,4):
g = i + j*grid.getNX()
kw[g] = 1
layer = FaultBlockLayer( grid , 0 )
def test_fseek(self):
file = open(self.src_file, "r")
self.assertTrue(EclKW.fseek_grdecl(file, "PERMX"))
self.assertFalse(EclKW.fseek_grdecl(file, "PERMY"))
file.close()
file = open(self.src_file, "r")
kw1 = EclKW.read_grdecl(file, "PERMX")
self.assertFalse(EclKW.fseek_grdecl(file, "PERMX"))
self.assertTrue(EclKW.fseek_grdecl(file, "PERMX", rewind=True))
file.close()
def test_is_fortran_file(self):
with TestAreaContext("python/fortio/guess"):
kw1 = EclKW("KW" , 12345 , EclDataType.ECL_FLOAT)
with openFortIO("fortran_file" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite( f )
with open("text_file" , "w") as f:
kw1.write_grdecl( f )
self.assertTrue( FortIO.isFortranFile( "fortran_file" ))
self.assertFalse( FortIO.isFortranFile( "text_file" ))
def test_create(self):
# The init file created here only contains a PORO field. More
# properties must be added to this before it can be used for
# any usefull gravity calculations.
poro = EclKW( "PORO" , self.grid.getGlobalSize() , EclTypeEnum.ECL_FLOAT_TYPE )
with TestAreaContext("grav_init"):
with openFortIO( "TEST.INIT" , mode = FortIO.WRITE_MODE ) as f:
poro.fwrite( f )
self.init = EclFile( "TEST.INIT")
grav = EclGrav( self.grid , self.init )
def test_fseek( self ):
file = open(self.src_file, "r")
self.assertTrue(EclKW.fseek_grdecl(file, "PERMX"))
self.assertFalse(EclKW.fseek_grdecl(file, "PERMY"))
file.close()
file = open(self.src_file, "r")
kw1 = EclKW.read_grdecl(file, "PERMX")
self.assertFalse(EclKW.fseek_grdecl(file, "PERMX"))
self.assertTrue(EclKW.fseek_grdecl(file, "PERMX", rewind=True))
file.close()
def setUp(self):
self.grid = EclGrid.createRectangular( (10,10,10) , (1,1,1) )
self.kw = EclKW( "FAULTBLK" , self.grid.getGlobalSize() , EclDataType.ECL_INT )
self.kw.assign( 1 )
reg = EclRegion( self.grid , False )
for k in range(self.grid.getNZ()):
reg.clear( )
reg.select_kslice( k , k )
self.kw.assign( k , mask = reg )
self.kw[ k * self.grid.getNX() * self.grid.getNY() + 7] = 177
def globalKWCopy(self, kw, default_value):
if len(kw) == self.getGlobalSize():
return kw.copy()
elif len(kw) == self.getNumActive():
kw_copy = EclKW(kw.getName(), self.getGlobalSize(), kw.data_type)
kw_copy.assign(default_value)
self._global_kw_copy(kw_copy, kw)
return kw_copy
else:
raise ValueError(
"The input keyword must have nx*n*nz or nactive elements. Size:%d invalid"
% len(kw))
def test_context( self ):
with TestAreaContext("python/ecl_file/context"):
kw1 = EclKW.create( "KW1" , 100 , EclTypeEnum.ECL_INT_TYPE)
kw2 = EclKW.create( "KW2" , 100 , EclTypeEnum.ECL_INT_TYPE)
with openFortIO("TEST" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite( f )
kw2.fwrite( f )
with openEclFile("TEST") as ecl_file:
self.assertEqual( len(ecl_file) , 2 )
self.assertTrue( ecl_file.has_kw("KW1"))
self.assertTrue( ecl_file.has_kw("KW2"))
def test_context( self ):
with TestAreaContext("python/ecl_file/context"):
kw1 = EclKW.create( "KW1" , 100 , EclTypeEnum.ECL_INT_TYPE)
kw2 = EclKW.create( "KW2" , 100 , EclTypeEnum.ECL_INT_TYPE)
with openFortIO("TEST" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite( f )
kw2.fwrite( f )
with openEclFile("TEST") as ecl_file:
