Difference between revisions of "VPP/AArch64"

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'''5/15/2018'''
 
'''5/15/2018'''
 
* Attendees
 
* Attendees
 +
** Sirshak Das
 +
** Stanislav Chlebec
 +
** Sachin Saxena
 +
** Khemendra Kumar
 +
** Andy Wang
 
** Honnappa Nagarahalli
 
** Honnappa Nagarahalli
 
** Tina Tsou
 
** Tina Tsou
 
** Andrew Pinski
 
** Andrew Pinski
−
** Natalie Samsonov
 
 
** John Bromhead
 
** John Bromhead
−
** Sachin Saxena
 
−
** Khemendra Kumar
 
−
** Andy Wang
 
 
** Juraj Linkes
 
** Juraj Linkes
 
** rkinsell
 
** rkinsell
Line 212: Line 213:
  
 
* Action Items - Last Week
 
* Action Items - Last Week
−
** Nitin: Run a VPP performance test to understand if the memcpy neon version provides any benefits.
+
** Nitin: Run a VPP performance test to understand if the memcpy neon version provides any benefits. - Able to run with l3fwd test case. Gives better numbers.
 
** Sirshak: Create a higher LF ticket so that it is easier for Trishan/Acton/Venessa/Mohammed to follow up on bringing up ThunderX/mcbin - Not Created yet as I think we are close to solving the issue. If its not solved after today's call will create the tkt.
 
** Sirshak: Create a higher LF ticket so that it is easier for Trishan/Acton/Venessa/Mohammed to follow up on bringing up ThunderX/mcbin - Not Created yet as I think we are close to solving the issue. If its not solved after today's call will create the tkt.
−
** Nitin: start email discussion with Dave to address the creation of single makefile for all ARMv8 devices
+
** Nitin: start email discussion with Dave to address the creation of single makefile for all ARMv8 devices. Still understanding cross compilation works. Communicating with Sachin.
  
 
* New Joinees
 
* New Joinees
−
**  
+
** Stanislav Chlebec - pantheon
  
 
* fd.io lab
 
* fd.io lab
 
** Follow up on ThunderX to getting mgmt IP - IP addresses are assigned, but are not up yet.- Have a call today to discuss this with Mohammed
 
** Follow up on ThunderX to getting mgmt IP - IP addresses are assigned, but are not up yet.- Have a call today to discuss this with Mohammed
−
** Release Machine to EdK as soon as ThunderX is up.
+
** USB to Ethernet Question: Andrew: shows up as Ethernet interface.
−
** Cavium has shipped more machines as well - Delivered a week back. Tina to follow up with Trishan.
+
** Release Machine to EdK as soon as ThunderX is up. - Sirshak to set mgmt IP and handover the machine.
 +
** Cavium has shipped more machines as well - Delivered a week back. Tina to follow up with Trishan: 2 Delivered. Sirshak to ask in todays meeting for status on new ThunderX.
 
** See the Taishan setup for any VM issue. - Sirshak is trying to reproduce the issue. - Reproduced still debugging.
 
** See the Taishan setup for any VM issue. - Sirshak is trying to reproduce the issue. - Reproduced still debugging.
 +
** Khemendra : Topology is correct. Sirshak to ask about CSIT performance topology connection status.
 +
** Khemendra: Intel NIC to be used or Mellanox. HN: Intially use Intel later move to Mellanox.
 
* VPP
 
* VPP
−
** VPP-1064 Dave Barach rejected the patch based on the solution Damjan and Nitin had decided upon following the reason that current approach breaks cross compilation. - NXP has upstreamed the DPAA2 patch, uses a separate segment makefile (dpaa.mk) for DPAA2. NXP does cross compilation most of the time. The approach could be that all platforms create a segment makefile and combine all of them into a single ARMv8 segment makefile.
+
** VPP-1064 Dave Barach rejected the patch based on the solution Damjan and Nitin had decided upon following the reason that current approach breaks cross compilation. - NXP has upstreamed the DPAA2 patch, uses a separate segment makefile (dpaa.mk) for DPAA2. NXP does cross compilation most of the time. The approach could be that all platforms create a segment makefile and combine all of them into a single ARMv8 segment makefile. - Nitin Still discussing with Sachin regrading cross compilation
−
** One solution suggested was creating a platform specific Makefile for ThunderX - Any Decisions ?
+
** One solution suggested was creating a platform specific Makefile for ThunderX - Any Decisions - Same as above.
−
** memcpy benchmarking updates honnappa -  
+
** memcpy benchmarking updates honnappa - 2 more tests to be done based on Ola's suggestion. Nitin tested with restrict.
−
** 1019:  
+
** 1019: No update. Few rough edges to clean up.
−
** 1021: Is it Closed ?
+
** 1021: Is it Closed ? Closed.
−
** 1023: migrated to openssl using DPDK manual but facing failed TCs - openSSL is integrated in his local environment - VPP not stable in his environment - Updated in the ticket.
+
** 1023: migrated to openssl using DPDK manual but facing failed TCs - openSSL is integrated in his local environment - VPP not stable in his environment - Updated in the ticket. Status: Aadarsh still trying to get help from community. Khem, Aadarsh to talk to Sachin regarding openssl issues.
−
** 1043: No updates
+
** 1043: No updates. Sirshak to investigate this.
 
** 990: Brian Updates:  
 
** 990: Brian Updates:  
−
** 1267: l3fwd performance tuning: Marvell to upstream a patch to enable dpdk on mcbin by making changes to dpdk plugin in vpp. Updates:  
+
** 1267: l3fwd performance tuning: Marvell to upstream a patch to enable dpdk on mcbin by making changes to dpdk plugin in vpp. Updates: natalie sent a email. Working on upstreaming changes to VPP for dpdk_plugin. Working on comparing musdk vs dpdk.
−
** Auto-detection of memory channels: Startup conf solution decided. Updates:
+
** Auto-detection of memory channels: Startup conf solution decided. Updates: No updates not priorty now bug raised by Nitin.
−
** Sachin facing issues with build rpm currently on 1801 will open a Jira Tkt if issues persists with 1804. Updates:  
+
** Sachin facing issues with build rpm currently on 1801 will open a Jira Tkt if issues persists with 1804. Updates: Jira VPP-1276 to track this issue.
 
