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Author SHA1 Message Date
Siu Kwan Lam
ca192850ee Silent capsule memory logger. 2013-05-14 00:55:09 -05:00
Travis E. Oliphant
7a77be01cc Fix a few erros. Add an array type 2013-05-14 00:51:45 -05:00
143 changed files with 2194 additions and 8627 deletions

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@ -1,40 +1,3 @@
2014-04-28 0.12.5:
---------------------
* Fixes memory leaks (#92)
* Fixes tarball (#99)
2014-03-20 0.12.4:
---------------------
* Add dylib_import_library and friends
* Fix BasicBlock downcast
* Module hashing
* Fix test script
2014-02-18 0.12.3:
---------------------
* Fix deprecation message for py2.6
* Fix llvm_cbuilder for using deprecated_alloca
* Merged PR #88 by cantora
* Merged PR #94 by cgohlke
2014-02-04 0.12.2:
---------------------
* enhance wrapper efficiency by moving some capsule code into C++
* fix unclosed file handler in avx_support
* multiple-dimension insert_value, extract_value
* various minor fixes
2013-11-11 0.12.1:
---------------------
* various bug fixes
2013-08-28 0.12.0:
---------------------
* update to LLVM 3.3 and maintain compatibility with LLVM 3.2
* add LLRT for minimal support for 64-bit divmod on 32-bit platform
* start to adopt MCJIT (not quite usable on win32)
* various bug fixes
2013-03-05 0.11.1:
--------------------
* fix test when cc is not available

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@ -1,6 +1,5 @@
include CHANGELOG LICENSE README.rst setup.py MANIFEST.in versioneer.py
include CHANGELOG LICENSE README setup.py MANIFEST.in
recursive-include llvm *
recursive-include llvmpy *
recursive-include www *
recursive-include test *
recursive-include tools *

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@ -30,13 +30,10 @@ Quickstart
to separate your custom build from the default system package. Please
replace ``LLVM_INSTALL_PATH`` with your own path.
3. Run ``REQUIRES_RTTI=1 make install`` to build and install.
3. Run ``REQUIRES_RTTI=1 make`` to build.
**Note**: With LLVM 3.2, the default build configuration has C++ RTTI
disabled. However, llvmpy requires RTTI.
**Note**: Use ``make -j2 install`` to enable concurrent build.
Replace ``2`` with the actual number of processor you have.
4. Get llvm-py and install it::

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@ -1,6 +0,0 @@
set LLVMPY_DYNLINK=0
set INCLUDE=%LIBRARY_INC%
set LIBPATH=%LIBRARY_LIB%
set LIB=%LIBRARY_LIB%
%PYTHON% setup.py install
if errorlevel 1 exit 1

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@ -1,13 +0,0 @@
#!/bin/bash
if [[ (`uname` == Linux) && (`uname -m` != armv6l) ]]
then
export CC=gcc
#gcc44
export CXX=g++
#g++44
fi
export LLVMPY_DYNLINK=$DISTRO_BUILD
$PYTHON setup.py install

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@ -1,28 +0,0 @@
package:
name: llvmpy
version: 99.9.9
source:
git_url: git@github.com:llvmpy/llvmpy.git
# git_tag: 0.12.0
requirements:
build:
- llvm
- python
#- chrpath [linux]
run:
- llvm [unix]
- python
test:
imports:
- llvm
- llvmpy
- llvmpy._api
- llvmpy._capsule
- llpython
- llvm_array
- llvm_cbuilder

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@ -1,22 +0,0 @@
import sys
import platform
import llvm
from llvm.core import Module
from llvm.ee import EngineBuilder
from llvm.utils import check_intrinsics
m = Module.new('fjoidajfa')
eb = EngineBuilder.new(m)
target = eb.select_target()
print('target.triple=%r' % target.triple)
if sys.platform == 'darwin':
s = {'64bit': 'x86_64', '32bit': 'x86'}[platform.architecture()[0]]
assert target.triple.startswith(s + '-apple-darwin')
assert llvm.test(verbosity=2, run_isolated=False) == 0
#check_intrinsics.main()
print('llvm.__version__: %s' % llvm.__version__)
#assert llvm.__version__ == '0.12.0'

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@ -3,8 +3,8 @@
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
llvmpy
======
Documentation for llvmpy
========================
Contents:
@ -22,7 +22,7 @@ Contents:
Indices and tables
------------------
==================
* :ref:`genindex`
* :ref:`modindex`

