use correct data types in cmake conditions for splitk gemm example (#862)

example/35_splitK_gemm/CMakeLists.txt

@@ -3,15 +3,15 @@ set(target 0)
 foreach(gpu IN LISTS GPU_TARGETS)
  if(gpu IN_LIST gpu_list AND target EQUAL 0)
    add_custom_target(example_splitK_gemm_xdl)
-   if(DTYPES MATCHES "int8" OR NOT DEFINED DTYPES)
+   if(DTYPES MATCHES "fp32" OR NOT DEFINED DTYPES)
     add_example_executable(example_splitK_gemm_xdl_fp32 splitK_gemm_xdl_fp32.cpp)
     add_dependencies(example_splitK_gemm_xdl example_splitK_gemm_xdl_fp32)
    endif()
-   if(DTYPES MATCHES "int8" OR NOT DEFINED DTYPES)
+   if(DTYPES MATCHES "fp16" OR NOT DEFINED DTYPES)
     add_example_executable(example_splitK_gemm_xdl_fp16 splitK_gemm_xdl_fp16.cpp)
     add_dependencies(example_splitK_gemm_xdl example_splitK_gemm_xdl_fp16)
    endif()
-   if(DTYPES MATCHES "int8" OR NOT DEFINED DTYPES)
+   if(DTYPES MATCHES "bf16" OR NOT DEFINED DTYPES)
     add_example_executable(example_splitK_gemm_xdl_bfp16 splitK_gemm_xdl_bfp16.cpp)
     add_dependencies(example_splitK_gemm_xdl example_splitK_gemm_xdl_bfp16)
    endif()