Feature List - Revision history

Iskra at 14:57, 8 May 2009

2009-05-08T14:57:27Z

Iskra at 15:51, 6 May 2009

2009-05-06T15:51:52Z

Iskra at 22:05, 30 April 2009

2009-04-30T22:05:29Z

Iskra: ZeptoOS V2.0 Feature List moved to Feature List

2009-04-30T21:55:28Z

ZeptoOS V2.0 Feature List moved to Feature List

Iskra at 21:54, 30 April 2009

2009-04-30T21:54:56Z

Iskra at 21:38, 30 April 2009

2009-04-30T21:38:31Z

Iskra: Undo revision 459 by Iskra (Talk)

2009-04-30T20:03:27Z

Undo revision 459 by Iskra (Talk)

Iskra at 18:45, 30 April 2009

2009-04-30T18:45:25Z

Iskra at 18:45, 30 April 2009

2009-04-30T18:45:00Z

Iskra at 16:38, 30 April 2009

2009-04-30T16:38:43Z

@@ Line 2: / Line 2: @@
 ----
-; Zepto Compute Node Linux
+; ZeptoOS Compute Node Linux
-: Optimized kernel based on Linux 2.6.19.2 runs on the compute nodes of Blue Gene/P, with a slim ramdisk less than 1/3 of the size of the default I/O-node one.
+: Optimized kernel based on Linux 2.6.19 runs on the compute nodes of Blue Gene/P, with a slim ramdisk less than 1/3 of the size of the default I/O-node one.
-; Zepto-enhanced I/O node Linux
+; ZeptoOS-enhanced I/O node Linux
 : Our I/O node kernel and ramdisk are based on the standard V1R3M0 release, but feature a number of ZeptoOS-specific improvements.
@@ Line 15: / Line 15: @@
 ; Native communication support
-: The DMA driver, as well as standard BG/P communication libraries, such as MPICH2 and the lower-level DCMF and SPI have been ported to the Zepto Compute Node Linux, providing the applications with communication performance matching that of the light-weight kernel.  Currently only the SMP mode is supported.
+: The DMA driver, as well as standard BG/P communication libraries such as MPICH2 and the lower-level DCMF and SPI have been ported to the ZeptoOS Compute Node Linux, providing the applications with communication performance matching that of the light-weight kernel.  Currently only the SMP mode is supported.
 ; ZOID
@@ Line 24: / Line 24: @@
 ; Log into your compute nodes
-: Once logged on an I/O node, a user can open an interactive session to a compute node using <tt>telnet</tt> in order to, e.g., attach <tt>gdb</tt> to an application process running there.  This is made possible using the IP packet forwarding over the tree network, performed by ZOID.
+: Once logged on an I/O node, a user can open an interactive session to a compute node using <tt>telnet</tt> in order to, e.g., attach <tt>gdb</tt> to an application process running there.  This is made possible using IP packet forwarding over the tree network, performed by ZOID.
-; PVFS Support
+; PVFS support
 : Pre-built binaries of PVFS client code version 2.8.1, including the I/O node kernel module, are included in the ZeptoOS tarball for your convenience.
-; ALL Source Code
+; ALL source code
 : The ZeptoOS tarball includes ''all'' the source code: kernels, ramdisks, communication libraries, I/O forwarding, support libraries, tools and utilities, etc, along with all the support scripts and Makefiles needed to build binaries out of them.  Pre-built binaries are also included for your convenience.

@@ Line 31: / Line 31: @@
 ; ALL Source Code
 : The ZeptoOS tarball includes ''all'' the source code: kernels, ramdisks, communication libraries, I/O forwarding, support libraries, tools and utilities, etc, along with all the support scripts and Makefiles needed to build binaries out of them.  Pre-built binaries are also included for your convenience.
 ----
 [[ZeptoOS_Documentation|Top]]

@@ Line 1: / Line 1: @@
 ; Zepto Compute Node Linux
 : Optimized kernel based on Linux 2.6.19.2 runs on the compute nodes of Blue Gene/P, with a slim ramdisk less than 1/3 of the size of the default I/O-node one.
@@ Line 28: / Line 31: @@
 ; ALL Source Code
 : The ZeptoOS tarball includes ''all'' the source code: kernels, ramdisks, communication libraries, I/O forwarding, support libraries, tools and utilities, etc, along with all the support scripts and Makefiles needed to build binaries out of them.  Pre-built binaries are also included for your convenience.

