| Year 
 | Month
 | Events
 | Cluster and Demo System
 | 
	
	  | 1992 
 | 6
 | RWCP Started 
 | 
 | 
	
	  | 1993- 1994
 
 | 
 | Research and Development 
		of Operating System for Massively Parallel Computers 
 | 
 | 
	
	  | 1995 
 | 
	      
		
		  | 4 
 | Started 
			Research and Development of Cluster System Software 
 | 
 |  
		  | 8 
 | PM Prototype and MPC++ MTTL Prototype Developed 
 | RWC Workstartion Cluster I 5 node SS20s 75MHz, Myrinet, SunOS 4.1.x
 
 |  
		  | 12 
 | SCore-D Prototype Developed 
 | 
 |  | 
	
	  | 1996 
 | 
	      
		
		  | 3 
 | 
 | RWC Workstartion Cluster II 36 node SS20s 75MHz, Myrinet, SunOS 4.1.x
 
 |  
		  | 8 
 | PM achieved over 100MB/s communication bandwidth on PC Cluster I prototype 
 | 
 |  
		  | 10 
 | 
 | RWC PC Cluster I 32 node Pentium 166MHz, Myrinet, NetBSD
 
 |  
		  | 11 
 | Demonstrated RWC PC Cluster I at Super Computing 96(Pittsburgh) 
 | 
 |  | 
	
	  | 1997 
 | 
	      
		
		  | 2 
 | MPICH-PM Developed 
 | RWC SMP Cluster I (Quad Pentium PRO 4 node, Myrinet), COMPaS (Quad Pentium PRO 8 node, Myrinet)
 
 |  
		  | 9 
 | PM 1.2 Zero copy Communication Facility Developed 
 | 
 |  
		  | 10 
 | Zero copy communication was supported on MPICH-PM 
 | RWC PC Cluster II 64 node Pentium PRO 200MHz, Myrinet, NetBSD
 
 |  
		  | 11 
 | Demonstrated RWC PC Cluster II at Super Computing 97(San Jose) 
 | 
 |  
		  | 12 
 | SCore on Linux(i386, Alpha) Developed 
 | GigaE PM testbed 
 |  | 
	
	  | 1998 
 | 
	      
		
		  | 1 
 | Released SCore Version 1.0 (Linux) 
 | RWC PC Cluster IIa for PAPIA 64 node Pentium PRO 200MHz, Myrinet, NetBSD
 
 |  
		  | 3 
 | Released SCore Version 2.0 (Linux) 
 | 
 |  
		  | 4 
 | PAPIA WWW service started on SCore 
 | 
 |  
		  | 5 
 | Real-time Electric Power System Simulator Prototype Developed 
 | 
 |  
		  | 6 
 | Released SCore Version 2.2 (Linux) 
 | 
 |  
		  | 7 
 | MPICH/CLUMP (MPICH for SMP Cluster) developed 
 | Expanded RWC PC Cluster II 128 node Pentium PRO 200MHz, Myrinet, Linux
 
 |  
		  | 8 
 | SCASH (Software DSM) developed 
 | RWC Alpha Cluster I 32 node Alpha 21164 500MHz, Myrinet, Linux
 
 |  
		  | 9 
 | GigaE PM developed 
 | 
 |  
		  | 10 
 | MPC++ worked Heterogeneous CPUs 
 | 
 |  
		  | 11 
 | Demonstrated RWC PC Cluster II(128 node) and RWC Alpha Cluster I at Super Computing 98(Orlando) - Released SCore Version 2.4 (Linux)
 
