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Intel® Visual Compute Accelerator Product Specification and Hardware User’s Guide

highTemp=95

lowTemp=90

currentTemp=0

currentFan=getCurrentPWM()

# main loop

while True:

currentTemp=getTemperature()

if currentTemp >= highTemp:

currentFan=changeFan(currentFan,(currentTemp-highTemp)*proportional)

if currentTemp <= lowTemp:

currentFan=changeFan(currentFan,(currentTemp-lowTemp)*proportional)

time.sleep(waitTime)

Содержание VCA1283LVV

Страница 1: ...rator VCA1283LVV Product Specification and Hardware User s Guide A reference document used to provide a high level overview of product features and support requirements Revision 1 4 2 August 2016 Inte...

Страница 2: ......

Страница 3: ...ber 2015 1 1 Added Max TDP data to Board Feature set table in section 2 2 March 2016 1 2 Removed Hynix from memory list in section 4 3 April 2016 1 3 Added Host BIOS and Memory requirements Sections 2...

Страница 4: ...ress or implied by estoppel or otherwise to any intellectual property rights is granted by this document The products described may contain design defects or errors known as errata which may cause the...

Страница 5: ...2 7 ARCHITECTURE BLOCK DIAGRAM 6 3 BOARD SPECIFICATIONS SUPPORT REQUIREMENTS 7 3 1 MECHANICAL SPECIFICATION 7 3 2 VCA CARD ASSEMBLY 7 3 3 THERMAL AND AIR FLOW SPECIFICATION 8 3 4 POWER SPECIFICATION 1...

Страница 6: ...rd DIMM Slots 12 Figure 4 Light Guided Diagnostics Power State LEDs 15 Figure 5 Light Guided Diagnostics Processor CATERR LEDs 15 Figure 6 VCA Card BIOS Recovery Jumpers 16 Figure 7 2 Slot PCIe Riser...

Страница 7: ...apter 5 Operating System Support Chapter 6 Light Guided Diagnostics Chapter 7 BIOS Image Selection Jumpers Appendix A Intel Server System Support Requirements 1 2 Other Reference Materials Intel Visua...

Страница 8: ...Price per transcode Real time HEVC transcode performance delivered at low cost and power Fit within Intel Xeon Processor E5 Infrastructure Multiple 1U and 2U Server System options from several server...

Страница 9: ...lanes per CPU BIOS 1 x16MB SPI Flash per CPU Operating System Support CentOS 7 1 Xen or KVM support if using hypervisor Processor Feature Set Processor Type Intel Xeon E3 1200 v4 series product family...

Страница 10: ...rver BIOS Settings VCA HW 1 0 PLX EEPROM serial QSVV549xxxxx PBA ending in 404 Valid Configuration Customer can upgrade to SW 1 2 Valid Configuration Customer can upgrade to card flashed with PLX EEPR...

Страница 11: ...r systems This section will be updated as additional server systems are validated by Intel or by the specified server supplier Intel o Intel Server System R2000WT Family Advantech o AGS 913 Dell o Del...

Страница 12: ...Intel Visual Compute Accelerator Product Specification and Hardware User s Guide 6 2 7 Architecture Block Diagram Figure 1 Product Architectural Block Diagram...

Страница 13: ...ar full length full height double width PCIe 3 0 x16 add in card It includes a bracket that extends the card to full length for systems that fully support the PCIe specification 3 2 VCA Card Assembly...

Страница 14: ...ave the card covers installed will result in the card overheating which may impact card performance or proper operation 3 3 Thermal and Air Flow Specification The following illustration and table iden...

Страница 15: ...peratures continue to rise the card may shut down due to a CPU Thermal Trip event Should such events occur system administrators must make adjustments to the system fan speed controls to ensure increa...

Страница 16: ...the following illustration Figure 2 VCA Card Power Connectors Note The Intel Visual Compute Accelerator card does not ship with cables Contact the system supplier for 12V AUX power cables appropriate...

Страница 17: ...Compute Accelerator Product Specification and Hardware User s Guide 11 2 x 4 Pin 12V AUX Power Connector Vendor Lotes Vendor Part APOW0002 P001C01 Pin Description 1 12V 2 12V 3 12V 4 GND 5 GND 6 GND...

Страница 18: ...be functional Intel only supports and performs validation with cards that are configured with identical DIMMs installed across all CPUs All DIMMs must be DDR3 DIMMs Only Error Correction Code ECC ena...

Страница 19: ...ry Compatibility List The following list of memory has been validated for use on the Intel Visual Compute Accelerator card This list will be updated as additional DIMMs are tested Vendor 8GB 16GB Micr...

Страница 20: ...stem a virtIO driver and a utility are required The driver and utility are currently tested with CentOS 7 1 kernel update require Disclaimer Note As these drivers are open source the option to build t...

Страница 21: ...us of 3 3V auxiliary power and one GREEN LED to indicate the status of 3 3V main power Each LED should be illuminated when power is present Figure 4 Light Guided Diagnostics Power State LEDs 6 2 Proce...

Страница 22: ...switch the BIOS image for a given processor between the User Defined and the Factory Default With the jumper in place over the two stake pins Default the processor will boot using the User BIOS image...

Страница 23: ...DK no NVMe support OR A2U44X25NVMEDK2 with NVMe support Processors memory drives and additional add in cards sold separately The Intel Visual Compute Accellerator card must be installed into the top s...

Страница 24: ...ated on the add in cards NOTE Both the 2 Slot PCIe Riser card and the 12V Auxiliary Power cable are included in Intel Accessory kit A2UL16RISER2 High power add in cards with passive cooling solutions...

Страница 25: ...ations o PCIe add in cards with minimum 100 LFM 0 5 m s or 200 LFM 1m s air flow requirement can be installed in any available add in card slot in Riser Card 1 Riser Card 2 and Riser Card 3 if install...

Страница 26: ...system update package can be downloaded from the following Intel web site http downloadcenter intel com Components 1x R2000WTXXX 1x AWTCOPRODUCT 1x or 2x A2UL16RISER2 if 1 also add 1x A2UL8RISER2 2x A...

Страница 27: ...communicate if p returncode 0 print Error Check to ensure vcatl and ipmitool is installed and ipmi service is running exit return out def getTemperature maxTemp 0 maxTempNode output runProcess vcactr...

Страница 28: ...output runProcess ipmitool raw 0x30 0x8D split i int output 16 print Current PWM offset is str i return i def changeFan fan change lastFan fan fan fan change assuming lowest possible base fan is 30 so...

Страница 29: ...lowTemp 90 currentTemp 0 currentFan getCurrentPWM main loop while True currentTemp getTemperature if currentTemp highTemp currentFan changeFan currentFan currentTemp highTemp proportional if currentTe...

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