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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2022/03/16 20:58:23 UTC

[GitHub] [tvm] kparzysz-quic commented on a change in pull request #10644: [Hexagon] Add flags to control floating point support in HVX

kparzysz-quic commented on a change in pull request #10644:
URL: https://github.com/apache/tvm/pull/10644#discussion_r828443720



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File path: python/tvm/target/target.py
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@@ -534,8 +534,14 @@ def hexagon(cpu_ver="v66", **kwargs):
         error if invalid. Does not affect codegen.
     llvm_options : str or list of str (default: None)
         User defined compiler arguments.
+    use_qfloat : bool (default: True for cpu_ver >= v68, False otherwise)

Review comment:
       QFloat is faster and more power efficient, and is the default.  There may be some small precision differences in the outputs (plus values like infinity or NaN are not supported).




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