[pypy-commit] pypy default: Merge
ctismer
noreply at buildbot.pypy.org
Sun Mar 18 16:32:19 CET 2012
Author: Christian Tismer <tismer at stackless.com>
Branch:
Changeset: r53791:c0d6fea024dd
Date: 2012-03-18 16:31 +0100
http://bitbucket.org/pypy/pypy/changeset/c0d6fea024dd/
Log: Merge
diff --git a/pypy/__init__.py b/pypy/__init__.py
--- a/pypy/__init__.py
+++ b/pypy/__init__.py
@@ -7,7 +7,7 @@
# and the branch stage 2 is started, where we remove this patch.
import sys
if hasattr(sys, "maxsize"):
- if sys.maxint <> sys.maxsize:
+ if sys.maxint != sys.maxsize:
sys.maxint = sys.maxsize
import warnings
warnings.warn("""\n
diff --git a/pypy/interpreter/baseobjspace.py b/pypy/interpreter/baseobjspace.py
--- a/pypy/interpreter/baseobjspace.py
+++ b/pypy/interpreter/baseobjspace.py
@@ -1336,7 +1336,7 @@
if not self.is_true(self.isinstance(w_obj, self.w_str)):
raise OperationError(self.w_TypeError,
self.wrap('argument must be a string'))
- return self.str_w(w_obj)
+ return self.str_w(w_obj)
def unicode_w(self, w_obj):
return w_obj.unicode_w(self)
diff --git a/pypy/jit/backend/x86/assembler.py b/pypy/jit/backend/x86/assembler.py
--- a/pypy/jit/backend/x86/assembler.py
+++ b/pypy/jit/backend/x86/assembler.py
@@ -836,8 +836,8 @@
self.mc.MOVSD_sx(0, loc.value)
elif WORD == 4 and isinstance(loc, StackLoc) and loc.get_width() == 8:
# XXX evil trick
- self.mc.PUSH_b(get_ebp_ofs(loc.position))
- self.mc.PUSH_b(get_ebp_ofs(loc.position + 1))
+ self.mc.PUSH_b(loc.value + 4)
+ self.mc.PUSH_b(loc.value)
else:
self.mc.PUSH(loc)
@@ -847,8 +847,8 @@
self.mc.ADD_ri(esp.value, 8) # = size of doubles
elif WORD == 4 and isinstance(loc, StackLoc) and loc.get_width() == 8:
# XXX evil trick
- self.mc.POP_b(get_ebp_ofs(loc.position + 1))
- self.mc.POP_b(get_ebp_ofs(loc.position))
+ self.mc.POP_b(loc.value)
+ self.mc.POP_b(loc.value + 4)
else:
self.mc.POP(loc)
@@ -1954,8 +1954,6 @@
mc.PUSH_r(ebx.value)
elif IS_X86_64:
mc.MOV_rr(edi.value, ebx.value)
- # XXX: Correct to only align the stack on 64-bit?
- mc.AND_ri(esp.value, -16)
else:
raise AssertionError("Shouldn't happen")
@@ -2117,9 +2115,12 @@
# First, we need to save away the registers listed in
# 'save_registers' that are not callee-save. XXX We assume that
# the XMM registers won't be modified. We store them in
- # [ESP+4], [ESP+8], etc., leaving enough room in [ESP] for the
- # single argument to closestack_addr below.
- p = WORD
+ # [ESP+4], [ESP+8], etc.; on x86-32 we leave enough room in [ESP]
+ # for the single argument to closestack_addr below.
+ if IS_X86_32:
+ p = WORD
+ elif IS_X86_64:
+ p = 0
for reg in self._regalloc.rm.save_around_call_regs:
if reg in save_registers:
self.mc.MOV_sr(p, reg.value)
@@ -2174,7 +2175,10 @@
#
self._emit_call(-1, imm(self.releasegil_addr), args)
# Finally, restore the registers saved above.
- p = WORD
+ if IS_X86_32:
+ p = WORD
+ elif IS_X86_64:
+ p = 0
for reg in self._regalloc.rm.save_around_call_regs:
if reg in save_registers:
self.mc.MOV_rs(reg.value, p)
diff --git a/pypy/module/_ssl/test/test_ssl.py b/pypy/module/_ssl/test/test_ssl.py
--- a/pypy/module/_ssl/test/test_ssl.py
+++ b/pypy/module/_ssl/test/test_ssl.py
@@ -1,7 +1,6 @@
from pypy.conftest import gettestobjspace
import os
import py
-from pypy.rlib.rarithmetic import is_valid_int
class AppTestSSL:
@@ -31,7 +30,6 @@
assert isinstance(_ssl.SSL_ERROR_EOF, int)
assert isinstance(_ssl.SSL_ERROR_INVALID_ERROR_CODE, int)
- assert is_valid_int(_ssl.OPENSSL_VERSION_NUMBER)
assert isinstance(_ssl.OPENSSL_VERSION_INFO, tuple)
assert len(_ssl.OPENSSL_VERSION_INFO) == 5
assert isinstance(_ssl.OPENSSL_VERSION, str)
diff --git a/pypy/module/micronumpy/__init__.py b/pypy/module/micronumpy/__init__.py
--- a/pypy/module/micronumpy/__init__.py
+++ b/pypy/module/micronumpy/__init__.py
@@ -37,26 +37,44 @@
'True_': 'types.Bool.True',
'False_': 'types.Bool.False',
+ 'typeinfo': 'interp_dtype.get_dtype_cache(space).w_typeinfo',
+
'generic': 'interp_boxes.W_GenericBox',
'number': 'interp_boxes.W_NumberBox',
'integer': 'interp_boxes.W_IntegerBox',
'signedinteger': 'interp_boxes.W_SignedIntegerBox',
'unsignedinteger': 'interp_boxes.W_UnsignedIntegerBox',
'bool_': 'interp_boxes.W_BoolBox',
+ 'bool8': 'interp_boxes.W_BoolBox',
'int8': 'interp_boxes.W_Int8Box',
+ 'byte': 'interp_boxes.W_Int8Box',
'uint8': 'interp_boxes.W_UInt8Box',
+ 'ubyte': 'interp_boxes.W_UInt8Box',
'int16': 'interp_boxes.W_Int16Box',
+ 'short': 'interp_boxes.W_Int16Box',
'uint16': 'interp_boxes.W_UInt16Box',
+ 'ushort': 'interp_boxes.W_UInt16Box',
'int32': 'interp_boxes.W_Int32Box',
+ 'intc': 'interp_boxes.W_Int32Box',
'uint32': 'interp_boxes.W_UInt32Box',
+ 'uintc': 'interp_boxes.W_UInt32Box',
'int64': 'interp_boxes.W_Int64Box',
'uint64': 'interp_boxes.W_UInt64Box',
+ 'longlong': 'interp_boxes.W_LongLongBox',
+ 'ulonglong': 'interp_boxes.W_ULongLongBox',
'int_': 'interp_boxes.W_LongBox',
'inexact': 'interp_boxes.W_InexactBox',
'floating': 'interp_boxes.W_FloatingBox',
'float_': 'interp_boxes.W_Float64Box',
'float32': 'interp_boxes.W_Float32Box',
'float64': 'interp_boxes.W_Float64Box',
+ 'intp': 'types.IntP.BoxType',
+ 'uintp': 'types.UIntP.BoxType',
+ 'flexible': 'interp_boxes.W_FlexibleBox',
+ 'character': 'interp_boxes.W_CharacterBox',
+ 'str_': 'interp_boxes.W_StringBox',
+ 'unicode_': 'interp_boxes.W_UnicodeBox',
+ 'void': 'interp_boxes.W_VoidBox',
}
# ufuncs
diff --git a/pypy/module/micronumpy/compile.py b/pypy/module/micronumpy/compile.py
--- a/pypy/module/micronumpy/compile.py
+++ b/pypy/module/micronumpy/compile.py
@@ -33,7 +33,7 @@
pass
SINGLE_ARG_FUNCTIONS = ["sum", "prod", "max", "min", "all", "any",
- "unegative", "flat"]
+ "unegative", "flat", "tostring"]
TWO_ARG_FUNCTIONS = ["dot", 'take']
class FakeSpace(object):
@@ -51,6 +51,8 @@
w_long = "long"
w_tuple = 'tuple'
w_slice = "slice"
+ w_str = "str"
+ w_unicode = "unicode"
def __init__(self):
"""NOT_RPYTHON"""
@@ -91,8 +93,12 @@
return BoolObject(obj)
elif isinstance(obj, int):
return IntObject(obj)
+ elif isinstance(obj, long):
+ return LongObject(obj)
elif isinstance(obj, W_Root):
return obj
+ elif isinstance(obj, str):
+ return StringObject(obj)
raise NotImplementedError
def newlist(self, items):
@@ -120,6 +126,11 @@
return int(w_obj.floatval)
raise NotImplementedError
+ def str_w(self, w_obj):
+ if isinstance(w_obj, StringObject):
+ return w_obj.v
+ raise NotImplementedError
+
def int(self, w_obj):
if isinstance(w_obj, IntObject):
return w_obj
@@ -151,7 +162,13 @@
return instantiate(klass)
def newtuple(self, list_w):
- raise ValueError
+ return ListObject(list_w)
+
+ def newdict(self):
+ return {}
+
+ def setitem(self, dict, item, value):
+ dict[item] = value
def len_w(self, w_obj):
if isinstance(w_obj, ListObject):
@@ -178,6 +195,11 @@
def __init__(self, intval):
self.intval = intval
+class LongObject(W_Root):
+ tp = FakeSpace.w_long
+ def __init__(self, intval):
+ self.intval = intval
+
class ListObject(W_Root):
tp = FakeSpace.w_list
def __init__(self, items):
@@ -190,6 +212,11 @@
self.stop = stop
self.step = step
+class StringObject(W_Root):
+ tp = FakeSpace.w_str
+ def __init__(self, v):
+ self.v = v
+
class InterpreterState(object):
def __init__(self, code):
self.code = code
@@ -407,6 +434,9 @@
w_res = neg.call(interp.space, [arr])
elif self.name == "flat":
w_res = arr.descr_get_flatiter(interp.space)
+ elif self.name == "tostring":
+ arr.descr_tostring(interp.space)
+ w_res = None
else:
assert False # unreachable code
elif self.name in TWO_ARG_FUNCTIONS:
diff --git a/pypy/module/micronumpy/interp_boxes.py b/pypy/module/micronumpy/interp_boxes.py
--- a/pypy/module/micronumpy/interp_boxes.py
+++ b/pypy/module/micronumpy/interp_boxes.py
@@ -1,24 +1,25 @@
from pypy.interpreter.baseobjspace import Wrappable
-from pypy.interpreter.error import operationerrfmt
+from pypy.interpreter.error import operationerrfmt, OperationError
from pypy.interpreter.gateway import interp2app, unwrap_spec
from pypy.interpreter.typedef import TypeDef
from pypy.objspace.std.floattype import float_typedef
+from pypy.objspace.std.stringtype import str_typedef
+from pypy.objspace.std.unicodetype import unicode_typedef, unicode_from_object
from pypy.objspace.std.inttype import int_typedef
from pypy.rlib.rarithmetic import LONG_BIT
from pypy.tool.sourcetools import func_with_new_name
-
MIXIN_32 = (int_typedef,) if LONG_BIT == 32 else ()
MIXIN_64 = (int_typedef,) if LONG_BIT == 64 else ()
def new_dtype_getter(name):
- def get_dtype(space):
+ def _get_dtype(space):
from pypy.module.micronumpy.interp_dtype import get_dtype_cache
return getattr(get_dtype_cache(space), "w_%sdtype" % name)
def new(space, w_subtype, w_value):
- dtype = get_dtype(space)
+ dtype = _get_dtype(space)
return dtype.itemtype.coerce_subtype(space, w_subtype, w_value)
- return func_with_new_name(new, name + "_box_new"), staticmethod(get_dtype)
+ return func_with_new_name(new, name + "_box_new"), staticmethod(_get_dtype)
class PrimitiveBox(object):
_mixin_ = True
@@ -37,6 +38,9 @@
w_subtype.getname(space, '?')
