[CMAKE][CUTLASS] Improve dependancy management with different cutlass versions.

 * Each cutlass-based submodule library now uses its own cutlass submodule dependancy
 * TVM's cutlass submodule is decoupled from others and is bumped to
 v3.4.1 for H100 support
 * Add scaffold for new cutlass fp8 dequant gemm interface targetting
 TVM's cutlass submodule

Author: csullivan

3rdparty/cutlass

@@ -368,6 +368,7 @@ tvm_file_glob(GLOB RUNTIME_SRCS
   src/runtime/minrpc/*.cc
   src/runtime/relax_vm/*.cc
 )
+set(TVM_RUNTIME_EXT_OBJS "")
 
 if(BUILD_FOR_HEXAGON)
   if(NOT BUILD_STATIC_RUNTIME)
@@ -594,26 +595,44 @@ add_library(tvm_libinfo_objs OBJECT ${LIBINFO_FILE})
 
 include(GNUInstallDirs)
 if(NOT BUILD_DUMMY_LIBTVM)
-  add_library(tvm SHARED $<TARGET_OBJECTS:tvm_objs> $<TARGET_OBJECTS:tvm_runtime_objs> $<TARGET_OBJECTS:tvm_libinfo_objs>)
+  add_library(tvm SHARED 
+    $<TARGET_OBJECTS:tvm_objs> 
+    $<TARGET_OBJECTS:tvm_runtime_objs> 
+    $<TARGET_OBJECTS:tvm_libinfo_objs>
+    ${TVM_RUNTIME_EXT_OBJS}
+  )
+
 else()
   # dummy version of libtvm that can be used by downstream to specify dependencies
   # the real runner still need a full version of libtvm
-  add_library(tvm SHARED $<TARGET_OBJECTS:tvm_runtime_objs> $<TARGET_OBJECTS:tvm_libinfo_objs>)
+  add_library(tvm SHARED
+    $<TARGET_OBJECTS:tvm_runtime_objs>
+    $<TARGET_OBJECTS:tvm_libinfo_objs>
+    ${TVM_RUNTIME_EXT_OBJS}
+  )
 endif()
 
 target_include_directories(tvm PUBLIC "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
 set_property(TARGET tvm APPEND PROPERTY LINK_OPTIONS "${TVM_NO_UNDEFINED_SYMBOLS}")
 set_property(TARGET tvm APPEND PROPERTY LINK_OPTIONS "${TVM_VISIBILITY_FLAG}")
 if(BUILD_STATIC_RUNTIME)
-  add_library(tvm_runtime STATIC $<TARGET_OBJECTS:tvm_runtime_objs> $<TARGET_OBJECTS:tvm_libinfo_objs>)
+  add_library(tvm_runtime STATIC
+    $<TARGET_OBJECTS:tvm_runtime_objs>
+    $<TARGET_OBJECTS:tvm_libinfo_objs>
+    ${TVM_RUNTIME_EXT_OBJS}
+  )
   set(NOTICE_MULTILINE
     "You have build static version of the TVM runtime library. Make "
     "sure to use --whole-archive when linking it into your project.")
   string(CONCAT NOTICE ${NOTICE_MULTILINE})
   add_custom_command(TARGET tvm_runtime POST_BUILD
     COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --yellow --bold ${NOTICE})
 else()
-  add_library(tvm_runtime SHARED $<TARGET_OBJECTS:tvm_runtime_objs> $<TARGET_OBJECTS:tvm_libinfo_objs>)
+  add_library(tvm_runtime SHARED
+    $<TARGET_OBJECTS:tvm_runtime_objs>
+    $<TARGET_OBJECTS:tvm_libinfo_objs>
+    ${TVM_RUNTIME_EXT_OBJS}
+  )
   set_property(TARGET tvm_runtime APPEND PROPERTY LINK_OPTIONS "${TVM_NO_UNDEFINED_SYMBOLS}")
 endif()
 

CMakeLists.txt

@@ -16,16 +16,61 @@
 # under the License.
 
 if(USE_CUDA AND USE_CUTLASS)
-  tvm_file_glob(GLOB CUTLASS_CONTRIB_SRC src/relay/backend/contrib/cutlass/*.cc src/relax/backend/contrib/cutlass/*.cc)
+  set(CUTLASS_GEN_COND "$<AND:$<BOOL:${USE_CUDA}>,$<BOOL:${USE_CUTLASS}>>")
+  set(CUTLASS_RUNTIME_OBJS "")
+
+  tvm_file_glob(GLOB CUTLASS_CONTRIB_SRC
+    src/relay/backend/contrib/cutlass/*.cc
+    src/relax/backend/contrib/cutlass/*.cc
+  )
   list(APPEND COMPILER_SRCS ${CUTLASS_CONTRIB_SRC})
 
   set(FPA_INTB_GEMM_TVM_BINDING ON)
   set(FPA_INTB_GEMM_TVM_HOME ${PROJECT_SOURCE_DIR})
 
