def array_copy__Array(space, self):
w_a = mytype.w_class(self.space)
w_a.setlen(self.len)
rffi.c_memcpy(rffi.cast(rffi.VOIDP, w_a.buffer),
rffi.cast(rffi.VOIDP, self.buffer),
self.len * mytype.bytes)
return w_a
def copy(self):
array = NDimArray(self.size, self.shape[:], self.dtype, self.order)
rffi.c_memcpy(
rffi.cast(rffi.VOIDP, array.storage),
rffi.cast(rffi.VOIDP, self.storage),
self.size * self.dtype.num_bytes
)
return array
def array_copy__Array(space, self):
w_a = mytype.w_class(self.space)
w_a.setlen(self.len)
rffi.c_memcpy(
rffi.cast(rffi.VOIDP, w_a.buffer),
rffi.cast(rffi.VOIDP, self.buffer),
self.len * mytype.bytes
)
return w_a
def _fast_setslice(self, space, w_value):
assert isinstance(w_value, ConcreteArray)
itemsize = self.dtype.itemtype.get_element_size()
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)
else:
dest = SkipLastAxisIterator(self)
source = SkipLastAxisIterator(w_value)
while not dest.done:
rffi.c_memcpy(
rffi.ptradd(self.storage, dest.offset * itemsize),
rffi.ptradd(w_value.storage, source.offset * itemsize),
self.shape[-1] * itemsize)
source.next()
dest.next()
def _fast_setslice(self, space, w_value):
assert isinstance(w_value, ConcreteArray)
itemsize = self.dtype.itemtype.get_element_size()
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
)
else:
dest = SkipLastAxisIterator(self)
source = SkipLastAxisIterator(w_value)
while not dest.done:
rffi.c_memcpy(
rffi.ptradd(self.storage, dest.offset * itemsize),
rffi.ptradd(w_value.storage, source.offset * itemsize),
self.shape[-1] * itemsize
)
source.next()
dest.next()
def handle_struct(self, w_ffitype, w_structinstance):
rawmem = rffi.cast(rffi.CCHARP, self.rawmem)
dst = rffi.cast(rffi.VOIDP, rffi.ptradd(rawmem, self.offset))
src = w_structinstance.rawmem
length = w_ffitype.sizeof()
rffi.c_memcpy(dst, src, length)
def handle_struct(self, w_ffitype, w_structinstance):
rawmem = rffi.cast(rffi.CCHARP, self.rawmem)
dst = rffi.cast(rffi.VOIDP, rffi.ptradd(rawmem, self.offset))
src = w_structinstance.rawmem
length = w_ffitype.sizeof()
rffi.c_memcpy(dst, src, length)
