OpenCores
URL https://opencores.org/ocsvn/jart/jart/trunk

Subversion Repositories jart

[/] [jart/] [trunk/] - Rev 75

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
42 Counters and Modulo 0 detectors, used by the ray generators. jguarin2002 5407d 04h /jart/trunk/
41 Now scan is fully merged in the powergrid cells jguarin2002 5407d 04h /jart/trunk/
40 The song remains the same jguarin2002 5407d 05h /jart/trunk/
39 The song remains the same jguarin2002 5407d 05h /jart/trunk/
38 Library additions make in order to support signed addition. jguarin2002 5407d 05h /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 5407d 05h /jart/trunk/
36 Minor width parameters name change. jguarin2002 5407d 05h /jart/trunk/
35 Everything is going to the same directory.... jguarin2002 5407d 05h /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 5411d 20h /jart/trunk/
33 - Wrote some comments.
- The Power Grid Package is finished!. Though... it should be called Power Cube Package.
jguarin2002 5411d 20h /jart/trunk/
32 Added floor2Row.vhd

Some changes pro code legibility.
jguarin2002 5415d 11h /jart/trunk/
31 A more comprehensive scan chain. jguarin2002 5415d 23h /jart/trunk/
30 floor1Row.vhd: an entire K comparison cells row, with parameterizable number of cells. jguarin2002 5417d 16h /jart/trunk/
29 kComparison signal control added. jguarin2002 5417d 16h /jart/trunk/
28 Ray Intersection Test, Pipe enable clock. jguarin2002 5417d 16h /jart/trunk/
27 GPL License. And comments removed. jguarin2002 5417d 17h /jart/trunk/
26 Independent "row through" signals for each cell in the row. jguarin2002 5417d 17h /jart/trunk/
25 floor0Row : an entire dot product cell rows. With parameterizable cell numbers. jguarin2002 5417d 17h /jart/trunk/
24 Typos...... jguarin2002 5417d 19h /jart/trunk/
23 A 1 stage pipe 3 operand simultaneous adder, with parameterizable width. jguarin2002 5417d 21h /jart/trunk/
22 Package file declarations :

Declared component for arithmetic functions.
jguarin2002 5417d 21h /jart/trunk/
21 A 1 stage minimun distance comparer.

This block turns out to be a collection of instances:

{LT+SCANFFx2}
jguarin2002 5417d 21h /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 5417d 21h /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 5417d 21h /jart/trunk/
18 The GPL license. jguarin2002 5431d 02h /jart/trunk/
17 GPL license and Julian Guarin Authoring Copyright. jguarin2002 5431d 02h /jart/trunk/
16 Intersection Test Package file. jguarin2002 5431d 02h /jart/trunk/
15 Some clarification jguarin2002 5431d 02h /jart/trunk/
14 This is the ray tracing main block. The 3 level sphere ray intersection grid. jguarin2002 5431d 07h /jart/trunk/
13 A simple unneeded line (a unnecessary library invocation), was removed. jguarin2002 5441d 07h /jart/trunk/

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.