Sun Improves Performance and Lowers TCO with Ultrasparc T1
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Oracle® Developer Studio 12.6
® Oracle Developer Studio 12.6: C++ User's Guide Part No: E77789 July 2017 Oracle Developer Studio 12.6: C++ User's Guide Part No: E77789 Copyright © 2017, Oracle and/or its affiliates. All rights reserved. This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by intellectual property laws. Except as expressly permitted in your license agreement or allowed by law, you may not use, copy, reproduce, translate, broadcast, modify, license, transmit, distribute, exhibit, perform, publish, or display any part, in any form, or by any means. Reverse engineering, disassembly, or decompilation of this software, unless required by law for interoperability, is prohibited. The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors, please report them to us in writing. If this is software or related documentation that is delivered to the U.S. Government or anyone licensing it on behalf of the U.S. Government, then the following notice is applicable: U.S. GOVERNMENT END USERS: Oracle programs, including any operating system, integrated software, any programs installed on the hardware, and/or documentation, delivered to U.S. Government end users are "commercial computer software" pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As such, use, duplication, disclosure, modification, and adaptation of the programs, including any operating system, integrated software, any programs installed on the hardware, and/or documentation, shall be subject to license terms and license restrictions applicable to the programs. -
Debugging Multicore & Shared- Memory Embedded Systems
Debugging Multicore & Shared- Memory Embedded Systems Classes 249 & 269 2007 edition Jakob Engblom, PhD Virtutech [email protected] 1 Scope & Context of This Talk z Multiprocessor revolution z Programming multicore z (In)determinism z Error sources z Debugging techniques 2 Scope and Context of This Talk z Some material specific to shared-memory symmetric multiprocessors and multicore designs – There are lots of problems particular to this z But most concepts are general to almost any parallel application – The problem is really with parallelism and concurrency rather than a particular design choice 3 Introduction & Background Multiprocessing: what, why, and when? 4 The Multicore Revolution is Here! z The imminent event of parallel computers with many processors taking over from single processors has been declared before... z This time it is for real. Why? z More instruction-level parallelism hard to find – Very complex designs needed for small gain – Thread-level parallelism appears live and well z Clock frequency scaling is slowing drastically – Too much power and heat when pushing envelope z Cannot communicate across chip fast enough – Better to design small local units with short paths z Effective use of billions of transistors – Easier to reuse a basic unit many times z Potential for very easy scaling – Just keep adding processors/cores for higher (peak) performance 5 Parallel Processing z John Hennessy, interviewed in the ACM Queue sees the following eras of computer architecture evolution: 1. Initial efforts and early designs. 1940. ENIAC, Zuse, Manchester, etc. 2. Instruction-Set Architecture. Mid-1960s. Starting with the IBM System/360 with multiple machines with the same compatible instruction set 3. -
Day 2, 1640: Leveraging Opensparc
