Fix config file absolute path issue for jenkins

1. Refactoring and simplifying unittest param generation
2. Fix some minor bugs which may generate invalid parameters for
sweeptest
3. Verified on both aarch64 and x86_64 systems

Author: Yangzheng Bai

benchmarks/lockhammer/scripts/lh_test_cfg.yaml

@@ -34,8 +34,8 @@
 
 ## Global Settings
 globalcfg:
-    execdir: /tmp/synchronization-benchmarks/benchmarks/lockhammer/build
-    logfile: /tmp/lockhammer.csv
+    execdir: /root/synchronization-benchmarks/benchmarks/lockhammer/build
+    logfile: /root/lockhammer.csv
 
 ## Sweep Test Settings
 #
@@ -52,25 +52,24 @@ globalcfg:
 sweeptest:
     enabled: False
     safemode: False
-    workload:
+    cmd:
         - lh_cas_event_mutex
         - lh_cas_lockref
         - lh_cas_rw_lock
         - lh_empty
         - lh_event_mutex
-        - lh_hybrid_spinlock
-        - lh_hybrid_spinlock_fastdequeue
         - lh_incdec_refcount
         - lh_jvm_objectmonitor
         - lh_osq_lock
         - lh_queued_spinlock
         - lh_swap_mutex
         - lh_tbb_spin_rw_mutex
         - lh_ticket_spinlock
-    repeat: 7
+    cmd_aarch64: [lh_hybrid_spinlock, lh_hybrid_spinlock_fastdequeue]
+    cmd_x86_64:
+    repeat: 9
     sweepargu: t
     argumax: 0
-    arguoffset: 0
     skipsince: 48
     skipstep: 8
     argulist:
@@ -92,6 +91,7 @@ sweeptest:
 # Common assumptions for unittest:
 # Only cover functional correctness, use as least time as possible
 # Normal runtime should be around 1 minute
+# t=0 means maximum core count
 #
 ##
 unittest:
@@ -113,13 +113,13 @@ unittest:
             - lh_ticket_spinlock
           cmd_aarch64: [lh_hybrid_spinlock, lh_hybrid_spinlock_fastdequeue]
           cmd_x86_64:
-          t: 0
+          t: [1, 0]
           a: 100
           c: [0ns, 50ns]
           p: [0ns, 50ns]
 
         - cmd: lh_osq_lock
-          t: 0
+          t: [1, 0]
           a: 100
           c: 50ns
           p: 0ns
@@ -128,7 +128,7 @@ unittest:
               s: 2
 
         - cmd: lh_tbb_spin_rw_mutex
-          t: 0
+          t: [1, 0]
           a: 100
           c: 50ns
           p: 0ns