Update build system for AOTriton 0.11b and upgrade FWD call to V3 API

transformer_engine/common/CMakeLists.txt

@@ -278,67 +278,116 @@ else()
   set(GPU_TARGETS ${CMAKE_HIP_ARCHITECTURES})
 
   if(USE_FUSED_ATTN_AOTRITON)
-    # This is for GPU kernel downloading
     # The AOTriton C++ runtime will be built from ../../3rdparty/aotriton
     # Hence there is no need to add multiple ROCM version here
+
     set(__AOTRITON_INSTALL_DIR "${CMAKE_CURRENT_BINARY_DIR}/aotriton")
     set(__AOTRITON_SUFFIX "_TEprivate")
+
     if(NOT DEFINED AOTRITON_PATH)
-      # Install aotriton fused attn
+      # If AOTRITON_PATH is not provided, we proceed to build the runtime
+      # ourselves and either build or download the GPU kernels
       if(USE_FUSED_ATTN_AOTRITON_BUILD_GPU_KERNELS)
         set(AOTRITON_NOIMAGE_MODE OFF)
       else()
         set(AOTRITON_NOIMAGE_MODE ON)
       endif()
 
-      string(REPLACE ";" "," ARCH_LIST_COMMA_STR "${CMAKE_HIP_ARCHITECTURES}")
+      set(__AOTRITON_VER "0.11b")
+      set(__AOTRITON_IMAGE_LIST
+          "amd-gfx942"
+          "amd-gfx950"
+        )
+      set(__AOTRITON_IMAGE_SHA256_LIST
+        "3a06a99971dddb7703a30378f1c5d6b41468d926ea51821156d1b6857b985bc4" # amd-gfx942
+        "27fc21f6761d57987a700436de8cf29cbdd9eeee91318dfed596eeb147d219ad" # amd-gfx950
+        )
+      set(__AOTRITON_BASE_URL "https://github.com/ROCm/aotriton/releases/download/")  # @lint-ignore
       include(ExternalProject)
-      ExternalProject_Add(aotriton_external
-        LIST_SEPARATOR ","
-        SOURCE_DIR ${TE}/3rdparty/aotriton
-        CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${__AOTRITON_INSTALL_DIR}
-        -DAOTRITON_TARGET_ARCH=${ARCH_LIST_COMMA_STR}
-        -DGPU_TARGETS=${ARCH_LIST_COMMA_STR}
-        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-        -DAOTRITON_NO_PYTHON=ON
-        -DAOTRITON_NAME_SUFFIX=${__AOTRITON_SUFFIX}
-        -DAOTRITON_NOIMAGE_MODE=${AOTRITON_NOIMAGE_MODE}
-        BUILD_BYPRODUCTS "${__AOTRITON_INSTALL_DIR}/lib/libaotriton${__AOTRITON_SUFFIX}_v2.so"
+
+      # Download GPU kernels for a specific target
+      function(aotriton_download_image image project)
+        list(FIND __AOTRITON_IMAGE_LIST ${image} index)
+        list(GET __AOTRITON_IMAGE_SHA256_LIST ${index} __AOTRITON_IMAGE_SHA256)
+
+        string(CONCAT __AOTRITON_FILE
+              "aotriton-${__AOTRITON_VER}-images-"
+              "${image}.tar.gz")
+        string(CONCAT __AOTRITON_URL
+              "${__AOTRITON_BASE_URL}"
+              "${__AOTRITON_VER}/${__AOTRITON_FILE}")
+
+        # Set up directories
+        set(__AOTRITON_DOWNLOAD_DIR ${CMAKE_CURRENT_BINARY_DIR}/aotriton/download/${image})
+        set(__AOTRITON_EXTRACT_DIR ${CMAKE_CURRENT_BINARY_DIR}/aotriton/image/${image})
+
+        ExternalProject_Add(${project}
+          URL "${__AOTRITON_URL}"
+          URL_HASH SHA256=${__AOTRITON_IMAGE_SHA256}
+          DOWNLOAD_DIR ${__AOTRITON_DOWNLOAD_DIR}
+          SOURCE_DIR ${__AOTRITON_EXTRACT_DIR}
+          CONFIGURE_COMMAND ""
+          BUILD_COMMAND ""
+          INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory
+          "${__AOTRITON_EXTRACT_DIR}"
+          "${__AOTRITON_INSTALL_DIR}"
+          BUILD_BYPRODUCTS
+          "${__AOTRITON_INSTALL_DIR}/lib/aotriton.images/${image}/__signature__"
+        )
+        message(STATUS "Download AOTriton pre-compiled GPU images from ${__AOTRITON_URL}.")
+      endfunction()
+
+      # Build the AOTriton runtime from source with custom suffix to avoid
+      # potential conflict with libaotriton as provided by PyTorch
+      function(aotriton_build_from_source noimage)
+        message(STATUS "No-image mode: ${noimage}.")
+        ExternalProject_Add(aotriton_external
+          LIST_SEPARATOR ","
+          SOURCE_DIR ${TE}/3rdparty/aotriton
+          CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${__AOTRITON_INSTALL_DIR}
+          -DAOTRITON_TARGET_ARCH=${ARCH_LIST_COMMA_STR}
+          -DGPU_TARGETS=${ARCH_LIST_COMMA_STR}
