Changes between Initial Version and Version 1 of 2018-01-18


Ignore:
Timestamp:
Jan 18, 2018, 2:53:15 PM (8 years ago)
Author:
Conrad Huang
Comment:

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  • 2018-01-18

    v1 v1  
     1= Attendees =
     2
     3* Conrad, Elaine, Greg, Eric, TomG, Scooter
     4
     5= Agenda =
     6* ChimeraX registration
     7* ChimeraX 0.6 performance
     8* Review milestone priorities
     9
     10= Discussion =
     11* ChimeraX registration code ''almost'' works, Conrad will look into it
     12* ChimeraX 0.6 performance
     13 - Looking up bfactor (1 million times):
     14   - ChimeraX:
     15     - ctypes: 1.38s
     16     - custom library with property wrapping: 0.5s
     17     - custom library with no wrapping: 0.185s
     18     - random floating point attribute in Python: 0.072s
     19     - '''Cython with no wrapping: 0.021s'''
     20       - loop is in Cython
     21     - '''Cython with no wrapping: 0.156s'''
     22       - loop is in Python
     23   - Chimera 1:
     24     - access bfactor via wrappy2: 0.062s
     25     - '''custom library with no wrapping: 0.181s'''
     26 - Collect data
     27   - Cython is really fast
     28 - Paths forward
     29   - Cythonize Atom into Python type?
     30   - Cythonize Atom methods?
     31   - Cythonize hydrogen bond code?  How hard is this?
     32
     33= Action Items =
     34* ~~Conrad will enable registration code
     35* Eric will investigate Cython for classes and methods
     36* Conrad will write bundle code tutorial
     37* Conrad will continue working on ribbon tickets
     38* Conrad will create ticket to investigate implementing the "like" operator
     39 - e.g., to specify polymer in atomspec