comaniac commented on a change in pull request #6222:
URL: https://github.com/apache/incubator-tvm/pull/6222#discussion_r467229947
##########
File path: cmake/config.cmake
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@@ -198,6 +198,16 @@ set(USE_DNNL_CODEGEN OFF)
set(USE_ARM_COMPUTE_LIB OFF)
set(USE_ARM_COMPUTE_LIB_GRAPH_RUNTIME OFF)
+# Whether to build with Arm Ethos-N support
+# Possible values:
+# - OFF: disable Arm Ethos-N support
+# - path/to/arm-ethos-N-stack: use a specific version of the
+# Ethos-N driver stack
+set(USE_ETHOSN OFF)
+# If USE_ETHOSN is enabled, use Ethos-N hardware (ON) or
+# software test infrastructure (OFF)
+set(USE_ETHOSN_HW ON)
Review comment:
Ah I see. Then I'd suggest the comments for this flag to something like:
```
# Whether Ethos-N is available on this machine. Software test infra will be
used when OFF.
set(USE_ETHOSN_HW OFF)
```
And set up a checker for the case that USE_ETHOSN_HW=ON but USE_ETHOSN=OFF.
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