)
+ def get_dtype(self, space):
+ return self._get_dtype(space)
+
def descr_str(self, space):
return space.wrap(self.get_dtype(space).itemtype.str_format(self))
@@ -44,12 +48,12 @@
return space.format(self.item(space), w_spec)
def descr_int(self, space):
- box = self.convert_to(W_LongBox.get_dtype(space))
+ box = self.convert_to(W_LongBox._get_dtype(space))
assert isinstance(box, W_LongBox)
return space.wrap(box.value)
def descr_float(self, space):
- box = self.convert_to(W_Float64Box.get_dtype(space))
+ box = self.convert_to(W_Float64Box._get_dtype(space))
assert isinstance(box, W_Float64Box)
return space.wrap(box.value)
@@ -130,7 +134,7 @@
class W_BoolBox(W_GenericBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("bool")
+ descr__new__, _get_dtype = new_dtype_getter("bool")
class W_NumberBox(W_GenericBox):
_attrs_ = ()
@@ -146,34 +150,40 @@
pass
class W_Int8Box(W_SignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("int8")
+ descr__new__, _get_dtype = new_dtype_getter("int8")
class W_UInt8Box(W_UnsignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("uint8")
+ descr__new__, _get_dtype = new_dtype_getter("uint8")
class W_Int16Box(W_SignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("int16")
+ descr__new__, _get_dtype = new_dtype_getter("int16")
class W_UInt16Box(W_UnsignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("uint16")
+ descr__new__, _get_dtype = new_dtype_getter("uint16")
class W_Int32Box(W_SignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("int32")
+ descr__new__, _get_dtype = new_dtype_getter("int32")
class W_UInt32Box(W_UnsignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("uint32")
+ descr__new__, _get_dtype = new_dtype_getter("uint32")
class W_LongBox(W_SignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("long")
+ descr__new__, _get_dtype = new_dtype_getter("long")
class W_ULongBox(W_UnsignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("ulong")
+ descr__new__, _get_dtype = new_dtype_getter("ulong")
class W_Int64Box(W_SignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("int64")
+ descr__new__, _get_dtype = new_dtype_getter("int64")
+
+class W_LongLongBox(W_SignedIntegerBox, PrimitiveBox):
+ descr__new__, _get_dtype = new_dtype_getter('longlong')
class W_UInt64Box(W_UnsignedIntegerBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("uint64")
+ descr__new__, _get_dtype = new_dtype_getter("uint64")
+
+class W_ULongLongBox(W_SignedIntegerBox, PrimitiveBox):
+ descr__new__, _get_dtype = new_dtype_getter('ulonglong')
class W_InexactBox(W_NumberBox):
_attrs_ = ()
@@ -182,16 +192,71 @@
_attrs_ = ()
class W_Float32Box(W_FloatingBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("float32")
+ descr__new__, _get_dtype = new_dtype_getter("float32")
class W_Float64Box(W_FloatingBox, PrimitiveBox):
- descr__new__, get_dtype = new_dtype_getter("float64")
+ descr__new__, _get_dtype = new_dtype_getter("float64")
+class W_FlexibleBox(W_GenericBox):
+ def __init__(self, arr, ofs, dtype):
+ self.arr = arr # we have to keep array alive
+ self.ofs = ofs
+ self.dtype = dtype
+
+ def get_dtype(self, space):
+ return self.arr.dtype
+
@unwrap_spec(self=W_GenericBox)
def descr_index(space, self):
return space.index(self.item(space))
+class W_VoidBox(W_FlexibleBox):
+ @unwrap_spec(item=str)
+ def descr_getitem(self, space, item):
+ try:
+ ofs, dtype = self.dtype.fields[item]
+ except KeyError:
+ raise OperationError(space.w_IndexError,
+ space.wrap("Field %s does not exist" % item))
+ return dtype.itemtype.read(self.arr, 1, self.ofs, ofs, dtype)
+
+ @unwrap_spec(item=str)
+ def descr_setitem(self, space, item, w_value):
+ try:
+ ofs, dtype = self.dtype.fields[item]
+ except KeyError:
+ raise OperationError(space.w_IndexError,
+ space.wrap("Field %s does not exist" % item))
+ dtype.itemtype.store(self.arr, 1, self.ofs, ofs,
+ dtype.coerce(space, w_value))
+
+class W_CharacterBox(W_FlexibleBox):
+ pass
+
+class W_StringBox(W_CharacterBox):
+ def descr__new__string_box(space, w_subtype, w_arg):
+ from pypy.module.micronumpy.interp_numarray import W_NDimArray
+ from pypy.module.micronumpy.interp_dtype import new_string_dtype
+
+ arg = space.str_w(space.str(w_arg))
+ arr = W_NDimArray([1], new_string_dtype(space, len(arg)))
+ for i in range(len(arg)):
+ arr.storage[i] = arg[i]
+ return W_StringBox(arr, 0, arr.dtype)
+
+
+class W_UnicodeBox(W_CharacterBox):
+ def descr__new__unicode_box(space, w_subtype, w_arg):
+ from pypy.module.micronumpy.interp_numarray import W_NDimArray
+ from pypy.module.micronumpy.interp_dtype import new_unicode_dtype
+
+ arg = space.unicode_w(unicode_from_object(space, w_arg))
+ arr = W_NDimArray([1], new_unicode_dtype(space, len(arg)))
+ # XXX not this way, we need store
+ #for i in range(len(arg)):
+ # arr.storage[i] = arg[i]
+ return W_UnicodeBox(arr, 0, arr.dtype)
W_GenericBox.typedef = TypeDef("generic",
__module__ = "numpypy",
@@ -348,3 +413,28 @@
__new__ = interp2app(W_Float64Box.descr__new__.im_func),
)
+
+W_FlexibleBox.typedef = TypeDef("flexible", W_GenericBox.typedef,
+ __module__ = "numpypy",
+)
+
+W_VoidBox.typedef = TypeDef("void", W_FlexibleBox.typedef,
+ __module__ = "numpypy",
+ __getitem__ = interp2app(W_VoidBox.descr_getitem),
+ __setitem__ = interp2app(W_VoidBox.descr_setitem),
+)
+
+W_CharacterBox.typedef = TypeDef("character", W_FlexibleBox.typedef,
+ __module__ = "numpypy",
+)
+
+W_StringBox.typedef = TypeDef("string_", (str_typedef, W_CharacterBox.typedef),
+ __module__ = "numpypy",
+ __new__ = interp2app(W_StringBox.descr__new__string_box.im_func),
+)
+
+W_UnicodeBox.typedef = TypeDef("unicode_", (unicode_typedef, W_CharacterBox.typedef),
+ __module__ = "numpypy",
+ __new__ = interp2app(W_UnicodeBox.descr__new__unicode_box.im_func),
+)
+
diff --git a/pypy/module/micronumpy/interp_dtype.py b/pypy/module/micronumpy/interp_dtype.py
--- a/pypy/module/micronumpy/interp_dtype.py
+++ b/pypy/module/micronumpy/interp_dtype.py
@@ -1,26 +1,29 @@
+
+import sys
from pypy.interpreter.baseobjspace import Wrappable
from pypy.interpreter.error import OperationError
-from pypy.interpreter.gateway import interp2app
+from pypy.interpreter.gateway import interp2app, unwrap_spec
from pypy.interpreter.typedef import (TypeDef, GetSetProperty,
interp_attrproperty, interp_attrproperty_w)
-from pypy.module.micronumpy import types, signature, interp_boxes
+from pypy.module.micronumpy import types, interp_boxes
from pypy.rlib.objectmodel import specialize
-from pypy.rlib.rarithmetic import LONG_BIT
-from pypy.rpython.lltypesystem import lltype, rffi
+from pypy.rlib.rarithmetic import LONG_BIT, r_longlong, r_ulonglong
UNSIGNEDLTR = "u"
SIGNEDLTR = "i"
BOOLLTR = "b"
FLOATINGLTR = "f"
-
-
-VOID_STORAGE = lltype.Array(lltype.Char, hints={'nolength': True, 'render_as_void': True})
+VOIDLTR = 'V'
+STRINGLTR = 'S'
+UNICODELTR = 'U'
class W_Dtype(Wrappable):
_immutable_fields_ = ["itemtype", "num", "kind"]
- def __init__(self, itemtype, num, kind, name, char, w_box_type, alternate_constructors=[], aliases=[]):
+ def __init__(self, itemtype, num, kind, name, char, w_box_type,
+ alternate_constructors=[], aliases=[],
+ fields=None, fieldnames=None, native=True):
self.itemtype = itemtype
self.num = num
self.kind = kind
@@ -29,53 +32,28 @@
self.w_box_type = w_box_type
self.alternate_constructors = alternate_constructors
self.aliases = aliases
-
- def malloc(self, length):
- # XXX find out why test_zjit explodes with tracking of allocations
- return lltype.malloc(VOID_STORAGE, self.itemtype.get_element_size() * length,
- zero=True, flavor="raw",
- track_allocation=False, add_memory_pressure=True
- )
+ self.fields = fields
+ self.fieldnames = fieldnames
+ self.native = native
@specialize.argtype(1)
def box(self, value):
return self.itemtype.box(value)
def coerce(self, space, w_item):
- return self.itemtype.coerce(space, w_item)
+ return self.itemtype.coerce(space, self, w_item)
- def getitem(self, storage, i):
- return self.itemtype.read(storage, self.itemtype.get_element_size(), i, 0)
+ def getitem(self, arr, i):
+ return self.itemtype.read(arr, 1, i, 0)
- def getitem_bool(self, storage, i):
- isize = self.itemtype.get_element_size()
- return self.itemtype.read_bool(storage, isize, i, 0)
+ def getitem_bool(self, arr, i):
+ return self.itemtype.read_bool(arr, 1, i, 0)
- def setitem(self, storage, i, box):
- self.itemtype.store(storage, self.itemtype.get_element_size(), i, 0, box)
+ def setitem(self, arr, i, box):
+ self.itemtype.store(arr, 1, i, 0, box)
def fill(self, storage, box, start, stop):
- self.itemtype.fill(storage, self.itemtype.get_element_size(), box, start, stop, 0)
-
- def descr__new__(space, w_subtype, w_dtype):
- cache = get_dtype_cache(space)
-
- if space.is_w(w_dtype, space.w_None):
- return cache.w_float64dtype
- elif space.isinstance_w(w_dtype, w_subtype):
- return w_dtype
- elif space.isinstance_w(w_dtype, space.w_str):
- name = space.str_w(w_dtype)
- for dtype in cache.builtin_dtypes:
- if dtype.name == name or dtype.char == name or name in dtype.aliases:
- return dtype
- else:
- for dtype in cache.builtin_dtypes:
- if w_dtype in dtype.alternate_constructors:
- return dtype
- if w_dtype is dtype.w_box_type:
- return dtype
- raise OperationError(space.w_TypeError, space.wrap("data type not understood"))
+ self.itemtype.fill(storage, self.get_size(), box, start, stop, 0)
def descr_str(self, space):
return space.wrap(self.name)
@@ -86,6 +64,14 @@
def descr_get_itemsize(self, space):
return space.wrap(self.itemtype.get_element_size())
+ def descr_get_byteorder(self, space):
+ if self.native:
+ return space.wrap('=')
+ return space.wrap(nonnative_byteorder_prefix)
+
+ def descr_get_alignment(self, space):
+ return space.wrap(self.itemtype.alignment)
+
def descr_get_shape(self, space):
return space.newtuple([])
@@ -99,31 +85,193 @@
def descr_ne(self, space, w_other):
return space.wrap(not self.eq(space, w_other))
+ def descr_get_fields(self, space):
+ if self.fields is None:
+ return space.w_None
+ w_d = space.newdict()
+ for name, (offset, subdtype) in self.fields.iteritems():
+ space.setitem(w_d, space.wrap(name), space.newtuple([subdtype,
+ space.wrap(offset)]))
+ return w_d
+
+ def descr_get_names(self, space):
+ if self.fieldnames is None:
+ return space.w_None
+ return space.newtuple([space.wrap(name) for name in self.fieldnames])
+
+ @unwrap_spec(item=str)
+ def descr_getitem(self, space, item):
+ if self.fields is None:
+ raise OperationError(space.w_KeyError, space.wrap("There are no keys in dtypes %s" % self.name))
+ try:
+ return self.fields[item][1]
+ except KeyError:
+ raise OperationError(space.w_KeyError, space.wrap("Field named %s not found" % item))
+
def is_int_type(self):
return (self.kind == SIGNEDLTR or self.kind == UNSIGNEDLTR or
self.kind == BOOLLTR)
+ def is_signed(self):
+ return self.kind == SIGNEDLTR
+
def is_bool_type(self):
return self.kind == BOOLLTR
+ def is_record_type(self):
+ return self.fields is not None
+
+ def __repr__(self):
+ if self.fields is not None:
+ return '<DType %r>' % self.fields
+ return '<DType %r>' % self.itemtype
+
+ def get_size(self):
+ return self.itemtype.get_element_size()
+
+def dtype_from_list(space, w_lst):
+ lst_w = space.listview(w_lst)
+ fields = {}
+ offset = 0
+ ofs_and_items = []
+ fieldnames = []
+ for w_elem in lst_w:
+ w_fldname, w_flddesc = space.fixedview(w_elem, 2)
+ subdtype = descr__new__(space, space.gettypefor(W_Dtype), w_flddesc)
+ fldname = space.str_w(w_fldname)
+ if fldname in fields:
+ raise OperationError(space.w_ValueError, space.wrap("two fields with the same name"))
+ assert isinstance(subdtype, W_Dtype)
+ fields[fldname] = (offset, subdtype)
+ ofs_and_items.append((offset, subdtype.itemtype))
+ offset += subdtype.itemtype.get_element_size()
+ fieldnames.append(fldname)
+ itemtype = types.RecordType(ofs_and_items, offset)
+ return W_Dtype(itemtype, 20, VOIDLTR, "void" + str(8 * itemtype.get_element_size()),
+ "V", space.gettypefor(interp_boxes.W_VoidBox), fields=fields,
+ fieldnames=fieldnames)
+
+def dtype_from_dict(space, w_dict):
+ raise OperationError(space.w_NotImplementedError, space.wrap(
+ "dtype from dict"))
+
+def variable_dtype(space, name):
+ if name[0] in '<>=':
+ name = name[1:]
+ char = name[0]
+ if len(name) == 1:
+ size = 0
+ else:
+ try:
+ size = int(name[1:])
+ except ValueError:
+ raise OperationError(space.w_TypeError, space.wrap("data type not understood"))
+ if char == 'S':
+ itemtype = types.StringType(size)
+ basename = 'string'
+ num = 18
+ w_box_type = space.gettypefor(interp_boxes.W_StringBox)
+ elif char == 'V':
+ num = 20
+ basename = 'void'
+ w_box_type = space.gettypefor(interp_boxes.W_VoidBox)
+ raise OperationError(space.w_NotImplementedError, space.wrap(
+ "pure void dtype"))
+ else:
+ assert char == 'U'
