tqchen commented on code in PR #19873:
URL: https://github.com/apache/tvm/pull/19873#discussion_r3499267473
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src/target/llvm/codegen_llvm.cc:
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@@ -109,6 +109,16 @@ PrimType WithScalableVScaleFactor(const PrimType& dtype,
int vscale_factor) {
return PrimType::ScalableVector(dtype.code(), dtype.bits(), vscale_factor);
}
+// Bool tensors are backed by int8 so vectorized accesses lower to real
loads/stores
+// (ld1b/st1b) instead of the i1 predicate registers that an i1 type would
force.
+PrimType BoolStorageType(const PrimType& dtype) {
Review Comment:
The name sounds it only works for Bool, instead, i think it is betetr to say
BufferAccessType
and comment as the underlying access type for Buffer
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