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

Subversion Repositories raytrac

[/] - Rev 94

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
94 Optimization on the functionality of the mantissa multiplier... the results are much more precise than last revision... jguarin2002 4800d 03h /
93 New Fpbranch Directory Distribution jguarin2002 4800d 13h /
92 Optimizations made on ema2 and ema3: First One, ema3 and ema2 both now has a 4 pipeline, this equalization has saved lots of registers. Second One: Shifters to denormalize mantissas before addition are implemented with multipliers and inverting the bits direction in the bit vectors, resulting in a saving of resources of 332->253 LEs in ema2 (23% saving) and 608->408 LEs in ema3svn status (32% saving) jguarin2002 4803d 00h /
91 Optimizations made on ema2 and ema3: First One, ema3 and ema2 both now has a 4 pipeline, this equalization has saved lots of registers. Second One: Shifters to denormalize mantissas before addition are implemented with multipliers and inverting the bits direction in the bit vectors, resulting in a saving of resources of 332->253 LEs in ema2 (23% saving) and 608->408 LEs in ema3svn status (32% saving) jguarin2002 4803d 00h /
90 Minor corrections to ema2 zero support jguarin2002 4803d 07h /
89 floating point mult ready jguarin2002 4803d 08h /
88 Exponent Managment Addition: supports now Zero jguarin2002 4803d 10h /
87 For the sake of easyness, mmp is called now mul2 jguarin2002 4805d 10h /
86 For the sake of easyness, mmp is called now mul2 jguarin2002 4805d 10h /
85 get doesnt fit anymore... jguarin2002 4806d 01h /
84 Floating Point Adders: (ema3,add3) is an a+b+c adder and (ema2,add2) is an a+b adder. Ema's are blocks to normalize the exponents and shift the mantissas as required, add's are blocks that make the mantissa addition and normalize the result again into a 32 bit IEEE float format jguarin2002 4806d 01h /
83 Only to have it as an example of what to do to sign a mantissa jguarin2002 4806d 01h /
82 FPBRANCH releaseeeesvn add fpbranch/get.vhd fpbranch/sm.vhd fpbranch/slr.vhd fpbranch/mmp.vhd svn add fpbranch/get.vhd fpbranch/sm.vhd fpbranch/slr.vhd fpbranch/mmp.vhd svn add fpbranch/get.vhd fpbranch/sm.vhd fpbranch/slr.vhd fpbranch/mmp.vhd jguarin2002 4808d 21h /
81 Almost There jguarin2002 4812d 18h /
80 not a revision jguarin2002 4813d 10h /
79 I can't use a 20 bits mantissa.... eliminating optimization jguarin2002 4817d 05h /
78 Metamorphosis jguarin2002 4824d 18h /
77 Now support for addition and substraction of A(7,10) component vectors jguarin2002 4825d 07h /
76 Upgrade para obtener una mantissa de 20 bits jguarin2002 4827d 05h /
75 Optimization done on matissa lenght for x**-1 and x**0.5, getting a longer mantissa of 20 bits instead one of 18 bits jguarin2002 4829d 00h /
74 On the rush, correct chip floor planning problem jguarin2002 4833d 18h /
73 Almost Ready Division and Square Root jguarin2002 4834d 22h /
72 Minor changes, is more a matter of format rather than anything... jguarin2002 4835d 11h /
71 RLshifterAlfa jguarin2002 4838d 04h /
70 RLshifterbeta++ jguarin2002 4838d 04h /
69 RLshifterbeta jguarin2002 4838d 06h /
68 On the rush cant explain what I did, but sure its about sqrtdiv jguarin2002 4838d 17h /
67 On the rush cant explain what I did, but sure its about sqrtdiv jguarin2002 4840d 19h /
66 tb.vhd moved to testbench directory jguarin2002 4842d 07h /
65 move memmaker to utils directory jguarin2002 4842d 07h /

powered by: WebSVN 2.1.0

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