Author: Richard Plangger <[email protected]>
Branch: vecopt
Changeset: r77738:c322539e68de
Date: 2015-06-01 09:41 +0200
http://bitbucket.org/pypy/pypy/changeset/c322539e68de/
Log: started to add cost model, all enabled zjit tests passing now
diff --git a/rpython/jit/metainterp/optimizeopt/vectorize.py
b/rpython/jit/metainterp/optimizeopt/vectorize.py
--- a/rpython/jit/metainterp/optimizeopt/vectorize.py
+++ b/rpython/jit/metainterp/optimizeopt/vectorize.py
@@ -731,7 +731,7 @@
class PackType(PrimitiveTypeMixin):
UNKNOWN_TYPE = '-'
- def __init__(self, type, size, signed, count=-1):
+ def __init__(self, type, size, signed, count=-1, scalar_cost=1,
vector_cost=1):
assert type in (FLOAT, INT, PackType.UNKNOWN_TYPE)
self.type = type
self.size = size
@@ -911,9 +911,6 @@
# The original box is at a position != 0 but it
# is required to be at position 0. Unpack it!
vbox = self.unpack(vbox, off, len(ops), self.input_type)
- # convert type f -> i, i -> f
- if self.input_type.gettype() != vbox.gettype():
- raise NotImplementedError("cannot yet convert between types")
# convert size i64 -> i32, i32 -> i64, ...
if self.input_type.getsize() > 0 and \
self.input_type.getsize() != vbox.getsize():
@@ -1086,11 +1083,13 @@
return vbox.getcount()
def new_result_vector_box(self):
+ type = self.output_type.gettype()
count = self.input_type.getcount()
vec_reg_size = self.sched_data.vec_reg_size
if count * self.size > vec_reg_size:
count = vec_reg_size // self.size
- return BoxVector(self.result_ptype.gettype(), count, self.size,
self.input_type.signed)
+ signed = self.input_type.signed
+ return BoxVector(type, count, self.size, signed)
PT_GENERIC = PackType(PackType.UNKNOWN_TYPE, -1, False)
@@ -1128,11 +1127,17 @@
def determine_output_type(self, op):
return None
+class CostModel(object):
+ pass
+
+class X86_CostModel(CostModel):
+ pass
+
PT_FLOAT_2 = PackType(FLOAT, 4, False, 2)
PT_DOUBLE_2 = PackType(FLOAT, 8, False, 2)
PT_FLOAT_GENERIC = PackType(INT, -1, True)
PT_INT64 = PackType(INT, 8, True)
-PT_INT32 = PackType(INT, 4, True)
+PT_INT32_2 = PackType(INT, 4, True, 2)
PT_INT_GENERIC = PackType(INT, -1, True)
PT_GENERIC = PackType(PackType.UNKNOWN_TYPE, -1, False)
@@ -1172,8 +1177,8 @@
rop.VEC_CAST_FLOAT_TO_SINGLEFLOAT: OpToVectorOpConv(PT_DOUBLE_2,
PT_FLOAT_2),
rop.VEC_CAST_SINGLEFLOAT_TO_FLOAT: OpToVectorOpConv(PT_FLOAT_2,
PT_DOUBLE_2),
- rop.VEC_CAST_FLOAT_TO_INT: OpToVectorOpConv(PT_DOUBLE_2, PT_INT32),
- rop.VEC_CAST_INT_TO_FLOAT: OpToVectorOpConv(PT_INT32, PT_DOUBLE_2),
+ rop.VEC_CAST_FLOAT_TO_INT: OpToVectorOpConv(PT_DOUBLE_2, PT_INT32_2),
+ rop.VEC_CAST_INT_TO_FLOAT: OpToVectorOpConv(PT_INT32_2, PT_DOUBLE_2),
}
class VecScheduleData(SchedulerData):
@@ -1286,7 +1291,6 @@
for op in pack_j.operations[1:]:
operations.append(op)
self.packs[i] = pack = Pack(operations)
- pack.ptype = pack_i.ptype
# instead of deleting an item in the center of pack array,
# the last element is assigned to position j and
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