Author: mattip <[email protected]>
Branch: numpypy.float16
Changeset: r58549:919585f4f4a8
Date: 2012-10-28 19:45 +0200
http://bitbucket.org/pypy/pypy/changeset/919585f4f4a8/
Log: work in progress
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
@@ -921,24 +921,31 @@
class Float16(BaseType, Float):
_attrs_ = ()
+ T = rffi.USHORT
- T = rffi.FLOAT
BoxType = interp_boxes.W_Float16Box
format_code = "e"
+ def _coerce(self, space, w_item):
+ return self.box(space.float_w(space.call_function(space.w_float,
w_item)))
+
+ def str_format(self, box):
+ return float2string(self.for_computation(self.unbox(box)), "g",
+ rfloat.DTSF_STR_PRECISION)
+
+ def for_computation(self, v):
+ return float(v)
+
+ def default_fromstring(self, space):
+ return self.box(-1.0)
+
+ @specialize.argtype(1)
+ def box(self, value):
+ xxx
+
class NonNativeFloat16(BaseType, NonNativeFloat):
_attrs_ = ()
- T = rffi.FLOAT
- BoxType = interp_boxes.W_Float16Box
- format_code = "e"
-
-class Float16(BaseType, Float):
- _attrs_ = ()
-
- def get_element_size(self):
- return 16
-
BoxType = interp_boxes.W_Float16Box
format_code = "e"
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