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@ -1,152 +0,0 @@
'''
This example shows:
1) how to use vector instructions
2) how to take advantage of LLVM loop vectorization to transform scalar
operations to vector operations
'''
from __future__ import print_function
import llvm.core as lc
import llvm.ee as le
import llvm.passes as lp
from ctypes import CFUNCTYPE, POINTER, c_int, c_float
def build_manual_vector():
mod = lc.Module.new('manual.vector')
intty = lc.Type.int(32)
vecty = lc.Type.vector(lc.Type.float(), 4)
aryty = lc.Type.pointer(lc.Type.float())
fnty = lc.Type.function(lc.Type.void(), [aryty, aryty, aryty, intty])
fn = mod.add_function(fnty, name='vector_add')
bbentry = fn.append_basic_block('entry')
bbloopcond = fn.append_basic_block('loop.cond')
bbloopbody = fn.append_basic_block('loop.body')
bbexit = fn.append_basic_block('exit')
builder = lc.Builder.new(bbentry)
# populate function body
in1, in2, out, size = fn.args
ZERO = lc.Constant.null(intty)
loopi_ptr = builder.alloca(intty)
builder.store(ZERO, loopi_ptr)
builder.branch(bbloopcond)
builder.position_at_end(bbloopcond)
loopi = builder.load(loopi_ptr)
loopcond = builder.icmp(lc.ICMP_ULT, loopi, size)
builder.cbranch(loopcond, bbloopbody, bbexit)
builder.position_at_end(bbloopbody)
vecaryty = lc.Type.pointer(vecty)
in1asvec = builder.bitcast(builder.gep(in1, [loopi]), vecaryty)
in2asvec = builder.bitcast(builder.gep(in2, [loopi]), vecaryty)
outasvec = builder.bitcast(builder.gep(out, [loopi]), vecaryty)
vec1 = builder.load(in1asvec)
vec2 = builder.load(in2asvec)
vecout = builder.fadd(vec1, vec2)
builder.store(vecout, outasvec)
next = builder.add(loopi, lc.Constant.int(intty, 4))
builder.store(next, loopi_ptr)
builder.branch(bbloopcond)
builder.position_at_end(bbexit)
builder.ret_void()
return mod, fn
def build_auto_vector():
mod = lc.Module.new('auto.vector')
# Loop vectorize is sensitive to the size of the index size(!?)
intty = lc.Type.int(tuple.__itemsize__ * 8)
aryty = lc.Type.pointer(lc.Type.float())
fnty = lc.Type.function(lc.Type.void(), [aryty, aryty, aryty, intty])
fn = mod.add_function(fnty, name='vector_add')
bbentry = fn.append_basic_block('entry')
bbloopcond = fn.append_basic_block('loop.cond')
bbloopbody = fn.append_basic_block('loop.body')
bbexit = fn.append_basic_block('exit')
builder = lc.Builder.new(bbentry)
# populate function body
in1, in2, out, size = fn.args
in1.add_attribute(lc.ATTR_NO_ALIAS)
in2.add_attribute(lc.ATTR_NO_ALIAS)
out.add_attribute(lc.ATTR_NO_ALIAS)
ZERO = lc.Constant.null(intty)
loopi_ptr = builder.alloca(intty)
builder.store(ZERO, loopi_ptr)
builder.branch(bbloopcond)
builder.position_at_end(bbloopcond)
loopi = builder.load(loopi_ptr)
loopcond = builder.icmp(lc.ICMP_ULT, loopi, size)
builder.cbranch(loopcond, bbloopbody, bbexit)
builder.position_at_end(bbloopbody)
in1elem = builder.load(builder.gep(in1, [loopi]))
in2elem = builder.load(builder.gep(in2, [loopi]))
outelem = builder.fadd(in1elem, in2elem)
builder.store(outelem, builder.gep(out, [loopi]))
next = builder.add(loopi, lc.Constant.int(intty, 1))
builder.store(next, loopi_ptr)
builder.branch(bbloopcond)
builder.position_at_end(bbexit)
builder.ret_void()
return mod, fn
def example(title, module_builder, opt):
print(title.center(80, '='))
mod, fn = module_builder()
eb = le.EngineBuilder.new(mod).opt(3)
if opt:
print('opt')
tm = eb.select_target()
pms = lp.build_pass_managers(mod=mod, tm=tm, opt=3, loop_vectorize=True,
fpm=False)
pms.pm.run(mod)
print(mod)
print(mod.to_native_assembly())
engine = eb.create()
ptr = engine.get_pointer_to_function(fn)
callable = CFUNCTYPE(None, POINTER(c_float), POINTER(c_float),
POINTER(c_float), c_int)(ptr)
N = 20
in1 = (c_float * N)(*range(N))
in2 = (c_float * N)(*range(N))
out = (c_float * N)()
print('in1: ', list(in1))
print('in1: ', list(in2))
callable(in1, in2, out, N)
print('out', list(out))
def main():
example('manual vector function', build_manual_vector, False)
example('auto vector function', build_auto_vector, True)
if __name__ == '__main__':
main()

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#! /usr/bin/env python
# ______________________________________________________________________
from __future__ import absolute_import
import opcode

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#! /usr/bin/env python
# ______________________________________________________________________
from __future__ import absolute_import
import dis

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#! /usr/bin/env python
# ______________________________________________________________________
'''Defines a bytecode based LLVM translator for llpython code.
'''

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#! /usr/bin/env python
# ______________________________________________________________________
from __future__ import absolute_import
import itertools

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
import ctypes

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
import pprint

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
from __future__ import absolute_import
from . import opcode_util

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
from __future__ import absolute_import
import sys

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
import dis

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
from .bytecode_visitor import BytecodeFlowVisitor, BenignBytecodeVisitorMixin

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@ -1,3 +1,4 @@
#! /usr/bin/env python
# ______________________________________________________________________
import ctypes

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