Add SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE option

Signed-off-by: Larsen, Steffen <[email protected]>

CMakeLists.txt

@@ -175,6 +175,17 @@ if(SYCL_CTS_MEASURE_BUILD_TIMES)
 endif()
 # ------------------
 
+# ------------------
+# Math builtin fragment size option
+set(SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE "230" CACHE STRING
+"Control the size of the fragment files generated for the math builtin tests.\
+ Decreasing this may help increase the parallelizability of the compilation of\
+ the math builtin, but may also increase the overall compilation time.")
+if(NOT "${SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE}" MATCHES "^[1-9][0-9]*$")
+    message(FATAL_ERROR "SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE (${SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE}) must be an integer greater than 0.")
+endif()
+# ------------------
+
 enable_testing()
 
 add_subdirectory(util)

tests/math_builtin_api/CMakeLists.txt

@@ -30,7 +30,7 @@ foreach(cat ${MATH_CAT_WITH_VARIANT})
       FILE_PREFIX "math_builtin_${cat}_${var}"
       EXT "cpp"
       INPUT "math_builtin.template"
-      EXTRA_ARGS -test ${cat} -variante ${var} -marray true -fragment-size 230
+      EXTRA_ARGS -test ${cat} -variante ${var} -marray true -fragment-size ${SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE}
       DEPENDS ${math_builtin_depends}
     )
   endforeach()
@@ -44,7 +44,7 @@ foreach(cat ${MATH_CAT})
     FILE_PREFIX "math_builtin_${cat}"
     EXT "cpp"
     INPUT "math_builtin.template"
-    EXTRA_ARGS -test ${cat} -marray true -fragment-size 230
+    EXTRA_ARGS -test ${cat} -marray true -fragment-size ${SYCL_CTS_MATH_BUILTIN_FRAGMENT_SIZE}
     DEPENDS ${math_builtin_depends}
   )
 endforeach()