+ basename = 'unicode'
+ itemtype = types.UnicodeType(size)
+ num = 19
+ w_box_type = space.gettypefor(interp_boxes.W_UnicodeBox)
+ return W_Dtype(itemtype, num, char,
+ basename + str(8 * itemtype.get_element_size()),
+ char, w_box_type)
+
+def dtype_from_spec(space, name):
+ raise OperationError(space.w_NotImplementedError, space.wrap(
+ "dtype from spec"))
+
+def descr__new__(space, w_subtype, w_dtype):
+ cache = get_dtype_cache(space)
+
+ if space.is_w(w_dtype, space.w_None):
+ return cache.w_float64dtype
+ elif space.isinstance_w(w_dtype, w_subtype):
+ return w_dtype
+ elif space.isinstance_w(w_dtype, space.w_str):
+ name = space.str_w(w_dtype)
+ if ',' in name:
+ return dtype_from_spec(space, name)
+ try:
+ return cache.dtypes_by_name[name]
+ except KeyError:
+ pass
+ if name[0] in 'VSU' or name[0] in '<>=' and name[1] in 'VSU':
+ return variable_dtype(space, name)
+ elif space.isinstance_w(w_dtype, space.w_list):
+ return dtype_from_list(space, w_dtype)
+ elif space.isinstance_w(w_dtype, space.w_dict):
+ return dtype_from_dict(space, w_dtype)
+ else:
+ for dtype in cache.builtin_dtypes:
+ if w_dtype in dtype.alternate_constructors:
+ return dtype
+ if w_dtype is dtype.w_box_type:
+ return dtype
+ raise OperationError(space.w_TypeError, space.wrap("data type not understood"))
+
W_Dtype.typedef = TypeDef("dtype",
__module__ = "numpypy",
- __new__ = interp2app(W_Dtype.descr__new__.im_func),
+ __new__ = interp2app(descr__new__),
__str__= interp2app(W_Dtype.descr_str),
__repr__ = interp2app(W_Dtype.descr_repr),
__eq__ = interp2app(W_Dtype.descr_eq),
__ne__ = interp2app(W_Dtype.descr_ne),
+ __getitem__ = interp2app(W_Dtype.descr_getitem),
num = interp_attrproperty("num", cls=W_Dtype),
kind = interp_attrproperty("kind", cls=W_Dtype),
+ char = interp_attrproperty("char", cls=W_Dtype),
type = interp_attrproperty_w("w_box_type", cls=W_Dtype),
+ byteorder = GetSetProperty(W_Dtype.descr_get_byteorder),
itemsize = GetSetProperty(W_Dtype.descr_get_itemsize),
+ alignment = GetSetProperty(W_Dtype.descr_get_alignment),
shape = GetSetProperty(W_Dtype.descr_get_shape),
name = interp_attrproperty('name', cls=W_Dtype),
+ fields = GetSetProperty(W_Dtype.descr_get_fields),
+ names = GetSetProperty(W_Dtype.descr_get_names),
)
W_Dtype.typedef.acceptable_as_base_class = False
+if sys.byteorder == 'little':
+ byteorder_prefix = '<'
+ nonnative_byteorder_prefix = '>'
+else:
+ byteorder_prefix = '>'
+ nonnative_byteorder_prefix = '<'
+
+def new_string_dtype(space, size):
+ return W_Dtype(
+ types.StringType(size),
+ num=18,
+ kind=STRINGLTR,
+ name='string',
+ char='S' + str(size),
+ w_box_type = space.gettypefor(interp_boxes.W_StringBox),
+ )
+
+def new_unicode_dtype(space, size):
+ return W_Dtype(
+ types.UnicodeType(size),
+ num=19,
+ kind=UNICODELTR,
+ name='unicode',
+ char='U' + str(size),
+ w_box_type = space.gettypefor(interp_boxes.W_UnicodeBox),
+ )
+
+
class DtypeCache(object):
def __init__(self, space):
self.w_booldtype = W_Dtype(
@@ -211,7 +359,6 @@
name="int64",
char="q",
w_box_type=space.gettypefor(interp_boxes.W_Int64Box),
- alternate_constructors=[space.w_long],
)
self.w_uint64dtype = W_Dtype(
types.UInt64(),
@@ -239,18 +386,149 @@
alternate_constructors=[space.w_float],
aliases=["float"],
)
-
+ self.w_longlongdtype = W_Dtype(
+ types.Int64(),
+ num=9,
+ kind=SIGNEDLTR,
+ name='int64',
+ char='q',
+ w_box_type = space.gettypefor(interp_boxes.W_LongLongBox),
+ alternate_constructors=[space.w_long],
+ )
+ self.w_ulonglongdtype = W_Dtype(
+ types.UInt64(),
+ num=10,
+ kind=UNSIGNEDLTR,
+ name='uint64',
+ char='Q',
+ w_box_type = space.gettypefor(interp_boxes.W_ULongLongBox),
+ )
+ self.w_stringdtype = W_Dtype(
+ types.StringType(1),
+ num=18,
+ kind=STRINGLTR,
+ name='string',
+ char='S',
+ w_box_type = space.gettypefor(interp_boxes.W_StringBox),
+ alternate_constructors=[space.w_str],
+ )
+ self.w_unicodedtype = W_Dtype(
+ types.UnicodeType(1),
+ num=19,
+ kind=UNICODELTR,
+ name='unicode',
+ char='U',
+ w_box_type = space.gettypefor(interp_boxes.W_UnicodeBox),
+ alternate_constructors=[space.w_unicode],
+ )
+ self.w_voiddtype = W_Dtype(
+ types.VoidType(0),
+ num=20,
+ kind=VOIDLTR,
+ name='void',
+ char='V',
+ w_box_type = space.gettypefor(interp_boxes.W_VoidBox),
+ #alternate_constructors=[space.w_buffer],
+ # XXX no buffer in space
+ )
self.builtin_dtypes = [
self.w_booldtype, self.w_int8dtype, self.w_uint8dtype,
self.w_int16dtype, self.w_uint16dtype, self.w_int32dtype,
self.w_uint32dtype, self.w_longdtype, self.w_ulongdtype,
- self.w_int64dtype, self.w_uint64dtype, self.w_float32dtype,
- self.w_float64dtype
+ self.w_longlongdtype, self.w_ulonglongdtype,
+ self.w_float32dtype,
+ self.w_float64dtype, self.w_stringdtype, self.w_unicodedtype,
+ self.w_voiddtype,
]
self.dtypes_by_num_bytes = sorted(
(dtype.itemtype.get_element_size(), dtype)
for dtype in self.builtin_dtypes
)
+ self.dtypes_by_name = {}
+ for dtype in self.builtin_dtypes:
+ self.dtypes_by_name[dtype.name] = dtype
+ can_name = dtype.kind + str(dtype.itemtype.get_element_size())
+ self.dtypes_by_name[can_name] = dtype
+ self.dtypes_by_name[byteorder_prefix + can_name] = dtype
+ self.dtypes_by_name['=' + can_name] = dtype
+ new_name = nonnative_byteorder_prefix + can_name
+ itemtypename = dtype.itemtype.__class__.__name__
+ itemtype = getattr(types, 'NonNative' + itemtypename)()
+ self.dtypes_by_name[new_name] = W_Dtype(
+ itemtype,
+ dtype.num, dtype.kind, new_name, dtype.char, dtype.w_box_type,
+ native=False)
+ for alias in dtype.aliases:
+ self.dtypes_by_name[alias] = dtype
+ self.dtypes_by_name[dtype.char] = dtype
+
+ typeinfo_full = {
+ 'LONGLONG': self.w_int64dtype,
+ 'SHORT': self.w_int16dtype,
+ 'VOID': self.w_voiddtype,
+ #'LONGDOUBLE':,
+ 'UBYTE': self.w_uint8dtype,
+ 'UINTP': self.w_ulongdtype,
+ 'ULONG': self.w_ulongdtype,
+ 'LONG': self.w_longdtype,
+ 'UNICODE': self.w_unicodedtype,
+ #'OBJECT',
+ 'ULONGLONG': self.w_ulonglongdtype,
+ 'STRING': self.w_stringdtype,
+ #'CDOUBLE',
+ #'DATETIME',
+ 'UINT': self.w_uint32dtype,
+ 'INTP': self.w_longdtype,
+ #'HALF',
+ 'BYTE': self.w_int8dtype,
+ #'CFLOAT': ,
+ #'TIMEDELTA',
+ 'INT': self.w_int32dtype,
+ 'DOUBLE': self.w_float64dtype,
+ 'USHORT': self.w_uint16dtype,
+ 'FLOAT': self.w_float32dtype,
+ 'BOOL': self.w_booldtype,
+ #, 'CLONGDOUBLE']
+ }
+ typeinfo_partial = {
+ 'Generic': interp_boxes.W_GenericBox,
+ 'Character': interp_boxes.W_CharacterBox,
+ 'Flexible': interp_boxes.W_FlexibleBox,
+ 'Inexact': interp_boxes.W_InexactBox,
+ 'Integer': interp_boxes.W_IntegerBox,
+ 'SignedInteger': interp_boxes.W_SignedIntegerBox,
+ 'UnsignedInteger': interp_boxes.W_UnsignedIntegerBox,
+ #'ComplexFloating',
+ 'Number': interp_boxes.W_NumberBox,
+ 'Floating': interp_boxes.W_FloatingBox
+ }
+ w_typeinfo = space.newdict()
+ for k, v in typeinfo_partial.iteritems():
+ space.setitem(w_typeinfo, space.wrap(k), space.gettypefor(v))
+ for k, dtype in typeinfo_full.iteritems():
+ itemsize = dtype.itemtype.get_element_size()
+ items_w = [space.wrap(dtype.char),
+ space.wrap(dtype.num),
+ space.wrap(itemsize * 8), # in case of changing
+ # number of bits per byte in the future
+ space.wrap(itemsize or 1)]
+ if dtype.is_int_type():
+ if dtype.kind == BOOLLTR:
+ w_maxobj = space.wrap(1)
+ w_minobj = space.wrap(0)
+ elif dtype.is_signed():
+ w_maxobj = space.wrap(r_longlong((1 << (itemsize*8 - 1))
+ - 1))
+ w_minobj = space.wrap(r_longlong(-1) << (itemsize*8 - 1))
+ else:
+ w_maxobj = space.wrap(r_ulonglong(1 << (itemsize*8)) - 1)
+ w_minobj = space.wrap(0)
+ items_w = items_w + [w_maxobj, w_minobj]
+ items_w = items_w + [dtype.w_box_type]
+
+ w_tuple = space.newtuple(items_w)
+ space.setitem(w_typeinfo, space.wrap(k), w_tuple)
+ self.w_typeinfo = w_typeinfo
def get_dtype_cache(space):
return space.fromcache(DtypeCache)
diff --git a/pypy/module/micronumpy/interp_iter.py b/pypy/module/micronumpy/interp_iter.py
--- a/pypy/module/micronumpy/interp_iter.py
+++ b/pypy/module/micronumpy/interp_iter.py
@@ -2,7 +2,7 @@
from pypy.rlib import jit
from pypy.rlib.objectmodel import instantiate
from pypy.module.micronumpy.strides import calculate_broadcast_strides,\
- calculate_slice_strides, calculate_dot_strides
+ calculate_slice_strides, calculate_dot_strides, enumerate_chunks
""" This is a mini-tutorial on iterators, strides, and
memory layout. It assumes you are familiar with the terms, see
@@ -42,25 +42,67 @@
we can go faster.
All the calculations happen in next()
-next_step_x() tries to do the iteration for a number of steps at once,
+next_skip_x() tries to do the iteration for a number of steps at once,
but then we cannot gaurentee that we only overflow one single shape
dimension, perhaps we could overflow times in one big step.
"""
# structures to describe slicing
-class Chunk(object):
+class BaseChunk(object):
+ pass
+
+class RecordChunk(BaseChunk):
+ def __init__(self, name):
+ self.name = name
+
+ def apply(self, arr):
+ from pypy.module.micronumpy.interp_numarray import W_NDimSlice
+
+ arr = arr.get_concrete()
+ ofs, subdtype = arr.dtype.fields[self.name]
+ # strides backstrides are identical, ofs only changes start
+ return W_NDimSlice(arr.start + ofs, arr.strides[:], arr.backstrides[:],
+ arr.shape[:], arr, subdtype)
+
+class Chunks(BaseChunk):
+ def __init__(self, l):
+ self.l = l
+
+ @jit.unroll_safe
+ def extend_shape(self, old_shape):
+ shape = []
+ i = -1
+ for i, c in enumerate_chunks(self.l):
+ if c.step != 0:
+ shape.append(c.lgt)
+ s = i + 1
+ assert s >= 0
+ return shape[:] + old_shape[s:]
+
+ def apply(self, arr):
+ from pypy.module.micronumpy.interp_numarray import W_NDimSlice,\
+ VirtualSlice, ConcreteArray
+
+ shape = self.extend_shape(arr.shape)
+ if not isinstance(arr, ConcreteArray):
+ return VirtualSlice(arr, self, shape)
+ r = calculate_slice_strides(arr.shape, arr.start, arr.strides,
+ arr.backstrides, self.l)
+ _, start, strides, backstrides = r
+ return W_NDimSlice(start, strides[:], backstrides[:],
+ shape[:], arr)
+
+
+class Chunk(BaseChunk):
axis_step = 1
+
def __init__(self, start, stop, step, lgt):
self.start = start
self.stop = stop
self.step = step
self.lgt = lgt
- def extend_shape(self, shape):
- if self.step != 0:
- shape.append(self.lgt)
-
def __repr__(self):
return 'Chunk(%d, %d, %d, %d)' % (self.start, self.stop, self.step,
self.lgt)
@@ -106,17 +148,19 @@
raise NotImplementedError
class ArrayIterator(BaseIterator):
- def __init__(self, size):
+ def __init__(self, size, element_size):
self.offset = 0
self.size = size
+ self.element_size = element_size
def next(self, shapelen):
return self.next_skip_x(1)
- def next_skip_x(self, ofs):
+ def next_skip_x(self, x):
arr = instantiate(ArrayIterator)
arr.size = self.size
- arr.offset = self.offset + ofs
+ arr.offset = self.offset + x * self.element_size
+ arr.element_size = self.element_size
return arr
def next_no_increase(self, shapelen):
@@ -163,7 +207,7 @@
elif isinstance(t, ViewTransform):
r = calculate_slice_strides(self.res_shape, self.offset,
self.strides,
- self.backstrides, t.chunks)
+ self.backstrides, t.chunks.l)
return ViewIterator(r[1], r[2], r[3], r[0])
@jit.unroll_safe
diff --git a/pypy/module/micronumpy/interp_numarray.py b/pypy/module/micronumpy/interp_numarray.py
--- a/pypy/module/micronumpy/interp_numarray.py
+++ b/pypy/module/micronumpy/interp_numarray.py
@@ -7,10 +7,10 @@
from pypy.module.micronumpy.appbridge import get_appbridge_cache
from pypy.module.micronumpy.dot import multidim_dot, match_dot_shapes
from pypy.module.micronumpy.interp_iter import (ArrayIterator,
- SkipLastAxisIterator, Chunk, NewAxisChunk, ViewIterator)
-from pypy.module.micronumpy.strides import (calculate_slice_strides,
- shape_agreement, find_shape_and_elems, get_shape_from_iterable,
- calc_new_strides, to_coords, enumerate_chunks)
+ SkipLastAxisIterator, Chunk, ViewIterator, Chunks, RecordChunk,
+ NewAxisChunk)
+from pypy.module.micronumpy.strides import (shape_agreement,
+ find_shape_and_elems, get_shape_from_iterable, calc_new_strides, to_coords)
from pypy.rlib import jit
from pypy.rlib.rstring import StringBuilder
from pypy.rpython.lltypesystem import lltype, rffi
@@ -47,7 +47,7 @@
)
flat_set_driver = jit.JitDriver(
greens=['shapelen', 'base'],
- reds=['step', 'ai', 'lngth', 'arr', 'basei'],
+ reds=['step', 'lngth', 'ri', 'arr', 'basei'],
name='numpy_flatset',
)
@@ -79,8 +79,8 @@
dtype = space.interp_w(interp_dtype.W_Dtype,
space.call_function(space.gettypefor(interp_dtype.W_Dtype), w_dtype)
)
- size, shape = _find_size_and_shape(space, w_size)
- return space.wrap(W_NDimArray(size, shape[:], dtype=dtype))
+ shape = _find_shape(space, w_size)
+ return space.wrap(W_NDimArray(shape[:], dtype=dtype))
def _unaryop_impl(ufunc_name):
def impl(self, space):
@@ -225,8 +225,7 @@
return scalar_w(space, dtype, space.wrap(0))