-  set(CUTLASS_DIR ${PROJECT_SOURCE_DIR}/3rdparty/cutlass)
+  ### Build cutlass runtime objects for fpA_intB_gemm using its cutlass submodule
   add_subdirectory(${PROJECT_SOURCE_DIR}/3rdparty/cutlass_fpA_intB_gemm)
+  target_include_directories(fpA_intB_gemm PRIVATE
+    ${PROJECT_SOURCE_DIR}/3rdparty/cutlass_fpA_intB_gemm
+    ${PROJECT_SOURCE_DIR}/3rdparty/cutlass_fpA_intB_gemm/cutlass/include
+  )
+  set(CUTLASS_FPA_INTB_RUNTIME_SRCS "")
+  list(APPEND CUTLASS_FPA_INTB_RUNTIME_SRCS src/runtime/contrib/cutlass/moe_gemm.cc)
+  list(APPEND CUTLASS_FPA_INTB_RUNTIME_SRCS src/runtime/contrib/cutlass/weight_preprocess.cc)
+  add_library(fpA_intB_cutlass_objs OBJECT ${CUTLASS_FPA_INTB_RUNTIME_SRCS})
+  target_include_directories(fpA_intB_cutlass_objs PRIVATE
+    ${PROJECT_SOURCE_DIR}/3rdparty/cutlass_fpA_intB_gemm/cutlass/include
+  )
+  list(APPEND CUTLASS_RUNTIME_OBJS "$<${CUTLASS_GEN_COND}:$<TARGET_OBJECTS:fpA_intB_cutlass_objs>>")
+
+  ### Build cutlass runtime objects for flash attention using its cutlass submodule
   add_subdirectory(${PROJECT_SOURCE_DIR}/3rdparty/libflash_attn)
-  list(APPEND RUNTIME_SRCS src/runtime/contrib/cutlass/weight_preprocess.cc)
+  target_include_directories(flash_attn PRIVATE
+    ${PROJECT_SOURCE_DIR}/3rdparty/libflash_attn
+    ${PROJECT_SOURCE_DIR}/3rdparty/libflash_attn/cutlass/include
+  )
+  set(CUTLASS_FLASH_ATTN_RUNTIME_SRCS "")
+  list(APPEND CUTLASS_FLASH_ATTN_RUNTIME_SRCS src/runtime/contrib/cutlass/flash_decoding.cu)
+  add_library(flash_attn_cutlass_objs OBJECT ${CUTLASS_FLASH_ATTN_RUNTIME_SRCS})
+  target_include_directories(flash_attn_cutlass_objs PRIVATE
+    ${PROJECT_SOURCE_DIR}/3rdparty/libflash_attn/cutlass/include
+  )
+  list(APPEND CUTLASS_RUNTIME_OBJS "$<${CUTLASS_GEN_COND}:$<TARGET_OBJECTS:flash_attn_cutlass_objs>>")
+
+  ### Build cutlass runtime objects using TVM's 3rdparty/cutlass submodule
+  set(CUTLASS_DIR ${PROJECT_SOURCE_DIR}/3rdparty/cutlass)
+  set(TVM_CUTLASS_RUNTIME_SRCS "")
+  if (CMAKE_CUDA_ARCHITECTURES MATCHES "90")
+    list(APPEND TVM_CUTLASS_RUNTIME_SRCS src/runtime/contrib/cutlass/fp16_fp8_gemm.cu)
+  endif()
+  if(TVM_CUTLASS_RUNTIME_SRCS)
+    add_library(tvm_cutlass_objs OBJECT ${TVM_CUTLASS_RUNTIME_SRCS})
+    target_include_directories(tvm_cutlass_objs PRIVATE ${CUTLASS_DIR}/include)
+    list(APPEND CUTLASS_RUNTIME_OBJS "$<${CUTLASS_GEN_COND}:$<TARGET_OBJECTS:tvm_cutlass_objs>>")
+  endif()
+
+  ### Add cutlass objects to list of TVM runtime extension objs
+  list(APPEND TVM_RUNTIME_EXT_OBJS "${CUTLASS_RUNTIME_OBJS}")
 
   message(STATUS "Build with CUTLASS")
-endif()
+endif()

cmake/modules/contrib/CUTLASS.cmake

@@ -0,0 +1,25 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <cuda_fp16.h>
+#include <tvm/runtime/ndarray.h>
+#include <tvm/runtime/packed_func.h>
+#include <tvm/runtime/registry.h>
+
+TVM_REGISTER_GLOBAL("cutlass.fp16_fp8_gemm").set_body_typed([]() { return 0; });