|
Message-ID: <CA+E3k90qBEJN=ubHiT_EYFQQKhZmrLLEe18S-2Q+37Pfqm1LSw@mail.gmail.com> Date: Fri, 10 Oct 2014 21:55:10 -0800 From: Royce Williams <royce@...ho.org> To: john-users@...ts.openwall.com Subject: Re: thanks for GPU temp and fan speed in status line On Fri, Oct 10, 2014 at 6:11 PM, magnum <john.magnum@...hmail.com> wrote: > On 2014-10-11 02:45, Royce Williams wrote: >> >> Just wanted to say thanks for the new GPU temperature and fan speed >> info in the status line. Very handy! >> >> 341g 0:16:43:07 3/3 0.005665g/s 372158p/s 47519Kc/s 48154KC/s >> GPU:60°C fan:46% fe3M2lz..fcpys92 > > And it's actually fetched from the correct device! ;-) FYI you can set a > max temperature in john.conf for safety; exceeding it will cause John to > abort. It currently default to 95 degrees so you might want to decrease it > to whatever is speced for nvidia. I do not think nvidias are prone to self > destruction though. The 750 Ti and the 970 in my other system are both quite happy thermally, but the GTX 480 is pretty hot-headed, so this will be handy - thanks. > BTW could you please post the full output of --list=cuda-devices as well as > --list=opencl-devices for the Maxwell card? I'd like to verify some recent > tweaks for sm_50. As of: commit d243b8f06e45e411dc56bccab975b3b05243bca3 Author: magnum <john.magnum@...hmail.com> Date: Sat Oct 11 05:03:38 2014 +0200 Add sm_50 SP multiplier for CUDA too (I did not remember we had to calculate it from a table like in OpenCL). ... the opencl temp and fan still look like I expect it to for temp and fan, but the cuda looks swapped: $ ./john --list=opencl-devices Platform #0 name: NVIDIA CUDA Platform version: OpenCL 1.1 CUDA 6.5.14 Device #0 (0) name: GeForce GTX 750 Ti Device vendor: NVIDIA Corporation Device type: GPU (LE) Device version: OpenCL 1.1 CUDA Driver version: 340.29 Native vector widths: char 1, short 1, int 1, long 1 Preferred vector width: char 1, short 1, int 1, long 1 Global Memory: 1.0 GB Global Memory Cache: 80.0 KB Local Memory: 47.0 KB (Local) Max memory alloc. size: 511.5 MB Max clock (MHz): 1137 Profiling timer res.: 1000 ns Max Work Group Size: 1024 Parallel compute cores: 5 Stream processors: 640 (5 x 128) Warp size: 32 Max. GPRs/work-group: 65536 Kernel exec. timeout: yes PCI device topology: 02:00.0 NVML id: 1 Fan speed: 32% Temperature: 28°C Utilization: n/a Device #1 (1) name: GeForce GTX 480 Device vendor: NVIDIA Corporation Device type: GPU (LE) Device version: OpenCL 1.1 CUDA Driver version: 340.29 Native vector widths: char 1, short 1, int 1, long 1 Preferred vector width: char 1, short 1, int 1, long 1 Global Memory: 1.0 GB Global Memory Cache: 240.2 KB Local Memory: 47.0 KB (Local) Max memory alloc. size: 383.3 MB Max clock (MHz): 1401 Profiling timer res.: 1000 ns Max Work Group Size: 1024 Parallel compute cores: 15 NVML id: 0 Fan speed: 48% Temperature: 73°C Utilization: n/a $ ./john --list=cuda-devices 2 CUDA devices found: CUDA Device #0 Name: GeForce GTX 750 Ti Type: discrete Compute capability: sm_50 Number of stream processors: 640 (5 x 128) Clock rate: 1137 Mhz Memory clock rate (peak) 2700 Mhz Memory bus width 128 bits Peak memory bandwidth: 86 GB/s Total global memory: 1.0 GB Total shared memory per block: 48.0 KB Total constant memory: 64.0 KB L2 cache size 2.0 MB Kernel execution timeout: Yes Concurrent copy and execution: One direction Concurrent kernels support: Yes Warp size: 32 Max. GPRs/thread block 65536 Max. threads per block 1024 Max. resident threads per MP 2048 PCI device topology: 02:00.0 NVML id: 1 Fan speed: 48% GPU temp: 74°C Utilization: n/a CUDA Device #1 Name: GeForce GTX 480 Type: discrete Compute capability: sm_20 Number of stream processors: 480 (15 x 32) Clock rate: 1401 Mhz Memory clock rate (peak) 1848 Mhz Memory bus width 384 bits Peak memory bandwidth: 177 GB/s Total global memory: 1.0 GB Total shared memory per block: 48.0 KB Total constant memory: 64.0 KB L2 cache size 768.7 KB Kernel execution timeout: Yes Concurrent copy and execution: One direction Concurrent kernels support: Yes Warp size: 32 Max. GPRs/thread block 32768 Max. threads per block 1024 Max. resident threads per MP 1536 PCI device topology: 01:00.0 NVML id: 0 Fan speed: 32% GPU temp: 28°C Utilization: n/a Royce
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.