>>>>> "Andi" == Andi Kleen <andi@xxxxxxxxxxxxxx> writes: >> On Westmere and beyond it is possible to accelerate generic CRC >> calculation using the PCLMULQDQ operation. There are many of our CRC Andi> Faster than the lookup table? That's hard to believe. Using PCLMULQDQ you can parallelize the calculation. You can even boost hw CRC32C performance that way. http://download.intel.com/design/intarch/papers/323405.pdf http://download.intel.com/design/intarch/papers/323102.pdf -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