* CSIT
 
* CSIT
−
** Adarsh openssl issues:  
+
** Adarsh openssl issues: Will communicate with Sachin to get this reolved
−
** Performance Testing Khem : NUMA node numbering issue Updates:  
+
** Adarsh preparing a sheet updated with his progress on CSIT.
−
** Khem facing issues with trex installation on ARM hence he will try getting a x86 machine as TG. Updates:  
+
** Performance Testing Khem : NUMA node numbering issue Updates: No updates. Still working internally.
 +
** Khem facing issues with trex installation on ARM hence he will try getting a x86 machine as TG. Updates: Still working on getting an x86 in internal lab.
 
** brian to use cache stashing result. Updates:  
 
** brian to use cache stashing result. Updates:  
  

Revision as of 14:32, 15 May 2018

Get Involved

Meeting Details

IRC Channel

#fdio-arm on freenode.net

Jira

Jira issues with ARM64 label

Release Milestones

18.10

18.07

18.04

  • CI
    • Upstream patch verification on ARMv8 machines
    • .deb packages

Machines

The FD.io lab is hosted at VEXXHOST colocation centre in Montreal Québec, Canada.

Platform Role Status Hostname IP IPMI Cores RAM Ethernet
SoftIron OverDrive 1000 CI build server Running softiron-1 10.30.51.12 N/A 4 8GB
CI build server Running softiron-2 10.30.51.13 N/A 4 8GB
CI build server Running softiron-3 10.30.51.14 N/A 4 8GB
Cavium ThunderX CI build server  ? cavium-1 10.30.51.38 10.30.50.38 96 128GB 3x40GbE QSFP+ / 4x10GbE SFP+
CI build server  ? cavium-2 10.30.51.39 10.30.50.39 96 128GB 3x40GbE QSFP+ / 4x10GbE SFP+
CI build server  ? cavium-3 10.30.51.40 10.30.50.40 96 128GB 3x40GbE QSFP+ / 4x10GbE SFP+
Huawei TaiShan 2280 CSIT testbed Running s15-t33-sut1 10.30.51.36 10.30.50.36 64 128GB 2x10GbE SFP+ Intel 82599 / 2x25GbE SFP28 Mellanox CX-4
CSIT testbed Running s16-t33-sut2 10.30.51.37 10.30.50.37 64 128GB 2x10GbE SFP+ Intel 82599 / 2x25GbE SFP28 Mellanox CX-4
Marvell MACCHIATObin CSIT testbed  ? s18-t34-sut1 10.30.51.41 N/A 4 16GB 2x10GbE SFP+
CSIT testbed  ? s19-t34-sut2 10.30.51.42 N/A 4 16GB 2x10GbE SFP+
CSIT testbed  ? mcbin-3 10.30.51.43 N/A 4 16GB 2x10GbE SFP+

Note: to get lab access, open a ticket at https://rt.linuxfoundation.org/

CI

Covers automated build, unit test, and packaging for various Linux distros on ARMv8 machines.

Jenkins job Status Description
vpp-arm-verify-master-ubuntu1604 Running xxx
vpp-arm-merge-master-ubuntu1604 Running xxx
vpp-arm-verify-1804-ubuntu1604 Running xxx
vpp-arm-merge-1804-ubuntu1604 Running xxx

Next steps:

  • make test added to verify jobs
  • Clang build
  • openSUSE Leap 15 | CentOS 7 | Ubuntu 18.04
  • vpp-csit-verify-virl-master or equivalent CSIT functional testing

CSIT

Covers automated functional and performance integration testing on ARMv8 3-node and 2-node testbeds.

https://wiki.fd.io/view/CSIT/AArch64

Known Issues

GCC 5.3 ICEs during FP register allocation. Please use GCC 5.4 or newer.

Activity

Recent Patches

build-data: Common makefile for NXP DPAA1/DPAA2 platforms Merged 5/4 Sachin Saxena
arm64: Avoid setting march to corei7 when Cross Compiling for ARM Merged 5/4 Sachin Saxena
use aarch64 intrinsics for 64 bytes copy to 4 destinations VPP-1064 Khemendra Kumar
Autotools: Autodetection of cache line size VPP-1126 Nitin Saxena
add 'is_all_zero(x)' for NEON - fix build break Merged 2/20 Adrian Oanca
u8x16_compare_byte_mask optimization Merged 2/24 Adrian Oanca
Added u8x16,u32x4,u64x2 variants of _zero_byte_mask(x) for ARM/NEON platform Merged 2/26 VPP-1129 Adrian Oanca
add CLIB_HAVE_VEC128 with NEON intrinsics Merged 02/08 VPP-1127 Gabriel Ganne
Use neutral vector code for ethernet_frame_is_tagged Merged 2/19 Damjan Marion
vhost: Added ARMV8 NEON version of function map_guest_mem() Merged 2/7 VPP-1085 Nitin Saxena
vppinfra: use __atomic_fetch_add instead of __sync_fetch_and_add builtins VPP-1114 Kevin Wang
Arm system counter cleanup Merged 1/30 VPP-1125 Brian Brooks
svm: ... on autodetected VA space size (fixup again) Merged 01/10 Gabriel Ganne
svm: calc base address on AArch64 based on autodetected VA space size (fixup) Merged 01/10 Gabriel Ganne
svm: calc base address on AArch64 based on autodetected VA space size Merged 01/09 Damjan Marion
show cpu microarchitecture Merged 01/06 Gabriel Ganne
Fix Debian Packaging on AARCH64 Merged 01/06 Nitin Saxena
more extended tests fixes Merged 12/16 Gabriel Ganne
Use crc32 wrapper Merged 12/16 VPP-1086 Gabriel Ganne
implement clib_smp_pause() for arm and aarch64 platform Merged 12/15 VPP-1066 Kevin Wang
make "test-all" target pass again (for all platforms) Merged 12/13 Gabriel Ganne
fill "show cpu" Flag list on aarch64 platforms Merged 12/06 VPP-1065 Gabriel Ganne
remove smp dead code Merged 12/06 VPP-1066 Gabriel Ganne
net/virtio: support modern device id Merged 11/28 Gabriel Ganne
use REV on aarch64 for endianness swapping Merged 11/21 VPP-1067 Gabriel Ganne
armv8 crc32 - fix macro name Merged 11/15 Gabriel Ganne
bier - fix node table declaration Merged 11/14 Gabriel Ganne
Map SVM regions at a sane offset on arm64 Merged 11/10 Brian Brooks
bfd tests fix Merged 11/07 Gabriel Ganne
debian packaging fix Merged 11/06 Gabriel Ganne
lb test fix Merged 10/31 Gabriel Ganne
conditional x86intrin.h inclusion Merged 10/25 Gabriel Ganne
fix test_lb_ip4_gre6() cleanup Merged 10/24 Gabriel Ganne
null-terminate some formatted string Merged 10/20 Gabriel Ganne
lb plugin - fix format() type mismatches Merged 10/16 Gabriel Ganne
Use AESNI=y only on x86_64 machines Merged 10/14 Brian Brooks
Improved arm64 chip detection Merged 09/11 Brian Brooks
Native arm64 build: dpdk/Makefile change Merged 08/31 Brian Brooks

Meeting Minutes

5/15/2018

  • Attendees
    • Sirshak Das
    • Stanislav Chlebec
    • Sachin Saxena
    • Khemendra Kumar
    • Andy Wang
    • Honnappa Nagarahalli
    • Tina Tsou
    • Andrew Pinski
    • John Bromhead
    • Juraj Linkes
    • rkinsell
    • Nitin Saxena
    • Ed Kern
  • Action Items - Last Week
    • Nitin: Run a VPP performance test to understand if the memcpy neon version provides any benefits. - Able to run with l3fwd test case. Gives better numbers.
    • Sirshak: Create a higher LF ticket so that it is easier for Trishan/Acton/Venessa/Mohammed to follow up on bringing up ThunderX/mcbin - Not Created yet as I think we are close to solving the issue. If its not solved after today's call will create the tkt.
    • Nitin: start email discussion with Dave to address the creation of single makefile for all ARMv8 devices. Still understanding cross compilation works. Communicating with Sachin.
  • New Joinees
    • Stanislav Chlebec - pantheon
  • fd.io lab
    • Follow up on ThunderX to getting mgmt IP - IP addresses are assigned, but are not up yet.- Have a call today to discuss this with Mohammed
    • USB to Ethernet Question: Andrew: shows up as Ethernet interface.
    • Release Machine to EdK as soon as ThunderX is up. - Sirshak to set mgmt IP and handover the machine.
    • Cavium has shipped more machines as well - Delivered a week back. Tina to follow up with Trishan: 2 Delivered. Sirshak to ask in todays meeting for status on new ThunderX.
    • See the Taishan setup for any VM issue. - Sirshak is trying to reproduce the issue. - Reproduced still debugging.
    • Khemendra : Topology is correct. Sirshak to ask about CSIT performance topology connection status.
    • Khemendra: Intel NIC to be used or Mellanox. HN: Intially use Intel later move to Mellanox.
  • VPP
    • VPP-1064 Dave Barach rejected the patch based on the solution Damjan and Nitin had decided upon following the reason that current approach breaks cross compilation. - NXP has upstreamed the DPAA2 patch, uses a separate segment makefile (dpaa.mk) for DPAA2. NXP does cross compilation most of the time. The approach could be that all platforms create a segment makefile and combine all of them into a single ARMv8 segment makefile. - Nitin Still discussing with Sachin regrading cross compilation
    • One solution suggested was creating a platform specific Makefile for ThunderX - Any Decisions - Same as above.
    • memcpy benchmarking updates honnappa - 2 more tests to be done based on Ola's suggestion. Nitin tested with restrict.
    • 1019: No update. Few rough edges to clean up.
    • 1021: Is it Closed ? Closed.
    • 1023: migrated to openssl using DPDK manual but facing failed TCs - openSSL is integrated in his local environment - VPP not stable in his environment - Updated in the ticket. Status: Aadarsh still trying to get help from community. Khem, Aadarsh to talk to Sachin regarding openssl issues.
    • 1043: No updates. Sirshak to investigate this.
    • 990: Brian Updates:
    • 1267: l3fwd performance tuning: Marvell to upstream a patch to enable dpdk on mcbin by making changes to dpdk plugin in vpp. Updates: natalie sent a email. Working on upstreaming changes to VPP for dpdk_plugin. Working on comparing musdk vs dpdk.
    • Auto-detection of memory channels: Startup conf solution decided. Updates: No updates not priorty now bug raised by Nitin.
    • Sachin facing issues with build rpm currently on 1801 will open a Jira Tkt if issues persists with 1804. Updates: Jira VPP-1276 to track this issue.
  • CSIT
    • Adarsh openssl issues: Will communicate with Sachin to get this reolved
    • Adarsh preparing a sheet updated with his progress on CSIT.
    • Performance Testing Khem : NUMA node numbering issue Updates: No updates. Still working internally.
    • Khem facing issues with trex installation on ARM hence he will try getting a x86 machine as TG. Updates: Still working on getting an x86 in internal lab.
    • brian to use cache stashing result. Updates:
  • Action Items - Next Week

5/8/2018

  • Attendees
    • Honnappa Nagarahalli
    • Tina Tsou
    • Andrew Pinski
    • Natalie Samsonov
    • John Bromhead
    • Sachin Saxena
    • Khemendra Kumar
    • Andy Wang
    • Juraj Linkes
    • rkinsell
    • Nitin Saxena
    • Ed Kern
  • Action Items - Last Week
    • Sirshak: Follow up with Mohammed regarding ThunderX mgmt connectivity and mcbin - IP addresses allocated cavium-2 has IPMI connectivity but console still hanging. cavium-1,3 - Not able to connect to IPMI. - Create a higher LF ticket so that it is easier for Trishan/Acton/Venessa/Mohammed to follow up.
    • Sirshak to hold a call with Khem and Adarsh to understand the Vm_vhsot issue because of nested VMs - Contact established still working on analyzing the setup.
    • Sirshak to create consolidated ARM ecosystem xls to reflect CSIT effort. (Need to add the link to the excel sheet to AArch64 page) - Not Done will do it next week.
    • Honnappa: memcpy benchmarking - Micro benchmarks run on mcbin, qualcomm - vector Load/Store usually go to the LSU unit
    • Brian : CSIT-990(buildroot) - Nitin ran on mcbin, it is failing at a different place - Brian to continue next week
    • Brian to publish a pictorial representation of rx queues and tx queues in multicore case for mcbin. - Moved to next week
    • Khem to analyze make test failure in Taishan - 1804 - Tested with the latest code (make test), all test cases passing
    • ARM - For TG for deciding connectivity - MCBin and Taishan - Sirshak/Brian working on it.
    • Sirshak/Brian to recheck validity of ASLR issue. - Not Done. Next Week.
  • New Joinees
    • Yuval Caduri - from Marvell responsible for MUSDK driver - packet processor 8K chips
    • Natalie - responsible for network PMD DPDK driver
    • Dmitri Epshtein - Responsible for crypto driver expert
  • fd.io lab
    • Follow up on ThunderX to getting mgmt IP - IP addresses are assigned, but are not up yet.
    • Release Machine to EdK as soon as ThunderX is up.
    • Cavium has shipped more machines as well - Delivered a week back. Tina to follow up with Trishan.
    • See the Taishan setup for any VM issue. - Sirshak is trying to reproduce the issue.
  • VPP
    • VPP-1064 Dave Barach rejected the patch based on the solution Damjan and Nitin had decided upon following the reason that current approach breaks cross compilation. - NXP has upstreamed the DPAA2 patch, uses a separate segment makefile (dpaa.mk) for DPAA2. NXP does cross compilation most of the time. The approach could be that all platforms create a segment makefile and combine all of them into a single ARMv8 segment makefile.
    • One solution suggested was creating a platform specific Makefile for ThunderX
    • Honnappa Suggested as this not just a ThunderX issue but also Qualcomm issue hence a ARM specific Makefile would be better.(Issue 128 byte Cache Line Size)
    • Honnappa no update on memcpy benchmarking will do that next week
    • 1019: fixed in local will upstream soon - Patch has issues and some of the issues are fixed
    • 1021: Patch submitted centos env issue CSIT follow up. - This can be closed
    • 1023: migrated to openssl using DPDK manual but facing failed TCs - openSSL is integrated in his local environment - VPP not stable in his environment - Updated in the ticket.
    • 1043: No updates
    • 990: Brian to Retry on mcbin
    • 1267: l3fwd performance tuning: Marvell to upstream a patch to enable dpdk on mcbin by making changes to dpdk plugin in vpp.
    • Auto-detection of memory channels: Andrew's comment no really way to do that hence to go with making it a runtime argument via startup conf instead of being hard coded.
    • Sachin facing issues with build rpm currently on 1801 will open a Jira Tkt if issues persists with 1804.
  • CSIT
    • Adarsh stalled with failure of test cases after using openssl.
    • Performance Testing Khem : NUMA node numbering issue.
    • NUMA node no issue not seen in ThunderX. Khem to post the details of issue and the workaround on Taishan.
    • Khem facing issues with trex installation on ARM hence he will try getting a x86 machine as TG.
    • Nitin known issue with trex with arm and mellanox card.
    • Khem to try L2BD and L2XC.
    • brian to use cache stashing and see the results.
  • Action Items - Next Week
    • Nitin: Run a VPP performance test to understand if the memcpy neon version provides any benefits.
    • Sirshak: Create a higher LF ticket so that it is easier for Trishan/Acton/Venessa/Mohammed to follow up on bringing up ThunderX/mcbin
    • Nitin: start email discussion with Dave to address the creation of single makefile for all ARMv8 devices

