[BYOC][CONTRIB] Vitis-AI codegen integration (apache#6343)

* [BYOC][CONTRIB] VITIS-AI integration

* Remove environment related files

* Update vitis_ai.rst

* Add review changes

* Remove new lines and note frame in vitis_ai.rst

* use sys.exit

* Add condition for vitis_ai runtime exec function

* remove unused graph_json

* correct indentation

* use code python instead of bash

* Rename VITISAI.cmake to VitisAI.cmake

* use relay.ext.vitis_ai.options.build_dir in comparison

* Re-add deleted docker related files

* Make use of PyXIR XGraph and RuntimeModule serialization & refactor flow

* Fix linter errors

* Fix linter errors

* Address sphinx warnings

* Add infertype to fix Vitis-AI annotation test

* Renaming util to utils

* Add Vitis-AI flag to config.cmake file

* Move vitis-ai config options to compiler sources instead of runtime sources

* Fix clang-format errors

Co-authored-by: Anil Martha <anil.martha@xilinx.com>
Co-authored-by: anilm (generated by with_the_same_user script) <anilm@xhdabidk40.xilinx.com>
Co-authored-by: Jorn Tuyls <jornt@xilinx.com>

CMakeLists.txt

@@ -80,6 +80,7 @@ tvm_option(USE_ARM_COMPUTE_LIB_GRAPH_RUNTIME "Build with Arm Compute Library gra
 tvm_option(USE_TENSORRT_CODEGEN "Build with TensorRT Codegen support" OFF)
 tvm_option(USE_TENSORRT_RUNTIME "Build with TensorRT runtime" OFF)
 tvm_option(USE_RUST_EXT "Build with Rust based compiler extensions, STATIC, DYNAMIC, or OFF" OFF)
+tvm_option(USE_VITIS_AI "Build with VITIS-AI Codegen support" OFF)
 
 # include directories
 include_directories(${CMAKE_INCLUDE_PATH})
@@ -351,6 +352,7 @@ include(cmake/modules/contrib/CoreML.cmake)
 include(cmake/modules/contrib/ONNX.cmake)
 include(cmake/modules/contrib/ArmComputeLib.cmake)
 include(cmake/modules/contrib/TensorRT.cmake)
+include(cmake/modules/contrib/VitisAI.cmake)
 include(cmake/modules/Git.cmake)
 include(cmake/modules/LibInfo.cmake)
 include(cmake/modules/RustExt.cmake)

cmake/config.cmake

@@ -228,6 +228,9 @@ set(USE_ETHOSN_HW OFF)
 set(USE_TENSORRT_CODEGEN OFF)
 set(USE_TENSORRT_RUNTIME OFF)
 
+# Whether use VITIS-AI codegen
+set(USE_VITIS_AI OFF)
+
 # Build ANTLR parser for Relay text format
 # Possible values:
 # - ON: enable ANTLR by searching default locations (cmake find_program for antlr4 and /usr/local for jar)

cmake/modules/contrib/VitisAI.cmake

@@ -0,0 +1,47 @@
+# 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.
+
+if(USE_VITIS_AI)
+  set(PYXIR_SHARED_LIB libpyxir.so)
+  find_package(PythonInterp 3.6 REQUIRED)
+  if(NOT PYTHON)
+    find_program(PYTHON NAMES python3 python3.6)
+  endif()
+  execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
+    "import pyxir as px; print(px.get_include_dir()); print(px.get_lib_dir());"
+    RESULT_VARIABLE __result
+    OUTPUT_VARIABLE __output
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+  if(__result MATCHES 0)
+    string(REGEX REPLACE ";" "\\\\;" __values ${__output})
+    string(REGEX REPLACE "\r?\n" ";"    __values ${__values})
+    list(GET __values 0 PYXIR_INCLUDE_DIR)
+    list(GET __values 1 PYXIR_LIB_DIR)
+  else()
+    message(FATAL_ERROR "Can't build TVM with Vitis-AI because PyXIR can't be found")
+  endif()
+  message(STATUS "Build with contrib.vitisai")
+  include_directories(${PYXIR_INCLUDE_DIR})  
+  file(GLOB VAI_CONTRIB_SRC src/runtime/contrib/vitis_ai/*.cc)
+  file(GLOB COMPILER_VITIS_AI_SRCS
+       CONFIGURE_DEPENDS src/relay/backend/contrib/vitis_ai/*)
+  list(APPEND COMPILER_SRCS ${COMPILER_VITIS_AI_SRCS})
+  link_directories(${PYXIR_LIB_DIR})
+  list(APPEND TVM_RUNTIME_LINKER_LIBS "pyxir")
+  list(APPEND RUNTIME_SRCS ${VAI_CONTRIB_SRC})
+endif(USE_VITIS_AI)

docs/deploy/index.rst

@@ -70,3 +70,4 @@ target device without relying on RPC. see the following resources on how to do s
    hls
    arm_compute_lib
    tensorrt
+   vitis_ai