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--- cluster:211 [2022/02/28 15:36]
hmeij07 [DMTCP CRAC]
+++ cluster:211 [2022/03/01 16:50] (current)
hmeij07 [DMTCP CRAC]
@@ Line 16: / Line 16: @@
 <code>
-cd /share/apps/CENTOS7/dmtcp/3.0.0.b/
+# env on node n79 CRAC-early-developmennt-master.zip
-# env on node n79
+# download
+wget https://github.com/DMTCP-CRAC/CRAC-early-development/archive/master.zip
+# unzip
+unzip ../dmtcp-crac-master.zip
+mv CRAC-early-development-master /share/apps/CENTOS7/dmtcp/3.0.0.b
+# gcc
+ export PATH=/share/apps/CENTOS7/gcc/9.2.0/bin:$PATH
+ export LD_LIBRARY_PATH=/share/apps/CENTOS7/gcc/9.2.0/lib64:\
+/share/apps/CENTOS7/gcc/9.2.0/libexec:\
+/share/apps/CENTOS7/gcc/9.2.0/lib:\
+$LD_LIBRARY_PATH
  export PATH=/share/apps/CENTOS7/openmpi/4.0.4/bin:$PATH
  export LD_LIBRARY_PATH=/share/apps/CENTOS7/openmpi/4.0.4/lib:$LD_LIBRARY_PATH
@@ Line 30: / Line 45: @@
 # make in place
+cd /share/apps/CENTOS7/dmtcp/3.0.0.b/
+./configure
+make  # no errors
+$ ls bin
+dmtcp_command      dmtcp_discover_rm  dmtcp_nocheckpoint  dmtcp_rm_loclaunch  dmtcp_ssh   mtcp_restart
+dmtcp_coordinator  dmtcp_launch       dmtcp_restart       dmtcp_srun_helper   dmtcp_sshd
+make check  # all failed, msg: checkpoint error ???
+make check2 # /bin/sh: -c: line 11: syntax error near unexpected token `&'
+make check3 # /bin/sh: -c: line 11: syntax error near unexpected token `&'
+cd contrib/split-cuda
+# edit Makefile set to gcc/g++ in PATH
+make # no errors, but missing lib
+$ ls
+libdmtcp_split-cuda.so
+kernel-loader.exe
+libcuda_wrappers.so
+# -lcuda -lcusparse -lcusolver -lcublas
+# my 10.2 toolkit does not have cublas v11
+# so linking against lowest version in hpc_sdk
+# seems to have worked
+$ ldd kernel-loader.exe
+	libcublas.so.11 => not found
+# now
+	libcublas.so.11 => /usr/local/cuda/lib64/libcublas.so.11 (0x00007fc3b877a000)
 </code>
+Next gobble together a gpu program like lammps/amber and test on gpu. Or you may have to wait on new compute nodes to arrive with latest toolkit and redo. The libcublas links needs to be made on each node in  this queue ''n79'' belongs to.
+<code>
+# oh well, nice try
+cudaGetDeviceCount failed CUDA driver version is insufficient for CUDA runtime version
+# manual with amber20 example
+dmtcp_launch --new-coordinator \
+--coord-port 0 --port-file /sanscratch/checkpoints/111/port.txt \
+--ckptdir /sanscratch/checkpoints/111 --interval 600   pmemd.cuda \
+-O -o mdout.$LSB_JOBID -inf mdinfo.1K10 -x mdcrd.1K10 -r restrt.1K10 -ref inpcrd
+</code>
 \\

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