self.assertEqual( len(ecl_file) , 2 )
self.assertTrue( ecl_file.has_kw("KW1"))
self.assertTrue( ecl_file.has_kw("KW2"))
def test_ecl_kw_indexed_read(self):
with TestAreaContext("ecl_kw_indexed_read") as area:
fortio = FortIO("index_test", mode=FortIO.WRITE_MODE)
element_count = 100000
ecl_kw = EclKW.create("TEST", element_count,
EclTypeEnum.ECL_INT_TYPE)
for index in range(element_count):
ecl_kw[index] = index
ecl_kw.fwrite(fortio)
fortio.close()
fortio = FortIO("index_test", mode=FortIO.READ_MODE)
new_ecl_kw = EclKW.fread(fortio)
for index in range(element_count):
self.assertEqual(new_ecl_kw[index], index)
index_map = IntVector()
index_map.append(2)
index_map.append(3)
index_map.append(5)
index_map.append(7)
index_map.append(11)
index_map.append(13)
index_map.append(313)
index_map.append(1867)
index_map.append(5227)
index_map.append(7159)
index_map.append(12689)
index_map.append(18719)
index_map.append(32321)
index_map.append(37879)
index_map.append(54167)
index_map.append(77213)
index_map.append(88843)
index_map.append(99991)
char_buffer = ctypes.create_string_buffer(
len(index_map) * ctypes.sizeof(ctypes.c_int))
freadIndexedData(fortio, 24, EclTypeEnum.ECL_INT_TYPE,
element_count, index_map, char_buffer)
int_buffer = ctypes.cast(char_buffer, ctypes.POINTER(ctypes.c_int))
for index, index_map_value in enumerate(index_map):
self.assertEqual(index_map_value, int_buffer[index])
def create(self, filename, load_actnum=True):
fileH = open(filename, "r")
specgrid = EclKW.read_grdecl(fileH, "SPECGRID", ecl_type=EclTypeEnum.ECL_INT_TYPE, strict=False)
zcorn = EclKW.read_grdecl(fileH, "ZCORN")
coord = EclKW.read_grdecl(fileH, "COORD")
if load_actnum:
actnum = EclKW.read_grdecl(fileH, "ACTNUM", ecl_type=EclTypeEnum.ECL_INT_TYPE)
else:
actnum = None
mapaxes = EclKW.read_grdecl(fileH, "MAPAXES")
grid = EclGrid.create(specgrid, zcorn, coord, actnum, mapaxes=mapaxes)
return grid
def create(self, filename, load_actnum=True):
fileH = open(filename, "r")
specgrid = EclKW.read_grdecl(fileH, "SPECGRID", ecl_type=EclTypeEnum.ECL_INT_TYPE, strict=False)
zcorn = EclKW.read_grdecl(fileH, "ZCORN")
coord = EclKW.read_grdecl(fileH, "COORD")
if load_actnum:
actnum = EclKW.read_grdecl(fileH, "ACTNUM", ecl_type=EclTypeEnum.ECL_INT_TYPE)
else:
actnum = None
mapaxes = EclKW.read_grdecl(fileH, "MAPAXES")
grid = EclGrid.create(specgrid, zcorn, coord, actnum, mapaxes=mapaxes)
return grid
def test_context(self):
with TestAreaContext("python/fortio/context"):
kw1 = EclKW.create("KW" , 2456 , EclTypeEnum.ECL_FLOAT_TYPE)
for i in range(len(kw1)):
kw1[i] = randint(0,1000)
with openFortIO("file" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite( f )
with openFortIO("file") as f:
kw2 = EclKW.fread( f )
self.assertTrue( kw1 == kw2 )
def test_context(self):
with TestAreaContext("python/fortio/context"):
kw1 = EclKW.create("KW" , 2456 , EclTypeEnum.ECL_FLOAT_TYPE)
for i in range(len(kw1)):
kw1[i] = randint(0,1000)
with openFortIO("file" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite( f )
with openFortIO("file") as f:
kw2 = EclKW.fread( f )
self.assertTrue( kw1 == kw2 )
def iget_named_kw(self, kw_name, index, copy=False):
"""
Will return EclKW nr @index reference with header @kw_name.
