合作、创新、共赢 - Department puter Science ….ppt.ppt

The Challenges and Opportunities of the Multi-Core System Bob C. Liang 梁兆柱博士 Chief Research Officer 首席研发官 Intel Software & Solutions Group PRC 英特尔中国软件与解决方案事业群 2007 年11月23日多核技术的机遇与挑战 2017-2-16 2 Agenda ? The Multicore Tera -puting and the Accelerating Software Spiral ? Opportunities and Challenges ? A new leveled playing field for Research and Education Innovation 3 ““ Tera Tera -leap to Parallelism -leap to Parallelism ”” ENERGY-EFFICIENT PERFORMANCE TIME Single-core, single-thread Hyper-Threading Dual Core Quad-Core 10’s to 100 ’sof cores Era of Era of Tera Tera -Scale -puting 4 Intel has a long tradition of leading in Intel has a long tradition of leading in TeraScale TeraScale computing computing Intel ’ s ASCI Option Red 9000 CPUs one megawatt of electricity. 1600 square feet of floor space. One CPU 67 watt 275 mm2 First Terascale computer: 1997 First Terascale chip: 2007 Intel ’ s 80 core research chip 10 years Source: Intel Source: Intel But this great hardware is useless without software 5 Parallelism Innovation Then Parallelism Innovation Then ……………….. .. ABCPL ACE ACT++ Active messages Adl Adsmith ADDAP AFAPI ALWAN AM AMDC AppLeS Amoeba ARTS Athapascan-0b Aurora Automap bb_threads Blaze BSP m C*. "C * in C C** CarlOS Cashmere ++ Chu Charlotte Charm Charm++ Cid Cilk CM-Fortran Converse Code COOL CORRELATE CPS CRL CSP Cthreads CUMULVS DAGGER DAPPLE Data Parallel C DC++ DCE++ DDD DICE. DIPC DOLIB DOME DOSMOS. DRL DSM-Threads Ease . ECO Eiffel Eilean Emerald EPL Excalibur Express Falcon Filaments FM FLASH The FORCE Fork Fortran-M FX GA GAMMA Glenda GLU GUARD HAsL . Haskell HPC++ JAVAR. HORUS HPC IMPACT ISIS. JAVAR JADE Java RMI javaPG JavaSpace JIDL Joyce Khoros Karma KOAN/Fortran-S LAM Lilac Linda JADA -Linda ParLin Eilean P4-Linda Glenda POSYBL Objective-Linda LiPS Locust Lparx Lucid Maisie Manifold Mentat Legion Meta Chaos Midway Millipede CparPar Mirage MpC MOSIX Modula-P Modula-2 * Multipol MPI MPC++ Muni