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Computer Evolution and Computational Chemistry 胡維平 國立中正大學化學暨生物化學系.

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Presentation on theme: "Computer Evolution and Computational Chemistry 胡維平 國立中正大學化學暨生物化學系."— Presentation transcript:

1 Computer Evolution and Computational Chemistry 胡維平 國立中正大學化學暨生物化學系

2 An Early Computer ENIAC, 1947 US Army 27 ton 63 m 2 5 kHz ~400 FLOP 150 kW

3 PC Evolution YearCPUClockMemoryHD 1986IBM XT4.77 MHz640 KB20 MB 1988IBM AT12 MHz2 MB40 MB 19898038616 MHz4 MB80 MB 19918048633 MHz8 MB80 MB 1997Pentium100 MHz64 MB20 GB

4 PC Evolution YearCPUClockMemoryHD 1998Pentium II400 MHz512 MB80 GB 2000Pentium III733 MHz1 GB120 GB 2002Pentium 42.4 GHz2 GB200 GB 2006Core 2 Quad2.8 GHz8 GB500 GB 2009i7-9203.8 GHz12 GB1 TB 2014i7-4930 K4.5 GHz64 GB3 TB

5 45 nm 32 nm 22 nm

6 Performance/Cost GPU? FLOPS (double precision) Intel 8088/8087: 1 M Intel: i7 965 XE: 70 G Nvidia Tesla C1060: 78 G AMD FireStream 9270: 240 G IBM 1350: 27 T (342 th) Cray Jaguar: 1.75 P (1 st ) SETI@Home: 694 T Folding@Home: 8.1 P ALPS (NCHC 御風者 ): 25600 cores, 177 TFlop (42nd)

7 Programs for Quantum Chemical Calculation Gaussian 86, 88, 90, 92, 94, 98, 03, 09 Molpro Gamess ACESII Q-Chem (Spartan) Turbomol NWChem CASTEP VASP

8 Methods for Quantum Chemical Calculation Density Functional Theory LSDA  GGA  Hybrid GGA  Double-Hybrid-Meta GGA Ab Initio Theory HF, AM1, PM3  MP2  QCISD(T), CCSD(T), BD(T) Gaussian-n, G3s, CBS, Wn INDO  CIS  TD-DFT  EOM-CCSD, CCn CASSCF  CASPT2  MRCI  MRCI-PT2 Hybrid Methods MCG3-DFT, MLSE-DFT Correlation-Consistent Basis Sets Dunning ’ s cc-pVnZ, aug-cc-pVnZ (pp)


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