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Project help required: Bitboard Fruit 2.1
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H.G.Muller



Joined: 10 Mar 2006
Posts: 12776
Location: Amsterdam

PostPost subject: Re: Project help required: Bitboard Fruit 2.1    Posted: Mon May 14, 2012 10:53 am Reply to topic Reply with quote

Just wondering: is there any reason why 0-63 square numbering would be better than 0x88 numbering, when using bitboards? When I would do a project like this (where old and new structures have to coexist during a transient period) I would try to keep the original structure as much as possible. It seems the square numbers in the bitboard code are only used to index tables of bitboards, and the tables could be given size 128 as easily as size 64. If you are worried about the unused elements of the 0x88 boards spoiling cache efficiency (which I am not sure the Fruit mailbox code does to begin with), you can always interleave different tables (using a "#define table2 (table1+8)").
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Subject Author Date/Time
Project help required: Bitboard Fruit 2.1 Matthew R. Brades Tue May 08, 2012 3:20 pm
      Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Tue May 08, 2012 3:31 pm
            Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Tue May 08, 2012 5:06 pm
                  Re: Project help required: Bitboard Fruit 2.1 Ronald de Man Tue May 08, 2012 6:43 pm
                  Re: Project help required: Bitboard Fruit 2.1 Evert Glebbeek Tue May 08, 2012 8:34 pm
                        Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Tue May 08, 2012 8:41 pm
                  Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Tue May 08, 2012 8:43 pm
                        Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Tue May 08, 2012 10:09 pm
                              Re: Project help required: Bitboard Fruit 2.1 Ronald de Man Tue May 08, 2012 10:15 pm
                                    Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Tue May 08, 2012 10:21 pm
                                          Re: Project help required: Bitboard Fruit 2.1 Ronald de Man Tue May 08, 2012 10:59 pm
                                                Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Wed May 09, 2012 11:33 am
                                                      Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Sun May 13, 2012 5:11 pm
                                                            Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sun May 13, 2012 10:13 pm
                                                                  Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Mon May 14, 2012 2:17 am
                                                                        Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Mon May 14, 2012 10:19 am
                                                                              Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Mon May 14, 2012 10:53 am
                                                                                    Re: Project help required: Bitboard Fruit 2.1 Mincho Georgiev Mon May 14, 2012 12:19 pm
                                                                                    Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Mon May 14, 2012 12:28 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Mon May 14, 2012 3:10 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Mon May 14, 2012 4:25 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Mon May 14, 2012 4:34 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Mon May 14, 2012 4:46 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Mon May 14, 2012 5:05 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Mon May 14, 2012 8:51 pm
                                                                                    Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Mon May 14, 2012 10:43 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Tue May 15, 2012 5:41 am
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Tue May 15, 2012 2:45 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Tue May 15, 2012 4:04 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Evert Glebbeek Tue May 15, 2012 4:41 pm
                                                                              Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Mon May 14, 2012 10:41 pm
                                                                  Re: Project help required: Bitboard Fruit 2.1 Mincho Georgiev Mon May 14, 2012 6:22 am
                                                Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Sun May 13, 2012 5:09 pm
                        Re: Project help required: Bitboard Fruit 2.1 Ronald de Man Tue May 08, 2012 10:11 pm
                              Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Tue May 08, 2012 10:18 pm
                  Re: Project help required: Bitboard Fruit 2.1 Robert Hyatt Sun May 13, 2012 5:14 pm
                        Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Sun May 13, 2012 6:35 pm
                        Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Sun May 13, 2012 8:24 pm
                              Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sun May 13, 2012 10:22 pm
                              Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Mon May 14, 2012 6:56 am
                        Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sun May 13, 2012 10:18 pm
      Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Tue May 08, 2012 4:12 pm
      Re: Project help required: Bitboard Fruit 2.1 Lucas Braesch Wed May 09, 2012 5:01 am
      Re: Project help required: Bitboard Fruit 2.1 Lucas Braesch Wed May 09, 2012 5:13 am
            Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Wed May 09, 2012 11:35 am
                  Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Wed May 09, 2012 2:50 pm
                        Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Wed May 09, 2012 2:57 pm
                              Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Wed May 09, 2012 3:27 pm
                                    Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Thu May 10, 2012 1:32 pm
                                          Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Thu May 10, 2012 2:47 pm
                                                Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Thu May 10, 2012 3:11 pm
                                                      Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Thu May 10, 2012 3:14 pm
                                                            Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Thu May 10, 2012 11:06 pm
                                                                  Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Fri May 11, 2012 10:14 am
                                                                        Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Fri May 11, 2012 10:28 am
                                                                        Re: Project help required: Bitboard Fruit 2.1 Lucas Braesch Fri May 11, 2012 11:26 am
                                                                        Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sat May 12, 2012 2:06 pm
                                                                              Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Sat May 12, 2012 3:54 pm
                                                                                    Re: Project help required: Bitboard Fruit 2.1 Evert Glebbeek Sat May 12, 2012 4:20 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Sat May 12, 2012 5:00 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Sat May 12, 2012 5:15 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sat May 12, 2012 5:32 pm
                                                                                          Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sat May 12, 2012 8:54 pm
                                                                                    Re: Project help required: Bitboard Fruit 2.1 Sven Schüle Sat May 12, 2012 5:21 pm
                                                      Re: Project help required: Bitboard Fruit 2.1 H.G.Muller Thu May 10, 2012 3:25 pm
                                          Re: Project help required: Bitboard Fruit 2.1 Matthew R. Brades Thu May 10, 2012 3:06 pm
                                                Re: Project help required: Bitboard Fruit 2.1 Ronald de Man Thu May 10, 2012 6:42 pm
                        Re: Project help required: Bitboard Fruit 2.1 Lucas Braesch Thu May 10, 2012 10:51 am
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