[REFACTOR] Phase out VTA

This PR phases out VTA from the current development main branch.

The particular component will remain available in past releases
and is not actively maintained as of now.

.gitmodules

@@ -7,9 +7,6 @@
 [submodule "3rdparty/rang"]
 	path = 3rdparty/rang
 	url = https://github.com/agauniyal/rang.git
-[submodule "3rdparty/vta-hw"]
-	path = 3rdparty/vta-hw
-	url = https://github.com/apache/tvm-vta.git
 [submodule "3rdparty/libbacktrace"]
 	path = 3rdparty/libbacktrace
 	url = https://github.com/tlc-pack/libbacktrace.git

CMakeLists.txt

@@ -569,7 +569,6 @@ else()
 endif()
 
 # Module rules
-include(cmake/modules/VTA.cmake)
 include(cmake/modules/StandaloneCrt.cmake)
 include(cmake/modules/CUDA.cmake)
 include(cmake/modules/Hexagon.cmake) # This must come before logging.cmake

Makefile

@@ -17,8 +17,8 @@
 
 
 .PHONY: all \
-        runtime vta cpptest crttest \
-        lint pylint cpplint scalalint \
+        runtime cpptest crttest \
+        lint pylint cpplint \
 	cppdoc docs \
 	web webclean \
 	cython cython3 cyclean \
@@ -39,15 +39,10 @@ TVM_BUILD_PATH := $(abspath $(TVM_BUILD_PATH))
 # packaged version.
 DMLC_CORE_PATH ?= $(ROOTDIR)/3rdparty/dmlc-core
 DLPACK_PATH ?= $(ROOTDIR)/3rdparty/dlpack
-VTA_HW_PATH ?= $(ROOTDIR)/3rdparty/vta-hw
-
-
-
 
 all: $(addsuffix /all,$(TVM_BUILD_PATH))
 
 runtime: $(addsuffix /runtime,$(TVM_BUILD_PATH))
-vta: $(addsuffix /vta,$(TVM_BUILD_PATH))
 cpptest: $(addsuffix /cpptest,$(TVM_BUILD_PATH))
 crttest: $(addsuffix /crttest,$(TVM_BUILD_PATH))
 
@@ -78,7 +73,7 @@ FORCE:
 # Since the pattern stem is already being used for the directory name,
 # cannot also have it refer to the command passed to cmake.
 # Therefore, explicitly listing out the delegated.
-CMAKE_TARGETS = all runtime vta cpptest crttest clean
+CMAKE_TARGETS = all runtime cpptest crttest clean
 
 define GEN_CMAKE_RULE
 %/$(CMAKE_TARGET): %/CMakeCache.txt FORCE
@@ -107,10 +102,6 @@ pylint:
 jnilint:
 	python3 3rdparty/dmlc-core/scripts/lint.py tvm4j-jni cpp jvm/native/src
 
-scalalint:
-	make -C $(VTA_HW_PATH)/hardware/chisel lint
-
-
 mypy:
 	tests/scripts/task_mypy.sh