electriclilies commented on a change in pull request #8373:
URL: https://github.com/apache/tvm/pull/8373#discussion_r673375800
##########
File path: CMakeLists.txt
##########
@@ -635,3 +635,32 @@ if(APPLE AND TVM_IS_DEBUG_BUILD)
VERBATIM
)
endif()
+
+#Caches the build.
+#Note that ccache-3.x doesn't support nvcc well, so CUDA kernels may never hit
the cache and still
+#need to be re-compiled every time. Using ccache 4.0+ can resolve this issue.
+
+if(USE_CCACHE) # True for AUTO, ON, /path/to/ccache
+ if("${USE_CCACHE}" STREQUAL "AUTO") # Auto mode
+ find_program(CCACHE_FOUND ccache)
+ if(CCACHE_FOUND)
+ message(STATUS "Found the path to ccache, enabling ccache")
+ set(PATH_TO_CCACHE ccache)
+ else()
+ message(STATUS "Didn't find the path to CCACHE, disabling ccache")
+ endif(CCACHE_FOUND)
+ elseif("${USE_CCACHE}" STREQUAL "ON")
Review comment:
@tqchen Done!
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