@@ Line 1: / Line 1: @@
 ; Zepto Compute Node Linux
-: Optimized kernel based on Linux 2.6.19.2 runs on the compute nodes of Blue Gene/P, with a slim ramdisk less than 1/3 of the size of the default I/O node one.
+: Optimized kernel based on Linux 2.6.19.2 runs on the compute nodes of Blue Gene/P, with a slim ramdisk less than 1/3 of the size of the default I/O-node one.
 ; Zepto-enhanced I/O node Linux
-: Our I/O node kernel and ramdisk are based on the standard V1R3M0 release, but feature a number of ZeptoOS-specific improvements
+: Our I/O node kernel and ramdisk are based on the standard V1R3M0 release, but feature a number of ZeptoOS-specific improvements.
 ; Run arbitrary processes on the compute nodes
@@ Line 22: / Line 22: @@
 ; Log into your compute nodes
 : Once logged on an I/O node, a user can open an interactive session to a compute node using <tt>telnet</tt> in order to, e.g., attach <tt>gdb</tt> to an application process running there.  This is made possible using the IP packet forwarding over the tree network, performed by ZOID.
 ; ALL Source Code
+: The ZeptoOS tarball includes ''all'' the source code: kernels, ramdisks, communication libraries, I/O forwarding, support libraries, tools and utilities, etc, along with all the support scripts and Makefiles needed to build binaries out of them.  Pre-built binaries are also included for your convenience.

@@ Line 1: / Line 1: @@
 ; Zepto Compute Node Linux
-: Linux running on the compute nodes of Blue Gene/P.
+: Optimized kernel based on Linux 2.6.19.2 runs on the compute nodes of Blue Gene/P, with a slim ramdisk less than 1/3 of the size of the default I/O node one.
 ; Zepto-enhanced I/O node Linux
@@ Line 9: / Line 9: @@
 ; Big Memory support
+: Zepto Compute Binaries run in Big Memory, a flat memory area covered by huge, semi-static TLB entries, resulting in a run-time performance comparable to that of a light-weight kernel.
 ; ZOID
@@ Line 18: / Line 21: @@
 ; Log into your compute nodes
-: Once logged on an I/O node, a user can open an interactive session to a compute node using <tt>telnet</tt>.  This is made possible using the IP packet forwarding over the tree network, performed by ZOID.
+: Once logged on an I/O node, a user can open an interactive session to a compute node using <tt>telnet</tt> in order to, e.g., attach <tt>gdb</tt> to an application process running there.  This is made possible using the IP packet forwarding over the tree network, performed by ZOID.
 ; ALL Source Code
+:
 ; NAT

← Older revision	Revision as of 21:55, 30 April 2009
(No difference)

← Older revision		Revision as of 16:38, 30 April 2009
Line 1:		Line 1:
	; Zepto Compute Node Linux		; Zepto Compute Node Linux
−	: Linux running on the compute nodes of Blue Gene/P	+	: Linux running on the compute nodes of Blue Gene/P.
		+
		+	; Run arbitrary processes on the compute nodes
		+	: Shell scripts, Java VM, unrestricted pthreads, etc.
		+
		+	; Zepto-enhanced I/O node Linux
		+	:
		+
		+	; Log into your I/O nodes
		+	: SSH daemon is configured to allow the partition owner to log on the I/O nodes while the job is running.
		+
		+	; ZOID
		+	: ZeptoOS I/O forwarding and job control daemon.
		+
		+	; ALL Source Code
		+	: