Mousius commented on a change in pull request #9077:
URL: https://github.com/apache/tvm/pull/9077#discussion_r715442621
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File path: include/tvm/runtime/ndarray.h
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@@ -38,9 +38,19 @@
#include <vector>
namespace tvm {
-namespace runtime {
-typedef DLDevice Device;
+// alias DLDevice
+using Device = DLDevice;
+
+// A 'null' device type, does not correspond to any DLDeviceType enum.
+// TODO(mbs): This is to help us as we transition away from representing the
'homogenous' case
+// as a singleton target map indexed by the invalid DLDeviceType '0'.
+constexpr DLDeviceType kNullDeviceType = static_cast<DLDeviceType>(0);
+
+// An 'invalid' device type, does not correspond to any DLDeviceType enum.
Review comment:
Roger roger.
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