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Message boards : Number crunching : High CPU on ACEMD 2.10 WU

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towstone
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Message 54575 - Posted: 4 May 2020 | 14:11:23 UTC

For some reason I thought all the WU were ACEMD3, but I have an 2.10 WU that is pegging a single CPU.

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
3738 boinc 39 19 9635988 337036 160828 R 99.7 2.1 22:34.55 acemd3

Mon 04 May 2020 08:40:35 AM CDT | | Starting BOINC client version 7.16.6 for x86_64-pc-linux-gnu
Mon 04 May 2020 08:40:35 AM CDT | | Libraries: libcurl/7.66.0 OpenSSL/1.1.1d-fips zlib/1.2.11 brotli/1.0.7 libidn2/2.3.0 libpsl/0.21.0 (+libidn2/2.2.0) libssh/0.9.4/openssl/zlib nghttp2/1.40.0
Mon 04 May 2020 08:40:35 AM CDT | | Data directory: /var/lib/boinc
Mon 04 May 2020 08:40:36 AM CDT | | CUDA: NVIDIA GPU 0: GeForce GTX 1080 (driver version 440.82, CUDA version 10.2, compute capability 6.1, 4096MB, 3968MB available, 9523 GFLOPS peak)
Mon 04 May 2020 08:40:36 AM CDT | | OpenCL: NVIDIA GPU 0: GeForce GTX 1080 (driver version 440.82, device version OpenCL 1.2 CUDA, 8119MB, 3968MB available, 9523 GFLOPS peak)
Mon 04 May 2020 08:40:36 AM CDT | | OpenCL: Intel GPU 0: Intel(R) HD Graphics Kabylake Desktop GT2 (driver version 1.3, device version OpenCL 2.0 beignet 1.3, 4096MB, 4096MB available, 192 GFLOPS peak)
Mon 04 May 2020 08:40:36 AM CDT | | OpenCL CPU: pthread-Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz (OpenCL driver vendor: The pocl project, driver version 1.5-pre, device version OpenCL 1.2 pocl HSTR: pthread-x86_64-unknown-linux-gnu-skylake)
Mon 04 May 2020 08:40:36 AM CDT | | libc: GNU libc version 2.30
Mon 04 May 2020 08:40:36 AM CDT | | Host name: towfi4g
Mon 04 May 2020 08:40:36 AM CDT | | Processor: 8 GenuineIntel Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz [Family 6 Model 158 Stepping 9]
Mon 04 May 2020 08:40:36 AM CDT | | Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d
Mon 04 May 2020 08:40:36 AM CDT | | OS: Linux Fedora: Fedora release 31 (Thirty One) [5.6.8-200.fc31.x86_64|libc 2.30 (GNU libc)]
Mon 04 May 2020 08:40:36 AM CDT | | Memory: 15.50 GB physical, 7.83 GB virtual

Ian&Steve C.
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Message 54576 - Posted: 4 May 2020 | 14:14:30 UTC

it will use a full CPU thread to feed the GPU task. It's normal
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Message boards : Number crunching : High CPU on ACEMD 2.10 WU