The keywords in a an ECLIPSE file are organized in a long
linear array; keywords with the same name can occur many
times. For instance a summary data[1] file might look like
this:
SEQHDR
MINISTEP
PARAMS
MINISTEP
PARAMS
MINISTEP
PARAMS
....
To get the third 'PARAMS' keyword you can use the method call:
params_kw = file.iget_named_kw( "PARAMS" , 2 )
The functionality of the iget_named_kw() method is also
available through the __getitem__() method as:
params_kw = file["PARAMS"][2]
Observe that the returned EclKW instance is only a reference
to the data owned by the EclFile instance.
Observe that syntactically this is equivalent to
file[kw_name][index], however the latter form will imply that
all the keywords of this type are loaded from the file. If you
know that only a few will actually be used it will be faster
to use this method.
[1]: For working with summary data you are probably better off
using the EclSum class.
"""
if index < self.num_named_kw(kw_name):
kw_c_ptr = cfunc.iget_named_kw(self, kw_name, index)
ecl_kw = EclKW.wrap(kw_c_ptr, parent=self, data_owner=False)
if copy:
return EclKW.copy(ecl_kw)
else:
return ecl_kw
else:
raise KeyError(
"Asked for occurence:%d of keyword:%s - max:%d" % (index, kw_name, self.num_named_kw(kw_name))
)
def test_ecl_file_indexed_read(self):
with TestAreaContext("ecl_file_indexed_read") as area:
fortio = FortIO("ecl_file_index_test", mode=FortIO.WRITE_MODE)
element_count = 100000
ecl_kw_1 = EclKW.create("TEST1", element_count, EclTypeEnum.ECL_INT_TYPE)
ecl_kw_2 = EclKW.create("TEST2", element_count, EclTypeEnum.ECL_INT_TYPE)
for index in range(element_count):
ecl_kw_1[index] = index
ecl_kw_2[index] = index + 3
ecl_kw_1.fwrite(fortio)
ecl_kw_2.fwrite(fortio)
fortio.close()
ecl_file = EclFile("ecl_file_index_test")
index_map = IntVector()
index_map.append(2)
index_map.append(3)
index_map.append(5)
index_map.append(7)
index_map.append(11)
index_map.append(13)
index_map.append(313)
index_map.append(1867)
index_map.append(5227)
index_map.append(7159)
index_map.append(12689)
index_map.append(18719)
index_map.append(32321)
index_map.append(37879)
index_map.append(54167)
index_map.append(77213)
index_map.append(88843)
index_map.append(99991)
char_buffer_1 = ctypes.create_string_buffer(len(index_map) * ctypes.sizeof(ctypes.c_int))
char_buffer_2 = ctypes.create_string_buffer(len(index_map) * ctypes.sizeof(ctypes.c_int))
eclFileIndexedRead(ecl_file, "TEST2", 0, index_map, char_buffer_2)
eclFileIndexedRead(ecl_file, "TEST1", 0, index_map, char_buffer_1)
int_buffer_1 = ctypes.cast(char_buffer_1, ctypes.POINTER(ctypes.c_int))
int_buffer_2 = ctypes.cast(char_buffer_2, ctypes.POINTER(ctypes.c_int))
for index, index_map_value in enumerate(index_map):
self.assertEqual(index_map_value, int_buffer_1[index])
self.assertEqual(index_map_value, int_buffer_2[index] - 3)
def loadFromGrdecl(cls, filename):
"""Will create a new EclGrid instance from grdecl file.
