[postgis-tickets] [PostGIS] #3871: Performance of lwgeom_cmp, avoid memcpy

PostGIS trac at osgeo.org
Mon Oct 2 14:59:15 PDT 2017


#3871: Performance of lwgeom_cmp, avoid memcpy
-------------------------+---------------------------
 Reporter:  pramsey      |      Owner:  pramsey
     Type:  enhancement  |     Status:  new
 Priority:  medium       |  Milestone:  PostGIS 2.4.1
Component:  postgis      |    Version:  trunk
 Keywords:               |
-------------------------+---------------------------
 The memcpy involved in moving the bits from the float4 coordinate
 representation to a int representation can be avoided with a type-punning
 union.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3871>
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