diff --git a/.travis.yml b/.travis.yml
index 81950c5c..366ed141 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,15 +13,30 @@ addons:
         - yosys
 
 install:
-  # TOOLCHAIN
-  - ci/toolchain_install.sh -all
+  # Set environments
   - export RISCV_TOOLCHAIN_PATH=/opt/riscv-gnu-toolchain
   - export VERILATOR_ROOT=/opt/verilator
-  - export PATH=$VERILATOR_ROOT/bin:$PATH 
- 
-script:     
-  - ./ci/regression.sh
-  - ./ci/test_compiler.sh
+  - export PATH=$VERILATOR_ROOT/bin:$PATH
+  # Install toolchain
+  - ci/toolchain_install.sh -all
+  # clone build directory
+  - make -s
+  - cp -r $PWD ../build1
+  - cp -r $PWD ../build2
+  - cp -r $PWD ../build3
+  - cp -r $PWD ../build4
+  - cp -r $PWD ../build5
+  - cp -r $PWD ../build6
+
+jobs:     
+  include:
+    - stage: test
+      script: cd ../build1 && ./ci/regression.sh -coverage
+      script: cd ../build2 && ./ci/regression.sh -cluster
+      script: cd ../build3 && ./ci/regression.sh -debug
+      script: cd ../build4 && ./ci/regression.sh -config
+      script: cd ../build5 && ./ci/regression.sh -stress
+      script: cd ../build6 && ./ci/test_compiler.sh
   
 after_success:
   # Gather code coverage
diff --git a/ci/regression.sh b/ci/regression.sh
index 67724853..dffba41e 100755
--- a/ci/regression.sh
+++ b/ci/regression.sh
@@ -6,6 +6,8 @@ set -e
 # build sources
 make -s
 
+coverage() 
+{
 # coverage tests
 make -C tests/runtime run-rtlsim
 make -C tests/riscv/isa run-rtlsim
@@ -15,7 +17,10 @@ make -C tests/runtime run-simx
 make -C tests/riscv/isa run-simx
 make -C tests/regression run-simx
 make -C tests/opencl run-simx
+}
 
+cluster() 
+{
 # warp/threads configurations
 ./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=1 --warps=2 --threads=8 --app=demo
 ./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=1 --warps=8 --threads=2 --app=demo
@@ -28,12 +33,18 @@ make -C tests/opencl run-simx
 ./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=2 --l2cache --app=demo --args="-n1"
 ./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=2 --clusters=2 --l3cache --app=demo --args="-n1"
 ./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=2 --clusters=2 --l2cache --l3cache --app=io_addr --args="-n1"
+}
 
-# build flags
+debug()
+{
+# debugging
 ./ci/travis_run.py ./ci/blackbox.sh --driver=vlsim --cores=1 --perf --app=demo --args="-n1"
 ./ci/travis_run.py ./ci/blackbox.sh --driver=vlsim --cores=1 --debug --app=demo --args="-n1"
 ./ci/travis_run.py ./ci/blackbox.sh --driver=vlsim --cores=1 --scope --app=basic --args="-t0 -n1"
+}
 
+config() 
+{
 # disabling M extension
 CONFIGS=-DEXT_M_DISABLE make -C hw/simulate
 
@@ -75,6 +86,43 @@ CONFIGS="-DVERILATOR_RESET_VALUE=1" ./ci/blackbox.sh --driver=vlsim --cores=4 --
 
 # test long memory latency
 CONFIGS="-DMEM_LATENCY=100 -DMEM_RQ_SIZE=4 -DMEM_STALLS_MODULO=4" ./ci/blackbox.sh --driver=vlsim --cores=1 --app=demo
+}
 
+stress() 
+{
 # test pipeline stress
-./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=sgemm --args="-n128"
\ No newline at end of file
+./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=2 --l2cache --app=sgemm --args="-n128"
+./ci/travis_run.py ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=sgemm --args="-n128"
+}
+
+usage()
+{
+    echo "usage: regression [-coverage] [-cluster] [-debug] [-config] [-stress] [-all] [-h|--help]"
+}
+
+while [ "$1" != "" ]; do
+    case $1 in
+        -coverage ) coverage
+                    ;;
+        -cluster ) cluster
+                     ;;
+        -debug ) debug
+                    ;;
+        -config ) config
+                ;;
+        -stress ) stress
+                ;;
+        -all ) coverage
+               cluster
+               debug
+               config
+               stress
+               ;;
+        -h | --help ) usage
+                      exit
+                      ;;
+        * )           usage
+                      exit 1
+    esac
+    shift
+done
\ No newline at end of file