Star Asian Computing Center

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Presentation transcript:

Star Asian Computing Center BNL (RCF) – LBNL (NERSC) – KISTI – SSC 를 활용한 대용량 데이터 분석 시스템 구축 In-Kwon YOO (yoo@pusan.ac.kr) Pusan National University Pusan, Republic of KOREA

Star Asian Computing Center 2008 Outline 연구의 목적 및 필요성 연구의 범위 / 내용 / 추진안 기대효과 In-Kwon YOO Star Asian Computing Center 2008

Star Asian Computing Center 2008 Outline 연구의 목적 및 필요성 연구의 배경 연구의 범위 / 내용 / 추진안 기대효과 In-Kwon YOO Star Asian Computing Center 2008

Star Asian Computing Center 2008 Motivation What are we looking for ? Experiment Results AGeV = GeV/u Outlook In-Kwon YOO Star Asian Computing Center 2008 연구 배경

Relativistic HI Collisions Motivation Relativistic HI Collisions Experiment T(MeV) Density(n0) ~150 ~10 Early Universe (RHIC) Color Superconductor Neutron Star Hadron Gas Quark-Gluon Plasma Phase Transition Atomic Nuclei RHIC & future LHC explore high temperature & low baryon density partonic matter. Results SIS explores high baryon density hadronic matter. AGeV = GeV/u Outlook In-Kwon YOO Star Asian Computing Center 2008 연구 배경

Ultra-Relativistic Heavy Ion Collisions Motivation Ultra-Relativistic Heavy Ion Collisions Ultra-Relativistic Quantum Molecular Dynamic Model Experiment Results AGeV = GeV/u Outlook In-Kwon YOO Star Asian Computing Center 2008 연구 배경

Star Asian Computing Center 2008 Motivation HI Accelerator Accelerator c.m. Energy (GeV) Status SIS 18 (GSI, Germany) 2A (A=mass number) Running AGS (BNL, USA) 5A Finished SIS 300 8A Plan to run from ~2014 SPS (CERN, Switzerland) 20A RHIC 200A LHC 5500A Plan to run from ~2007 Experiment Results AGeV = GeV/u Outlook In-Kwon YOO Star Asian Computing Center 2008 연구 배경

Brookhaven National Lab. Motivation Brookhaven National Lab. Brookhaven National Lab. in New York Circumference: 3.83 km First collision: 2000 100A GeV Au+Au(2X1026/cm2/s) 250 GeV p + p (2X1032/cm2/s) Experiment PHENIX STAR Results AGeV = GeV/u Outlook In-Kwon YOO Star Asian Computing Center 2008 연구 배경

The Relativistic Heavy Ion Collider at BNL http://www.star.bnl.gov/public/tpc/hard/tpcrings/simTPC.html BNL In-Kwon YOO Star Asian Computing Center 2008 연구 배경

Star Asian Computing Center 2008 In-Kwon YOO Star Asian Computing Center 2008

Star Asian Computing Center 2008 STAR Computing In-Kwon YOO Star Asian Computing Center 2008 연구 목적

Star Asian Computing Center 2008 연구 목적 및 필요성 요약 국제적 초대형 시설 실험 프로젝트 (STAR) 세계최첨단의 연구주제 / 우주최초(극한상태) 핵물질 초대형 계산 : 초고속 연구망 + 대용량 데이터 + 대용량 클러스터 계산 국내 슈퍼컴퓨팅 인프라 (KISTI) GLORIAD + KREONET Super Computing Resources Mass Storage Management  초대형 연구의 아시아 슈퍼컴퓨팅 허브 구축 BNL – NERSC – KISTI – SSC etc. In-Kwon YOO Star Asian Computing Center 2008

Star Asian Computing Center 2008 Outline 연구의 목적 및 필요성 연구의 범위 / 내용 / 추진안 Test 주제 : D-중간자 생성 결과 분석 분석 시스템 구축 – 대용량 데이터 전송 – 클러스터 계산 모의실험 계산 기대효과 In-Kwon YOO Star Asian Computing Center 2008

초대형 계산 Test 주제 : D 중간자 생성 결과 분석 Why? The charm and anti-charm become unbound, and may combine with light quarks to emerge as “open charm” mesons. Phys. Rev. Lett. 94 (2005) 062301 QGP 성질에 대한 중요 시그널을 제공할 것으로 예측 (AuAu Data) - SHLee, IKYoo et al., 1. e-Print: arXiv:0709.3637 (submitted to PRL) 세계 최초 이색입자 발견을 위한 기초분석자료 제공 - QC  D + N ?? SHLee et al., PRL Paper In-Kwon YOO Star Asian Computing Center 2008

What-to-Do List at KISTI-PNU in 2008 STAR Software Infrastructure (SofI) 설치 (2-3M) Data Location Tools Resource Monitoring Tools Web Sanity, Documentation Tools HPSS Tools & Services Data Transfer (20~50TB) from NERSC/BNL to KISTI (2M) Data Locating and Service Setup (Data Carousel) (2M) Root4STAR/ STARSim (2M) Setup/Configuration Computing (2-3M) Code Optimization Parallel Computing In-Kwon YOO Star Asian Computing Center 2008

Star Asian Computing Center 2008 PNU 연구진 구성 및 분담 PNU IKYoo : 연구책임자, 연구 관리 및 지도 JHKim (PhD st.) : 시스템 설치, 인프라 구성 KEChoi (MA st.) : + STAR Data Analysis BNL Jlauret : STAR Admin. 시스템 설치 보조 JDunlop : STAR Deputy, 데이터 분석 보조 LBNL NXu : STAR Spokesperson, NERSC와의 협조 보조, MoUs SSC (Tsinghua Univ.) ZXiao : KR-CN 과학재단 국제협력연구과제 신청중 In-Kwon YOO Star Asian Computing Center 2008

Star Asian Computing Center 2008 전망 및 기대효과 STAR Asian Computing Center (SACC) (2008 – 2011) 초대형 국제 실험시설 데이터 확보 향후 LHC / 과학 비지니스 도시 등 국내/국제 실험 데이터 관리 및 인프라 능력확보 초대형 계산능력에 대한 아시아 허브구축 세계적 연구성과에 중요 공헌 Heavy ion Analysis Computing Center (HACC) (2011-) LHC, Galaxity 등 지원 인프라 구축, 확보 국외 초대형 가속기 시설 + 국내 계산 인프라를 활용한 세계적인 연구 성과에 공헌 KOREA 모의 모델 제시 (vs. HIJING, PHYTHIA etc.) In-Kwon YOO Star Asian Computing Center 2008