This function will scan the input file @filename and look for
the keywords required to build a grid. The following keywords
are required:
SPECGRID ZCORN COORD
In addition the function will look for and use the ACTNUM and
MAPAXES keywords if they are found; if ACTNUM is not found all
cells are assumed to be active.
Slightly more exotic grid concepts like dual porosity, NNC
mapping, LGR and coarsened cells will be completely ignored;
if you need such concepts you must have an EGRID file and use
the default EclGrid() constructor - that is also considerably
faster.
"""
if os.path.isfile(filename):
with open(filename) as f:
specgrid = EclKW.read_grdecl(f,
"SPECGRID",
ecl_type=EclTypeEnum.ECL_INT_TYPE,
strict=False)
zcorn = EclKW.read_grdecl(f, "ZCORN")
coord = EclKW.read_grdecl(f, "COORD")
actnum = EclKW.read_grdecl(f,
"ACTNUM",
ecl_type=EclTypeEnum.ECL_INT_TYPE)
mapaxes = EclKW.read_grdecl(f, "MAPAXES")
if specgrid is None:
raise ValueError(
"The grdecl file:%s was invalid - could not find SPECGRID keyword"
% filename)
if zcorn is None:
raise ValueError(
"The grdecl file:%s was invalid - could not find ZCORN keyword"
% filename)
if coord is None:
raise ValueError(
"The grdecl file:%s was invalid - could not find COORD keyword"
% filename)
return EclGrid.create(specgrid, zcorn, coord, actnum, mapaxes)
else:
raise IOError("No such file:%s" % filename)
def loadGrid(self):
grid_file = self.createTestPath("Statoil/ECLIPSE/Faults/grid.grdecl")
fileH = open(grid_file, "r")
specgrid = EclKW.read_grdecl(fileH,
"SPECGRID",
ecl_type=EclDataType.ECL_INT,
strict=False)
zcorn = EclKW.read_grdecl(fileH, "ZCORN")
coord = EclKW.read_grdecl(fileH, "COORD")
actnum = EclKW.read_grdecl(fileH,
"ACTNUM",
ecl_type=EclDataType.ECL_INT)
return EclGrid.create(specgrid, zcorn, coord, actnum)
def test_equal(self):
grid = EclGrid.createRectangular((10, 10, 1), (1, 1, 1))
kw_int = EclKW("INT", grid.getGlobalSize(), EclDataType.ECL_INT)
kw_float = EclKW("FLOAT", grid.getGlobalSize(), EclDataType.ECL_FLOAT)
kw_int[0:49] = 1
region = EclRegion(grid, False)
region.select_equal(kw_int, 1)
glist = region.getGlobalList()
for g in glist:
self.assertEqual(kw_int[g], 1)
with self.assertRaises(ValueError):
region.select_equal(kw_float, 1)
def test_ecl_kw_indexed_read(self):
with TestAreaContext("ecl_kw_indexed_read") as area:
fortio = FortIO("index_test", mode=FortIO.WRITE_MODE)
element_count = 100000
ecl_kw = EclKW("TEST", element_count, EclDataType.ECL_INT)
for index in range(element_count):
ecl_kw[index] = index
ecl_kw.fwrite(fortio)
fortio.close()
fortio = FortIO("index_test", mode=FortIO.READ_MODE)
new_ecl_kw = EclKW.fread(fortio)
for index in range(element_count):
self.assertEqual(new_ecl_kw[index], index)
index_map = IntVector()
index_map.append(2)
index_map.append(3)
index_map.append(5)
index_map.append(7)
index_map.append(11)
index_map.append(13)
index_map.append(313)
index_map.append(1867)
index_map.append(5227)
index_map.append(7159)
index_map.append(12689)
index_map.append(18719)
index_map.append(32321)
index_map.append(37879)
index_map.append(54167)
index_map.append(77213)
index_map.append(88843)
index_map.append(99991)
char_buffer = ctypes.create_string_buffer(len(index_map) * ctypes.sizeof(ctypes.c_int))
self._freadIndexedData(fortio, 24, EclDataType.ECL_INT, element_count, index_map, char_buffer)
int_buffer = ctypes.cast(char_buffer, ctypes.POINTER(ctypes.c_int))
for index, index_map_value in enumerate(index_map):
self.assertEqual(index_map_value, int_buffer[index])
def iget_named_kw(self, kw_name, index, copy=False):
"""
Will return EclKW nr @index reference with header @kw_name.