5/1/2018

  • New Joinees
    • Natalie and Yuval from Marvell for engineering input.
  • fd.io lab
    • Follow up on ThunderX to getting mgmt IP
    • Release Machine to EdK as soon as ThunderX is up.
    • Cavium has shipped more machines as well.
    • See the Taishan setup for any VM issue.
  • VPP
    • VPP-1064 Dave Barach rejected the patch based on the solution Damjan and Nitin had decided upon following the reason that current approach breaks cross compilation.
    • One solution suggested was creating a platform specific Makefile for ThunderX
    • Honnappa Suggested as this not just a ThunderX issue but also Qualcomm issue hence a ARM specific Makefile would be better.(Issue 128 byte Cache Line Size)
    • Honnappa no update on memcpy benchmarking will do that next week
    • 1019: fixed in local will upstream soon
    • 1021: Patch submitted centos env issue CSIT follow up.
    • 1023: migrated to openssl using DPDK manual but facing failed TCs
    • 1043: No updates
    • 990: Brian to Retry on mcbin
    • 1267: l3fwd performance tuning: Marvell to upstream a patch to enable dpdk on mcbin by making changes to dpdk plugin in vpp.
    • Auto-detection of memory channels: Andrew's comment no really way to do that hence to go with making it a runtime argument via startup conf instead of being hard coded.
    • Sachin facing issues with build rpm currently on 1801 will open a Jira Tkt if issues persists with 1804.
  • CSIT
    • Adarsh stalled with failure of test cases after using openssl.
    • Performance Testing Khem : NUMA node numbering issue.
    • NUMA node no issue not seen in ThunderX. Khem to post the details of issue and the workaround on Taishan.
    • Khem facing issues with trex installation on ARM hence he will try getting a x86 machine as TG.
    • Nitin known issue with trex with arm and mellanox card.
    • Khem to try L2BD and L2XC.
    • brian to use cache stashing and see the results.
  • Action Items - Next Week
    • Sirshak: Follow up with Mohammed regarding ThunderX mgmt connectivity and mcbin.
    • Sirshak to hold a call with Khem and Adarsh to understand the Vm_vhsot issue because of nested VMs - Not done yet will do it next week.
    • Sirshak to create consolidated ARM ecosystem xls to reflect CSIT effort. - Not Done will do it next week.
    • Honnappa: memcpy benchmarking
    • Brian : CSIT-990(buildroot)
    • Brian to publish a pictorial representation of rx queues and tx queues in multicore case for mcbin. - Moved to next week
    • Khem to analyze make test failure in Taishan - 1804 - Next Week
    • ARM - For TG for deciding connectivity - MCBin and Taishan - Working on it.
    • CSIT 990 brian to try - Next Week
    • Sirshak/Brian to recheck validity of ASLR issue. - Not Done. Next Week.
  • Action Items - Last Week
    • Khem to ask mohammed, anton for power clearance for 2 new taishan. - Ok for Power Clearance
    • Sirshak to hold a call with Khem and Adarsh to understand the Vm_vhsot issue because of nested VMs - Not done yet will do it next week.
    • Sirshak and Brian to discuss on TG connectivity. - Done
    • Sirshak to create consolidated ARM ecosystem xls to reflect CSIT effort. - Not Done will do it next week.
    • Nitin: To post vlib_main 1804_rc2 issue to community. - Done
    • Sirshak : to check if vlib_main is a issue in centriq. - Done
    • Nitin: AI for creating Jira for number of memory channel identification. - Done
    • Brian to publish a pictorial representation of rx queues and tx queues in multicore case for mcbin. - Moved to next week
    • John B - 1G to USB adapters Ship to lab. - Done
    • Khem to analyze make test failure in Taishan - 1802 rc2 - Next Week
    • ARM - For TG for deciding connectivity - MCBin and Taishan - Working on it.
    • CSIT 990 brian to try - Next Week
    • Sirshak to take 1103 and 1114 - Done
    • Nitin to Create l3fwd tkt - Done
    • Brian to create a mcbin crash tkt. Next Week
    • Maen to provide contact for IO Stashing on mcbin. - Contacted Brian. Brian to provide further input.
    • Sirshak/Brian to recheck validity of ASLR issue. - Not Done. Next Week.

4/25/2018

  • Meeting Time
    • Proposed time 6-8am Tuesday PST.
    • Tina to update wiki with new meeting time.
  • FD.io lab
    • ThunderX
      • OS installed on ThunderX. Switch being sent.
      • 1 ThunderX booted.
      • Plan to use 1G to USB adapters.
      • Varun POC for Cavium.
    • Taishan
      • Its up and connected to Internet.
      • Build and make test 2 TCs failing (VCL TCs failing) - 1802 rc2 used.
      • Brian no update for TG - Meeting on it next week.
      • Khem to ask mohammed, anton for power clearance for 2 new taishan.
    • MCBin
      • Maen POC - To Contact Mohammed.
      • Maen to provide engineering contact for help to Nitin.
  • VPP
    • Round Table status on Porting tkts.
    • Nitin: vlib_main taking a lot of time on both mcbin and thunderx2
    • Sirshak to take on ARM tkts.
  • CSIT
    • Adarsh looking at IPv4 failed test cases with priorty.
    • Sirshak to hold a call with Khem and Adarsh to understand the Vm_vhsot issue because of nested VMs
    • Cavium to publish mcbin cist performance nos but low priority. Nitin faced build-root issue with this.
    • Maciek to host a kick off call.
    • Sirshak and Brian to discuss on TG connectivity.
    • Sirshak to create consolidated ARM ecosystem xls to reflect CSIT effort.
  • Performance Benchmarking
    • Nitin: To post vlib_main 1804_rc2 issue to community.
    • Nitin: vlib_main issue in mcbin and thunderx2 at different points within the function. Not a hotspot in x86.
    • Sirshak : to check if vlib_main is a issue in centriq.
    • Nitin: AI for creating Jira for number of memory channel identification.
    • AI for creating Jira for the crash on Mcbin – Brian
    • Khem to get started on CSIT performance suite this week and publish on shared xls.
    • Brian to publish a pictorial representation of rx queues and tx queues in multicore case for mcbin.
  • Action Items - Last Week
    • Sirshak to add link to xls to wiki page. - Done by somebody else.
    • Brian to raise LF RT ticket about MACCHIATObins - Done. Pinged Mohammed yet hear back from him.
    • Nitin to check 'make test' on MACCHIATObin (16GB DRAM) - Failed. Error related to Python scripts.
    • Honnappa, Khem to check Clang build on arm64. - Tried clang build on Centriq made some changes still fails. clang on x86 has errors still passes. 'make test' fails on x86. Jira Card to be created - AI(Sirshak). Khem to try.
  • Action Items
    • John B- 1G to USB adapters Ship to lab.
    • Khem to analyze make test failure in Taishan - 1802 rc2
    • ARM - For TG for deciding connectivity - MCBin and Taishan
    • CSIT 990 brian to try
    • Sirshak to take 1103 and 1114
    • Nitin to Create l3fwd tkt
    • Brian to create a mcbin crash tkt.
    • Maen to provide contact for IO Stashing on mcbin.
    • Sirshak/Brian to recheck validity of ASLR issue.
    • Sirshak to track down issues.

