Freescale- QNX Russia 2006 - 图文(5)

AltiVec Enables Real Performance GainsApplicationTelecommunicationsAltiVec Code Available?Fixed-Point and Floating Point Fourier Transform (FFT) megafunction ?Complex, Real, and Real Delayed Least Mean Squared (LMS)Finite Impulse Response (FIR) functions?Autocorrelation?Global System for Mobile Communications (GSM) Convolution Encoder?GSM/3G Viterbi Decoder?Error Correction Codes (Cyclic Redundancy Check 8,12,16,24)?Open Shortest Path First (OSPF)?Transmission Control Protocol/Internet Protocol (TCP/IP)?Encryption protocols (AES, DES, 3DES, MD5)?2D Discrete Cosine Transform (DCT) ?2D Inverse Discrete Cosine Transform (IDCT)?MPEG-2 (Moving Picture Experts Group)?MPEG-1 Audio Layer-3 (MP3)?JPEG (Joint Photographic Experts Group)?Quantization/Dequantization?Sum of Absolute Differences (SAD)PerformanceGains*12X3X3X3XNetworkingMultimediaPrint/Imaging?GhostScript Library elements?Color Conversion (RGB to YCbCr)?FS Dithering * Average of performance improvements for libraries.Slide 21

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Freescale? and the Freescale logo aretrademarksof Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. ? Freescale Semiconductor, Inc. 2006.

EEMBC Performance Benchmarks for MPC7448?MPC7448 showssignificant performance increasesfrom MPC7447A in all benchmark categories, including extensive improvement with TCP/IP:7447A7448TCPmark?819.81097.0IPmark?245.1389.5?Digital Entertainment (DENbench?)performance benchmarks include:DENmark?(entire suite)MPEG 2/4Encode/DecodeMP3 PlayerCryptoBenchmarksStatic ImageBenchmarksDENmark Scores762.02xperformance improvement using AltiVec technology!www.eembc.org7448350.8With AltiVecOut-of-Box537.87447A257.60Slide 22TM200400600800Freescale? and the Freescale logo aretrademarksof Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. ? Freescale Semiconductor, Inc. 2006. MPC8641D –Dual-Core PowerPC?ProcessorMPC8641De600 core32KBD-Cache32KBI-Cache1MBL2(ECC)e600 core32KBD-Cache32KBI-Cache1MBL2(ECC)MSSMSSMPX BusMPX Coherency Module64b DDR/ DDR2 SDRAMController64b DDR/ DDR2 SDRAMControllerQueueQueueLocal BusMPICDMAPerf MonTrace BufferDUART2x I2CTimers16b FIFO8b FIFOGigabitEthernet16b FIFO8b FIFOGigabitEthernet8b FIFOGigabitEthernet8b FIFOGigabitEthernetSRIOPCI Exp x1/2/4/81x/4xORPCI Exp x1/2/4/8?Dual e600 PowerPC?cores @ >1.5GHz?Dual DDR2 memory controllers?4x GbE controllers?RIO fabric: 1x/4x SRIO?Local I/O interfaces>Dual x1/x2/x4/x8 PCI Express?Multiprocessor Interrupt controller?Local Bus?90nm Process TechnologySlide 23TMFreescale? and the Freescale logo aretrademarksof Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. ? Freescale Semiconductor, Inc. 2006. Dual Core Example Applications?Dual core and high integration ideal for…Data plane ASIC/NPUHigh-end line card?Extensive processing power forextreme control plane activities?Capability to supportboth control and data?Upgrade platform withadvanced featuresManagement port……Mid-range line cardSlide 24TMServices CardFreescale? and the Freescale logo aretrademarksof Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. ? Freescale Semiconductor, Inc. 2006. Where Does RapidIO Fit?Interconnect UseLAN/WAN (billions of end-points)Fabric (50K+ end-points)Switched InterconnectPCIExpressASIEthernetCharacteristicsIPv4/IPv6, 48-bit MACaddressHundreds of classes, millions of flows, end-to-end flow control, interworking Message passing, architectural/ topological independence, one flow, protocol tunnelingSerialized Input/Output Transactions/DMA Parallel Input/Output Transactions/DMA RapidIOSerial Local Bus(10+ end-points)Parallel Local BusPCI-XSlide 25TMFreescale? and the Freescale logo aretrademarksof Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. ? Freescale Semiconductor, Inc. 2006.