Add initial config for xsede bridges slurm site.

Author: mjwilde

swift.conf

@@ -176,6 +176,29 @@ site.comet {
     app.ALL { executable: "*" }                       # All apps to be found from commandline
 }
 
+# Configuration for Bridges
+
+site.bridges {
+    execution {
+        type      : "coaster"                         # Use coasters to run on remote sites
+        URL       : "bridges.psc.xsede.org"            # Comet login URL - not used for local:slurm
+        jobManager: "local:slurm"                     # use slurm commands to submit jobs locally
+        options {
+            maxJobs         : 4                       # Max jobs submitted to LRM
+            nodeGranularity : 1                       # Nodes per job
+            maxNodesPerJob  : 1                       # Nodes per job
+            tasksPerNode    : 28                     # Tasks per Node
+            maxJobTime      : "00:30:00"              # Time requested per job
+	    jobQueue        : "RM"               # Submit to compute partition (from shared)
+        }
+    }
+    staging             : "local"                     # Stage files from "local" fs to compute nodes
+    workDirectory       : "/tmp/"${env.USER}"/swiftwork" # Work dir on compute nodes
+    maxParallelTasks    : 101                         # Maximum number of parallel tasks
+    initialParallelTasks: 100                         # Maximum number of tasks at start
+    app.ALL { executable: "*" }                       # All apps to be found from commandline
+}
+
 # Configuration for Comet MPI - 6 app tasks x 4 cores per node
 
 site.comet6 {