+          -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+          -DAOTRITON_NO_PYTHON=ON
+          -DAOTRITON_NAME_SUFFIX=${__AOTRITON_SUFFIX}
+          -DAOTRITON_NOIMAGE_MODE=${noimage}
+          BUILD_BYPRODUCTS "${__AOTRITON_INSTALL_DIR}/lib/libaotriton${__AOTRITON_SUFFIX}_v2.so"
         )
+        message(STATUS "Adding AOTriton library.")
+        add_dependencies(aotriton aotriton_external)
+        target_link_libraries(aotriton INTERFACE ${__AOTRITON_INSTALL_DIR}/lib/libaotriton${__AOTRITON_SUFFIX}_v2.so)
+        target_include_directories(aotriton INTERFACE ${__AOTRITON_INSTALL_DIR}/include)
+        install(DIRECTORY
+                ${__AOTRITON_INSTALL_DIR}/lib
+                DESTINATION ${CMAKE_INSTALL_PREFIX}/transformer_engine
+                PATTERN "cmake" EXCLUDE
+        )
+      endfunction()
+
       add_library(aotriton INTERFACE)
-      add_dependencies(aotriton aotriton_external)
-      target_link_libraries(aotriton INTERFACE ${__AOTRITON_INSTALL_DIR}/lib/libaotriton${__AOTRITON_SUFFIX}_v2.so)
-      target_include_directories(aotriton INTERFACE ${__AOTRITON_INSTALL_DIR}/include)
+      message(STATUS "Building AOTriton from source.")
+      string(REPLACE ";" "," ARCH_LIST_COMMA_STR "${CMAKE_HIP_ARCHITECTURES}")
+      aotriton_build_from_source(${AOTRITON_NOIMAGE_MODE})
+
+      # Download GPU kernels if needed
       if(NOT USE_FUSED_ATTN_AOTRITON_BUILD_GPU_KERNELS)
-        set(__AOTRITON_VER "0.10b")
-        set(__AOTRITON_SHA256 "1e9b3dddf0c7fc07131c6f0f5266129e83ce2331f459fa2be8c63f4ae91b0f5b")
-        string(CONCAT __AOTRITON_URL "https://github.com/ROCm/aotriton/releases/download/"
-                                    "${__AOTRITON_VER}/aotriton-"
-                                    "${__AOTRITON_VER}-manylinux_2_28"
-                                    "_x86_64-rocm7.0"
-                                    "-shared.tar.gz")
-        set(aotriton_image_dirs)
-        foreach(X IN LISTS CMAKE_HIP_ARCHITECTURES)
-          list(APPEND aotriton_image_dirs "${CMAKE_CURRENT_BINARY_DIR}/aotriton_tarball/lib/aotriton.images/amd-${X}")
+        message(STATUS "Downloading AOTriton GPU Kernels.")
+        foreach(image ${__AOTRITON_IMAGE_LIST})
+          string(SUBSTRING ${image} 7 -1 gfx_pattern)
+          string(REPLACE "x" "." gfx_regex ${gfx_pattern})
+          foreach(target ${ARCH_LIST_COMMA_STR})
+            if(target MATCHES ${gfx_regex})
+              message(STATUS "Downloading AOTriton image ${image}.")
+              set(__AOTRITON_DOWNLOAD_TARGET aotriton_image_${gfx_pattern})
+              aotriton_download_image(${image} ${__AOTRITON_DOWNLOAD_TARGET})
+              add_dependencies(aotriton_external ${__AOTRITON_DOWNLOAD_TARGET})
+              break()
+            endif()
+          endforeach()
         endforeach()
-        set(aotriton_lib_install_dir "${__AOTRITON_INSTALL_DIR}/lib/aotriton.images")
-        file(REMOVE_RECURSE ${aotriton_lib_install_dir})
-        file(MAKE_DIRECTORY ${aotriton_lib_install_dir})
-        ExternalProject_Add(aotriton_images
-                            URL "${__AOTRITON_URL}"
-                            URL_HASH SHA256=${__AOTRITON_SHA256}
-                            SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/aotriton_tarball
-                            CONFIGURE_COMMAND ""
-                            BUILD_COMMAND ""
-                            BUILD_ALWAYS TRUE
-                            INSTALL_COMMAND cp -Ra ${aotriton_image_dirs} ${aotriton_lib_install_dir})
-        add_dependencies(aotriton aotriton_images)
+      else()
       endif()
-      install(DIRECTORY
-              ${__AOTRITON_INSTALL_DIR}/lib
-              DESTINATION ${CMAKE_INSTALL_PREFIX}/transformer_engine
-              PATTERN "cmake" EXCLUDE
-              PATTERN "libaotriton${__AOTRITON_SUFFIX}_v2.so" EXCLUDE)
+
     else()
       # Use aotriton built during initial TE building/installation
       # When only need rebuild TE library itself

