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| * Improving the decimal module by implementing portions in C | CPython: * General interpreter speedups * Improve interaction with psyco * Implement portions of decimal module in C * Struct module improvements (e.g. struct.compile, struct.finditer) * Create a string variant that provides lazy slicing without copying * Allow selective removal of unused features (e.g. profiling support) * Faster parsing of strings and bytes into int, long, etc. * Buffer for use with network i/o * Better collections (ordered dictionary, linked list, red/black tree, etc.) * Create a 64 bit PyInt type |
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| * Investigate whether RPython offers sufficient speedup over the regular CPython interpreter to replace tailored C and C++ code in MMP gaming applications | Twisted: * Speed improvements to select and poll reactors * Reactor based on /dev/epoll * Better integration with psyco * Improvements against twisted benchmark |
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| * Implement an ordered dictionary in both C and Python | Psyco: * Support for generator expressions * Support for nested scopes * Support for more dictionary operations * Speedup float arithmetic * Support for more built-ins (e.g. int(), long(), float(), etc.) * Upgrade for python 2.5 * Better tools for profiling psyco-ness of application * Investigate usefulness of IVM (with aim to producing a more streamlined dispatch loop) * LLVM backend * Virtualised longs (for long longs) * Virtualised slots (Ability to cache __getattribute__() values) |
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| * Implement data-structure-specific algorithms, which rely heavily on certain data structures, as RPython | PyPy: * JIT compiler * LLVM backend * RPython extension modules for CPython |
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| * Adding an iterator interface (similar to re.finditer) to the struct module * Further refine the PyPy LLVM back end to improve general execution speeds * Offer the PyPy team a sprint venue to continue their development work on Python implementations written in Python * Create a string subtype that provides lazy slicing without copying |
Other: |
The following goals were included in the sprint announcement. Please use this area as a staging point to indicate interest in specific goals and discuss possible approaches, recruit support for half-baked ideas and so on. This is a Wiki, people! Create new pages at will.
CPython:
- General interpreter speedups
- Improve interaction with psyco
- Implement portions of decimal module in C
- Struct module improvements (e.g. struct.compile, struct.finditer)
- Create a string variant that provides lazy slicing without copying
- Allow selective removal of unused features (e.g. profiling support)
- Faster parsing of strings and bytes into int, long, etc.
- Buffer for use with network i/o
- Better collections (ordered dictionary, linked list, red/black tree, etc.)
Create a 64 bit PyInt type
Twisted:
- Speed improvements to select and poll reactors
- Reactor based on /dev/epoll
- Better integration with psyco
- Improvements against twisted benchmark
Psyco:
- Support for generator expressions
- Support for nested scopes
- Support for more dictionary operations
- Speedup float arithmetic
- Support for more built-ins (e.g. int(), long(), float(), etc.)
- Upgrade for python 2.5
- Better tools for profiling psyco-ness of application
- Investigate usefulness of IVM (with aim to producing a more streamlined dispatch loop)
- LLVM backend
- Virtualised longs (for long longs)
Virtualised slots (Ability to cache getattribute() values)
PyPy:
- JIT compiler
- LLVM backend
- RPython extension modules for CPython
Other:
- Implement many improvements in the Python Package Index