search for: withclmulis

Displaying 4 results from an estimated 4 matches for "withclmulis".

2020 Jul 05
8
[RFC] carry-less multiplication instruction
...<p>clmulof a number with itself inserts zeroes between each input bit. This can be useful for generatingMorton code [23].</p><p>clmulof a number with -1 calculates the prefix XOR operation. This can be useful for decodinggray codes.Another application of XOR prefix sums calculated withclmulis branchless tracking of quotedstrings in high-performance parsers. [16]</p><p>Carry-less multiply can also be used to implement Erasure code efficiently. [14]</p><p>==clmul lowering without hardware support==<br />A 8x8=>16 clmul can also be lowered to a 32x32=>64...
2020 Jul 09
2
[RFC] carry-less multiplication instruction
...t;>  clmulof a number with itself inserts zeroes between each input bit. This can be useful for generatingMorton code [23]. >> >>  clmulof a number with -1 calculates the prefix XOR operation. This can be useful for decodinggray codes.Another application of XOR prefix sums calculated withclmulis branchless tracking of quotedstrings in high-performance parsers. [16] >> >>  Carry-less multiply can also be used to implement Erasure code efficiently. [14] >> >>  ==clmul lowering without hardware support== >>  A 8x8=>16 clmul can also be lowered to a 32x32=>6...
2020 Jul 09
2
[RFC] carry-less multiplication instruction
...[17]. > > clmulof a number with itself inserts zeroes between each input bit. This can be useful for generatingMorton code [23]. > > clmulof a number with -1 calculates the prefix XOR operation. This can be useful for decodinggray codes.Another application of XOR prefix sums calculated withclmulis branchless tracking of quotedstrings in high-performance parsers. [16] > > Carry-less multiply can also be used to implement Erasure code efficiently. [14] > > ==clmul lowering without hardware support== > A 8x8=>16 clmul can also be lowered to a 32x32=>64 multiplication when t...
2020 Jul 05
5
[RFC] carry-less multiplication instruction
...>> clmulof a number with itself inserts zeroes between each input bit. This can be useful for generatingMorton code [23]. >> >> clmulof a number with -1 calculates the prefix XOR operation. This can be useful for decodinggray codes.Another application of XOR prefix sums calculated withclmulis branchless tracking of quotedstrings in high-performance parsers. [16] >> >> Carry-less multiply can also be used to implement Erasure code efficiently. [14] >> >> ==clmul lowering without hardware support== >> A 8x8=>16 clmul can also be lowered to a 32x32=>64 m...