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Cryptographic Performance on the

2nd Generation Intel® Core™ processor family

Authors

Vinodh Gopal, Jim Guilford, Erdinc Ozturk, Gil Wolrich,

Wajdi Feghali, Kirk Yap, Sean Gulley and Martin Dixon are

IA Architects with the IAG Group at Intel Corporation.

Acronyms

Intel

Architecture

API

Application Programming Interface

SIMD

Single Instruction Multiple Data

SSE

Streaming SIMD Extensions

Содержание BX80623I72600K

Страница 1: ...Performance on the 2nd Generation Intel Core processor family January 2011 White Paper Vinodh Gopal Jim Guilford Wajdi Feghali Erdinc Ozturk Gil Wolrich Kirk Yap Sean Gulley Martin Dixon IA Architect...

Страница 2: ...e net result is an improvement in cryptographic performance up to 1 8X over the previous Intel processors1 The Intel Embedded Design Center provides qualified developers with web based access to techn...

Страница 3: ...Cryptographic Performance on the 2nd Generation Intel Core processor family 3 and the embedded community Design Fast Design Smart Get started today www intel com embedded edc...

Страница 4: ...ocessor family 4 Contents Overview 5 Improving Cryptographic Processing 5 Multi Buffer via SIMD 6 Multi Buffer via Data Dependency Hiding 6 Performance 7 Private Key and Secure Hashing Performance 8 P...

Страница 5: ...the RSA DSA and Diffie Hellman algorithms In 3 we demonstrate the fastest implementation of modular exponentiation on Intel processors The 2nd Generation Intel Core processor family improves the perf...

Страница 6: ...ntel AVX Intel Advanced Vector Extensions instruction set 5 resulting in much faster multi buffer hashing Although we process the same number of buffers as with SSE we gain some performance efficiency...

Страница 7: ...ded keys AES using 128 bit keys is a common usage the results will be similar and scale for other key sizes such as 192 and 256 bit keys The modular exponentiation code bases were measured on 512 bit...

Страница 8: ...2 bit Modular Exponentiation 360 880 246 899 1 46 1024 bit Modular Exponentiation 2 722 590 1 906 555 1 43 In this case we observe a large performance boost with the Intel Core i7 2600 processor based...

Страница 9: ...erence http softwarecommunity intel com isn downloads intelavx Intel AVX Programming Reference 31943302 pdf The Intel Embedded Design Center provides qualified developers with web based access to tech...

Страница 10: ...Gopal Jim Guilford Erdinc Ozturk Gil Wolrich Wajdi Feghali Kirk Yap Sean Gulley and Martin Dixon are IA Architects with the IAG Group at Intel Corporation Acronyms IA Intel Architecture API Applicati...

Страница 11: ...tem Performance will vary depending on the specific hardware and software you use For more information including details on which processors support HT Technology see here 64 bit computing on Intel ar...