Disable CUTLASS compile option (#610)

Author: cliffburdick

CMakeLists.txt

@@ -18,7 +18,7 @@ option(MATX_BUILD_DOCS "Build documentation" OFF)
 option(MATX_BUILD_32_BIT "Build with 32-bit indexing support" OFF)
 option(MATX_MULTI_GPU "Multi-GPU support" OFF)
 option(MATX_EN_VISUALIZATION "Enable visualization support" OFF)
-option(MATX_EN_CUTLASS OFF)
+#option(MATX_EN_CUTLASS OFF)
 option(MATX_EN_CUTENSOR OFF)
 option(MATX_EN_FILEIO OFF)
 option(MATX_EN_NVPL OFF, "Enable NVIDIA Performance Libraries for optimized ARM CPU support")
@@ -151,14 +151,18 @@ set(WARN_FLAGS ${WARN_FLAGS} $<$<COMPILE_LANGUAGE:CUDA>:-Werror all-warnings>)
 set(WARN_FLAGS ${WARN_FLAGS} $<$<COMPILE_LANGUAGE:CXX>:-Werror>)
 
 # CUTLASS slows down compile times when used, so leave it as optional for now
-if (MATX_EN_CUTLASS)
-    include(cmake/GetCUTLASS.cmake)
-    set (CUTLASS_INC ${cutlass_SOURCE_DIR}/include/ ${cutlass_SOURCE_DIR}/tools/util/include/)
-    target_compile_definitions(matx INTERFACE MATX_ENABLE_CUTLASS=1)
-else()
-    set (CUTLASS_INC "")
-    target_compile_definitions(matx INTERFACE MATX_ENABLE_CUTLASS=0)
-endif()
+# if (MATX_EN_CUTLASS)
+#     include(cmake/GetCUTLASS.cmake)
+#     set (CUTLASS_INC ${cutlass_SOURCE_DIR}/include/ ${cutlass_SOURCE_DIR}/tools/util/include/)
+#     target_compile_definitions(matx INTERFACE MATX_ENABLE_CUTLASS=1)
+# else()
+#     set (CUTLASS_INC "")
+#     target_compile_definitions(matx INTERFACE MATX_ENABLE_CUTLASS=0)
+# endif()
+
+# CUTLASS support is not maintained. Remove the option to avoid confusion
+set (CUTLASS_INC "")
+target_compile_definitions(matx INTERFACE MATX_ENABLE_CUTLASS=0)
 
 if (MATX_EN_NVPL)
     message(STATUS "Enabling NVPL library support")