diff --git a/src/omniperf b/src/omniperf
index 0c957b29ed..dd1679afe9 100755
--- a/src/omniperf
+++ b/src/omniperf
@@ -216,14 +216,15 @@ def mongo_import(args, profileAndImport):
 ################################################
 # Roofline Helpers
 ################################################
-def roof_setup(args, my_parser):
+def roof_setup(args, my_parser, VER):
     if args.path == os.getcwd() + "/workloads":
-        args.path += "/" + args.name + "/" + str(get_soc())
+        args.path += "/" + args.name + "/" + args.target
 
-    # We need to make a directory for a new roofline
+    # Do we need a new directory for roofline?
     if not os.path.isdir(args.path):
         os.makedirs(args.path)
-    # does roof data exist?
+    
+    # Does roof data exist?
     print("Checking for roofline.csv in ", args.path)
     roof_path = args.path + "/roofline.csv"
     roofline_exists = os.path.isfile(roof_path)
@@ -234,7 +235,7 @@ def roof_setup(args, my_parser):
             )
         mibench(args)
 
-    # does sysinfo exist?
+    # Does sysinfo exist?
     print("Checking for sysinfo.csv in ", args.path)
     sysinfo_path = args.path + "/sysinfo.csv"
     sysinfo_exists = os.path.isfile(sysinfo_path)
@@ -242,7 +243,7 @@ def roof_setup(args, my_parser):
         print("sysinfo not found")
         gen_sysinfo(args.name, args.path, [], args.remaining, False)
 
-    # does app data exist?
+    # Does app data exist?
     print("Checking for pmc_perf.csv in ", args.path)
     app_path = args.path + "/pmc_perf.csv"
     app_exists = os.path.isfile(app_path)
@@ -257,7 +258,7 @@ def roof_setup(args, my_parser):
                 "Cannot find existing application data.\nAttempting to generate application data from -- <app_cmd>.\n-- <app_cmd> option is required to generate application data.",
             )
         else:
-            characterize_app(args.path, args.remaining, args.verbose)
+            characterize_app(args, VER)
 
 
 def detect_roofline():
@@ -329,21 +330,53 @@ def mibench(args):
     )
 
 
-def characterize_app(path, cmd, verbose):
-    target = get_soc()
-    workload_dir = path
-    print("workload dir is ", workload_dir)
+def characterize_app(args, VER):
+    # Basic Info
+    print("\n", PROG, "ver: ", VER)
+    print("Path: ", args.path)
+    print("Target: ", args.target)
+    print("Command: ", args.remaining)
+    print("Kernel Selection: ", args.kernel)
+    print("Dispatch Selection: ", args.dispatch, "\n")
+
     perfmon_dir = str(OMNIPERF_HOME) + "/perfmon_pub"
     print("permon dir is ", os.path.abspath(perfmon_dir))
-    app_cmd = cmd
+    app_cmd = args.remaining
+    workload_dir =args.path
 
     # Perfmon filtering
-    pmc_filter(workload_dir, perfmon_dir, target)
+    pmc_filter(workload_dir, perfmon_dir, args.target)
 
     # Workload profiling
     for fname in glob.glob(workload_dir + "/perfmon/*.txt"):
+        # Kernel filtering (in-place replacement)
+        if not args.kernel == None:
+            run_subprocess(
+                [
+                    "sed",
+                    "-i",
+                    "-r",
+                    "s%^(kernel:).*%" + "kernel: " + ",".join(args.kernel) + "%g",
+                    fname,
+                ]
+            )
+
+        # Dispatch filtering (inplace replacement)
+        if not args.dispatch == None:
+            run_subprocess(
+                [
+                    "sed",
+                    "-i",
+                    "-r",
+                    "s%^(range:).*%" + "range: " + " ".join(args.dispatch) + "%g",
+                    fname,
+                ]
+            )
         print(fname)
-        run_prof(fname, workload_dir, perfmon_dir, app_cmd, target, verbose)
+        if args.use_rocscope == True:
+            run_rocscope(args, fname)
+        else:
+            run_prof(fname, workload_dir, perfmon_dir, app_cmd, args.target, args.verbose)
     # run again with timestamps
     run_subprocess(
         [
@@ -436,11 +469,6 @@ def run_prof(fname, workload_dir, perfmon_dir, cmd, target, verbose):
 
 
 def omniperf_profile(args, VER):
-    # Verify valid target
-    if args.target not in SOC_LIST:
-        parse.print_help(sys.stderr)
-        sys.exit(1)
-
     # Verify valid name
     if args.name.find(".") != -1 or args.name.find("-") != -1:
         raise ValueError("'-' and '.' are not permited in workload name", args.name)
@@ -559,6 +587,7 @@ def omniperf_profile(args, VER):
                         fname,
                     ]
                 )
+            print(fname)
             if args.use_rocscope == True:
                 run_rocscope(args, fname)
             else:
@@ -652,11 +681,14 @@ def main():
     if args.mode == "profile":
         print("Resolving rocprof")
         resolve_rocprof()
+        # Cannot access parent directories
         if ".." in str(args.path):
             throw_parse_error(
                 my_parser, "Access denied. Cannot access parent directories in path ../"
             )
-        args.target = get_soc()  # Must have a valid soc in profile mode
+
+        # Must have a valid soc in profile mode
+        args.target = get_soc()
 
         # Verify correct command formatting
         args.remaining = args.remaining[1:]
@@ -681,7 +713,7 @@ def main():
         elif args.roof_only:
             print("\n--------\nRoofline only\n--------\n")
             # Setup prerequisits for roofline
-            roof_setup(args, my_parser)
+            roof_setup(args, my_parser, VER)
             # Generate roofline
             roofline_only(args.path, args.device, args.sort, args.mem_level, args.verbose)