# Do the dims match?
out_shape, other_critical_dim = match_dot_shapes(space, self, other)
- out_size = support.product(out_shape)
- result = W_NDimArray(out_size, out_shape, dtype)
+ result = W_NDimArray(out_shape, dtype)
# This is the place to add fpypy and blas
return multidim_dot(space, self.get_concrete(),
other.get_concrete(), result, dtype,
@@ -245,7 +244,7 @@
return space.wrap(self.find_dtype().itemtype.get_element_size())
def descr_get_nbytes(self, space):
- return space.wrap(self.size * self.find_dtype().itemtype.get_element_size())
+ return space.wrap(self.size)
@jit.unroll_safe
def descr_get_shape(self, space):
@@ -253,13 +252,16 @@
def descr_set_shape(self, space, w_iterable):
new_shape = get_shape_from_iterable(space,
- self.size, w_iterable)
+ support.product(self.shape), w_iterable)
if isinstance(self, Scalar):
return
self.get_concrete().setshape(space, new_shape)
def descr_get_size(self, space):
- return space.wrap(self.size)
+ return space.wrap(self.get_size())
+
+ def get_size(self):
+ return self.size // self.find_dtype().get_size()
def descr_copy(self, space):
return self.copy(space)
@@ -279,7 +281,7 @@
def empty_copy(self, space, dtype):
shape = self.shape
- return W_NDimArray(support.product(shape), shape[:], dtype, 'C')
+ return W_NDimArray(shape[:], dtype, 'C')
def descr_len(self, space):
if len(self.shape):
@@ -320,13 +322,15 @@
""" The result of getitem/setitem is a single item if w_idx
is a list of scalars that match the size of shape
"""
+ if space.isinstance_w(w_idx, space.w_str):
+ return False
shape_len = len(self.shape)
if space.isinstance_w(w_idx, space.w_tuple):
for w_item in space.fixedview(w_idx):
if (space.isinstance_w(w_item, space.w_slice) or
- space.isinstance_w(w_item, space.w_NoneType)):
+ space.is_w(w_item, space.w_None)):
return False
- elif space.isinstance_w(w_idx, space.w_NoneType):
+ elif space.is_w(w_idx, space.w_None):
return False
if shape_len == 0:
raise OperationError(space.w_IndexError, space.wrap(
@@ -347,44 +351,51 @@
@jit.unroll_safe
def _prepare_slice_args(self, space, w_idx):
+ if space.isinstance_w(w_idx, space.w_str):
+ idx = space.str_w(w_idx)
+ dtype = self.find_dtype()
+ if not dtype.is_record_type() or idx not in dtype.fields:
+ raise OperationError(space.w_ValueError, space.wrap(
+ "field named %s not defined" % idx))
+ return RecordChunk(idx)
if (space.isinstance_w(w_idx, space.w_int) or
space.isinstance_w(w_idx, space.w_slice)):
- return [Chunk(*space.decode_index4(w_idx, self.shape[0]))]
- elif space.isinstance_w(w_idx, space.w_NoneType):
- return [NewAxisChunk()]
+ return Chunks([Chunk(*space.decode_index4(w_idx, self.shape[0]))])
+ elif space.is_w(w_idx, space.w_None):
+ return Chunks([NewAxisChunk()])
result = []
i = 0
for w_item in space.fixedview(w_idx):
- if space.isinstance_w(w_item, space.w_NoneType):
+ if space.is_w(w_item, space.w_None):
result.append(NewAxisChunk())
else:
result.append(Chunk(*space.decode_index4(w_item,
self.shape[i])))
i += 1
- return result
+ return Chunks(result)
- def count_all_true(self, arr):
- sig = arr.find_sig()
- frame = sig.create_frame(arr)
- shapelen = len(arr.shape)
+ def count_all_true(self):
+ sig = self.find_sig()
+ frame = sig.create_frame(self)
+ shapelen = len(self.shape)
s = 0
iter = None
while not frame.done():
- count_driver.jit_merge_point(arr=arr, frame=frame, iter=iter, s=s,
+ count_driver.jit_merge_point(arr=self, frame=frame, iter=iter, s=s,
shapelen=shapelen)
iter = frame.get_final_iter()
- s += arr.dtype.getitem_bool(arr.storage, iter.offset)
+ s += self.dtype.getitem_bool(self, iter.offset)
frame.next(shapelen)
return s
def getitem_filter(self, space, arr):
concr = arr.get_concrete()
- if concr.size > self.size:
+ if concr.get_size() > self.get_size():
raise OperationError(space.w_IndexError,
space.wrap("index out of range for array"))
- size = self.count_all_true(concr)
- res = W_NDimArray(size, [size], self.find_dtype())
- ri = ArrayIterator(size)
+ size = concr.count_all_true()
+ res = W_NDimArray([size], self.find_dtype())
+ ri = res.create_iter()
shapelen = len(self.shape)
argi = concr.create_iter()
sig = self.find_sig()
@@ -394,7 +405,7 @@
filter_driver.jit_merge_point(concr=concr, argi=argi, ri=ri,
frame=frame, v=v, res=res, sig=sig,
shapelen=shapelen, self=self)
- if concr.dtype.getitem_bool(concr.storage, argi.offset):
+ if concr.dtype.getitem_bool(concr, argi.offset):
v = sig.eval(frame, self)
res.setitem(ri.offset, v)
ri = ri.next(1)
@@ -404,23 +415,6 @@
frame.next(shapelen)
return res
- def setitem_filter(self, space, idx, val):
- size = self.count_all_true(idx)
- arr = SliceArray([size], self.dtype, self, val)
- sig = arr.find_sig()
- shapelen = len(self.shape)
- frame = sig.create_frame(arr)
- idxi = idx.create_iter()
- while not frame.done():
- filter_set_driver.jit_merge_point(idx=idx, idxi=idxi, sig=sig,
- frame=frame, arr=arr,
- shapelen=shapelen)
- if idx.dtype.getitem_bool(idx.storage, idxi.offset):
- sig.eval(frame, arr)
- frame.next_from_second(1)
- frame.next_first(shapelen)
- idxi = idxi.next(shapelen)
-
def descr_getitem(self, space, w_idx):
if (isinstance(w_idx, BaseArray) and w_idx.shape == self.shape and
w_idx.find_dtype().is_bool_type()):
@@ -430,7 +424,24 @@
item = concrete._index_of_single_item(space, w_idx)
return concrete.getitem(item)
chunks = self._prepare_slice_args(space, w_idx)
- return self.create_slice(chunks)
+ return chunks.apply(self)
+
+ def setitem_filter(self, space, idx, val):
+ size = idx.count_all_true()
+ arr = SliceArray([size], self.dtype, self, val)
+ sig = arr.find_sig()
+ shapelen = len(self.shape)
+ frame = sig.create_frame(arr)
+ idxi = idx.create_iter()
+ while not frame.done():
+ filter_set_driver.jit_merge_point(idx=idx, idxi=idxi, sig=sig,
+ frame=frame, arr=arr,
+ shapelen=shapelen)
+ if idx.dtype.getitem_bool(idx, idxi.offset):
+ sig.eval(frame, arr)
+ frame.next_from_second(1)
+ frame.next_first(shapelen)
+ idxi = idxi.next(shapelen)
def descr_setitem(self, space, w_idx, w_value):
self.invalidated()
@@ -448,26 +459,9 @@
if not isinstance(w_value, BaseArray):
w_value = convert_to_array(space, w_value)
chunks = self._prepare_slice_args(space, w_idx)
- view = self.create_slice(chunks).get_concrete()
+ view = chunks.apply(self).get_concrete()
view.setslice(space, w_value)
- @jit.unroll_safe
- def create_slice(self, chunks):
- shape = []
- i = -1
- for i, chunk in enumerate_chunks(chunks):
- chunk.extend_shape(shape)
- s = i + 1
- assert s >= 0
- shape += self.shape[s:]
- if not isinstance(self, ConcreteArray):
- return VirtualSlice(self, chunks, shape)
- r = calculate_slice_strides(self.shape, self.start, self.strides,
- self.backstrides, chunks)
- _, start, strides, backstrides = r
- return W_NDimSlice(start, strides[:], backstrides[:],
- shape[:], self)
-
def descr_reshape(self, space, args_w):
"""reshape(...)
a.reshape(shape)
@@ -484,7 +478,8 @@
w_shape = args_w[0]
else:
w_shape = space.newtuple(args_w)
- new_shape = get_shape_from_iterable(space, self.size, w_shape)
+ new_shape = get_shape_from_iterable(space, support.product(self.shape),
+ w_shape)
return self.reshape(space, new_shape)
def reshape(self, space, new_shape):
@@ -522,7 +517,7 @@
def descr_mean(self, space, w_axis=None):
if space.is_w(w_axis, space.w_None):
w_axis = space.wrap(-1)
- w_denom = space.wrap(self.size)
+ w_denom = space.wrap(support.product(self.shape))
else:
dim = space.int_w(w_axis)
w_denom = space.wrap(self.shape[dim])
@@ -541,7 +536,7 @@
concr.fill(space, w_value)
def descr_nonzero(self, space):
- if self.size > 1:
+ if self.get_size() > 1:
raise OperationError(space.w_ValueError, space.wrap(
"The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()"))
concr = self.get_concrete_or_scalar()
@@ -620,8 +615,7 @@
space.wrap("axis unsupported for take"))
index_i = index.create_iter()
res_shape = index.shape
- size = support.product(res_shape)
- res = W_NDimArray(size, res_shape[:], concr.dtype, concr.order)
+ res = W_NDimArray(res_shape[:], concr.dtype, concr.order)
res_i = res.create_iter()
shapelen = len(index.shape)
sig = concr.find_sig()
@@ -660,6 +654,11 @@
raise OperationError(space.w_NotImplementedError, space.wrap(
"non-int arg not supported"))
+ def descr_tostring(self, space):
+ ra = ToStringArray(self)
+ loop.compute(ra)
+ return space.wrap(ra.s.build())
+
def compute_first_step(self, sig, frame):
pass
@@ -681,8 +680,7 @@
"""
Intermediate class representing a literal.
"""
- size = 1
- _attrs_ = ["dtype", "value", "shape"]
+ _attrs_ = ["dtype", "value", "shape", "size"]
def __init__(self, dtype, value):
self.shape = []
@@ -690,6 +688,7 @@
self.dtype = dtype
assert isinstance(value, interp_boxes.W_GenericBox)
self.value = value
+ self.size = dtype.get_size()
def find_dtype(self):
return self.dtype
@@ -707,8 +706,7 @@
return self
def reshape(self, space, new_shape):
- size = support.product(new_shape)
- res = W_NDimArray(size, new_shape, self.dtype, 'C')
+ res = W_NDimArray(new_shape, self.dtype, 'C')
res.setitem(0, self.value)
return res
@@ -721,6 +719,7 @@
self.forced_result = None
self.res_dtype = res_dtype
self.name = name
+ self.size = support.product(self.shape) * res_dtype.get_size()
def _del_sources(self):
# Function for deleting references to source arrays,
@@ -728,7 +727,7 @@
raise NotImplementedError
def compute(self):
- ra = ResultArray(self, self.size, self.shape, self.res_dtype)
+ ra = ResultArray(self, self.shape, self.res_dtype)
loop.compute(ra)
return ra.left
@@ -756,7 +755,6 @@
def __init__(self, child, chunks, shape):
self.child = child
self.chunks = chunks
- self.size = support.product(shape)
VirtualArray.__init__(self, 'slice', shape, child.find_dtype())
def create_sig(self):
@@ -768,7 +766,7 @@
def force_if_needed(self):
if self.forced_result is None:
concr = self.child.get_concrete()
- self.forced_result = concr.create_slice(self.chunks)
+ self.forced_result = self.chunks.apply(concr)
def _del_sources(self):
self.child = None
@@ -801,7 +799,6 @@
self.left = left
self.right = right
self.calc_dtype = calc_dtype
- self.size = support.product(self.shape)
def _del_sources(self):
self.left = None
@@ -829,15 +826,30 @@
self.left.create_sig(), self.right.create_sig())
class ResultArray(Call2):
- def __init__(self, child, size, shape, dtype, res=None, order='C'):
+ def __init__(self, child, shape, dtype, res=None, order='C'):
if res is None:
- res = W_NDimArray(size, shape, dtype, order)
+ res = W_NDimArray(shape, dtype, order)
Call2.__init__(self, None, 'assign', shape, dtype, dtype, res, child)
def create_sig(self):
return signature.ResultSignature(self.res_dtype, self.left.create_sig(),
self.right.create_sig())
+class ToStringArray(Call1):
+ def __init__(self, child):
+ dtype = child.find_dtype()
+ self.item_size = dtype.itemtype.get_element_size()
+ self.s = StringBuilder(child.size * self.item_size)
+ Call1.__init__(self, None, 'tostring', child.shape, dtype, dtype,
+ child)
+ self.res = W_NDimArray([1], dtype, 'C')
+ self.res_casted = rffi.cast(rffi.CArrayPtr(lltype.Char),
+ self.res.storage)
+
+ def create_sig(self):
+ return signature.ToStringSignature(self.calc_dtype,
+ self.values.create_sig())
+
def done_if_true(dtype, val):
return dtype.itemtype.bool(val)
@@ -909,13 +921,13 @@
"""
_immutable_fields_ = ['storage']
- def __init__(self, size, shape, dtype, order='C', parent=None):
- self.size = size
+ def __init__(self, shape, dtype, order='C', parent=None):
self.parent = parent
+ self.size = support.product(shape) * dtype.get_size()
if parent is not None:
self.storage = parent.storage
else:
- self.storage = dtype.malloc(size)
+ self.storage = dtype.itemtype.malloc(self.size)
self.order = order
self.dtype = dtype
if self.strides is None:
@@ -934,13 +946,14 @@
return self.dtype
def getitem(self, item):
- return self.dtype.getitem(self.storage, item)
+ return self.dtype.getitem(self, item)
def setitem(self, item, value):
self.invalidated()
- self.dtype.setitem(self.storage, item, value)
+ self.dtype.setitem(self, item, value)
def calc_strides(self, shape):
+ dtype = self.find_dtype()
strides = []
backstrides = []
s = 1
@@ -948,8 +961,8 @@
if self.order == 'C':
shape_rev.reverse()
for sh in shape_rev:
- strides.append(s)
- backstrides.append(s * (sh - 1))
+ strides.append(s * dtype.get_size())
+ backstrides.append(s * (sh - 1) * dtype.get_size())
s *= sh
if self.order == 'C':
strides.reverse()
@@ -997,9 +1010,9 @@
shapelen = len(self.shape)
if shapelen == 1:
rffi.c_memcpy(
- rffi.ptradd(self.storage, self.start * itemsize),
- rffi.ptradd(w_value.storage, w_value.start * itemsize),
- self.size * itemsize
+ rffi.ptradd(self.storage, self.start),
+ rffi.ptradd(w_value.storage, w_value.start),
+ self.size
)
else:
dest = SkipLastAxisIterator(self)
@@ -1014,7 +1027,7 @@
dest.next()
def copy(self, space):