The keywords in a an ECLIPSE file are organized in a long
linear array; keywords with the same name can occur many
times. For instance a summary data[1] file might look like
this:
SEQHDR
MINISTEP
PARAMS
MINISTEP
PARAMS
MINISTEP
PARAMS
....
To get the third 'PARAMS' keyword you can use the method call:
params_kw = file.iget_named_kw( "PARAMS" , 2 )
The functionality of the iget_named_kw() method is also
available through the __getitem__() method as:
params_kw = file["PARAMS"][2]
Observe that the returned EclKW instance is only a reference
to the data owned by the EclFile instance.
Observe that syntactically this is equivalent to
file[kw_name][index], however the latter form will imply that
all the keywords of this type are loaded from the file. If you
know that only a few will actually be used it will be faster
to use this method.
[1]: For working with summary data you are probably better off
using the EclSum class.
"""
if index < self.num_named_kw(kw_name):
kw_c_ptr = cfunc.iget_named_kw(self, kw_name, index)
ecl_kw = EclKW.wrap(kw_c_ptr, parent=self, data_owner=False)
if copy:
return EclKW.copy(ecl_kw)
else:
return ecl_kw
else:
raise KeyError("Asked for occurence:%d of keyword:%s - max:%d" %
(index, kw_name, self.num_named_kw(kw_name)))
def loadGrid(path, load_actnum=True):
""" @rtype: EclGrid """
with open(path, "r") as f:
specgrid = EclKW.read_grdecl(f, "SPECGRID", ecl_type=EclTypeEnum.ECL_INT_TYPE, strict=False)
zcorn = EclKW.read_grdecl(f, "ZCORN")
coord = EclKW.read_grdecl(f, "COORD")
actnum = None
if load_actnum:
actnum = EclKW.read_grdecl(f, "ACTNUM", ecl_type=EclTypeEnum.ECL_INT_TYPE)
mapaxes = EclKW.read_grdecl(f, "MAPAXES")
grid = EclGrid.create(specgrid, zcorn, coord, actnum, mapaxes=mapaxes)
return grid
def loadGrid(path, load_actnum=True):
""" @rtype: EclGrid """
with open(path, "r") as f:
specgrid = EclKW.read_grdecl(f, "SPECGRID", ecl_type=EclTypeEnum.ECL_INT_TYPE, strict=False)
zcorn = EclKW.read_grdecl(f, "ZCORN")
coord = EclKW.read_grdecl(f, "COORD")
actnum = None
if load_actnum:
actnum = EclKW.read_grdecl(f, "ACTNUM", ecl_type=EclTypeEnum.ECL_INT_TYPE)
mapaxes = EclKW.read_grdecl(f, "MAPAXES")
grid = EclGrid.create(specgrid, zcorn, coord, actnum, mapaxes=mapaxes)
return grid
def test_resize(self):
N = 4
kw = EclKW("KW" , N , EclTypeEnum.ECL_INT_TYPE)
for i in range(N):
kw[i] = i
kw.resize( 2*N )
self.assertEqual( len(kw) , 2*N )
for i in range(N):
self.assertEqual( kw[i] , i )
kw.resize( N/2 )
self.assertEqual( len(kw) , N/2 )
for i in range(N/2):
self.assertEqual( kw[i] , i )
def make_field(rng , grid , iens):
permx = EclKW.create( "PERMX" , grid.getGlobalSize( ) , EclTypeEnum.ECL_FLOAT_TYPE)
permx.assign( rng.getDouble( ) )
poro = EclKW.create( "PORO" , grid.getGlobalSize( ) , EclTypeEnum.ECL_FLOAT_TYPE)
poro.assign( rng.getDouble( ) )
if not os.path.isdir("fields"):
os.makedirs("fields")
with open("fields/permx%d.grdecl" % iens,"w") as f:
permx.write_grdecl( f )
with open("fields/poro%d.grdecl" % iens ,"w") as f:
poro.write_grdecl( f )
def test_Load( self ):
kw = EclKW.read_grdecl(open(self.src_file, "r"), "PERMX")
self.assertTrue(kw)
grid = EclGrid( self.createTestPath("Statoil/ECLIPSE/Gurbat/ECLIPSE" ))
kw = Ecl3DKW.read_grdecl(grid , open(self.src_file, "r"), "PERMX")
self.assertTrue( isinstance( kw , Ecl3DKW ))
def restart_get_kw( self , kw_name , dtime , copy = False):
"""
Will return EclKW @kw_name from restart file at time @dtime.
