[AMD Official Use Only - AMD Internal Distribution Only] Hi Thomas,
Please find the AMD EPYC testing results for both rc-1 and rc-2 shared below RC-1: - tuning guide: https://doc.dpdk.org/guides/linux_gsg/amd_platform.html - OS: Ubuntu 24.04.2, 6.8.0 - Grub: default_hugepagesz=1GB isolcpus=7-63,71-127 processor.max_cstate=0 nohz_full=7-63,71-127 rcu_nocbs=7-63,71-127 amd_iommu=on hugepagesz=1GB hugepages=12 irqaffinity=0-6,64-70 - Processor: AMD EPYC 9334 32-Core Processor, 2.7GHz (boost off) - Memory: 4800MT/s, 4 DIMM - Compiler: gcc 14.2 - NIC: CQDA2 Intel E810, firimware: 3.20, DDP: comms 1.3.53 - Application: testpmd, ICE_16B_DESC, AVX512 SIMD Bit Width - Scenarios: io, mac-swp, 5tswp - TX-RX descriptor: 2048 - packet size 64B Diff: MPPs 25.07-rc1 vs 25.03 for burst size 32, 64, 128, 256, 512 ++++++++++++++++++++++++++++++++++++++++++++++++++ - IO: -0.23, -1.02, -2.81, -3.44, -2.11 - MAC-SWP: -5.08, -2.6, -3.28, -2.07, -2 - 5tswap: -2.39, -1.73, -1.95, -1.9, -1.9 RC-2: - tuning guide: https://doc.dpdk.org/guides/linux_gsg/amd_platform.html - OS: Ubuntu 24.04.2, 6.8.0 - Grub: default_hugepagesz=1GB isolcpus=7-63,71-127 processor.max_cstate=0 nohz_full=7-63,71-127 rcu_nocbs=7-63,71-127 amd_iommu=on hugepagesz=1GB hugepages=12 irqaffinity=0-6,64-70 - Processor: boost off Turin: AMD EPYC 9755 128-Core Processor, 2.7 GHz(Boost off) Genoa: AMD EPYC 9654 96-Core Processor, 2.4 GHz(Boost off Siena: AMD EPYC 8534P 64-Core Processor,2.3 GHz(Boost off) Milan: AMD EPYC 7713 64-Core Processor,2.0 GHz(Boost off) - Memory: Turin: 6400 MT/s Genoa: 4800 MT/s Siena: 4800 MT/s Milan: 3200 MT/s - Compiler: gcc 14.2 - NIC: CQDA2 Intel E810, firimware: 3.20, DDP: comms 1.3.53 - Application: testpmd, ICE_16B_DESC, AVX512 SIMD Bit Width - Scenarios: io, mac-swp, 5tswp - TX-RX descriptor: 2048 - packet size 64B Diff: MPPs 25.07-rc2 vs 25.03 for burst 64 ++++++++++++++++++++++++++++++++ Category: Turin: Siena: Genoa: Milan - TestPMD IO: 0.5%, -3.6%, 3.7%, -4.9% - L3FWD: 0.0%, -7.4%, -4.8%, -4.3% Crypto+HMAC Perf: ++++++++++++++++ i. AES-CBC-128/SHA1-HMAC (Gbps) ii.AES-CBC-128/SHA2-256-HMAC (Gbps) iii.AES-GCM-128 iv.AES-CTR-Ciphering-Authentication v.AES-CTR-Authentication-Ciphering vi.AES-CTR-Ciphering-Encryption vii.AES-CTR-Ciphering-Decryption Variation in Cycles/Buffer: ----------------------------------- GenoaAlgorithm, Buffer Size , cycles/buf variation for 32 burst for 1C1T, 1C2T, 8C16T AES-128-CBC-SHA1, 256B, less than -1.5% AES-128-CBC-SHA1, 512B, less than -1.1% AES-128-CBC-SHA1, 1024B, less than -1.5% Turin Algorithm, Buffer Size , cycles/buf variation for 32 burst for 1C1T, 1C2T, 8C16T AES-128-CBC-SHA1, 512B, less than -2% AES-128-CBC-SHA1, 512B, less than -2% AES-128-CBC-SHA1, 1024B, less than -2%