- array = W_NDimArray(self.size, self.shape[:], self.dtype, self.order)
+ array = W_NDimArray(self.shape[:], self.dtype, self.order)
array.setslice(space, self)
return array
@@ -1028,14 +1041,15 @@
class W_NDimSlice(ViewArray):
- def __init__(self, start, strides, backstrides, shape, parent):
+ def __init__(self, start, strides, backstrides, shape, parent, dtype=None):
assert isinstance(parent, ConcreteArray)
if isinstance(parent, W_NDimSlice):
parent = parent.parent
self.strides = strides
self.backstrides = backstrides
- ViewArray.__init__(self, support.product(shape), shape, parent.dtype,
- parent.order, parent)
+ if dtype is None:
+ dtype = parent.dtype
+ ViewArray.__init__(self, shape, dtype, parent.order, parent)
self.start = start
def create_iter(self, transforms=None):
@@ -1050,12 +1064,13 @@
# but then calc_strides would have to accept a stepping factor
strides = []
backstrides = []
- s = self.strides[0]
+ dtype = self.find_dtype()
+ s = self.strides[0] // dtype.get_size()
if self.order == 'C':
new_shape.reverse()
for sh in new_shape:
- strides.append(s)
- backstrides.append(s * (sh - 1))
+ strides.append(s * dtype.get_size())
+ backstrides.append(s * (sh - 1) * dtype.get_size())
s *= max(1, sh)
if self.order == 'C':
strides.reverse()
@@ -1083,14 +1098,16 @@
"""
def setitem(self, item, value):
self.invalidated()
- self.dtype.setitem(self.storage, item, value)
+ self.dtype.setitem(self, item, value)
def setshape(self, space, new_shape):
self.shape = new_shape
self.calc_strides(new_shape)
def create_iter(self, transforms=None):
- return ArrayIterator(self.size).apply_transformations(self, transforms)
+ esize = self.find_dtype().get_size()
+ return ArrayIterator(self.size, esize).apply_transformations(self,
+ transforms)
def create_sig(self):
return signature.ArraySignature(self.dtype)
@@ -1098,18 +1115,13 @@
def __del__(self):
lltype.free(self.storage, flavor='raw', track_allocation=False)
-def _find_size_and_shape(space, w_size):
+def _find_shape(space, w_size):
if space.isinstance_w(w_size, space.w_int):
- size = space.int_w(w_size)
- shape = [size]
- else:
- size = 1
- shape = []
- for w_item in space.fixedview(w_size):
- item = space.int_w(w_item)
- size *= item
- shape.append(item)
- return size, shape
+ return [space.int_w(w_size)]
+ shape = []
+ for w_item in space.fixedview(w_size):
+ shape.append(space.int_w(w_item))
+ return shape
@unwrap_spec(subok=bool, copy=bool, ownmaskna=bool)
def array(space, w_item_or_iterable, w_dtype=None, w_order=None,
@@ -1143,28 +1155,28 @@
if copy:
return w_item_or_iterable.copy(space)
return w_item_or_iterable
- shape, elems_w = find_shape_and_elems(space, w_item_or_iterable)
+ if w_dtype is None or space.is_w(w_dtype, space.w_None):
+ dtype = None
+ else:
+ dtype = space.interp_w(interp_dtype.W_Dtype,
+ space.call_function(space.gettypefor(interp_dtype.W_Dtype), w_dtype))
+ shape, elems_w = find_shape_and_elems(space, w_item_or_iterable, dtype)
# they come back in C order
- size = len(elems_w)
- if w_dtype is None or space.is_w(w_dtype, space.w_None):
- w_dtype = None
+ if dtype is None:
for w_elem in elems_w:
- w_dtype = interp_ufuncs.find_dtype_for_scalar(space, w_elem,
- w_dtype)
- if w_dtype is interp_dtype.get_dtype_cache(space).w_float64dtype:
+ dtype = interp_ufuncs.find_dtype_for_scalar(space, w_elem,
+ dtype)
+ if dtype is interp_dtype.get_dtype_cache(space).w_float64dtype:
break
- if w_dtype is None:
- w_dtype = space.w_None
- dtype = space.interp_w(interp_dtype.W_Dtype,
- space.call_function(space.gettypefor(interp_dtype.W_Dtype), w_dtype)
- )
- arr = W_NDimArray(size, shape[:], dtype=dtype, order=order)
+ if dtype is None:
+ dtype = interp_dtype.get_dtype_cache(space).w_float64dtype
+ arr = W_NDimArray(shape[:], dtype=dtype, order=order)
shapelen = len(shape)
- arr_iter = ArrayIterator(arr.size)
+ arr_iter = arr.create_iter()
# XXX we might want to have a jitdriver here
for i in range(len(elems_w)):
w_elem = elems_w[i]
- dtype.setitem(arr.storage, arr_iter.offset,
+ dtype.setitem(arr, arr_iter.offset,
dtype.coerce(space, w_elem))
arr_iter = arr_iter.next(shapelen)
return arr
@@ -1173,22 +1185,22 @@
dtype = space.interp_w(interp_dtype.W_Dtype,
space.call_function(space.gettypefor(interp_dtype.W_Dtype), w_dtype)
)
- size, shape = _find_size_and_shape(space, w_size)
+ shape = _find_shape(space, w_size)
if not shape:
return scalar_w(space, dtype, space.wrap(0))
- return space.wrap(W_NDimArray(size, shape[:], dtype=dtype))
+ return space.wrap(W_NDimArray(shape[:], dtype=dtype))
def ones(space, w_size, w_dtype=None):
dtype = space.interp_w(interp_dtype.W_Dtype,
space.call_function(space.gettypefor(interp_dtype.W_Dtype), w_dtype)
)
- size, shape = _find_size_and_shape(space, w_size)
+ shape = _find_shape(space, w_size)
if not shape:
return scalar_w(space, dtype, space.wrap(1))
- arr = W_NDimArray(size, shape[:], dtype=dtype)
+ arr = W_NDimArray(shape[:], dtype=dtype)
one = dtype.box(1)
- arr.dtype.fill(arr.storage, one, 0, size)
+ arr.dtype.fill(arr.storage, one, 0, arr.size)
return space.wrap(arr)
@unwrap_spec(arr=BaseArray, skipna=bool, keepdims=bool)
@@ -1236,13 +1248,13 @@
"array dimensions must agree except for axis being concatenated"))
elif i == axis:
shape[i] += axis_size
- res = W_NDimArray(support.product(shape), shape, dtype, 'C')
+ res = W_NDimArray(shape, dtype, 'C')
chunks = [Chunk(0, i, 1, i) for i in shape]
axis_start = 0
for arr in args_w:
chunks[axis] = Chunk(axis_start, axis_start + arr.shape[axis], 1,
arr.shape[axis])
- res.create_slice(chunks).setslice(space, arr)
+ Chunks(chunks).apply(res).setslice(space, arr)
axis_start += arr.shape[axis]
return res
@@ -1330,6 +1342,7 @@
std = interp2app(BaseArray.descr_std),
fill = interp2app(BaseArray.descr_fill),
+ tostring = interp2app(BaseArray.descr_tostring),
copy = interp2app(BaseArray.descr_copy),
flatten = interp2app(BaseArray.descr_flatten),
@@ -1352,7 +1365,7 @@
self.iter = sig.create_frame(arr).get_final_iter()
self.base = arr
self.index = 0
- ViewArray.__init__(self, arr.size, [arr.size], arr.dtype, arr.order,
+ ViewArray.__init__(self, [arr.get_size()], arr.dtype, arr.order,
arr)
def descr_next(self, space):
@@ -1367,7 +1380,7 @@
return self
def descr_len(self, space):
- return space.wrap(self.size)
+ return space.wrap(self.get_size())
def descr_index(self, space):
return space.wrap(self.index)
@@ -1385,28 +1398,26 @@
raise OperationError(space.w_IndexError,
space.wrap('unsupported iterator index'))
base = self.base
- start, stop, step, lngth = space.decode_index4(w_idx, base.size)
+ start, stop, step, lngth = space.decode_index4(w_idx, base.get_size())
# setslice would have been better, but flat[u:v] for arbitrary
# shapes of array a cannot be represented as a[x1:x2, y1:y2]
basei = ViewIterator(base.start, base.strides,
- base.backstrides,base.shape)
+ base.backstrides, base.shape)
shapelen = len(base.shape)
basei = basei.next_skip_x(shapelen, start)
if lngth <2:
return base.getitem(basei.offset)
- ri = ArrayIterator(lngth)
- res = W_NDimArray(lngth, [lngth], base.dtype,
- base.order)
+ res = W_NDimArray([lngth], base.dtype, base.order)
+ ri = res.create_iter()
while not ri.done():
flat_get_driver.jit_merge_point(shapelen=shapelen,
base=base,
basei=basei,
step=step,
res=res,
- ri=ri,
- )
+ ri=ri)
w_val = base.getitem(basei.offset)
- res.setitem(ri.offset,w_val)
+ res.setitem(ri.offset, w_val)
basei = basei.next_skip_x(shapelen, step)
ri = ri.next(shapelen)
return res
@@ -1417,27 +1428,28 @@
raise OperationError(space.w_IndexError,
space.wrap('unsupported iterator index'))
base = self.base
- start, stop, step, lngth = space.decode_index4(w_idx, base.size)
+ start, stop, step, lngth = space.decode_index4(w_idx, base.get_size())
arr = convert_to_array(space, w_value)
- ai = 0
+ ri = arr.create_iter()
basei = ViewIterator(base.start, base.strides,
- base.backstrides,base.shape)
+ base.backstrides, base.shape)
shapelen = len(base.shape)
basei = basei.next_skip_x(shapelen, start)
while lngth > 0:
flat_set_driver.jit_merge_point(shapelen=shapelen,
- basei=basei,
- base=base,
- step=step,
- arr=arr,
- ai=ai,
- lngth=lngth,
- )
- v = arr.getitem(ai).convert_to(base.dtype)
+ basei=basei,
+ base=base,
+ step=step,
+ arr=arr,
+ lngth=lngth,
+ ri=ri)
+ v = arr.getitem(ri.offset).convert_to(base.dtype)
base.setitem(basei.offset, v)
# need to repeat input values until all assignments are done
- ai = (ai + 1) % arr.size
basei = basei.next_skip_x(shapelen, step)
+ ri = ri.next(shapelen)
+ # WTF is numpy thinking?
+ ri.offset %= arr.size
lngth -= 1
def create_sig(self):
@@ -1445,9 +1457,9 @@
def create_iter(self, transforms=None):
return ViewIterator(self.base.start, self.base.strides,
- self.base.backstrides,
- self.base.shape).apply_transformations(self.base,
- transforms)
+ self.base.backstrides,
+ self.base.shape).apply_transformations(self.base,
+ transforms)
def descr_base(self, space):
return space.wrap(self.base)
diff --git a/pypy/module/micronumpy/interp_support.py b/pypy/module/micronumpy/interp_support.py
--- a/pypy/module/micronumpy/interp_support.py
+++ b/pypy/module/micronumpy/interp_support.py
@@ -51,9 +51,11 @@
raise OperationError(space.w_ValueError, space.wrap(
"string is smaller than requested size"))
- a = W_NDimArray(num_items, [num_items], dtype=dtype)
- for i, val in enumerate(items):
- a.dtype.setitem(a.storage, i, val)
+ a = W_NDimArray([num_items], dtype=dtype)
+ ai = a.create_iter()
+ for val in items:
+ a.dtype.setitem(a, ai.offset, val)
+ ai = ai.next(1)
return space.wrap(a)
@@ -61,6 +63,7 @@
from pypy.module.micronumpy.interp_numarray import W_NDimArray
itemsize = dtype.itemtype.get_element_size()
+ assert itemsize >= 0
if count == -1:
count = length / itemsize
if length % itemsize != 0:
@@ -71,20 +74,23 @@
raise OperationError(space.w_ValueError, space.wrap(
"string is smaller than requested size"))
- a = W_NDimArray(count, [count], dtype=dtype)
- fromstring_loop(a, count, dtype, itemsize, s)
+ a = W_NDimArray([count], dtype=dtype)
+ fromstring_loop(a, dtype, itemsize, s)
return space.wrap(a)
-fromstring_driver = jit.JitDriver(greens=[], reds=['count', 'i', 'itemsize',
- 'dtype', 's', 'a'])
+fromstring_driver = jit.JitDriver(greens=[], reds=['i', 'itemsize',
+ 'dtype', 'ai', 's', 'a'])
-def fromstring_loop(a, count, dtype, itemsize, s):
+def fromstring_loop(a, dtype, itemsize, s):
i = 0
- while i < count:
- fromstring_driver.jit_merge_point(a=a, count=count, dtype=dtype,
- itemsize=itemsize, s=s, i=i)
+ ai = a.create_iter()
+ while not ai.done():
+ fromstring_driver.jit_merge_point(a=a, dtype=dtype,
+ itemsize=itemsize, s=s, i=i,
+ ai=ai)
val = dtype.itemtype.runpack_str(s[i*itemsize:i*itemsize + itemsize])
- a.dtype.setitem(a.storage, i, val)
+ a.dtype.setitem(a, ai.offset, val)
+ ai = ai.next(1)
i += 1
@unwrap_spec(s=str, count=int, sep=str)
diff --git a/pypy/module/micronumpy/interp_ufuncs.py b/pypy/module/micronumpy/interp_ufuncs.py
--- a/pypy/module/micronumpy/interp_ufuncs.py
+++ b/pypy/module/micronumpy/interp_ufuncs.py
@@ -156,7 +156,7 @@
shape = obj.shape[:dim] + [1] + obj.shape[dim + 1:]
else:
shape = obj.shape[:dim] + obj.shape[dim + 1:]
- result = W_NDimArray(support.product(shape), shape, dtype)
+ result = W_NDimArray(shape, dtype)
arr = AxisReduce(self.func, self.name, self.identity, obj.shape, dtype,
result, obj, dim)
loop.compute(arr)
diff --git a/pypy/module/micronumpy/signature.py b/pypy/module/micronumpy/signature.py
--- a/pypy/module/micronumpy/signature.py
+++ b/pypy/module/micronumpy/signature.py
@@ -4,6 +4,7 @@
ViewTransform, BroadcastTransform
from pypy.tool.pairtype import extendabletype
from pypy.module.micronumpy.loop import ComputationDone
+from pypy.rlib import jit
""" Signature specifies both the numpy expression that has been constructed
and the assembler to be compiled. This is a very important observation -
@@ -142,11 +143,10 @@
from pypy.module.micronumpy.interp_numarray import ConcreteArray
concr = arr.get_concrete()
assert isinstance(concr, ConcreteArray)
- storage = concr.storage
if self.iter_no >= len(iterlist):
iterlist.append(concr.create_iter(transforms))
if self.array_no >= len(arraylist):
- arraylist.append(storage)
+ arraylist.append(concr)
def eval(self, frame, arr):
iter = frame.iterators[self.iter_no]
@@ -318,6 +318,20 @@
offset = frame.get_final_iter().offset
arr.left.setitem(offset, self.right.eval(frame, arr.right))
+class ToStringSignature(Call1):
+ def __init__(self, dtype, child):
+ Call1.__init__(self, None, 'tostring', dtype, child)
+
+ @jit.unroll_safe
+ def eval(self, frame, arr):
+ from pypy.module.micronumpy.interp_numarray import ToStringArray
+
+ assert isinstance(arr, ToStringArray)
+ arr.res.setitem(0, self.child.eval(frame, arr.values).convert_to(
+ self.dtype))
+ for i in range(arr.item_size):
