[pypy-svn] rev 1379 - pypy/trunk/doc/funding

tismer at codespeak.net tismer at codespeak.net
Sat Sep 20 20:47:42 CEST 2003


Author: tismer
Date: Sat Sep 20 20:47:42 2003
New Revision: 1379

Added:
   pypy/trunk/doc/funding/default.css
Modified:
   pypy/trunk/doc/funding/B6.1_plan_introduction.txt
   pypy/trunk/doc/funding/B6.wp11_small_os.txt
Log:
moving foward.
I think I have to add an extra WP which investigates
the necessary extensions for writing an OS.
See if we can create ROMable code
See if we can write a prioritized scheduler
See if we can write an IP stack on our own!

Modified: pypy/trunk/doc/funding/B6.1_plan_introduction.txt
==============================================================================
--- pypy/trunk/doc/funding/B6.1_plan_introduction.txt	(original)
+++ pypy/trunk/doc/funding/B6.1_plan_introduction.txt	Sat Sep 20 20:47:42 2003
@@ -273,6 +273,11 @@
 to the code generator that allows to access I/O ports.
 Interrupts need to be supported as well, and primitive
 access to persistant storage.
+Ideally, we can create a single threaded PyPy OS with
+a prioritized scheduler that runs the OS parts together
+with multiple Python application. The latter depends on
+WP09_ very much.
+
 
 Load Balancing in a Multi-Processor environment
 ---------------------------------------------------

Modified: pypy/trunk/doc/funding/B6.wp11_small_os.txt
==============================================================================
--- pypy/trunk/doc/funding/B6.wp11_small_os.txt	(original)
+++ pypy/trunk/doc/funding/B6.wp11_small_os.txt	Sat Sep 20 20:47:42 2003
@@ -20,38 +20,21 @@
 
 Title: A small Operating System for an Embedded Device
 
-XXX the following is still WP09, write it!!!
 
-- Supporting a completely different platform
-- Providing an efficient, high-level Language for 
-  embedded Devices
-- Proving the flexibility of the PyPy idea
+- Building all parts of a small Operating System
 
 
 **Description of work**
 
-- Analyse the differences between the new architecture and
-  PyPy's current. Deside whether to optimize for code size
-  or applicatin speed.
-
-- Develop the translation process, run-time and those optimisations
-  that depend on low-level details.
-  
-- Implement a simulator for the embedded device.
-
-- Implement interfaces to the needed external libraries.
-
-- Combine different solutions for the different issues discussed in
-  High-performance (WP06_, WP07_, WP08_). 
-  Gather statistics with real-work Python applications.
-  Compare the results. This is where the flexibility of the whole
-  project is vital. Typically, very different trade-offs need to be
-  made on different environments.
+- Analyse the existing device drivers for the embedded device
+  and re-code them in Python.###
 
+*Gack! It looks like I have to have another working package
+that adds scheduling and interrupt support to PyPy!*
 
 **Deliverables**
 
-- DL??? Python running on the embedded device.
+- DL??? Python implements the whole OS of the embedded device.
 - DL??? Passing all applicable elements of the standard test suite.
 
 **Milestones and Expected Result**

Added: pypy/trunk/doc/funding/default.css
==============================================================================
--- (empty file)
+++ pypy/trunk/doc/funding/default.css	Sat Sep 20 20:47:42 2003
@@ -0,0 +1,224 @@
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+:Contact: goodger at users.sourceforge.net
+:date: $Date: 2003/09/01 15:27:01 $
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