Leveraging OpenSPARC ESA Round Table 2006 on Next Generation Microprocessors for Space Applications G.Furano, L.Messina – TEC-EDD OpenSPARC T1 • The T1 is a new-from-the-ground-up SPARC microprocessor implementation that conforms to the UltraSPARC architecture 2005 specification and executes the full SPARC V9 instruction set. Sun has produced two previous multicore processors: UltraSPARC IV and UltraSPARC IV+, but UltraSPARC T1 is its first microprocessor that is both multicore and multithreaded. • The processor is available with 4, 6 or 8 CPU cores, each core able to handle four threads. Thus the processor is capable of processing up to 32 threads concurrently. • Designed to lower the energy consumption of server computers, the 8-cores CPU uses typically 72 W of power at 1.2 GHz. G.Furano, L.Messina – TEC-EDD 72W … 1.2 GHz … 90nm … • Is a cutting edge design, targeted for high-end servers. • NOT FOR SPACE USE • But, let’s see which are the potential spin-in … G.Furano, L.Messina – TEC-EDD Why OPEN ? On March 21, 2006, Sun made the UltraSPARC T1 processor design available under the GNU General Public License. The published information includes: • Verilog source code of the UltraSPARC T1 design, including verification suite and simulation models • ISA specification (UltraSPARC Architecture 2005) • The Solaris 10 OS simulation images • Diagnostics tests for OpenSPARC T1 • Scripts, open source and Sun internal tools needed to simulate the design and to do synthesis of the design • Scripts and documentation to help with FPGA implementation -
Performance Analysis of Multiple Threads/Cores Using the Ultrasparc T1
Performance Analysis of Multiple Threads/Cores Using the UltraSPARC T1 Dimitris Kaseridis and Lizy K. John Department of Electrical and Computer Engineering The University of Texas at Austin {kaseridi, ljohn}@ece.utexas.edu Abstract- By including multiple cores on a single chip, Chip to the Server-on-Chip execution model. Under such an envi- Multiprocessors (CMP) are emerging as promising ways of utiliz- ronment, the diverged execution threads will place dissimilar ing the additional die area that is available due to process scaling demands on the shared resources of the system and therefore, at smaller semiconductor feature-size technologies. However, due to resource contention, compete against each other. Con- such an execution environment with multiple hardware context sequently, such competition could result in severe destructive threads on each individual core, that is able to execute multiple threads of the same or different workloads, significantly diverges interference between the concurrently executing threads. Such from the typical, well studied, uniprocessor model and introduces behavior is non-deterministic since the execution of each a high level of non-determinism. There are not enough studies to thread significantly depends on the behavior of the rest of the analyze the performance impact of the contention of shared re- simultaneously executing applications, especially for the case sources of a processor due to multiple executing threads. We of CMP where multiple processes run on each individual core. demonstrate the existence destructive interference on Chip Mul- So far, many researchers have recognized the need of tiprocessing (CMP) architectures using both a multiprogrammed Quality of Service (QoS) that both the software [6] and hard- and a multithreaded workload, on a real, Chip Multi-Threaded ware stack [7-10] has to provide to each individual thread in (CMT) system, the UltraSPARC T1 (Niagara). -
Sparc Enterprise T5440 Server Architecture
SPARC ENTERPRISE T5440 SERVER ARCHITECTURE Unleashing UltraSPARC T2 Plus Processors with Innovative Multi-core Multi-thread Technology White Paper July 2009 TABLE OF CONTENTS THE ULTRASPARC T2 PLUS PROCESSOR 0 THE WORLD'S FIRST MASSIVELY THREADED SYSTEM ON A CHIP (SOC) 0 TAKING CHIP MULTITHREADED DESIGN TO THE NEXT LEVEL 1 ULTRASPARC T2 PLUS PROCESSOR ARCHITECTURE 3 SERVER ARCHITECTURE 8 SYSTEM-LEVEL ARCHITECTURE 8 CHASSIS DESIGN INNOVATIONS 13 ENTERPRISE-CLASS MANAGEMENT AND SOFTWARE 19 SYSTEM MANAGEMENT TECHNOLOGY 19 SCALABILITY AND SUPPORT FOR INNOVATIVE MULTITHREADING TECHNOLOGY21 CONCLUSION 28 0 The UltraSPARC T2 Plus Processors Chapter 1 The UltraSPARC T2 Plus Processors The UltraSPARC T2 and UltraSPARC T2 Plus processors are the industry’s first system on a chip (SoC), supplying the most cores and threads of any general-purpose processor available, and integrating all key system functions. The World's First Massively Threaded System on a Chip (SoC) The UltraSPARC T2 Plus processor eliminates the need for expensive custom hardware and software development by integrating computing, security, and I/O on to a single chip. Binary compatible with earlier UltraSPARC processors, no other processor delivers so much performance in so little space and with such small power requirements letting organizations rapidly scale the delivery of new network services with maximum efficiency and predictability. The UltraSPARC T2 Plus processor is shown in Figure 1. Figure 1. The UltraSPARC T2 Plus processor with CoolThreads technology 1 The UltraSPARC -
