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Combined display of all available logs of HPCWIKI. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 14:52, 24 March 2023 Admin talk contribs created page ACtest (새 문서: Warning)
- 14:34, 24 March 2023 Admin talk contribs created page Template:Internal (새 문서: {{Internal | 1 = This page is protected | isProtectedBy = Admin }})
- 11:55, 24 March 2023 Admin talk contribs uploaded File:Intel liquid cooling.png
- 11:55, 24 March 2023 Admin talk contribs created page File:Intel liquid cooling.png
- 11:47, 24 March 2023 Admin talk contribs uploaded File:Intel 4th Gen Xeon.png
- 11:47, 24 March 2023 Admin talk contribs created page File:Intel 4th Gen Xeon.png
- 11:31, 24 March 2023 Admin talk contribs created page Intel 4th Gen Xeon (새 문서: 4th Gen Intel® Xeon® Scalable Processors list {| class="wikitable" !SKU !CORES !BASE !ALL CORE TURBO (GHz) !Max TURBO (GHz) !CACHE (MB) !TDP (Watts) !Maximum Scalability !DDR5 Memory Speed !UPI Links Enabled !Default DSA Devices !Default IAA Devices !Default QAT Devices !Default DLB Devices !Intel SGX Enclave Capacity (Per Processor) !Long Life Use !Intel® On Demand Capable |- ! colspan="17" |2S PERFORMANCE GENERAL PURPOSE |- |8480+ |56 |2.0 |3.0 |3.8 |105 |350 |2S |4800 |4 |...) Tag: Visual edit
- 11:06, 24 March 2023 Admin talk contribs created page Optimize TensorFlow (새 문서: Do you wondering how much of a difference those instructions end up making on your machine between genera pip packages and custom optimization on the system? Because pre-built pip packages do not enable all machine capable optimization flags in it or may not perfectly set for your machine, for example, GCC compiler optimization flgags like <code>gcc -O<number></code> (O the letter, not the number). * -O0: Turns off optimization entirely. Fast compile times, g...) Tag: Visual edit
- 08:38, 24 March 2023 Admin talk contribs created page CPU features (새 문서: ===References=== <references/>)
- 10:42, 23 March 2023 Admin talk contribs created page Linux (새 문서: == Processes states == <code>D Uninterruptible sleep (usually IO) R Running or runnable (on run queue) S Interruptible sleep (waiting for an event to complete) T Stopped, either by a job control signal or because it is being traced. W paging (not valid since the 2.6.xx kernel) X dead (should never be seen) Z Defunct ("zombie") process, terminated but not reaped by its parent.</code> <code>< high-priority (not nice to other users) N low-priority (nice to other users) L...) Tag: Visual edit
- 17:30, 22 March 2023 Admin talk contribs created page Troubleshooting (새 문서: == CommandNotFound.db.creator import DbCreator on ubuntu == <code>sudo apt-get -y remove --purge python3-apt</code>&& <code>sudo apt -y autoremove</code> && sudo <code>apt-get -y install python3-apt</code>) Tag: Visual edit
- 14:00, 22 March 2023 Admin talk contribs created page NVIDIA driver (새 문서: == NVIDIA GPU Driver Download == * https://www.nvidia.co.kr/Download/driverResults.aspx/199656/en-us * NVIDIA GPU Driver Release note * Release note history https://docs.nvidia.com/datacenter/tesla/index.html *) Tag: Visual edit
- 12:20, 22 March 2023 Admin talk contribs created page Linux Kernel Tuning (새 문서: == Linux kernel tuning for GlusterFS == === vm.swappiness === vm.swappiness is a tunable kernel parameter that controls how much the kernel favors swap over RAM. At the source code level, it’s also defined as the tendency to steal mapped memory. A high swappiness value means that the kernel will be more apt to unmap mapped pages. A low swappiness value means the opposite, the kernel will be less apt to unmap mapped pages. In other words, the higher the vm.swappiness value, th...) Tag: Visual edit