4/18/2018

  • FD.io lab
    • Temporarily borrow 1x ThunderX to be used for ONAP demo at OpenStack Summit (end of May)? Yes.
    • OS exists on ThunderXs; Varun will keysign with EdW; need to resolve OS netdev connectivity over 10/40GbE
    • OS exists on TaiShan2280; no connectivity to the Internet
  • VPP
    • RC2
      • 'make' passes, 'make test' fail, 'make test-all' ??? - MACCHIATObin (4GB DRAM)
      • 'make' passes, 'make test' pass, 'make test-all' fails - Centriq
      • 'make' passes, 'make test' pass, 'make test-all' fails - x86
    • Build
      • Testing Verify and Merge jobs for 18.04 master on arm64 today
      • Clang build fails on arm? 'CC=clang CXX=clang make'
  • CSIT
    • Adarsh updated CSIT status in xls
    • CSIT-1023: decided to go with OpenSSL instead of ARMv8 crypto library, in DPDK, due to number of algorithms supported
      • e.g. AES-GCM not supported by ARMv8 crypto library
    • Nitin updated CSIT-990 (buildroot) with more information
  • Action Items
    • Sirshak to add link to xls to wiki page.
    • Brian to raise LF RT ticket about MACCHIATObins
    • Nitin to check 'make test' on MACCHIATObin (16GB DRAM)
    • Honnappa, Khem to check Clang build on arm64

4/11/2018

  • Proposal to keep meeting at current time with additional overflow meeting at 8AM PST
  • FD.io lab
    • MACCHIATObins just arrived at VEXXHOST
    • Nitin working on getting IPMI login credentials to provision OS on ThunderX
    • Need to connect Skylake TG machines to Arm machines
      • ETA: 1wk
    • Khem working with Aton (LF) to provision OS on TaiShan2280
      • ETA: 1wk, Ubuntu 17.10
  • VPP
    • Brian to do more benchmarking on MACCHIATObin
    • Khem working on benchmarking clib_memcpy64_x4()
  • CSIT
    • Lucian submitted patches for CSIT-1019, CSIT-1021
    • Lucian looking for contact for ARMv8 crypto driver in DPDK for CSIT-1023
      • See CSIT-1023 for details; looks like DPDK issue?
    • Nitin to add more details to CSIT-990
  • Action Items
    • Sirshak to move JIRA tickets to xls
    • Lucian to work with Nitin/Jerin on CSIT-1023

4/4/2018

  • Propose to move the meeting +2 hours?
  • RC1 cut today
  • FD.io lab
    • Allocate 3 ThunderX for EdK to integrate into CI
      • JohnB from Cavium agreed to supply 3 more ThunderX for CSIT (will pre-install FW & OS)
    • Brian working on provisioning SSDs for MACCHIATObins
    • Khem can ping IPMI interfaces on TaiShan2280s; also needs an OS to be installed
  • VPP
    • Discussed ONS slides
    • Khem has patch for clib_memcpy64_x4() and needs help benchmarking
  • CSIT
    • Lucian found and created JIRA tickets for 3 issues while running CSIT
    • Nitin created JIRA ticket for buildroot issue
    • Khem seeing issues with VM
  • Action Items
    • Nitin/Varun to help provision Ubuntu 16.04 and firmware update on ThunderX machines

3/28/2018

  • Sachin Saxena from NXP joined the call, welcome
  • FD.io lab
    • Khemendra is having issues with Rudy's emails. Hence, not been able to access Taishan servers
    • Nitin will try to access the servers this week
    • MACCHIATObin setup under progress
    • OD1000 is added to Jenkins slave. The build is failing currently. The build can be triggered manually.
  • VPP
    • Discuss Single core, L3Fwd sample perf numbers and analysis next week
    • Sachin is working on compiling 18.01. Native compilation works fine, cross compilation is failing
    • Nitin still working on patch for cache line size
    • VPP-1126 is being used in DPDK input node. Khemendra will take a look at it this week.
    • VPP-1129 Brian/Sirshak will take a look. Looks like it can be closed.
    • VPP-1114 Patch under internal review
  • CSIT
    • Khemendra having issues with interface bring up failing intermittently. Nitin suggested to add delay.
    • Nicolas/Lucian debugging TC-07
    • Khemendra having issues with TG VM crashing randomly with Ubuntu 16.04, QEMU 2.10. Solved by moving to Ubuntu 17.10, QEMU 2.10
    • Nitin using Ubuntu 16.04 with 4.13 kernel
  • Action Items
    • Discuss Single core, L3Fwd sample perf numbers and analysis next week - Brian
    • VPP-1126 Take a look this week as it affects DPDK input node - Khemendra
    • Need more attention on solution for buildroot issue, need more information on failure CSIT-990 - Nitin
    • Create an excel sheet with the test case status - Nicolas/Lucian

3/21/2018

  • Key signing party! Thank you Ed!
  • FD.io lab
    • VEXXHOST currently working on getting another PDU because there are not enough power ports
    • Received SSDs for MACCHIATObins
  • VPP
    • Discuss high level plan for VPP on Arm
    • Nitin still working on patch for cache line size
  • CSIT
    • Need more attention on solution for buildroot issue CSIT-990
    • Nitin moving towards L2 & L3 perf test cases
    • VM crash due to buffer overflow when multiple VMs share NVRAM; resolved in Fedora27

3/14/2018

  • Key signing party! Thank you Ed!
  • FD.io lab
    • ToR switch issue resolved; confirm mgmt IP address assignment to racked Huawei/Cavium machines
    • Started provisioning MACCHIATObins; Andy ordered SSDs to go with them
  • VPP
    • No updates
  • CSIT
    • Adarsh started running CSIT on virtual topology; moved past a paramiko issue, seeing other test failures
    • Ongoing discussions on getting Adrian access to machines

3/7/2018

  • FD.io lab
    • Trishan (LF) to help follow up on progress in FD.io lab
  • VPP
    • More discussion on patch for cache line size; use MIDR register exported by proc fs
    • Decision has been made to use wrappers for atomics
    • Damjan reworked PCI handling code and added native driver for Intel AVF (XL710 i.e. Fortville)
      • Measuring 132 clocks per packet on Skylake (ip4 routing) with VLIB_FRAME_SIZE 256 (default); +1Mpps over DPDK avf/i40e PMD
    • Damjan reworked memcpy() in MEMIF; achieve 2x25GbE line rate with these changes
    • Sirshak working on getting VPP running on Qualcomm Centriq with Mellanox NIC
      • Seeing issues with external DPDK; static works but not shared; is VPP build system missing -libverbs -lmlx5 in LDFLAGS?
      • Nitin noticed DPDK 17.11 Mellanox PMD does not compile
      • Mellanox recently submitted a patch to VPP to support dynamic loading of Mellanox libraries
  • CSIT
    • Adrian does not have machines to work with in Bucharest; machine in Paris that Gabriel was using no longer available
      • AndyW to help resolve
    • Adarsh moved past VM issues; able to launch VPP in VM with virtio interface; starting to run CSIT scripts

