Use 48 threads for test suite

Author: DavidSpickett

buildbot/osuosl/master/config/builders.py

@@ -580,7 +580,7 @@
                     },
                     testsuite_flags=[
                         '--cppflags', '-mcpu=neoverse-v2 -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -O3',
-                        '--threads=32', '--build-threads=32'],
+                        '--threads=48', '--build-threads=48'],
                     extra_cmake_args=[
                         "-DCMAKE_C_FLAGS='-mcpu=neoverse-v2'",
                         "-DCMAKE_CXX_FLAGS='-mcpu=neoverse-v2'",
@@ -605,7 +605,7 @@
                     },
                     testsuite_flags=[
                         '--cppflags', '-mcpu=neoverse-v2 -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false -O3',
-                        '--threads=32', '--build-threads=32'],
+                        '--threads=48', '--build-threads=48'],
                     extra_cmake_args=[
                         "-DCMAKE_C_FLAGS='-mcpu=neoverse-v2 -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false'",
                         "-DCMAKE_CXX_FLAGS='-mcpu=neoverse-v2 -mllvm -scalable-vectorization=preferred -mllvm -treat-scalable-fixed-error-as-warning=false'",