+ arr.s.append(arr.res_casted[i])
+
class BroadcastLeft(Call2):
def _invent_numbering(self, cache, allnumbers):
self.left._invent_numbering(new_cache(), allnumbers)
diff --git a/pypy/module/micronumpy/strides.py b/pypy/module/micronumpy/strides.py
--- a/pypy/module/micronumpy/strides.py
+++ b/pypy/module/micronumpy/strides.py
@@ -46,22 +46,31 @@
rbackstrides = [0] * (len(res_shape) - len(orig_shape)) + rbackstrides
return rstrides, rbackstrides
-def find_shape_and_elems(space, w_iterable):
+def is_single_elem(space, w_elem, is_rec_type):
+ if (is_rec_type and space.isinstance_w(w_elem, space.w_tuple)):
+ return True
+ if space.issequence_w(w_elem):
+ return False
+ return True
+
+def find_shape_and_elems(space, w_iterable, dtype):
shape = [space.len_w(w_iterable)]
batch = space.listview(w_iterable)
+ is_rec_type = dtype is not None and dtype.is_record_type()
while True:
new_batch = []
if not batch:
return shape, []
- if not space.issequence_w(batch[0]):
- for elem in batch:
- if space.issequence_w(elem):
+ if is_single_elem(space, batch[0], is_rec_type):
+ for w_elem in batch:
+ if not is_single_elem(space, w_elem, is_rec_type):
raise OperationError(space.w_ValueError, space.wrap(
"setting an array element with a sequence"))
return shape, batch
size = space.len_w(batch[0])
for w_elem in batch:
- if not space.issequence_w(w_elem) or space.len_w(w_elem) != size:
+ if (is_single_elem(space, w_elem, is_rec_type) or
+ space.len_w(w_elem) != size):
raise OperationError(space.w_ValueError, space.wrap(
"setting an array element with a sequence"))
new_batch += space.listview(w_elem)
diff --git a/pypy/module/micronumpy/test/test_base.py b/pypy/module/micronumpy/test/test_base.py
--- a/pypy/module/micronumpy/test/test_base.py
+++ b/pypy/module/micronumpy/test/test_base.py
@@ -4,6 +4,8 @@
from pypy.module.micronumpy.interp_ufuncs import (find_binop_result_dtype,
find_unaryop_result_dtype)
from pypy.module.micronumpy.interp_boxes import W_Float64Box
+from pypy.module.micronumpy.interp_dtype import nonnative_byteorder_prefix,\
+ byteorder_prefix
from pypy.conftest import option
import sys
@@ -15,14 +17,16 @@
sys.modules['numpypy'] = numpy
sys.modules['_numpypy'] = numpy
cls.space = gettestobjspace(usemodules=['micronumpy'])
+ cls.w_non_native_prefix = cls.space.wrap(nonnative_byteorder_prefix)
+ cls.w_native_prefix = cls.space.wrap(byteorder_prefix)
class TestSignature(object):
def test_binop_signature(self, space):
float64_dtype = get_dtype_cache(space).w_float64dtype
bool_dtype = get_dtype_cache(space).w_booldtype
- ar = W_NDimArray(10, [10], dtype=float64_dtype)
- ar2 = W_NDimArray(10, [10], dtype=float64_dtype)
+ ar = W_NDimArray([10], dtype=float64_dtype)
+ ar2 = W_NDimArray([10], dtype=float64_dtype)
v1 = ar.descr_add(space, ar)
v2 = ar.descr_add(space, Scalar(float64_dtype, W_Float64Box(2.0)))
sig1 = v1.find_sig()
@@ -40,7 +44,7 @@
v4 = ar.descr_add(space, ar)
assert v1.find_sig() is v4.find_sig()
- bool_ar = W_NDimArray(10, [10], dtype=bool_dtype)
+ bool_ar = W_NDimArray([10], dtype=bool_dtype)
v5 = ar.descr_add(space, bool_ar)
assert v5.find_sig() is not v1.find_sig()
assert v5.find_sig() is not v2.find_sig()
@@ -57,7 +61,7 @@
def test_slice_signature(self, space):
float64_dtype = get_dtype_cache(space).w_float64dtype
- ar = W_NDimArray(10, [10], dtype=float64_dtype)
+ ar = W_NDimArray([10], dtype=float64_dtype)
v1 = ar.descr_getitem(space, space.wrap(slice(1, 3, 1)))
v2 = ar.descr_getitem(space, space.wrap(slice(4, 6, 1)))
assert v1.find_sig() is v2.find_sig()
diff --git a/pypy/module/micronumpy/test/test_dtypes.py b/pypy/module/micronumpy/test/test_dtypes.py
--- a/pypy/module/micronumpy/test/test_dtypes.py
+++ b/pypy/module/micronumpy/test/test_dtypes.py
@@ -1,5 +1,7 @@
+import py
+from pypy.conftest import option
from pypy.module.micronumpy.test.test_base import BaseNumpyAppTest
-
+from pypy.interpreter.gateway import interp2app
class AppTestDtypes(BaseNumpyAppTest):
def test_dtype(self):
@@ -12,7 +14,10 @@
assert dtype(d) is d
assert dtype(None) is dtype(float)
assert dtype('int8').name == 'int8'
+ assert dtype(int).fields is None
+ assert dtype(int).names is None
raises(TypeError, dtype, 1042)
+ raises(KeyError, 'dtype(int)["asdasd"]')
def test_dtype_eq(self):
from _numpypy import dtype
@@ -53,13 +58,13 @@
assert a[i] is True_
def test_copy_array_with_dtype(self):
- from _numpypy import array, False_, True_, int64
+ from _numpypy import array, False_, longlong
a = array([0, 1, 2, 3], dtype=long)
# int on 64-bit, long in 32-bit
- assert isinstance(a[0], int64)
+ assert isinstance(a[0], longlong)
b = a.copy()
- assert isinstance(b[0], int64)
+ assert isinstance(b[0], longlong)
a = array([0, 1, 2, 3], dtype=bool)
assert a[0] is False_
@@ -81,17 +86,17 @@
assert a[i] is True_
def test_zeros_long(self):
- from _numpypy import zeros, int64
+ from _numpypy import zeros, longlong
a = zeros(10, dtype=long)
for i in range(10):
- assert isinstance(a[i], int64)
+ assert isinstance(a[i], longlong)
assert a[1] == 0
def test_ones_long(self):
- from _numpypy import ones, int64
+ from _numpypy import ones, longlong
a = ones(10, dtype=long)
for i in range(10):
- assert isinstance(a[i], int64)
+ assert isinstance(a[i], longlong)
assert a[1] == 1
def test_overflow(self):
@@ -181,17 +186,18 @@
assert dtype("float") is dtype(float)
-class AppTestTypes(BaseNumpyAppTest):
+class AppTestTypes(BaseNumpyAppTest):
def test_abstract_types(self):
import _numpypy as numpy
raises(TypeError, numpy.generic, 0)
raises(TypeError, numpy.number, 0)
raises(TypeError, numpy.integer, 0)
exc = raises(TypeError, numpy.signedinteger, 0)
- assert str(exc.value) == "cannot create 'signedinteger' instances"
+ assert 'cannot create' in str(exc.value)
+ assert 'signedinteger' in str(exc.value)
exc = raises(TypeError, numpy.unsignedinteger, 0)
- assert str(exc.value) == "cannot create 'unsignedinteger' instances"
-
+ assert 'cannot create' in str(exc.value)
+ assert 'unsignedinteger' in str(exc.value)
raises(TypeError, numpy.floating, 0)
raises(TypeError, numpy.inexact, 0)
@@ -404,10 +410,29 @@
assert issubclass(int64, int)
assert int_ is int64
+ def test_various_types(self):
+ import _numpypy as numpy
+ import sys
+
+ assert numpy.int16 is numpy.short
+ assert numpy.int8 is numpy.byte
+ assert numpy.bool_ is numpy.bool8
+ if sys.maxint == (1 << 63) - 1:
+ assert numpy.intp is numpy.int64
+ else:
+ assert numpy.intp is numpy.int32
+
+ def test_mro(self):
+ import _numpypy as numpy
+
+ assert numpy.int16.__mro__ == (numpy.int16, numpy.signedinteger,
+ numpy.integer, numpy.number,
+ numpy.generic, object)
+ assert numpy.bool_.__mro__ == (numpy.bool_, numpy.generic, object)
+
def test_operators(self):
from operator import truediv
from _numpypy import float64, int_, True_, False_
-
assert 5 / int_(2) == int_(2)
assert truediv(int_(3), int_(2)) == float64(1.5)
assert truediv(3, int_(2)) == float64(1.5)
@@ -427,9 +452,115 @@
assert int_(3) ^ int_(5) == int_(6)
assert True_ ^ False_ is True_
assert 5 ^ int_(3) == int_(6)
-
assert +int_(3) == int_(3)
assert ~int_(3) == int_(-4)
-
raises(TypeError, lambda: float64(3) & 1)
+ def test_alternate_constructs(self):
+ from _numpypy import dtype
+ nnp = self.non_native_prefix
+ byteorder = self.native_prefix
+ assert dtype('i8') == dtype(byteorder + 'i8') == dtype('=i8') # XXX should be equal == dtype(long)
+ assert dtype(nnp + 'i8') != dtype('i8')
+ assert dtype(nnp + 'i8').byteorder == nnp
+ assert dtype('=i8').byteorder == '='
+ assert dtype(byteorder + 'i8').byteorder == '='
+
+ def test_alignment(self):
+ from _numpypy import dtype
+ assert dtype('i4').alignment == 4
+
+ def test_typeinfo(self):
+ from _numpypy import typeinfo, void, number, int64, bool_
+ assert typeinfo['Number'] == number
+ assert typeinfo['LONGLONG'] == ('q', 9, 64, 8, 9223372036854775807L, -9223372036854775808L, int64)
+ assert typeinfo['VOID'] == ('V', 20, 0, 1, void)
+ assert typeinfo['BOOL'] == ('?', 0, 8, 1, 1, 0, bool_)
+
+class AppTestStrUnicodeDtypes(BaseNumpyAppTest):
+ def test_str_unicode(self):
+ from _numpypy import str_, unicode_, character, flexible, generic
+
+ assert str_.mro() == [str_, str, basestring, character, flexible, generic, object]
+ assert unicode_.mro() == [unicode_, unicode, basestring, character, flexible, generic, object]
+
+ def test_str_dtype(self):
+ from _numpypy import dtype, str_
+
+ raises(TypeError, "dtype('Sx')")
+ d = dtype('S8')
+ assert d.itemsize == 8
+ assert dtype(str) == dtype('S')
+ assert d.kind == 'S'
+ assert d.type is str_
+ assert d.name == "string64"
+ assert d.num == 18
+
+ def test_unicode_dtype(self):
+ from _numpypy import dtype, unicode_
+
+ raises(TypeError, "dtype('Ux')")
+ d = dtype('U8')
+ assert d.itemsize == 8 * 4
+ assert dtype(unicode) == dtype('U')
+ assert d.kind == 'U'
+ assert d.type is unicode_
+ assert d.name == "unicode256"
+ assert d.num == 19
+
+ def test_string_boxes(self):
+ from _numpypy import str_
+ assert isinstance(str_(3), str_)
+
+ def test_unicode_boxes(self):
+ from _numpypy import unicode_
+ assert isinstance(unicode_(3), unicode)
+
+class AppTestRecordDtypes(BaseNumpyAppTest):
+ def test_create(self):
+ from _numpypy import dtype, void
+
+ raises(ValueError, "dtype([('x', int), ('x', float)])")
+ d = dtype([("x", "int32"), ("y", "int32"), ("z", "int32"), ("value", float)])
+ assert d.fields['x'] == (dtype('int32'), 0)
+ assert d.fields['value'] == (dtype(float), 12)
+ assert d['x'] == dtype('int32')
+ assert d.name == "void160"
+ assert d.num == 20
+ assert d.itemsize == 20
+ assert d.kind == 'V'
+ assert d.type is void
+ assert d.char == 'V'
+ assert d.names == ("x", "y", "z", "value")
+ raises(KeyError, 'd["xyz"]')
+ raises(KeyError, 'd.fields["xyz"]')
+
+ def test_create_from_dict(self):
+ skip("not yet")
+ from _numpypy import dtype
+ d = dtype({'names': ['a', 'b', 'c'],
+ })
+
+class AppTestNotDirect(BaseNumpyAppTest):
+ def setup_class(cls):
+ BaseNumpyAppTest.setup_class.im_func(cls)
+ def check_non_native(w_obj, w_obj2):
+ assert w_obj.storage[0] == w_obj2.storage[1]
+ assert w_obj.storage[1] == w_obj2.storage[0]
+ if w_obj.storage[0] == '\x00':
+ assert w_obj2.storage[1] == '\x00'
+ assert w_obj2.storage[0] == '\x01'
+ else:
+ assert w_obj2.storage[1] == '\x01'
+ assert w_obj2.storage[0] == '\x00'
+ cls.w_check_non_native = cls.space.wrap(interp2app(check_non_native))
+ if option.runappdirect:
+ py.test.skip("not a direct test")
+
+ def test_non_native(self):
+ from _numpypy import array
+ a = array([1, 2, 3], dtype=self.non_native_prefix + 'i2')
+ assert a[0] == 1
+ assert (a + a)[1] == 4
+ self.check_non_native(a, array([1, 2, 3], 'i2'))
+
diff --git a/pypy/module/micronumpy/test/test_numarray.py b/pypy/module/micronumpy/test/test_numarray.py
--- a/pypy/module/micronumpy/test/test_numarray.py
+++ b/pypy/module/micronumpy/test/test_numarray.py
@@ -5,15 +5,23 @@
from pypy.interpreter.error import OperationError
from pypy.module.micronumpy import signature
from pypy.module.micronumpy.appbridge import get_appbridge_cache
-from pypy.module.micronumpy.interp_iter import Chunk
+from pypy.module.micronumpy.interp_iter import Chunk, Chunks
from pypy.module.micronumpy.interp_numarray import W_NDimArray, shape_agreement
from pypy.module.micronumpy.test.test_base import BaseNumpyAppTest
class MockDtype(object):
- def malloc(self, size):
- return None
+ class itemtype(object):
+ @staticmethod
+ def malloc(size):
+ return None
+ def get_size(self):
+ return 1
+
+
+def create_slice(a, chunks):
+ return Chunks(chunks).apply(a)
class TestNumArrayDirect(object):
def newslice(self, *args):
@@ -29,116 +37,116 @@
return self.space.newtuple(args_w)
def test_strides_f(self):
- a = W_NDimArray(100, [10, 5, 3], MockDtype(), 'F')
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'F')
assert a.strides == [1, 10, 50]
assert a.backstrides == [9, 40, 100]
def test_strides_c(self):
- a = W_NDimArray(100, [10, 5, 3], MockDtype(), 'C')
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'C')
assert a.strides == [15, 3, 1]
assert a.backstrides == [135, 12, 2]
def test_create_slice_f(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), 'F')
- s = a.create_slice([Chunk(3, 0, 0, 1)])
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'F')
+ s = create_slice(a, [Chunk(3, 0, 0, 1)])
assert s.start == 3
assert s.strides == [10, 50]
assert s.backstrides == [40, 100]
- s = a.create_slice([Chunk(1, 9, 2, 4)])
+ s = create_slice(a, [Chunk(1, 9, 2, 4)])
assert s.start == 1
assert s.strides == [2, 10, 50]
assert s.backstrides == [6, 40, 100]
- s = a.create_slice([Chunk(1, 5, 3, 2), Chunk(1, 2, 1, 1), Chunk(1, 0, 0, 1)])
+ s = create_slice(a, [Chunk(1, 5, 3, 2), Chunk(1, 2, 1, 1), Chunk(1, 0, 0, 1)])
assert s.shape == [2, 1]
assert s.strides == [3, 10]