- 12:17, 22 March 2023 Admin talk contribs created page ZFS (새 문서: === Restoring files from ZFS Snapshots === Show which node a file is on (for restoring files from ZFS snapshots) over GlusterFS: <code>getfattr -n trusted.glusterfs.pathinfo <file></code>) Tag: Visual edit
- 11:28, 22 March 2023 Admin talk contribs created page Glusterfs (새 문서: == GlusterFS Performance Tuning == performance tuning, there are no magic values for these which work on all systems. The defaults in GlusterFS are configured at install time to provide best performance over mixed workloads. To squeeze performance out of GlusterFS, use an understanding of the below parameters and how them may be used in your setup. After making a change, be sure to restart all GlusterFS processes and begin benchmarking the new values.<ref>https://www.jamescoyle...) Tag: Visual edit
- 17:41, 21 March 2023 Admin talk contribs created page UCM (새 문서: === About UCM === UCM stands for "Universial Cluster Management". UCM has been developed to control multiple computer nodes under UCM based cluster by HPCMATE. === UCM Plugin === UCM has plugin architectures to supports various features as plugin along with default features {| class="wikitable" |+ !Name !Type !Location !Notes |- |UCMAgent |Systemd |each node |/etc/systemd/system/ucmagent.service |- | | | | |- | | | | |}) Tag: Visual edit
- 11:43, 21 March 2023 Admin talk contribs created page Ampere GPU (새 문서: NVIDIA Ampere GPU list {| class="wikitable" !Model !Architecture !CUDA Cores !Tensor Cores !Memory !Power !PCI Spec !Width |- |RTX 3090 |Ampere |10496 |328 |24 GB GDDR6X |350W |PCIe 4.0 x16 |3-Slot |- |RTX 3080 Ti |Ampere |10240 |320 |12 GB GDDR6X |350W |PCIe 4.0 x16 |3-Slot |- |RTX 3080 |Ampere |8704 |272 |10 GB GDDR6X |320W |PCIe 4.0 x16 |2-Slot |- |RTX 3070 Ti |Ampere |6144 |192 |8 GB GDDR6X |290W |PCIe 4.0 x16 |2-Slot |- |RTX 3070 |Ampere |5888 |184 |8 GB GDDR6 |220W |PCIe 4...) Tag: Visual edit
- 11:38, 21 March 2023 Admin talk contribs created page Turing GPU (새 문서: NVIDIA Turing Architecture GPU list {| class="wikitable" !Model !Architecture !CUDA Cores !Tensor Cores !Memory !Power !PCI Spec !Form Factor |- |RTX 2080 Ti |Turing |4352 |544 |11 GB GDDR6 |250W |PCIe 3.0 x16 |ATX |- |RTX 2080 Super |Turing |3072 |384 |8 GB GDDR6 |250W |PCIe 3.0 x16 |ATX |- |RTX 2080 |Turing |2944 |368 |8 GB GDDR6 |225W |PCIe 3.0 x16 |ATX |- |RTX 2070 Super |Turing |2560 |320 |8 GB GDDR6 |215W |PCIe 3.0 x16 |ATX |- |RTX 2070 |Turing |2304 |288 |8 GB GDDR6 |185W...) Tag: Visual edit
- 11:35, 21 March 2023 Admin talk contribs created page GeForce RTX 4090 blower (새 문서: GeForce RTX 4090 blower models comes from Manli) Tag: Visual edit
- 10:14, 21 March 2023 Admin talk contribs created page AIB (새 문서: AIB (Add-In Board) is '''an industry-related terminology.''' An AIB supplier or an AIB partner is a company that buys the AMD (or Nvidia) Graphics Processor Unit to put on a board and then bring a complete and usable Graphics Card or AIB to market such as ASUSTek, MSI, Gigabyte, ASMedia, ASRock, TUL Corp, and ADATA, etc) Tag: Visual edit
- 09:17, 21 March 2023 Admin talk contribs created page Scheduler Commands Cheat Sheet (새 문서: Scheduler Command Cheat Sheet {| class="wikitable" |+ |User Commands |PBS/Torque |Slurm | |LSF |SGE | | |Loadleveler |- |Job submission |qsub [script file) |sbatch [script file) | |bsub [script file) | colspan="3" |qsub [script file) |llsubmit [script file) |- |Job deletion |qdel uob idl |scancel fiob idl | |bkill Uob idl | colspan="2" |qdel uob idl | |llcancel fjob idl |- |Job status (b)'job) |qstat uob id] |squeue uob id] | |bjobs uob id] | colspan="3" |qstat -u \ * [-j job i...) Tag: Visual edit
