Three-Pass Softargmax benchmark (recomputing version)

PiperOrigin-RevId: 275914615
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a631cd..f356b60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1447,6 +1447,15 @@
   TARGET_INCLUDE_DIRECTORIES(f32-spmm-bench PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
   TARGET_LINK_LIBRARIES(f32-spmm-bench PRIVATE XNNPACK cpuinfo fp16 benchmark bench-utils)
 
+  ADD_EXECUTABLE(f32-softmax-bench bench/f32-softmax.cc)
+  SET_TARGET_PROPERTIES(f32-softmax-bench PROPERTIES
+    CXX_STANDARD 11
+    CXX_STANDARD_REQUIRED YES
+    CXX_EXTENSIONS YES)
+  TARGET_INCLUDE_DIRECTORIES(f32-softmax-bench PRIVATE src)
+  TARGET_INCLUDE_DIRECTORIES(f32-softmax-bench PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
+  TARGET_LINK_LIBRARIES(f32-softmax-bench PRIVATE XNNPACK fp16 benchmark bench-utils)
+
   ADD_EXECUTABLE(q8-gemm-bench bench/q8-gemm.cc)
   SET_TARGET_PROPERTIES(q8-gemm-bench PROPERTIES
     CXX_STANDARD 11