2/28/2018

  • FD.io lab
    • Ed Kern to try containerized CI on one OD1000 in parallel with Vanessa
    • Received MACCHIATObins in Austin
  • VPP
    • Adarsh trying to run VPP in VM but getting PCI mapping issue; trying to connect to Linux bridge on host
    • Patches for build breakage were committed; arm64 build stable now
    • Brian able to reproduce low PPS numbers seen on MACCHIATObin
  • CSIT
    • Adarsh can reproduce a crash in qemu 2.10 Ubuntu 16.04; going to try Ubuntu 17.10
    • Need to partition func test cases across people

2/21/2018

  • FD.io lab
  • CSIT
    • Gabriel updated CSIT/AArch64 wiki with PASS/FAIL/OTHER list
      • OTHER - failure due to expect-like parsing of output(?)
      • FAIL - ssh timeout during PCIe rescan(?)
    • Moved past first UEFI crash; still seeing crashing on startup (Gabriel)
      • Setup new Ubuntu environment
      • Continue debugging UEFI issue on Fedora with JeremyL
    • Ubuntu is used pretty much everywhere except for additional CentOS CSIT perf
    • Nitin working on upstreaming changes to CSIT
    • Adarsh working on getting VM interfaces working
  • VPP
    • More discussion on how to handle cache line size
    • Sync'd on patches for build breakage

2/14/2018

  • FD.io lab
    • Working on getting access to LF lab in order to setup OD1000 environment
    • Check with tykeal & zxiiro on trust policy for getting others access (Brian)
    • VEXXHOST
      • Mohammed says they do not have extra rack shelf - we need to send one for 3x MACCHIATObin
      • LF RT tickets: #52434 (ThunderX), #52435 (TaiShan2280), #52436 (MACCHIATObin)
  • VPP
    • Build, unit test, deb/rpm
      • 64B/128B cache line size - working on passing this configuration to rest of build system i.e. DPDK (Nitin)
      • RPi3 32-bit
        • Some parts of patch are 32-bit related, some RPi3 related
        • If there is justification, look into maintaining a 32-bit build on ARM
    • Porting & Tuning
      • If patches need to be tested on multiple Arm chips, please use DO_NOT_MERGE and Code Review -2
      • Two NEON related patches merged, working in progress on others, Nitin testing CLASSIFY_USE_SSE
  • CSIT
    • Please open JIRA ticket with details on VM crashing on startup. DONE: CSIT-922
    • Khem working on running VPP func tests on internal setup

2/7/2018

  • LF lab
    • OD1000 - last machine was racked; Vanessa needs credentials
    • Taishan2280 - machines arrived at Vexxhost; confirm with Rudy/Mohammed
    • ThunderX - machines arrived at Vexxhost; send board details to Mohammed
    • MACCHIATObin - boards arrived in Arm SJC waiting for enclosures (Andy)
  • Build, unit test, packaging
  • VPP
    • NEON usage in vhost - sent first patch for review (Nitin)
      • Need to verify how it performs on other Arm-based machines (Brian)
      • VPP maintainers prefer to use SIMD wrappers, but it might not always be possible
        • Cavium/Arm had to rewrite algorithm for AArch64 instead of use SIMD wrappers in DPDK
    • CLIB_HAVE_VEC128 - working on it (Gabriel)
    • Discussed compiler builtins for atomics in VPP call; need to spin another patch with wrappers based on architecture (Kevin)
    • Seeing prefetch hostspots on TX2+MlnxCX4en (similar to Armada8040) (Nitin)
  • CSIT
    • libvirt crashing on VM startup (Hierofalcon) (Gabriel)
      • Need someone who can reproduce this issue (Arm TBD)
    • Huawei also seeing VM issues (Khem)
    • buildroot doesn't work on Arm (Nitin)
      • Root issue: no support in GRUB for AArch64 in buildroot (?)
        • Need someone who can reproduce this issue (Arm TBD)
      • Peter Mikus replied to Nitin on csit-dev mail list
      • Using a temporary workaround: use a different VM image (Ubuntu Cloud) instead of one produced by buildroot
        • Working on patching DPDK in VM image (Ubuntu Cloud) just like done in buildroot
  • Misc
    • OpenFlow (Nitin, Damjan)
      • Is there an OpenFlow agent for VPP, and can VPP implement OpenFlow rules/tables?
      • VPP is not flow-based like OVS is; they are different
      • Can ODL/Honeycomb be used?

1/31/2018

  • LF lab
    • OD1000 - 1 replacement being installed this week
    • Huawei & Cavium boards should arrive at colo this week; confirm with Rudy
  • Build, unit test, packaging
    • Kubeproxy/NAT failures
      • Not arch related
      • Part of extended unit tests, so does not block CI
    • `make test` passes on D03 & D05 (Ubuntu)
  • MACCHIATObin
    • Seeing hotspots in VPP graph nodes
      • L3 forwarding - ip4 rewrite node
      • L2 cross-connect
      • Try reducing quad loop to a dual loop
      • dpdk-input node highly opt for x86 (could contribute to low perf) but hotspots still in rte_mbuf_t conversion(?)
    • Some examples of runtime code selection based on uarch exist in the codebase
  • CSIT
    • Adrian Oanca join from Enea
    • Gabriel seeing VM crashing during boot; related to # interfaces assigned (6)
    • Nitin ran into issue with buildroot on arm64; see thread on csit-dev

1/24/2018

  • VPP
    • DPDK issue with non-pci network cards
    • build & test status updated
    • VPP-1127 (VEC_128 enable) under discussion. Should we enable this by default ?
    • add Nitin to review Neon commits
    • VPP-1114 currently internal review
    • VPP-1064 under rework after review by Damjan
  • CSIT
    • first 3-nodes functional tests status list
    • TODO Gabriel: share CSIT VM setup env
    • nested VM: build-root package support for ARM. Create Jira ticket for Brian.