transformer_engine/common/fused_attn_rocm/fused_attn.cpp

@@ -401,7 +401,9 @@ void nvte_fused_attn_fwd_qkvpacked(const NVTETensor QKV, const NVTETensor Bias,
   } else if(fused_attention_backend == NVTE_Fused_Attn_Backend::NVTE_AOTriton){
     fused_attn_aotriton_fwd_qkvpacked(
       b, h, max_seqlen, d,
-      is_training, attn_scale, dropout, qkv_layout, bias_type, attn_mask_type,
+      is_training, attn_scale, dropout,
+      window_size_left, window_size_right,
+      qkv_layout, bias_type, attn_mask_type,
       input_QKV, 
       output_O, Aux_CTX_Tensors,
       input_cu_seqlens,
@@ -576,6 +578,7 @@ void nvte_fused_attn_fwd_kvpacked(const NVTETensor Q, const NVTETensor KV, const
     fused_attn_aotriton_fwd_kvpacked(
       b, h_q, h_kv, max_seqlen_q, max_seqlen_kv, d,
       is_training, attn_scale, dropout, 
+      window_size_left, window_size_right,
       qkv_layout, bias_type, attn_mask_type,
       input_Q, input_KV, 
       output_O, Aux_CTX_Tensors,
@@ -759,6 +762,7 @@ void nvte_fused_attn_fwd(const NVTETensor Q, const NVTETensor K, const NVTETenso
     fused_attn_aotriton_fwd(
       b, h_q, h_kv, max_seqlen_q, max_seqlen_kv, d_qk,
       is_training, attn_scale, dropout, 
+      window_size_left, window_size_right,
       qkv_layout, bias_type, attn_mask_type,
       input_Q, input_K, input_V, 
       output_O, Aux_CTX_Tensors,