Opensparc – an Open Platform for Hardware Reliability Experimentation
OpenSPARC – An Open Platform for Hardware Reliability Experimentation Ishwar Parulkar and Alan Wood Sun Microsystems, Inc. James C. Hoe and Babak Falsafi Carnegie Mellon University Sarita V. Adve and Josep Torrellas University of Illinois at Urbana- Champaign Subhasish Mitra Stanford University IEEE SELSE 4 - March 26, 2008 www.OpenSPARC.net Outline 1.Chip Multi-threading (CMT) 2.OpenSPARC T2 and T1 processors 3.Reliability in OpenSPARC processors 4.What is available in OpenSPARC 5.Current university research using OpenSPARC 6.Future research directions IEEE SELSE 4 – March 26, 2008 2 www.OpenSPARC.net World's First 64-bit Open Source Microprocessor OpenSPARC.net Governed by GPLv2 Complete processor architecture & implementation Register Transfer Level (RTL) Hypervisor API Verification suite and architectural models Simulation model for operating system bringup on s/w IEEE SELSE 4 – March 26, 2008 3 www.OpenSPARC.net Chip Multithreading (CMT) Instruction- Low Low Low Medium Low High level Parallelism Thread-level Parallelism High High High High High Instruction/Data Large Large Medium Large Large Working Set Data Sharing Low Medium High Medium High Medium IEEE SELSE 4 – March 26, 2008 4 www.OpenSPARC.net Memory Bottleneck Relative Performance 10000 CPU Frequency DRAM Speeds 1000 2 Years 100 Every Gap 2x -- CPU 6 10 -- 2x Every DRAM Years 1 1980 1985 1990 1995 2000 2005 Source: Sun World Wide Analyst Conference Feb. 25, 2003 IEEE SELSE 4 – March 26, 2008 5 www.OpenSPARC.net Single Threading HURRY Up to 85% Cycles Waiting for Memory -
Ultrasparc T1 Sparc History Sun + Sparc = Ultrasparc
ULTRASPARC T1 SUN + SPARC = ULTRASPARC THE PROCESSOR FORMERLY KNOWN AS “NIAGARA” Processor Cores Threads/Core Clock L1D L1I L2 Cache UltraSPARC IIi 1 1 550Mhz, 650Mhz 16KiB 16KiB 512KiB UltraSPARC IIIi 1 1 1.593Ghz I D 1MBa UltraSPARC III 1 1 1.05-1.2GHz 64KiB 32KiB 8MiBb UltraSPARC IV 2c 1 1.05-1.35Ghz 64KiB 32KiB 16MiBd UltraSPARC IV+ 1 2 1.5Ghz I D 2MiBe UltraSPARC T1 8 4 1.2Ghz 32KiB 16KiBf 3MiBg UltraSPARC T2h 16 (?) 8 2Ghz+ (?) ? ? ? Slide 1 Slide 3 aOn-chip bExternal, on chip tags cUltraSPARC III cores d8MiB per core e32MiB off chip L3 fI/D Cache per core g4 way banked hSecond-half 2007 This work supported by UNSW and HP through the Gelato Federation SPARC HISTORY INSTRUCTION SET ➜ Scalable Processor ARCHitecture ➜ RISC! ➜ 1985 – Sun Microsystems ➜ Berkeley RISC – 1980-1984 ➜ Load–store only through registers ➜ MIPS – 1981-1984 ➜ Fixed size instructions (32 bits) ➜ register + register Slide 2 Architecture v Implementation: Slide 4 ➜ register + 13 bit immediate ➜ SPARC Architecture ➜ Branch delay slot ➜ SPARC V7 – 1986 X Condition Codes ➜ SPARC Interntaional, Ltd – 1989 V (V9) CC and non-CC instructions ➜ SPARC V8 – 1990 V (V9) Compare on integer registers ➜ SPARC V9 – 1994 ➜ Synthesised instructions ➜ Privileged v Non-Privileged SUN + SPARC = ULTRASPARC 1 CODE EXAMPLE 2 CODE EXAMPLE V9 REGISTER WINDOWS void addr(void) { int i = 0xdeadbeef; } 00000054 <addr>: Slide 5 54: 9d e3 bf 90 save %sp, -112, %sp Slide 7 58: 03 37 ab 6f sethi %hi(0xdeadbc00), %g1 5c: 82 10 62 ef or %g1, 0x2ef, %g1 60: c2 27 bf f4 st %g1, [ %fp + -12 ] 64: -
Table of Contents