1/17/2018

  • Tina to send calendar invite for meeting
  • FD.io lab
    • Cavium shipping
  • VPP
    • Kubeproxy tests failing
    • Khem trying to find out the PCIe address for a given netdev interface
  • CSIT
    • Gabriel setting up 3 node topo with VMs
    • Gabriel working on PASS/FAIL status
  • CSIT 17.10 report

1/10/2018

  • Meeting moved 2 hours earlier - 6AM PT / 3PM CET / 7:30PM IST / 10PM CST
  • FD.io lab
    • Cavium ThunderX shipping soon
  • VPP
  • CSIT
    • Gabriel's patch for aarch64 support in CSIT merged
    • VirtualBox not supported on Arm / Vagrant unknown
      • This is OK for upstream since automation expects VMs to already exist
  • Performance
    • Need plan for 1T; use TaiShans that were sent to lab
  • AIs
    • Brian: Follow up with Vanessa and EdW regarding 'resource issue'
    • Gabriel: Update CSIT wiki page; which tests are passing/failing?
    • Brian: Check with Vanessa how to split machines between CI jobs and CSIT jobs

1/3/2018

  • FD.io lab
    • One OD1000 sent for RMA
    • Huawei PO sent out
    • Cavium PO sent out (?)
  • VPP
    • Gabriel working on patch for "show cpu" to display MIDR as human readable
    • Nitin sent preliminary patch for vhost-user NEON impl
      • Seeing perf differences on different cores; tradeoff is single-threaded perf vs. NEON
    • Kumar built and unit test successfully on D03
    • Nitin to resume patch for supporting different cache line sizes for the same arch
  • CSIT
    • Gabriel cleaned up WIP patch; ready for review
    • Kumar starting CSIT func tests with Ubuntu VMs
      • Scripts for running on dedicated hardware need to be modified, e.g. PCIe resources
    • Kumar to send doc on testing
  • Performance
    • Kumar to start thread on performance testing
  • AIs
    • Brian: Check with Tina on shipping and open LF RT ticket once they have arrived
    • Brian: Need a way to choose either SW or NEON impl based on chip
    • Gabriel: Create list of broken CSIT tests for 2-node topology

12/20/2017 No meeting next week - Dec 27

  • FD.io lab
    • OD1000s - build only
      • 1 of 3 needs to be RMAd
      • Can these be up in time to show 'make test' passes on ARM for 18.01 release report?
    • TaiShan
      • PO in progress
    • ThunderX - build only
      • PO went out
  • VPP
    • Patches / JIRAs
      • Patch for extended test failure, but still more (new) extended test failures - Gabriel
      • Nitin to post vhost-user.c changes for NEON
        • Nitin will finish Gabriel's original NEON patch to add CLIB_HAVE_VEC_128
    • Can we share code on Github e.g. NEON perf tests?
  • CSIT
    • Leading question: How many CSIT test cases are passing/failing?
    • Environment issues preventing running through all CSIT test cases; Gabriel needs dedicated machines or more RAM
    • Cavium & Huawei will join Gabriel in CSIT replication on ARM hardware next week
      • Cavium previously ran vhost test cases manually, now moving to CSIT

12/13/2017

  • VPP
    • Quick overview of work items
    • Waiting to hear back from LF about OD1000 connectivity
      • Changes needed to ci-mgmt
  • CSIT
    • Starting to reproduce CSIT on x86 and ARM (with Gabriel's WIP patch)
      • Some issues with environment variables (perf tests on 2-node)
    • Need Nexus to support aarch64 packages
      • Need a contact for Nexus
  • Share known issues on wiki!
  • Request CSIT 'deep dive'

12/06/2017

11/29/2017

  • VPP
    • vhost-user.c - SSE4.2 only. Implement range search using NEON. (nitin)
    • OD1000 status ?
      • build only
      • can we access them ?
      • what wan we do to help in general ?
    • x86 intrinsic review
    • build VPP on ARM VM on x86
  • CSIT
    • what platforms wil lbe made available

11/22/2017

  • VPP CI
    • 3 ThunderX for Chrismas
  • CSIT
  • Next steps
    • VPP
    • CSIT
      • structure work & send email (Gabriel)
      • is xxhash vs crc32 finished ? (Gabriel)
      • ask Maciek & setup a presentation meeting with someone from CSIT (Tina)
      • find a time to reschedule this meeting before the CSIT weekly call (Brian)

11/15/2017

  • VPP upstream status
    • build && build-release OK
    • "make test" && "make test-debug" OK
    • packaging:
      • Ubuntu 16.04 OK
      • Ubuntu 17.10 ? (TBC)
      • fedora-26 OK
  • vpp continuous test
    • all task required for jenkin's "verify" job are ready
    • TODO: request gerrit hook to Dave Barachs / vpp-dev (NB & GG)
    • set up ci in fdio lab
  • CSIT
    • setting up env
    • ThunderX platforms should arrive this week
    • csit work sharing

11/8/2017

  • Unit tests
    • Tests pass except for random initialization failures
    • Need to hear back from upstream about Extended unit tests
  • Should we run plugins such as NSH SFC?
  • Hardware to lab
    • Huawei h/w stalled
    • 3x ThunderX shipping to FD.io lab
  • CSIT replication
    • Cavium replicating on ThunderX2; getting started
  • Let's track our work in Jira; Brian to migrate tasks to Jira

10/25/2017

  • Gabriel working on vpp init failure in linux_pci_init()
  • Kumar to check with GeorgeZ on Huawei boards shipped to CSIT; need to verify tests also on this environment (package versions from distro)
  • Brian to check whether anything else needs to be done besides 'make test' for upstream enablement
Retrieved from "https://wiki.fd.io/index.php?title=VPP/AArch64&oldid=7648"