Nikos Nikoleris has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/19132
Change subject: python: Add binding for the new AddrRange c++ constructor
......................................................................
python: Add binding for the new AddrRange c++ constructor
Change-Id: I5b3fb59a11d8587a753759310dd3b2748ac13a0b
Signed-off-by: Nikos Nikoleris <[email protected]>
---
M src/python/m5/params.py
M src/python/pybind11/core.cc
2 files changed, 38 insertions(+), 23 deletions(-)
diff --git a/src/python/m5/params.py b/src/python/m5/params.py
index 02f5e51..8da8746 100644
--- a/src/python/m5/params.py
+++ b/src/python/m5/params.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2014, 2017, 2018 ARM Limited
+# Copyright (c) 2012-2014, 2017-2019 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -761,6 +761,7 @@
self.xorHighBit = 0
self.intlvBits = 0
self.intlvMatch = 0
+ self.masks = []
def handle_kwargs(self, kwargs):
# An address range needs to have an upper limit, specified
@@ -774,15 +775,28 @@
raise TypeError("Either end or size must be specified")
# Now on to the optional bit
- if 'intlvHighBit' in kwargs:
- self.intlvHighBit = int(kwargs.pop('intlvHighBit'))
- if 'xorHighBit' in kwargs:
- self.xorHighBit = int(kwargs.pop('xorHighBit'))
- if 'intlvBits' in kwargs:
- self.intlvBits = int(kwargs.pop('intlvBits'))
if 'intlvMatch' in kwargs:
self.intlvMatch = int(kwargs.pop('intlvMatch'))
+ if 'masks' in kwargs:
+ self.masks = [ long(x) for x in list(kwargs.pop('masks')) ]
+ self.intlvBits = len(self.masks)
+ else:
+ if 'intlvHighBit' in kwargs:
+ intlv_high_bit = int(kwargs.pop('intlvHighBit'))
+ if 'xorHighBit' in kwargs:
+ xor_high_bit = int(kwargs.pop('xorHighBit'))
+ if 'intlvBits' in kwargs:
+ self.intlvBits = int(kwargs.pop('intlvBits'))
+ self.masks = [0] * self.intlvBits
+ for i in range(0, self.intlvBits):
+ bit1 = intlv_high_bit - i
+ mask = 1 << bit1
+ if xor_high_bit != 0:
+ bit2 = xor_high_bit - i
+ mask |= 1 << bit2
+ self.masks[self.intlvBits - i - 1] = mask
+
if len(args) == 0:
self.start = Addr(kwargs.pop('start'))
handle_kwargs(self, kwargs)
@@ -808,9 +822,9 @@
raise TypeError("Too many keywords: %s" % list(kwargs.keys()))
def __str__(self):
- return '%s:%s:%s:%s:%s:%s' \
- % (self.start, self.end, self.intlvHighBit, self.xorHighBit,\
- self.intlvBits, self.intlvMatch)
+ return '%s:%s:%s:%s' % (self.start, self.end, self.intlvMatch,
+ '0' if len(self.masks) == 0 else \
+ ':'.join(str(m) for m in self.masks))
def size(self):
# Divide the size by the size of the interleaving slice
@@ -829,11 +843,12 @@
@classmethod
def cxx_ini_predecls(cls, code):
code('#include <sstream>')
+ code('#include <vector>')
@classmethod
def cxx_ini_parse(cls, code, src, dest, ret):
- code('uint64_t _start, _end, _intlvHighBit = 0, _xorHighBit = 0;')
- code('uint64_t _intlvBits = 0, _intlvMatch = 0;')
+ code('uint64_t _start, _end, _intlvBits = 0;')
+ code('uint64_t std::vector<Addr> _masks')
code('char _sep;')
code('std::istringstream _stream(${src});')
code('_stream >> _start;')
@@ -841,19 +856,18 @@
code('_stream >> _end;')
code('if (!_stream.fail() && !_stream.eof()) {')
code(' _stream.get(_sep);')
- code(' _stream >> _intlvHighBit;')
- code(' _stream.get(_sep);')
- code(' _stream >> _xorHighBit;')
- code(' _stream.get(_sep);')
- code(' _stream >> _intlvBits;')
- code(' _stream.get(_sep);')
code(' _stream >> _intlvMatch;')
code('}')
+ code('while (!_stream.fail() && !_stream.eof()) {')
+ code(' _stream.get(_sep);')
+ code(' Addr mask;')
+ code(' _stream >> mask;')
+ code(' masks.append(mask);')
+ code('}')
code('bool _ret = !_stream.fail() &&'
'_stream.eof() && _sep == \':\';')
code('if (_ret)')
- code(' ${dest} = AddrRange(_start, _end, _intlvHighBit, \
- _xorHighBit, _intlvBits, _intlvMatch);')
+ code(' ${dest} = AddrRange(_start, _end, _intlvMatch, _masks);')
code('${ret} _ret;')
def getValue(self):
@@ -861,8 +875,7 @@
from _m5.range import AddrRange
return AddrRange(long(self.start), long(self.end),
- int(self.intlvHighBit), int(self.xorHighBit),
- int(self.intlvBits), int(self.intlvMatch))
+ self.masks, int(self.intlvMatch))
# Boolean parameter type. Python doesn't let you subclass bool, since
# it doesn't want to let you create multiple instances of True and
diff --git a/src/python/pybind11/core.cc b/src/python/pybind11/core.cc
index 57fcb94..4c4374f 100644
--- a/src/python/pybind11/core.cc
+++ b/src/python/pybind11/core.cc
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 ARM Limited
+ * Copyright (c) 2017, 2019 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -45,6 +45,7 @@
*/
#include "pybind11/pybind11.h"
+#include "pybind11/stl.h"
#include "python/pybind11/core.hh"
@@ -148,6 +149,7 @@
py::class_<AddrRange>(m, "AddrRange")
.def(py::init<>())
.def(py::init<Addr &, Addr &>())
+ .def(py::init<Addr, Addr, const std::vector<Addr> &, uint8_t>())
.def(py::init<const std::vector<AddrRange> &>())
.def(py::init<Addr, Addr, uint8_t, uint8_t, uint8_t, uint8_t>())
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I5b3fb59a11d8587a753759310dd3b2748ac13a0b
Gerrit-Change-Number: 19132
Gerrit-PatchSet: 1
Gerrit-Owner: Nikos Nikoleris <[email protected]>
Gerrit-MessageType: newchange
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