assert s.backstrides == [3, 0]
- s = a.create_slice([Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
+ s = create_slice(a, [Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
assert s.start == 20
assert s.shape == [10, 3]
def test_create_slice_c(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), 'C')
- s = a.create_slice([Chunk(3, 0, 0, 1)])
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'C')
+ s = create_slice(a, [Chunk(3, 0, 0, 1)])
assert s.start == 45
assert s.strides == [3, 1]
assert s.backstrides == [12, 2]
- s = a.create_slice([Chunk(1, 9, 2, 4)])
+ s = create_slice(a, [Chunk(1, 9, 2, 4)])
assert s.start == 15
assert s.strides == [30, 3, 1]
assert s.backstrides == [90, 12, 2]
- s = a.create_slice([Chunk(1, 5, 3, 2), Chunk(1, 2, 1, 1),
+ s = create_slice(a, [Chunk(1, 5, 3, 2), Chunk(1, 2, 1, 1),
Chunk(1, 0, 0, 1)])
assert s.start == 19
assert s.shape == [2, 1]
assert s.strides == [45, 3]
assert s.backstrides == [45, 0]
- s = a.create_slice([Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
+ s = create_slice(a, [Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
assert s.start == 6
assert s.shape == [10, 3]
def test_slice_of_slice_f(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), 'F')
- s = a.create_slice([Chunk(5, 0, 0, 1)])
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'F')
+ s = create_slice(a, [Chunk(5, 0, 0, 1)])
assert s.start == 5
- s2 = s.create_slice([Chunk(3, 0, 0, 1)])
+ s2 = create_slice(s, [Chunk(3, 0, 0, 1)])
assert s2.shape == [3]
assert s2.strides == [50]
assert s2.parent is a
assert s2.backstrides == [100]
assert s2.start == 35
- s = a.create_slice([Chunk(1, 5, 3, 2)])
- s2 = s.create_slice([Chunk(0, 2, 1, 2), Chunk(2, 0, 0, 1)])
+ s = create_slice(a, [Chunk(1, 5, 3, 2)])
+ s2 = create_slice(s, [Chunk(0, 2, 1, 2), Chunk(2, 0, 0, 1)])
assert s2.shape == [2, 3]
assert s2.strides == [3, 50]
assert s2.backstrides == [3, 100]
assert s2.start == 1 * 15 + 2 * 3
def test_slice_of_slice_c(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), order='C')
- s = a.create_slice([Chunk(5, 0, 0, 1)])
+ a = W_NDimArray([10, 5, 3], MockDtype(), order='C')
+ s = create_slice(a, [Chunk(5, 0, 0, 1)])
assert s.start == 15 * 5
- s2 = s.create_slice([Chunk(3, 0, 0, 1)])
+ s2 = create_slice(s, [Chunk(3, 0, 0, 1)])
assert s2.shape == [3]
assert s2.strides == [1]
assert s2.parent is a
assert s2.backstrides == [2]
assert s2.start == 5 * 15 + 3 * 3
- s = a.create_slice([Chunk(1, 5, 3, 2)])
- s2 = s.create_slice([Chunk(0, 2, 1, 2), Chunk(2, 0, 0, 1)])
+ s = create_slice(a, [Chunk(1, 5, 3, 2)])
+ s2 = create_slice(s, [Chunk(0, 2, 1, 2), Chunk(2, 0, 0, 1)])
assert s2.shape == [2, 3]
assert s2.strides == [45, 1]
assert s2.backstrides == [45, 2]
assert s2.start == 1 * 15 + 2 * 3
def test_negative_step_f(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), 'F')
- s = a.create_slice([Chunk(9, -1, -2, 5)])
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'F')
+ s = create_slice(a, [Chunk(9, -1, -2, 5)])
assert s.start == 9
assert s.strides == [-2, 10, 50]
assert s.backstrides == [-8, 40, 100]
def test_negative_step_c(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), order='C')
- s = a.create_slice([Chunk(9, -1, -2, 5)])
+ a = W_NDimArray([10, 5, 3], MockDtype(), order='C')
+ s = create_slice(a, [Chunk(9, -1, -2, 5)])
assert s.start == 135
assert s.strides == [-30, 3, 1]
assert s.backstrides == [-120, 12, 2]
def test_index_of_single_item_f(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), 'F')
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'F')
r = a._index_of_single_item(self.space, self.newtuple(1, 2, 2))
assert r == 1 + 2 * 10 + 2 * 50
- s = a.create_slice([Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
+ s = create_slice(a, [Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
r = s._index_of_single_item(self.space, self.newtuple(1, 0))
assert r == a._index_of_single_item(self.space, self.newtuple(1, 2, 0))
r = s._index_of_single_item(self.space, self.newtuple(1, 1))
assert r == a._index_of_single_item(self.space, self.newtuple(1, 2, 1))
def test_index_of_single_item_c(self):
- a = W_NDimArray(10 * 5 * 3, [10, 5, 3], MockDtype(), 'C')
+ a = W_NDimArray([10, 5, 3], MockDtype(), 'C')
r = a._index_of_single_item(self.space, self.newtuple(1, 2, 2))
assert r == 1 * 3 * 5 + 2 * 3 + 2
- s = a.create_slice([Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
+ s = create_slice(a, [Chunk(0, 10, 1, 10), Chunk(2, 0, 0, 1)])
r = s._index_of_single_item(self.space, self.newtuple(1, 0))
assert r == a._index_of_single_item(self.space, self.newtuple(1, 2, 0))
r = s._index_of_single_item(self.space, self.newtuple(1, 1))
@@ -416,6 +424,7 @@
from numpypy.core.numeric import newaxis
a = array(range(5))
b = a[newaxis]
+ assert b.shape == (1, 5)
assert (b[0,1:] == a[1:]).all()
def test_slice_then_newaxis(self):
@@ -1140,7 +1149,7 @@
assert array([True, False]).dtype is dtype(bool)
assert array([True, 1]).dtype is dtype(int)
assert array([1, 2, 3]).dtype is dtype(int)
- assert array([1L, 2, 3]).dtype is dtype(long)
+ #assert array([1L, 2, 3]).dtype is dtype(long)
assert array([1.2, True]).dtype is dtype(float)
assert array([1.2, 5]).dtype is dtype(float)
assert array([]).dtype is dtype(float)
@@ -1647,6 +1656,7 @@
a = arange(12).reshape(3,4)
b = a.T.flat
b[6::2] = [-1, -2]
+ print a == [[0, 1, -1, 3], [4, 5, 6, -1], [8, 9, -2, 11]]
assert (a == [[0, 1, -1, 3], [4, 5, 6, -1], [8, 9, -2, 11]]).all()
b[0:2] = [[[100]]]
assert(a[0,0] == 100)
@@ -1921,6 +1931,12 @@
#5 bytes is larger than 3 bytes
raises(ValueError, fromstring, "\x01\x02\x03", count=5, dtype=uint8)
+ def test_tostring(self):
+ from _numpypy import array
+ assert array([1, 2, 3], 'i2').tostring() == '\x01\x00\x02\x00\x03\x00'
+ assert array([1, 2, 3], 'i2')[::2].tostring() == '\x01\x00\x03\x00'
+ assert array([1, 2, 3], '<i2')[::2].tostring() == '\x01\x00\x03\x00'
+ assert array([1, 2, 3], '>i2')[::2].tostring() == '\x00\x01\x00\x03'
class AppTestRanges(BaseNumpyAppTest):
def test_arange(self):
@@ -1966,3 +1982,57 @@
cache = get_appbridge_cache(cls.space)
cache.w_array_repr = cls.old_array_repr
cache.w_array_str = cls.old_array_str
+
+class AppTestRecordDtype(BaseNumpyAppTest):
+ def test_zeros(self):
+ from _numpypy import zeros
+ a = zeros(2, dtype=[('x', int), ('y', float)])
+ raises(IndexError, 'a[0]["xyz"]')
+ assert a[0]['x'] == 0
+ assert a[0]['y'] == 0
+ raises(ValueError, "a[0] = (1, 2, 3)")
+ a[0]['x'] = 13
+ assert a[0]['x'] == 13
+ a[1] = (1, 2)
+ assert a[1]['y'] == 2
+ b = zeros(2, dtype=[('x', int), ('y', float)])
+ b[1] = a[1]
+ assert a[1]['y'] == 2
+
+ def test_views(self):
+ from _numpypy import array
+ a = array([(1, 2), (3, 4)], dtype=[('x', int), ('y', float)])
+ raises(ValueError, 'array([1])["x"]')
+ raises(ValueError, 'a["z"]')
+ assert a['x'][1] == 3
+ assert a['y'][1] == 4
+ a['x'][0] = 15
+ assert a['x'][0] == 15
+ b = a['x'] + a['y']
+ assert (b == [15+2, 3+4]).all()
+ assert b.dtype == float
+
+ def test_assign_tuple(self):
+ from _numpypy import zeros
+ a = zeros((2, 3), dtype=[('x', int), ('y', float)])
+ a[1, 2] = (1, 2)
+ assert a['x'][1, 2] == 1
+ assert a['y'][1, 2] == 2
+
+ def test_creation_and_repr(self):
+ from _numpypy import array
+ a = array([(1, 2), (3, 4)], dtype=[('x', int), ('y', float)])
+ assert repr(a[0]) == '(1, 2.0)'
+
+ def test_nested_dtype(self):
+ from _numpypy import zeros
+ a = [('x', int), ('y', float)]
+ b = [('x', int), ('y', a)]
+ arr = zeros(3, dtype=b)
+ arr[1]['x'] = 15
+ assert arr[1]['x'] == 15
+ arr[1]['y']['y'] = 3.5
+ assert arr[1]['y']['y'] == 3.5
+ assert arr[1]['y']['x'] == 0.0
+ assert arr[1]['x'] == 15
+
diff --git a/pypy/module/micronumpy/types.py b/pypy/module/micronumpy/types.py
--- a/pypy/module/micronumpy/types.py
+++ b/pypy/module/micronumpy/types.py
@@ -1,15 +1,20 @@
import functools
import math
+import struct
from pypy.interpreter.error import OperationError
from pypy.module.micronumpy import interp_boxes
from pypy.objspace.std.floatobject import float2string
from pypy.rlib import rfloat, libffi, clibffi
-from pypy.rlib.objectmodel import specialize
-from pypy.rlib.rarithmetic import LONG_BIT, widen
+from pypy.rlib.objectmodel import specialize, we_are_translated
+from pypy.rlib.rarithmetic import widen, byteswap
from pypy.rpython.lltypesystem import lltype, rffi
from pypy.rlib.rstruct.runpack import runpack
+from pypy.tool.sourcetools import func_with_new_name
+from pypy.rlib import jit
+VOID_STORAGE = lltype.Array(lltype.Char, hints={'nolength': True,
+ 'render_as_void': True})
degToRad = math.pi / 180.0
log2 = math.log(2)
@@ -62,6 +67,15 @@
def _unimplemented_ufunc(self, *args):
raise NotImplementedError
+ def malloc(self, size):
+ # XXX find out why test_zjit explodes with tracking of allocations
+ return lltype.malloc(VOID_STORAGE, size,
+ zero=True, flavor="raw",
+ track_allocation=False, add_memory_pressure=True)
+
+ def __repr__(self):
+ return self.__class__.__name__
+
class Primitive(object):
_mixin_ = True
@@ -76,7 +90,7 @@
assert isinstance(box, self.BoxType)
return box.value
- def coerce(self, space, w_item):
+ def coerce(self, space, dtype, w_item):
if isinstance(w_item, self.BoxType):
return w_item
return self.coerce_subtype(space, space.gettypefor(self.BoxType), w_item)
@@ -97,32 +111,41 @@
def default_fromstring(self, space):
raise NotImplementedError
- def read(self, storage, width, i, offset):
- return self.box(libffi.array_getitem(clibffi.cast_type_to_ffitype(self.T),
- width, storage, i, offset
- ))
+ def _read(self, storage, width, i, offset):
+ if we_are_translated():
+ return libffi.array_getitem(clibffi.cast_type_to_ffitype(self.T),
+ width, storage, i, offset)
+ else:
+ return libffi.array_getitem_T(self.T, width, storage, i, offset)
- def read_bool(self, storage, width, i, offset):
- return bool(self.for_computation(
- libffi.array_getitem(clibffi.cast_type_to_ffitype(self.T),
- width, storage, i, offset)))
+ def read(self, arr, width, i, offset, dtype=None):
+ return self.box(self._read(arr.storage, width, i, offset))
- def store(self, storage, width, i, offset, box):
- value = self.unbox(box)
- libffi.array_setitem(clibffi.cast_type_to_ffitype(self.T),
- width, storage, i, offset, value
- )
+ def read_bool(self, arr, width, i, offset):
+ return bool(self.for_computation(self._read(arr.storage, width, i, offset)))
+
+ def _write(self, storage, width, i, offset, value):
+ if we_are_translated():
+ libffi.array_setitem(clibffi.cast_type_to_ffitype(self.T),
+ width, storage, i, offset, value)
+ else:
+ libffi.array_setitem_T(self.T, width, storage, i, offset, value)
+
+
+ def store(self, arr, width, i, offset, box):
+ self._write(arr.storage, width, i, offset, self.unbox(box))
def fill(self, storage, width, box, start, stop, offset):
value = self.unbox(box)
- for i in xrange(start, stop):
- libffi.array_setitem(clibffi.cast_type_to_ffitype(self.T),
- width, storage, i, offset, value
- )
+ for i in xrange(start, stop, width):
+ self._write(storage, 1, i, offset, value)
def runpack_str(self, s):
return self.box(runpack(self.format_code, s))
+ def pack_str(self, box):
+ return struct.pack(self.format_code, self.unbox(box))
+
@simple_binary_op
def add(self, v1, v2):
return v1 + v2
@@ -214,6 +237,17 @@
def min(self, v1, v2):
return min(v1, v2)
+class NonNativePrimitive(Primitive):
+ _mixin_ = True
+
+ def _read(self, storage, width, i, offset):
+ return byteswap(Primitive._read(self, storage, width, i, offset))
+
+ def _write(self, storage, width, i, offset, value):
+ Primitive._write(self, storage, width, i, offset, byteswap(value))
+
+ def pack_str(self, box):
+ return struct.pack(self.format_code, byteswap(self.unbox(box)))
class Bool(BaseType, Primitive):
T = lltype.Bool
@@ -242,8 +276,7 @@
return space.wrap(self.unbox(w_item))
def str_format(self, box):
- value = self.unbox(box)
- return "True" if value else "False"
+ return "True" if self.unbox(box) else "False"
def for_computation(self, v):
return int(v)
@@ -267,15 +300,18 @@
def invert(self, v):
return ~v
+NonNativeBool = Bool
+
class Integer(Primitive):
_mixin_ = True
+ def _base_coerce(self, space, w_item):
+ return self.box(space.int_w(space.call_function(space.w_int, w_item)))
def _coerce(self, space, w_item):
- return self.box(space.int_w(space.call_function(space.w_int, w_item)))
+ return self._base_coerce(space, w_item)
def str_format(self, box):
- value = self.unbox(box)
- return str(self.for_computation(value))
+ return str(self.for_computation(self.unbox(box)))
def for_computation(self, v):
return widen(v)
@@ -347,68 +383,117 @@
def invert(self, v):
return ~v
+class NonNativeInteger(NonNativePrimitive, Integer):
+ _mixin_ = True
+
class Int8(BaseType, Integer):
T = rffi.SIGNEDCHAR
BoxType = interp_boxes.W_Int8Box
