Add additional instances to device_mha_instance (#1522)

* Add additional instances to device_mha_instance

* Add comment to describe what receipt 3 option filters

---------
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>

library/src/tensor_operation_instance/gpu/CMakeLists.txt

@@ -102,12 +102,14 @@ function(add_instance_library INSTANCE_NAME)
                 set(FMHA_FWD_FAST_EXP2 true)
             endif()
             if(FMHA_FWD_FAST_EXP2)
-	            list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=1 -fgpu-flush-denormals-to-zero)
+                list(APPEND FMHA_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=1 -fgpu-flush-denormals-to-zero)
             else()
-        	    list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=0)
+                list(APPEND FMHA_COMPILE_OPTIONS -Wno-undefined-func-template -DCK_TILE_FMHA_FWD_FAST_EXP2=0)
             endif()
-            list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-float-equal)
-            target_compile_options(device_mha_instance PRIVATE ${EXAMPLE_FMHA_FWD_COMPILE_OPTIONS})
+            list(APPEND FMHA_COMPILE_OPTIONS -Wno-float-equal)
+            list(APPEND FMHA_COMPILE_OPTIONS -DCK_TILE_FMHA_FWD_SPLITKV_API=1)
+            list(APPEND FMHA_COMPILE_OPTIONS -DCK_TILE_FMHA_FWD_APPENDKV_API=1)
+            target_compile_options(device_mha_instance PRIVATE ${FMHA_COMPILE_OPTIONS})
         endif()
         
         target_compile_features(${INSTANCE_NAME} PUBLIC)

library/src/tensor_operation_instance/gpu/mha/CMakeLists.txt

@@ -32,23 +32,33 @@ if(EXISTS ${FMHA_CPP_FOLDER}/blob_list.txt)
     file(REMOVE ${FMHA_CPP_FOLDER}/blob_list.txt)
 endif()
 
+set(FMHA_KNOWN_APIS "fwd,fwd_splitkv,fwd_appendkv,bwd")
+
 # generate a list of kernels, but not actually emit files at config stage
+# Note: The receipt 3 arg filters the generated backwards instances to reduce compilation time.
+# With receipt 3 set, we are generating instances for datatype == {fp16 || bfp16}, bias == {no || alibi}, deterministic == off, and dpad == dvpad.
 execute_process(
-  COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/example/ck_tile/01_fmha/generate.py
+  COMMAND ${PYTHON_EXECUTABLE} ${FMHA_SRC_FOLDER}/generate.py
   --list_blobs ${FMHA_CPP_FOLDER}/blob_list.txt
+  --api ${FMHA_KNOWN_APIS}
+  --receipt 3
   RESULT_VARIABLE ret
 )
 if(ret AND NOT ret EQUAL 0)
   message( FATAL_ERROR "CK Tile MHA FAILED to genrate a list of kernels via Python.")
 else()
-  file(STRINGS ${FMHA_CPP_FOLDER}/blob_list.txt FMHA_FWD_GEN_BLOBS)
+  file(STRINGS ${FMHA_CPP_FOLDER}/blob_list.txt FMHA_GEN_BLOBS)
 endif()
 
 # actually generate the kernel content now
+# Note: The receipt 3 arg filters the generated backwards instances to reduce compilation time.
+# With receipt 3 set, we are generating instances for datatype == {fp16 || bfp16}, bias == {no || alibi}, deterministic == off, and dpad == dvpad.
 add_custom_command(
-  OUTPUT ${FMHA_FWD_GEN_BLOBS}
-  COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/example/ck_tile/01_fmha/generate.py
+  OUTPUT ${FMHA_GEN_BLOBS}
+  COMMAND ${PYTHON_EXECUTABLE} ${FMHA_SRC_FOLDER}/generate.py
   --output_dir ${FMHA_CPP_FOLDER}
+  --api ${FMHA_KNOWN_APIS}
+  --receipt 3
   COMMENT "Generating mha kernel (cpp) files now ..."
   VERBATIM
 )
@@ -57,12 +67,12 @@ add_custom_command(
 # have filename. Since, it was cauing the cmake
 # to throw "File name too long"
 set(device_files)
-foreach(filepath IN LISTS FMHA_FWD_GEN_BLOBS)
+foreach(filepath IN LISTS FMHA_GEN_BLOBS)
     get_filename_component(filename ${filepath} NAME)
     # Append the filename to the device_files list
     list(APPEND device_files ${filename})
 endforeach()
-add_custom_target(generate_cpp_files DEPENDS ${FMHA_FWD_GEN_BLOBS})
+add_custom_target(generate_cpp_files DEPENDS ${FMHA_GEN_BLOBS})
 
 add_instance_library(device_mha_instance ${device_files})