1 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Safe Harbor Statement The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle. 2 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Eine phatastische Reise ins Innere der Hardware Franz Haberhauer Stefan Hinker Oracle Hardware in 3D 5 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. T5 and M5 PCIe Carrier Card . Supports standard low-profile PCIe cards Air Flow PCIe Retimer x16 Connector (x8 electrical) 6 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. PCIe Data Paths: Full System . Two root complexes per T5 processor . Each PCIe port on a T5 processor controls a single PCIe slot 7 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. T5-2 Block Diagram DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM DIMM BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB BoB T5-0 T5-1 CPU CPU TPM Host & CPU PCIe Debug CPU PCIe Debug Data Flash DC/DCs 0 1 Port DC/DCs 0 1 Port x8 x8 FPGA x8 x4 x8 x1 HDD0 DBG SAS/SATA x1 HDD0 IO Controller x4 x4 PCIe PCIe SP Module HDD0 get rid of all inside x8 x8 SAS/SATA smallSwitch boxes 0 Switch 1 FRUID HDD0 IO Controller Sideband Mgmt DRAM HDD0 USB 1.1 Keyboard Mouse Service SPI x8 USB 3.0 x8 USB 2.0 Storage Flash HDD0 Host Processor SATA DVD NAND USB 2.0 Hub USB USB 3.0 USB Internal USB Hub VGA VGA REAR IO Board USB2 USB3 VGA USB0 USB1 VGA Serial Enet Quad 10Gig Enet DB15 Mgmt Mgmt Slot 2 (8) 2 Slot (8) 3 Slot (8) 4 Slot (8) 5 Slot (8) 6 Slot (8) 7 Slot (8) 8 Slot Slot 1 (8) 1 Slot 10/100 FAN BOARD REAR IO 8 Copyright © 2013, Oracle and/or its affiliates. -
Computer Architectures an Overview
Computer Architectures An Overview PDF generated using the open source mwlib toolkit. See http://code.pediapress.com/ for more information. PDF generated at: Sat, 25 Feb 2012 22:35:32 UTC Contents Articles Microarchitecture 1 x86 7 PowerPC 23 IBM POWER 33 MIPS architecture 39 SPARC 57 ARM architecture 65 DEC Alpha 80 AlphaStation 92 AlphaServer 95 Very long instruction word 103 Instruction-level parallelism 107 Explicitly parallel instruction computing 108 References Article Sources and Contributors 111 Image Sources, Licenses and Contributors 113 Article Licenses License 114 Microarchitecture 1 Microarchitecture In computer engineering, microarchitecture (sometimes abbreviated to µarch or uarch), also called computer organization, is the way a given instruction set architecture (ISA) is implemented on a processor. A given ISA may be implemented with different microarchitectures.[1] Implementations might vary due to different goals of a given design or due to shifts in technology.[2] Computer architecture is the combination of microarchitecture and instruction set design. Relation to instruction set architecture The ISA is roughly the same as the programming model of a processor as seen by an assembly language programmer or compiler writer. The ISA includes the execution model, processor registers, address and data formats among other things. The Intel Core microarchitecture microarchitecture includes the constituent parts of the processor and how these interconnect and interoperate to implement the ISA. The microarchitecture of a machine is usually represented as (more or less detailed) diagrams that describe the interconnections of the various microarchitectural elements of the machine, which may be everything from single gates and registers, to complete arithmetic logic units (ALU)s and even larger elements. -
Ultrasparc T1™ Supplement to the Ultrasparc Architecture 2005
UltraSPARC T1™ Supplement to the UltraSPARC Architecture 2005 Draft D2.0, 17 Mar 2006 Privilege Levels: Privileged and Nonprivileged Distribution: Public Sun Microsystems, Inc. 4150 Network Circle Santa Clara, CA 95054 U.S.A. 650-960-1300 Part No.No: 8xx-xxxx-xx819-3404-04 ReleaseRevision: 1.0, Draft 2002 D2.0, 17 Mar 2006 ii UltraSPARC T1 Supplement • Draft D2.0, 17 Mar 2006 Copyright 2002-2006 Sun Microsystems, Inc., 4150 Network Circle • Santa Clara, CA 950540 USA. All rights reserved. This product or document is protected by copyright and distributed under licenses restricting its use, copying, distribution, and decompilation. No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors, if any. Third-party software, including font technology, is copyrighted and licensed from Sun suppliers. Parts of the product may be derived from Berkeley BSD systems, licensed from the University of California. UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. For Netscape Communicator™, the following notice applies: Copyright 1995 Netscape Communications Corporation. All rights reserved. Sun, Sun Microsystems, the Sun logo, Solaris, and VIS are trademarks, registered trademarks, or service marks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. Products bearing SPARC trademarks are based upon an architecture developed by Sun Microsystems, Inc The OPEN LOOK and Sun™ Graphical User Interface was developed by Sun Microsystems, Inc. -
