manupa-arm commented on a change in pull request #9597:
URL: https://github.com/apache/tvm/pull/9597#discussion_r759000103
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File path: python/tvm/relay/backend/contrib/ethosu/codegen.py
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@@ -80,5 +63,50 @@ def _compile(ext_func):
# that can perform scheduling based on user inputs such as
# scratch memory size.
tir_mod, params = lower_to_tir(mod["main"], copy_constants())
- cmms, encoded_constants, scratch_size =
tir_to_cs_translator.translate(tir_mod, params)
- return cmms, encoded_constants, scratch_size
+
+ for idx in params.keys():
+ params[idx] = tvm.nd.array(params[idx])
+
+ primfunc = tir_mod["main"]
+ primfunc = primfunc.with_attr("global_symbol",
ext_func.attrs["global_symbol"])
+ primfunc = primfunc.with_attr("ethos-u.constants", params)
+ primfunc = primfunc.with_attr("ethos-u.input_size", input_size)
+ primfunc = primfunc.with_attr("ethos-u.output_size", output_size)
+ return primfunc
+
+
+@tvm._ffi.register_func("relay.ext.ethos-u.primfunc_to_artifact")
+def primfunc_to_artifact(primfunc: tvm.tir.PrimFunc) ->
util.CompilationArtifact:
+ """
+ This is hook for python-based lowering of TIR PrimFunc
+ that has undergone unified optimization to Compilation
+ Artifact destined for the microNPU.
+
+ Parameters
+ ----------
+ primfunc : tir.PrimFunc
+ TIR PrimFuncthat has undergone unified optimization
Review comment:
Done in #9605
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