 | 
 |  
		  | 11 
 | Checkpoint Facility on SCore-D developed 
 | 
 |  | 
	
	  | 1999 
 | 
	      
		
		  | 3 
 | PM-UDP developed 
 | 
 |  
		  | 6 
 | Released SCore Version 2.4.1 (Linux) 
 | 
 |  
		  | 7 
 | GigaE-PM II(PM/Ethernet prototype) developed 
 | 
 |  
		  | 9 
 | PMv2(PM/Myrinet, PM/Ethernet, PM/UDP, PM/Shmem) and SCore-D for  Heterogeneous CPUs(i386, Alpha), Heterogeneous Network(Myrinet, Ethernet, UDP/IP, SMP) developed 
 | RWC SCore Cluster I 16 node Dual Pentium III 500MHz + 16 node Single Alpha 21264 500MHz, Myrinet + Gigabit Ethernet + Fast Ethernet, Linux
 |  
		  | 11 
 | Demonstrated RWC SCore Cluster I(16 node PCs+ 16 node Alpha) をSuper Computing 99(Portland) - Released SCore Version 3.0beta (Linux)
 
 | 
 |  | 
	
	  | 2000 
 | 
	      
		
		  | 3 
 | Released SCore Version 3.0 (Linux) 
 | 
 |  
		  | 5 
 | PM/Ethernet Network Trunking Facility developed 
 | 
 |  
		  | 6 
 | Released SCore Version 3.1 (Linux) 
 | 
 |  
		  | 6 
 | PBS/SCore developed 
 | 
 |  
		  | 8 
 | PM/Myrinet for Myrinet2000 SAN developed 
 | RWC SCore Cluster II 66 node Dual Pentium III 800MHz, Myrinet + Myrinet2000 + Gigabit Ethernet + Fast Ethernet, Linux
 |  
		  | 9 
 | RWC SCore Cluster II achieved 64.8GFlops of Linpack performance -Omni OpenMP SCore developed
 -The first SCore Users meeting at Oxford University
 | 
 |  
		  | 10 
 | Released SCore Version 3.2 (Linux) 
 | 
 |  
		  | 11/6 
 | Released SCore Version 3.3 (Linux) 
 | 
 |  
		  | 11 
 | Demonstrated RWC SCore Cluster II at Super Computing 2000(Dallas) - RWC SCore Cluster II ranked # 395 on 2000/11 TOP500 list
 
 | 
 |  
		  | 11/30 
 | Released SCore Version 3.3.1 (Linux) 
 | 
 |  
		  | 12 
 | 
 | RWC SCore Cluster III Prototype 16 node Dual Pentium III 933MHz, Myrinet2000 + Dual Fast Ethernet, Linux
 |  | 
	
	  | 2001 
 | 
	      
		
		  | 2 
 | PM/Myrinet Reliable protocol for Myrinet2000 Serial(Fiber) developed 
 | 
 |  
		  | 3 
 | 
 | RWC SCore Cluster III 512 node Dual Pentium III 933MHz (1024PE), Myrinet2000 + Dual Fast Ethernet, Linux
 |  
		  | 4 
 | RWC SCore Cluster III acheived 548 GFlops(960PE) of Linpack performance 
 | 
 |  
		  | 5 
 | Preparing Committee of PC Cluster Consoutium Establishment started -PVM/SCore developed
 
 | 
 |  
		  | 6 
 | Demonstrated RWC SCore Cluster III prototype  at ISC2001(Heiderberg) -Released SCore Version 4.0 (Linux)
 -RWC SCore Cluster III ranked # 36 prize in 2001/6 TOP500 list
 -The second SCore Users Meeting in Heiderberg
 
 | 
 |  
		  | 7 
 | RWC SCore Cluster III demonstration 
 |  |  
		  | 9 
 | RWC SCore Cluster IIIe achived 613.8 GFlops(1012PE) of Linpack performance -PM/SCI developed
 
 | 
 |  
		  | 10 
 | PC Cluster Consortium Established -Transfered the copyrights of SCore Cluster System Software from RWCP to PC Cluster Consortium
 -Released SCore Version 4.2 (Linux)
 
 | 
 |  
		  | 11 
 | Demonstrated at Super Computing 2001(Denver) -RWC SCore Cluster IIIe ranked # 40 prize on 2001/11 TOP500 list
 -Released SCore Version 4.2.1 (Linux)
 
 | 
 |  | 
	
	  | 2002 
 | 
	      
		
		  | 3 
 | The first PC Cluster Symposium -Released SCore Version 5.0 (Linux)
 
 | 
 |  
		  | 3 
 | RWCP Ended 
 |  |  
	       |