Add Intel OneAPI 2021.4

mpcdf_common.py

@@ -39,6 +39,7 @@ intel_parallel_studio = {
     "mpcdf_intel_parallel_studio_2020_4": {"compiler": "intel_19_1_3", "impi": "impi_2019_9", "mkl": "mkl_2020_4-module", },
     "mpcdf_intel_oneapi_2021_2": {"compiler": "intel_2021_2_0", "impi": "impi_2021_2", "mkl": "mkl_2021_2-module", },
     "mpcdf_intel_oneapi_2021_3": {"compiler": "intel_2021_3_0", "impi": "impi_2021_3", "mkl": "mkl_2021_3-module", },
+    "mpcdf_intel_oneapi_2021_4": {"compiler": "intel_21_4_0", "impi": "impi_2021_4", "mkl": "mkl_2021_4-module", },
 }
 
 all_mkls = {ic["mkl"] for ic in intel_parallel_studio.values()}
@@ -161,7 +162,7 @@ check_for_update()
 
 
 def compiler_module(compiler_repo):
-    # special case: long and short version for intel 21.2.0
+    # special case: long and short version for intel 2021.[23].0
     if compiler_repo == "intel_2021_2_0":
         return "intel/21.2.0"
     elif compiler_repo == "intel_2021_3_0":