- 15:56, 19 March 2023 Admin talk contribs created page CuDNN (새 문서: NVIDIA products has lots of compatibility issues inbetween CUDA, cuDNN, driver and NVIDIA hardware by architecture. One of that is cuDNN support matrix which should check before build CUDA related project code.) Tag: Visual edit
- 14:34, 19 March 2023 Admin talk contribs created page Inhouse compile (새 문서: == Inhouse Compile == To support the best performance and stability, HPCMATE compiles following codes to ship on products {| class="wikitable" |+ !code !Path !Output !Notices |- |NCCL |imp@CGX-GPU:~/test/nccl (master)$ |ls -al build/pkg/deb/ | |- | | | | |- | | | | |}) Tag: Visual edit
- 14:30, 19 March 2023 Admin talk contribs created page CUXFAN (새 문서: === CUXFan service === HPCMATE cuxfan services is a systemd service to control fans in given server. cuxfan service has following components {| class="wikitable" |+ !Type !Path !Description !Notices |- |service |/etc/systemd/system |systemd service unit | |- |Python code |/opt/hpcmate/cux |cuxfan.conf cuxfan.py |Use pynvme and pyyaml |- | | | | |} cuxfan service error - pip requirements sudo -H pip install --upgrade jsonschema==2.6.0 sudo -H pip install --upgrade pyyaml==5...) Tag: Visual edit
- 13:52, 19 March 2023 Admin talk contribs created page Performance benchmarking (새 문서: ===Reference=== <reference/>) Tag: Visual edit: Switched
- 13:46, 19 March 2023 Admin talk contribs created page GPUDirect (새 문서: TODO) Tag: Visual edit
- 13:35, 19 March 2023 Admin talk contribs created page FAQ (새 문서: FAQ A VM configured with a vGPU that supports SR-IOV may fail to start)
- 13:31, 19 March 2023 Admin talk contribs created page BIOS (새 문서: === Supermicro BIOS Setting on H11/H12 series motherboard with EPYC 7002 <ref name=":0" group="SMC bios">https://www.supermicro.com/support/faqs/faq.cfm?faq=31883</ref> === BIOS >> Advanced >> CPU configuration >> SVM Mode >> Enabled BIOS >> Advanced >> PCIe/PCI/PnP Configuration >> SR-IOV Support >> Enabled BIOS >> Advanced >> NB Configuration >> ACS Enable >> Enabled BIOS >> Advanced >> NB Configuration >> IOMMU >> Enabled BIOS >> Advanced >> ACPI settings >> PCI AER Supp...) Tag: Visual edit
- 12:25, 19 March 2023 Admin talk contribs created page HPC System Setting (새 문서: === AMD System Setting === systems settings that are required to configure the system for AMD Instinct™ accelerators and to improve the system to obtain optimal performance of the GPUs.<ref>https://docs.amd.com/bundle/AMD-Instinct-MI100-High-Performance-Computing-and-Tuning-Guide-v5.1/page/System_Settings.html</ref> === References == <references/>) Tag: Visual edit: Switched
- 12:04, 19 March 2023 Admin talk contribs uploaded File:PCIe P2P.png
- 12:04, 19 March 2023 Admin talk contribs created page File:PCIe P2P.png
- 16:46, 18 March 2023 Admin talk contribs created page ACS (새 문서: PCI Access Control Services (ACS) used for IO virtualization (also known as, VT-d or IOMMU))
- 16:44, 18 March 2023 Admin talk contribs created page GPU test (새 문서: === Check System === ==== ACS ==== if ACS is enabled on your machine. On PCI-E platforms bandwidth could be really low if ACS is enabled.) Tag: Visual edit
- 16:39, 18 March 2023 Admin talk contribs created page CUDA (새 문서: === CUDA Compatibility === {| class="wikitable" !CUDA Version !cuDNN Version !NCCL Version !NVIDIA GPU Driver Version !Compute Capability Support |- |CUDA 12.0 | | | | |- |CUDA 11.8 | | | | |- |CUDA 11.7 | | | | |- |CUDA 11.5 |8.3.x |2.10.x |510.39 or later |Compute Capability 3.0 to 8.6 |- |CUDA 11.4 |8.2.x |2.10.x |470.42.01 or later |Compute Capability 3.0 to 8.6 |- |CUDA 11.3 |8.2.x |2.10.x |465.19.01 or later |Compute Capability 3.0 to 8.6 |- |CUDA 11.2 |8.1.x |2.9.x |460.3...) Tag: Visual edit
