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[/] [jart/] [trunk/] - Rev 73

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42 Counters and Modulo 0 detectors, used by the ray generators. jguarin2002 5390d 00h /jart/trunk/
41 Now scan is fully merged in the powergrid cells jguarin2002 5390d 00h /jart/trunk/
40 The song remains the same jguarin2002 5390d 01h /jart/trunk/
39 The song remains the same jguarin2002 5390d 01h /jart/trunk/
38 Library additions make in order to support signed addition. jguarin2002 5390d 01h /jart/trunk/
37 Minor width parameters name change.

Scan Out support.

Register constant value parameter at cell exit. If contant value input to the cell doesn't go out, this is useful for the last grid in the array grid and saves some registers.

K now flows upwards to: a K pipe flowing to the distance comparison row was added.
jguarin2002 5390d 01h /jart/trunk/
36 Minor width parameters name change. jguarin2002 5390d 01h /jart/trunk/
35 Everything is going to the same directory.... jguarin2002 5390d 01h /jart/trunk/
34 + rayxsphereGrid.vhd :

RayxsphereGrid is a grid built on floor0Row floor1Row and floor2Row blocks.

+ gridCube.vhd :

gridCube is a cube built on top of rayxsphereGrids....
gridCube intention is to scale a single rayxsphereGrid perfomance.
jguarin2002 5394d 16h /jart/trunk/
33 - Wrote some comments.
- The Power Grid Package is finished!. Though... it should be called Power Cube Package.
jguarin2002 5394d 16h /jart/trunk/
32 Added floor2Row.vhd

Some changes pro code legibility.
jguarin2002 5398d 07h /jart/trunk/
31 A more comprehensive scan chain. jguarin2002 5398d 19h /jart/trunk/
30 floor1Row.vhd: an entire K comparison cells row, with parameterizable number of cells. jguarin2002 5400d 12h /jart/trunk/
29 kComparison signal control added. jguarin2002 5400d 12h /jart/trunk/
28 Ray Intersection Test, Pipe enable clock. jguarin2002 5400d 12h /jart/trunk/
27 GPL License. And comments removed. jguarin2002 5400d 13h /jart/trunk/
26 Independent "row through" signals for each cell in the row. jguarin2002 5400d 13h /jart/trunk/
25 floor0Row : an entire dot product cell rows. With parameterizable cell numbers. jguarin2002 5400d 13h /jart/trunk/
24 Typos...... jguarin2002 5400d 15h /jart/trunk/
23 A 1 stage pipe 3 operand simultaneous adder, with parameterizable width. jguarin2002 5400d 17h /jart/trunk/
22 Package file declarations :

Declared component for arithmetic functions.
jguarin2002 5400d 17h /jart/trunk/
21 A 1 stage minimun distance comparer.

This block turns out to be a collection of instances:

{LT+SCANFFx2}
jguarin2002 5400d 17h /jart/trunk/
20 I must check that there are no latches inferred in what I want to be DFF with enable signals.

The 1 stage pipe K comparison cell.
jguarin2002 5400d 17h /jart/trunk/
19 Added some control signals.
Added a 3 operands 36 bits adder (12 ns)-> 1 stage pipe.
Added a 18x18 bits multiplier (10 ns) -> 1 stage pipe.
So... the dot cell goes upwards on a two stage pipe:

STAGE1:{M(2,18)P1x3} STAGE2:{A(3,36)P1x1}
jguarin2002 5400d 17h /jart/trunk/
18 The GPL license. jguarin2002 5413d 22h /jart/trunk/
17 GPL license and Julian Guarin Authoring Copyright. jguarin2002 5413d 22h /jart/trunk/
16 Intersection Test Package file. jguarin2002 5413d 22h /jart/trunk/
15 Some clarification jguarin2002 5413d 22h /jart/trunk/
14 This is the ray tracing main block. The 3 level sphere ray intersection grid. jguarin2002 5414d 03h /jart/trunk/
13 A simple unneeded line (a unnecessary library invocation), was removed. jguarin2002 5424d 03h /jart/trunk/

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