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--- cluster:164 [2017/11/16 17:41]
hmeij07 [PPMA Bench]
+++ cluster:164 [2018/09/21 11:59] (current)
hmeij07
@@ Line 106: / Line 106: @@
 nvidia-smi -pm 0; nvidia-smi -c 0
 # gpu_id is done via CUDA_VISIBLE_DEVICES
-export CUDA_VISIBLE_DEVCES=$STRING_2
+export CUDA_VISIBLE_DEVICES=$STRING_2
 # on n78
 /usr/local/mpich-3.1.4/bin/mpirun -launcher ssh -f /home/hmeij/amber/nucleosome/hostfile \
@@ Line 195: / Line 195: @@
 Mapping of GPU IDs to the 16 PP ranks in this node: 0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3
 Performance:       19.814        1.211 (x16 = 317.024)
+# UPDATE Gromacs 2018, check out these new performance stats for -n 4, -gpu=4
+# K20, redone with cuda 9
+root@cottontail gpu]# egrep 'ns/day|Performance' 0[0-4]/md.log
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:       74.275        0.323
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:       74.111        0.324
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:       73.965        0.324
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:       74.207        0.323
+# GTX1080 cuda 8
+[hmeij@cottontail gpu]$ egrep 'ns/day|Performance' 0[1-4]/md.log
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:      229.229        0.105
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:      221.936        0.108
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:      217.618        0.110
+/md.log:                 (ns/day)    (hour/ns)
+/md.log:Performance:      228.854        0.105
+Almost 900 ns/day for a single server.
 </code>
@@ Line 668: / Line 696: @@
+==== FreeSurfer ====
+  * http://freesurfer.net/fswiki/DownloadAndInstall#TestyourFreeSurferInstallation
+  * Example using sample-001.mgz
+<code>
+Node n37 (mwgpu cpu run)
+(2013) Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz
+recon-all -s bert finished without error
+example 1 user    0m3.516s
+example 2 user    893m1.761s ~15 hours
+example 3 user    ???m       ~15 hours (estimated)
+Node n78 (amber128 cpu run)
+(2017) Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
+recon-all -s bert finished without error
+example 1 user    0m2.315s
+example 2 user    488m49.215s ~8 hours
+example 3 user    478m44.622s ~8 hours
+freeview -v \
+    bert/mri/T1.mgz \
+    bert/mri/wm.mgz \
+    bert/mri/brainmask.mgz \
+    bert/mri/aseg.mgz:colormap=lut:opacity=0.2 \
+    -f \
+    bert/surf/lh.white:edgecolor=blue \
+    bert/surf/lh.pial:edgecolor=red \
+    bert/surf/rh.white:edgecolor=blue \
+    bert/surf/rh.pial:edgecolor=red
+</code>
+Development code for the GPU http://surfer.nmr.mgh.harvard.edu/fswiki/freesurfer_linux_developers_page
 \\
 **[[cluster:0|Back]]**

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