Ultrasparc T1™ Supplement to the Ultrasparc Architecture 2005
UltraSPARC T1™ Supplement to the UltraSPARC Architecture 2005 Draft D2.1, 14 May 2007 Privilege Levels: Hyperprivileged, Privileged, and Nonprivileged Distribution: Public Sun Microsystems, Inc. 4150 Network Circle Santa Clara, CA 95054 U.S.A. 650-960-1300 Part No.No: 8xx-xxxx-xx819-3404-05 ReleaseRevision: 1.0, Draft 2002 D2.1, 14 May 2007 ii UltraSPARC T1 Supplement • Draft D2.1, 14 May 2007 Copyright 2002-2006 Sun Microsystems, Inc., 4150 Network Circle • Santa Clara, CA 950540 USA. All rights reserved. This product or document is protected by copyright and distributed under licenses restricting its use, copying, distribution, and decompilation. No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors, if any. Third-party software, including font technology, is copyrighted and licensed from Sun suppliers. Parts of the product may be derived from Berkeley BSD systems, licensed from the University of California. UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. For Netscape Communicator™, the following notice applies: Copyright 1995 Netscape Communications Corporation. All rights reserved. Sun, Sun Microsystems, the Sun logo, Solaris, and VIS are trademarks, registered trademarks, or service marks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. Products bearing SPARC trademarks are based upon an architecture developed by Sun Microsystems, Inc The OPEN LOOK and Sun™ Graphical User Interface was developed by Sun Microsystems, Inc. -
Multi-Core Programming: Introduction
Outline Practical Arrangements Multi-core processors Topics Multi-core Programming: Introduction Timo Lilja January 22, 2009 Timo Lilja Multi-core Programming: Introduction Outline Practical Arrangements Multi-core processors Topics Outline 1 Practical Arrangements 2 Multi-core processors CPUs GPUs Open Problems 3 Topics Timo Lilja Multi-core Programming: Introduction Outline Practical Arrangements Multi-core processors Topics Practical Arrangements Meetings: A232 on Thursdays between 14-16 o'clock Presentation: extended slide-sets are to be handed-out before the presentation Programming topics and meeting times are decided after we review the questionnaire forms We might not have meetings every week! Course web-page: http://www.cs.hut.fi/u/tlilja/multicore/ Timo Lilja Multi-core Programming: Introduction Outline CPUs Practical Arrangements GPUs Multi-core processors Open Problems Topics Multi-core CPUs Combines two ore more independent cores into a single chip. Cores do not have to be identical Moore's law still holds but increasing frequency started to be problematic ca. 2004 for the x86 architectures Main problems memory wall ILP wall power wall Timo Lilja Multi-core Programming: Introduction Outline CPUs Practical Arrangements GPUs Multi-core processors Open Problems Topics History Originally used in DSPs. E.g., mobile phones have general purpose processor for UI and DSP for RT processing. IBM POWER4 was the rst non-embedded dual-core processor in 2001 HP PA-8800 in 2003 Intel's and AMD's rst dual-cores in 2005 Intel and AMD are came relatively late to the multi-core market, Intel had, however, hyper-threading/SMT in 2002 Sun Ultrasparc T1 in 2005 Lots of others: ARM MPCore, STI Cell (PlayStation 3), GPUs, Network Processing, DSPs, ::: Timo Lilja Multi-core Programming: Introduction Outline CPUs Practical Arrangements GPUs Multi-core processors Open Problems Topics Multi-core Advantages and Disadvantages Advantages Cache coherency is more ecient since the signals have less distance to travel than in separate chip CPUs.