Add script for using HPC cluster

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

script/hpc.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+# This script assumes the HPC command line tool `job` is in your path.
+# To install HPC go to \\msr-arrays\Tools\HPC-V3-SP3
+
+# Script configuration
+HEAD=RR1-N13-09-H44   # HEAD node of a HPC cluster
+WORKDIR="\\\\msr-arrays\\Scratch\\msr-pool\\Redmond\\leonardo" # Path for the working directory in the HPC Cluster. It must contain input test files and auxiliary DLLs needed for executing Lean
+LEAN_PATH=/cygdrive/c/Users/leonardo/projects/lean
+BUILD_PATH=$LEAN_PATH/build
+BUILD_TYPE=Debug
+REPO=origin
+BRANCH=master
+LOG=$LEAN_PATH/build_log
+RESULT_DIR=$LEAN_PATH/build/results
+MAKE_JOBS=20
+################################
+
+PREV_COMMIT=$LEAN_PATH/prev_commit
+
+# Update Lean binary
+cd $LEAN_PATH
+git fetch $REPO
+git reset --hard $REPO/$BRANCH
+GIT_COMMIT=`git log --oneline -n 1 | cut -d ' ' -f 1`    # Used for BUILDNAME
+if [[ ! -a $PREV_COMMIT ]] || [[ `cat $PREV_COMMIT` != $GIT_COMMIT ]] 
+then
+    mkdir -p $BUILD_PATH
+    cd $BUILD_PATH
+    rm -rf *
+    cmake $LEAN_PATH/src -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+    make -j $MAKE_JOBS
+    echo `date` : Build $GIT_COMMIT | tee -a $LOG
+    echo $GIT_COMMIT > $PREV_COMMIT
+else
+    echo "$GIT_COMMIT is already built." | tee -a $LOG 
+fi 
+
+# Copy lean to workdir in the cluster
+cd $BUILD_PATH
+cp shell/lean.exe $WORKDIR
+
+# Create new job
+JobId=`job new /scheduler:$HEAD | awk '{ print $4 }'`
+echo "Created HPC job $JobId"
+
+# Add tasks for executing .lean files at $WORKDIR
+for f in `ls $WORKDIR`; do
+   if [ ${f:(-5)} == ".lean" ]; then
+       job add $JobId /scheduler:$HEAD /workdir:$WORKDIR /stdout:$f.$JobId.out /stderr:$f.$JobId.err /stdin:$f lean.exe
+   fi
+done
+
+# Submit job
+job submit /id:$JobId /scheduler:$HEAD
+
+# Wait job to finish
+for (( ; ; )); do
+    if job view $JobId /scheduler:$HEAD | grep "State.*Finished"; then
+        echo "Job $JobId has finished"
+	break
+    else 
+    if job view $JobId /scheduler:$HEAD | grep "State.*Failed"; then
+        echo "Job $JobId has failed"
+	echo "======= FAILURE Details from HPC ========="
+	job view $JobId /scheduler:$HEAD
+	echo "=========================================="
+	break
+    else
+	echo "Waiting for job $JobId"
+        sleep 1
+    fi 
+    fi
+done
+
+
+# Move results to RESULT_DIR
+mkdir -p $RESULT_DIR
+for f in `ls $WORKDIR`; do
+    if [ `expr match "$f" ".*$JobId.out.*"` != 0 ]; then
+	echo "Copying $WORKDIR\\$f"
+	cp "$WORKDIR\\$f" $RESULT_DIR
+	rm "$WORKDIR\\$f"
+    fi
+    if [ `expr match "$f" ".*$JobId.err.*"` != 0 ]; then
+	echo "Copying $WORKDIR\\$f"
+	cp "$WORKDIR\\$f" $RESULT_DIR
+	rm "$WORKDIR\\$f"
+    fi
+done
+
+
+