- 13:02, 18 March 2023 Admin talk contribs created page Workload (새 문서: === Common Server Type === {| class="wikitable" !Server Workload !Description |- |Web server |Serves HTML files and web applications to clients over the internet or local network |- |File server |Stores and manages files for clients to access over the network |- |Database server |Manages databases and data storage for applications and clients |- |Email server |Manages email accounts and delivers email messages to clients over the network |- |DNS server |Translates domain names i...) Tag: Visual edit
- 09:39, 18 March 2023 Admin talk contribs created page AMD GPU (새 문서: === AMD GPU Architecture === {| class="wikitable sortable" !Architecture !Model !Compute Units !Stream Processors !Boost Clock !Memory Size !Memory Type !Memory Bandwidth !TDP !Launch Date |- |RDNA 2 |Radeon RX 6900 XT |80 |5120 |up to 2250 MHz |16 GB GDDR6 |256-bit |512 GB/s |300 W |Dec 2020 |- |RDNA 2 |Radeon RX 6800 XT |72 |4608 |up to 2250 MHz |16 GB GDDR6 |256-bit |512 GB/s |300 W |Nov 2020 |- |RDNA 2 |Radeon RX 6800 |60 |3840 |up to 2105 MHz |16 GB GDDR6 |256-bit |512 GB/s...) Tag: Visual edit
- 09:25, 18 March 2023 Admin talk contribs created page NVIDIA GPU (새 문서: NVIDIA Gpu Architecture {| class="wikitable sortable" !Series !Architecture !Notable Models !Key Features |- |Tesla |Tesla |C1060, M2050, K80, P100, V100, A100 |First dedicated GPGPU series |- |Fermi |Fermi |GTX 400, GTX 500, Tesla 20-series, Quadro 4000/5000 |First to feature CUDA cores and support for ECC memory |- |Kepler |Kepler |GTX 600, GTX 700, Tesla K-series, Quadro K-series |First to feature Dynamic Parallelism and Hyper-Q |- |Maxwell |Maxwell |GTX 900, GTX 1000, Quadro...) Tag: Visual edit
- 08:18, 17 March 2023 Admin talk contribs created page CXL (새 문서: ==CXL== Compute Express Link)
- 13:38, 16 March 2023 Admin talk contribs created page Motherboard (새 문서: == Motherboard Form Factor<ref>https://www.silverstonetek.com.tw/techtalk_cont.php?area=kr&tid=wh11_008</ref> == {| class="wikitable" |+ !Name !Size !Mount Holes !Max. Expansion slots !Notes |- |Micro-ATX |W9.6 x L(6.7 to 9.6) inches |Up to 8 mounting holes ( two of them are optional) |4 | |- |Standard ATX |W12 x L(6.7 to 9.6) inches |Up to 10 mounting holes ( four of them are optional) |7 |most of the time referred to as simply “ATX” |- |SSI-CEB |W12 x L(9.6 to 10.5) inche...) Tag: Visual edit
- 13:16, 14 March 2023 Admin talk contribs created page CoolUX (새 문서: ==HPCMATE CoolUX== 2018년부터 수냉식 랙서버 시스템 솔루션 - CoolGX - 개발 및 상용화의 기술과 노하우를 바탕으로, CoolUX는 HPCMATE에서 독자적으로 개발한 국내 최초/유일(2023년 3월 현재)의 다수의 고성능 컴퓨터 서버를 위한 대규모 액체냉각 시스템 솔루션입니다. center | 500px === HPC 서버 문제점 === CoolUX는 HPC 서버들에 필연적으로 동반하는 다음의 문...)
- 13:09, 14 March 2023 Admin talk contribs uploaded File:Cux rack.png
- 13:09, 14 March 2023 Admin talk contribs created page File:Cux rack.png
- 12:54, 14 March 2023 Admin talk contribs moved page Genoa to AMD EPYC 9004 Genoa
- 12:32, 14 March 2023 Admin talk contribs uploaded File:9004 highlight.png
- 12:32, 14 March 2023 Admin talk contribs created page File:9004 highlight.png
- 12:05, 14 March 2023 Admin talk contribs uploaded File:Genoa 9004 sku.png
- 12:05, 14 March 2023 Admin talk contribs created page File:Genoa 9004 sku.png
- 12:03, 14 March 2023 Admin talk contribs created page Genoa (새 문서: ==EPYC Genoa== center | 500px In brief : At OCP Summit 2022, AMDlaunching next-generation AMD EPYC 9004 4th-gen CPU, code name Genoa on November 10, 2022. AMD Genor supports up to 96 cores with 192 threads with 5nm manufacturing process. 12-channel DDR5 memory, Compute Express Link 1.1 standards as well as more PCIe Gen5 capabilities. HPCMATE with local and global partners are preparing HPC optimized AMD based server in Q2 2023. === Genoa === Code-n...)
- 12:03, 14 March 2023 Admin talk contribs uploaded File:Epyc genoa.png
- 12:03, 14 March 2023 Admin talk contribs created page File:Epyc genoa.png