format_code = "b"
+NonNativeInt8 = Int8
class UInt8(BaseType, Integer):
T = rffi.UCHAR
BoxType = interp_boxes.W_UInt8Box
format_code = "B"
+NonNativeUInt8 = UInt8
class Int16(BaseType, Integer):
T = rffi.SHORT
BoxType = interp_boxes.W_Int16Box
format_code = "h"
+class NonNativeInt16(BaseType, NonNativeInteger):
+ T = rffi.SHORT
+ BoxType = interp_boxes.W_Int16Box
+ format_code = "h"
+
class UInt16(BaseType, Integer):
T = rffi.USHORT
BoxType = interp_boxes.W_UInt16Box
format_code = "H"
+class NonNativeUInt16(BaseType, NonNativeInteger):
+ T = rffi.USHORT
+ BoxType = interp_boxes.W_UInt16Box
+ format_code = "H"
+
class Int32(BaseType, Integer):
T = rffi.INT
BoxType = interp_boxes.W_Int32Box
format_code = "i"
+class NonNativeInt32(BaseType, NonNativeInteger):
+ T = rffi.INT
+ BoxType = interp_boxes.W_Int32Box
+ format_code = "i"
+
class UInt32(BaseType, Integer):
T = rffi.UINT
BoxType = interp_boxes.W_UInt32Box
format_code = "I"
+class NonNativeUInt32(BaseType, NonNativeInteger):
+ T = rffi.UINT
+ BoxType = interp_boxes.W_UInt32Box
+ format_code = "I"
+
class Long(BaseType, Integer):
T = rffi.LONG
BoxType = interp_boxes.W_LongBox
format_code = "l"
+class NonNativeLong(BaseType, NonNativeInteger):
+ T = rffi.LONG
+ BoxType = interp_boxes.W_LongBox
+ format_code = "l"
+
class ULong(BaseType, Integer):
T = rffi.ULONG
BoxType = interp_boxes.W_ULongBox
format_code = "L"
+class NonNativeULong(BaseType, NonNativeInteger):
+ T = rffi.ULONG
+ BoxType = interp_boxes.W_ULongBox
+ format_code = "L"
+
class Int64(BaseType, Integer):
T = rffi.LONGLONG
BoxType = interp_boxes.W_Int64Box
format_code = "q"
+class NonNativeInt64(BaseType, NonNativeInteger):
+ T = rffi.LONGLONG
+ BoxType = interp_boxes.W_Int64Box
+ format_code = "q"
+
+def _uint64_coerce(self, space, w_item):
+ try:
+ return self._base_coerce(space, w_item)
+ except OperationError, e:
+ if not e.match(space, space.w_OverflowError):
+ raise
+ bigint = space.bigint_w(w_item)
+ try:
+ value = bigint.toulonglong()
+ except OverflowError:
+ raise OperationError(space.w_OverflowError, space.w_None)
+ return self.box(value)
+
class UInt64(BaseType, Integer):
T = rffi.ULONGLONG
BoxType = interp_boxes.W_UInt64Box
format_code = "Q"
- def _coerce(self, space, w_item):
- try:
- return Integer._coerce(self, space, w_item)
- except OperationError, e:
- if not e.match(space, space.w_OverflowError):
- raise
- bigint = space.bigint_w(w_item)
- try:
- value = bigint.toulonglong()
- except OverflowError:
- raise OperationError(space.w_OverflowError, space.w_None)
- return self.box(value)
+ _coerce = func_with_new_name(_uint64_coerce, '_coerce')
+
+class NonNativeUInt64(BaseType, NonNativeInteger):
+ T = rffi.ULONGLONG
+ BoxType = interp_boxes.W_UInt64Box
+ format_code = "Q"
+
+ _coerce = func_with_new_name(_uint64_coerce, '_coerce')
class Float(Primitive):
_mixin_ = True
@@ -417,8 +502,8 @@
return self.box(space.float_w(space.call_function(space.w_float, w_item)))
def str_format(self, box):
- value = self.unbox(box)
- return float2string(self.for_computation(value), "g", rfloat.DTSF_STR_PRECISION)
+ return float2string(self.for_computation(self.unbox(box)), "g",
+ rfloat.DTSF_STR_PRECISION)
def for_computation(self, v):
return float(v)
@@ -702,13 +787,128 @@
return -rfloat.INFINITY
return rfloat.NAN
+class NonNativeFloat(NonNativePrimitive, Float):
+ _mixin_ = True
class Float32(BaseType, Float):
T = rffi.FLOAT
BoxType = interp_boxes.W_Float32Box
format_code = "f"
+class NonNativeFloat32(BaseType, NonNativeFloat):
+ T = rffi.FLOAT
+ BoxType = interp_boxes.W_Float32Box
+ format_code = "f"
+
class Float64(BaseType, Float):
T = rffi.DOUBLE
BoxType = interp_boxes.W_Float64Box
format_code = "d"
+
+class NonNativeFloat64(BaseType, NonNativeFloat):
+ T = rffi.DOUBLE
+ BoxType = interp_boxes.W_Float64Box
+ format_code = "d"
+
+class CompositeType(BaseType):
+ def __init__(self, offsets_and_fields, size):
+ self.offsets_and_fields = offsets_and_fields
+ self.size = size
+
+ def get_element_size(self):
+ return self.size
+
+class BaseStringType(object):
+ _mixin_ = True
+
+ def __init__(self, size=0):
+ self.size = size
+
+ def get_element_size(self):
+ return self.size * rffi.sizeof(self.T)
+
+class StringType(BaseType, BaseStringType):
+ T = lltype.Char
+
+class VoidType(BaseType, BaseStringType):
+ T = lltype.Char
+
+NonNativeVoidType = VoidType
+NonNativeStringType = StringType
+
+class UnicodeType(BaseType, BaseStringType):
+ T = lltype.UniChar
+
+NonNativeUnicodeType = UnicodeType
+
+class RecordType(CompositeType):
+ T = lltype.Char
+
+ def read(self, arr, width, i, offset, dtype=None):
+ if dtype is None:
+ dtype = arr.dtype
+ return interp_boxes.W_VoidBox(arr, i + offset, dtype)
+
+ @jit.unroll_safe
+ def coerce(self, space, dtype, w_item):
+ from pypy.module.micronumpy.interp_numarray import W_NDimArray
+
+ if isinstance(w_item, interp_boxes.W_VoidBox):
+ return w_item
+ # we treat every sequence as sequence, no special support
+ # for arrays
+ if not space.issequence_w(w_item):
+ raise OperationError(space.w_TypeError, space.wrap(
+ "expected sequence"))
+ if len(self.offsets_and_fields) != space.int_w(space.len(w_item)):
+ raise OperationError(space.w_ValueError, space.wrap(
+ "wrong length"))
+ items_w = space.fixedview(w_item)
+ # XXX optimize it out one day, but for now we just allocate an
+ # array
+ arr = W_NDimArray([1], dtype)
+ for i in range(len(items_w)):
+ subdtype = dtype.fields[dtype.fieldnames[i]][1]
+ ofs, itemtype = self.offsets_and_fields[i]
+ w_item = items_w[i]
+ w_box = itemtype.coerce(space, subdtype, w_item)
+ itemtype.store(arr, 1, 0, ofs, w_box)
+ return interp_boxes.W_VoidBox(arr, 0, arr.dtype)
+
+ @jit.unroll_safe
+ def store(self, arr, _, i, ofs, box):
+ assert isinstance(box, interp_boxes.W_VoidBox)
+ for k in range(self.get_element_size()):
+ arr.storage[k + i] = box.arr.storage[k + box.ofs]
+
+ @jit.unroll_safe
+ def str_format(self, box):
+ assert isinstance(box, interp_boxes.W_VoidBox)
+ pieces = ["("]
+ first = True
+ for ofs, tp in self.offsets_and_fields:
+ if first:
+ first = False
+ else:
+ pieces.append(", ")
+ pieces.append(tp.str_format(tp.read(box.arr, 1, box.ofs, ofs)))
+ pieces.append(")")
+ return "".join(pieces)
+
+for tp in [Int32, Int64]:
+ if tp.T == lltype.Signed:
+ IntP = tp
+ break
+for tp in [UInt32, UInt64]:
+ if tp.T == lltype.Unsigned:
+ UIntP = tp
+ break
+del tp
+
+def _setup():
+ # compute alignment
+ for tp in globals().values():
+ if isinstance(tp, type) and hasattr(tp, 'T'):
+ tp.alignment = clibffi.cast_type_to_ffitype(tp.T).c_alignment
+_setup()
+del _setup
diff --git a/pypy/module/test_lib_pypy/numpypy/core/test_numeric.py b/pypy/module/test_lib_pypy/numpypy/core/test_numeric.py
--- a/pypy/module/test_lib_pypy/numpypy/core/test_numeric.py
+++ b/pypy/module/test_lib_pypy/numpypy/core/test_numeric.py
@@ -34,7 +34,7 @@
assert repr(a) == "array([], dtype=float64)"
a = zeros(1001)
assert repr(a) == "array([ 0., 0., 0., ..., 0., 0., 0.])"
- a = array(range(5), long)
+ a = array(range(5), int)
if a.dtype.itemsize == int_size:
assert repr(a) == "array([0, 1, 2, 3, 4])"
else:
diff --git a/pypy/objspace/fake/objspace.py b/pypy/objspace/fake/objspace.py
--- a/pypy/objspace/fake/objspace.py
+++ b/pypy/objspace/fake/objspace.py
@@ -207,6 +207,11 @@
is_arguments(args)
return w_some_obj()
+ def get_and_call_function(space, w_descr, w_obj, *args_w):
+ args = argument.Arguments(space, list(args_w))
+ w_impl = space.get(w_descr, w_obj)
+ return space.call_args(w_impl, args)
+
def gettypefor(self, cls):
return self.gettypeobject(cls.typedef)
diff --git a/pypy/objspace/flow/model.py b/pypy/objspace/flow/model.py
--- a/pypy/objspace/flow/model.py
+++ b/pypy/objspace/flow/model.py
@@ -8,7 +8,7 @@
from pypy.tool.descriptor import roproperty
from pypy.tool.sourcetools import PY_IDENTIFIER, nice_repr_for_func
from pypy.tool.identity_dict import identity_dict
-from pypy.rlib.rarithmetic import is_valid_int
+from pypy.rlib.rarithmetic import is_valid_int, r_longlong, r_ulonglong
"""
@@ -546,6 +546,8 @@
for n in cases[:len(cases)-has_default]:
if is_valid_int(n):
continue
+ if isinstance(n, (r_longlong, r_ulonglong)):
+ continue
if isinstance(n, (str, unicode)) and len(n) == 1:
continue
assert n != 'default', (
diff --git a/pypy/objspace/std/complexobject.py b/pypy/objspace/std/complexobject.py
--- a/pypy/objspace/std/complexobject.py
+++ b/pypy/objspace/std/complexobject.py
@@ -9,6 +9,7 @@
from pypy.rlib.rfloat import (
formatd, DTSF_STR_PRECISION, isinf, isnan, copysign)
from pypy.rlib import jit
+from pypy.rlib.rarithmetic import intmask
import math
@@ -173,7 +174,7 @@
def hash__Complex(space, w_value):
hashreal = _hash_float(space, w_value.realval)
hashimg = _hash_float(space, w_value.imagval)
- combined = hashreal + 1000003 * hashimg
+ combined = intmask(hashreal + 1000003 * hashimg)
return space.newint(combined)
def add__Complex_Complex(space, w_complex1, w_complex2):
diff --git a/pypy/rlib/clibffi.py b/pypy/rlib/clibffi.py
--- a/pypy/rlib/clibffi.py
+++ b/pypy/rlib/clibffi.py
@@ -233,6 +233,7 @@
(rffi.LONGLONG, _signed_type_for(rffi.LONGLONG)),
(lltype.UniChar, _unsigned_type_for(lltype.UniChar)),
(lltype.Bool, _unsigned_type_for(lltype.Bool)),
+ (lltype.Char, _signed_type_for(lltype.Char)),
]
__float_type_map = [
diff --git a/pypy/rlib/libffi.py b/pypy/rlib/libffi.py
--- a/pypy/rlib/libffi.py
+++ b/pypy/rlib/libffi.py
@@ -429,6 +429,11 @@
return rffi.cast(rffi.CArrayPtr(TYPE), addr)[0]
assert False
+def array_getitem_T(TYPE, width, addr, index, offset):
+ addr = rffi.ptradd(addr, index * width)
+ addr = rffi.ptradd(addr, offset)
+ return rffi.cast(rffi.CArrayPtr(TYPE), addr)[0]
+
@specialize.call_location()
@jit.oopspec("libffi_array_setitem(ffitype, width, addr, index, offset, value)")
def array_setitem(ffitype, width, addr, index, offset, value):
@@ -439,3 +444,8 @@
rffi.cast(rffi.CArrayPtr(TYPE), addr)[0] = value
return
assert False
+
+def array_setitem_T(TYPE, width, addr, index, offset, value):
+ addr = rffi.ptradd(addr, index * width)
+ addr = rffi.ptradd(addr, offset)
+ rffi.cast(rffi.CArrayPtr(TYPE), addr)[0] = value
diff --git a/pypy/rlib/rarithmetic.py b/pypy/rlib/rarithmetic.py
--- a/pypy/rlib/rarithmetic.py
+++ b/pypy/rlib/rarithmetic.py
@@ -569,3 +569,33 @@
if not objectmodel.we_are_translated():
assert n <= p
return llop.int_between(lltype.Bool, n, m, p)
+
+ at objectmodel.specialize.ll()
+def byteswap(arg):
+ """ Convert little->big endian and the opposite
+ """
+ from pypy.rpython.lltypesystem import lltype, rffi
+
+ T = lltype.typeOf(arg)
+ # XXX we cannot do arithmetics on small ints
+ arg = widen(arg)
+ if rffi.sizeof(T) == 1:
+ res = arg
+ elif rffi.sizeof(T) == 2:
+ a, b = arg & 0xFF, arg & 0xFF00
+ res = (a << 8) | (b >> 8)
+ elif rffi.sizeof(T) == 4:
+ a, b, c, d = arg & 0xFF, arg & 0xFF00, arg & 0xFF0000, arg & r_uint(0xFF000000)
+ res = (a << 24) | (b << 8) | (c >> 8) | (d >> 24)
+ elif rffi.sizeof(T) == 8:
+ a, b, c, d = (arg & 0xFF, arg & 0xFF00, arg & 0xFF0000,
+ arg & r_uint(0xFF000000))
+ e, f, g, h = (arg & (r_ulonglong(0xFF) << 32),
+ arg & (r_ulonglong(0xFF) << 40),
+ arg & (r_ulonglong(0xFF) << 48),
+ arg & (r_ulonglong(0xFF) << 56))
+ res = ((a << 56) | (b << 40) | (c << 24) | (d << 8) | (e >> 8) |
+ (f >> 24) | (g >> 40) | (h >> 56))
+ else:
+ assert False # unreachable code
+ return rffi.cast(T, res)
diff --git a/pypy/rlib/rstruct/runpack.py b/pypy/rlib/rstruct/runpack.py
--- a/pypy/rlib/rstruct/runpack.py
+++ b/pypy/rlib/rstruct/runpack.py
@@ -4,11 +4,10 @@
"""
import py
-from struct import pack, unpack
+from struct import unpack
from pypy.rlib.rstruct.formatiterator import FormatIterator
from pypy.rlib.rstruct.error import StructError
from pypy.rlib.rstruct.nativefmttable import native_is_bigendian
-from pypy.rpython.extregistry import ExtRegistryEntry
class MasterReader(object):
def __init__(self, s):
diff --git a/pypy/rlib/test/test_rarithmetic.py b/pypy/rlib/test/test_rarithmetic.py
--- a/pypy/rlib/test/test_rarithmetic.py
+++ b/pypy/rlib/test/test_rarithmetic.py
@@ -383,3 +383,9 @@
assert not int_between(1, 2, 2)
assert not int_between(1, 1, 1)
+def test_byteswap():
+ from pypy.rpython.lltypesystem import rffi
+
+ assert byteswap(rffi.cast(rffi.USHORT, 0x0102)) == 0x0201
+ assert byteswap(rffi.cast(rffi.INT, 0x01020304)) == 0x04030201
+ assert byteswap(rffi.cast(rffi.ULONGLONG, 0x0102030405060708L)) == 0x0807060504030201L
diff --git a/pytest.py b/pytest.py
--- a/pytest.py
+++ b/pytest.py
@@ -10,7 +10,7 @@
# and the branch stage 2 is started, where we remove this patch.
import sys
if hasattr(sys, "maxsize"):
- if sys.maxint <> sys.maxsize:
+ if sys.maxint != sys.maxsize:
sys.maxint = sys.maxsize
import warnings
warnings.warn("""\n
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