Update READMe For CTest utility

Author: xylar

utils/omega/ctest/README.md

@@ -26,7 +26,13 @@ CTests and can optionally submit the job script.
    source load_dev_polaris_0.3.0-alpha.1_chrysalis_intel_openmpi.sh
    ```
 
-3. Run the utility:
+3. Initialize the submodule if you are using it (as opposed to a different
+   Omega development branch) and you have not already done so:
+   ```
+   git submodule update --init e3sm_submodules/Omega
+   ```
+
+4. Run the utility:
    ```
    ./utils/omega/ctest/omega_ctest.py
    ```
@@ -60,7 +66,7 @@ CTests and can optionally submit the job script.
 
    * `--cmake_flags="<flags>"`: Extra flags to pass to the `cmake` command
 
-4. If you are on a login node and didn't use the `-s` flag, you will need
+5. If you are on a login node and didn't use the `-s` flag, you will need
    to submit the batch job to run CTests yourself (perhaps after editing the
    job script), e.g.:
    ```
@@ -70,27 +76,35 @@ CTests and can optionally submit the job script.
 If all goes well, you will see something like:
 ```
 $ cat omega_ctest_chrysalis_intel.o464153
-Test project /gpfs/fs1/home/ac.xylar/e3sm_work/polaris/add-omega-ctest-util/build_omega/build_chrysalis_intel
-    Start 1: DATA_TYPES_TEST
-1/9 Test #1: DATA_TYPES_TEST ..................   Passed    0.38 sec
-    Start 2: MACHINE_ENV_TEST
-2/9 Test #2: MACHINE_ENV_TEST .................   Passed    0.98 sec
-    Start 3: BROADCAST_TEST
-3/9 Test #3: BROADCAST_TEST ...................   Passed    1.13 sec
-    Start 4: LOGGING_TEST
-4/9 Test #4: LOGGING_TEST .....................   Passed    0.03 sec
-    Start 5: DECOMP_TEST
-5/9 Test #5: DECOMP_TEST ......................   Passed    1.20 sec
-    Start 6: HALO_TEST
-6/9 Test #6: HALO_TEST ........................   Passed    1.08 sec
-    Start 7: IO_TEST
-7/9 Test #7: IO_TEST ..........................   Passed    2.94 sec
-    Start 8: CONFIG_TEST
-8/9 Test #8: CONFIG_TEST ......................   Passed    1.01 sec
-    Start 9: YAKL_TEST
-9/9 Test #9: YAKL_TEST ........................   Passed    0.03 sec
-
-100% tests passed, 0 tests failed out of 9
-
-Total Test time (real) =   8.91 sec
+Test project /gpfs/fs1/home/ac.xylar/e3sm_work/polaris/improve-omega-ctest-output/build_omega/build_chrysalis_intel
+      Start  1: DATA_TYPES_TEST
+ 1/33 Test  #1: DATA_TYPES_TEST ....................   Passed    0.44 sec
+      Start  2: MACHINE_ENV_TEST
+ 2/33 Test  #2: MACHINE_ENV_TEST ...................   Passed    0.88 sec
+      Start  3: BROADCAST_TEST
+ 3/33 Test  #3: BROADCAST_TEST .....................   Passed    0.89 sec
+      Start  4: LOGGING_TEST
+...
+32/33 Test #32: GSWC_CALL_TEST .....................   Passed    0.06 sec
+      Start 33: EOS_TEST
+33/33 Test #33: EOS_TEST ...........................   Passed    1.20 sec
+
+100% tests passed, 0 tests failed out of 33
+
+
+Label Time Summary:
+OPENMP     =  63.42 sec*proc (32 tests)
+Omega-0    =  63.42 sec*proc (32 tests)
+
+Total Test time (real) =  63.51 sec
+
+(Copy the following to a comment in your Omega PR)
+
+CTest unit tests:
+- Machine: chrysalis
+- Compiler: intel
+- Build type: Release
+- Result: All tests passed
+- Log: /path/to/ctests.log
+
 ```