This function assumes that the current EclFile instance
represents a restart file. It will then look for keyword
@kw_name exactly at the time @dtime; @dtime is a datetime
instance:
file = EclFile( "ECLIPSE.UNRST" )
swat2010 = file.restart_get_kw( "SWAT" , datetime.datetime( 2000 , 1 , 1 ))
By default the returned kw instance is a reference to the
ecl_kw still contained in the EclFile instance; i.e. the kw
will become a dangling reference if the EclFile instance goes
out of scope. If the optional argument @copy is True the
returned kw will be a true copy.
If the file does not have the keyword at the specified time the
function will return None.
"""
index = cfunc.get_restart_index( self , ctime( dtime ) )
if index >= 0:
kw = self.iget_named_kw( kw_name , index )
if copy:
return EclKW.copy( kw )
else:
return kw
else:
return None
def replace_kw( self , old_kw , new_kw):
"""
Will replace @old_kw with @new_kw in current EclFile instance.
This method can be used to replace one of the EclKW instances
in the current EclFile. The @old_kw reference must be to the
actual EclKW instance in the current EclFile instance (the
final comparison is based on C pointer equality!), i.e. it
must be a reference (not a copy) from one of the ??get_kw??
methods of the EclFile class. In the example below we replace
the SWAT keyword from a restart file:
swat = file.iget_named_kw( "SWAT" , 0 )
new_swat = swat * 0.25
file.replace_kw( swat , new_swat )
The C-level ecl_file_type structure takes full ownership of
all installed ecl_kw instances; mixing the garbage collector
into it means that this is quite low level - and potentially
dangerous!
"""
# We ensure that this scope owns the new_kw instance; the
# new_kw will be handed over to the ecl_file instance, and we
# can not give away something we do not alreeady own.
if not new_kw.data_owner:
new_kw = EclKW.copy( new_kw )
# The ecl_file instance will take responsability for freeing
# this ecl_kw instance.
new_kw.data_owner = False
cfunc.replace_kw( self , old_kw , new_kw , False )
def test_sliced_set(self):
kw = EclKW.create("REGIONS" , 10 , EclTypeEnum.ECL_INT_TYPE)
kw.assign(99)
kw[0:5] = 66
self.assertEqual(kw[0] , 66)
self.assertEqual(kw[4] , 66)
self.assertEqual(kw[5] , 99)
def test_context(self):
with TestAreaContext("python/fortio/context") as t:
kw1 = EclKW("KW" , 2456 , EclDataType.ECL_FLOAT)
for i in range(len(kw1)):
kw1[i] = randint(0,1000)
with openFortIO("file" , mode = FortIO.WRITE_MODE) as f:
kw1.fwrite( f )
self.assertEqual( f.filename() , "file")
t.sync( )
with openFortIO("file") as f:
kw2 = EclKW.fread( f )
self.assertTrue( kw1 == kw2 )