comaniac commented on a change in pull request #8143:
URL: https://github.com/apache/tvm/pull/8143#discussion_r640139721
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File path: python/tvm/autotvm/task/relay_integration.py
##########
@@ -53,18 +54,22 @@ def _lower(mod, target, params):
# If failed to compile, then fallback to use VM compiler.
# TODO: Currently VM compiler is likely to stack overflow for large models.
try:
- opt_mod, _ = relay.optimize(mod, target, params)
+ # TODO(jwfromm) Remove this once AlterOpLayout bug that mutates
+ # source module is fixed. Until then, create a clone.
+ mod_clone = deepcopy(mod)
Review comment:
ditto.
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File path: python/tvm/auto_scheduler/relay_integration.py
##########
@@ -64,19 +65,27 @@ def call_all_topi_funcs(mod, params, target):
disabled_pass={"AutoSchedulerLayoutRewrite"},
):
try:
- opt_mod, _ = relay.optimize(mod, target, params)
+ # TODO(jwfromm) Remove this once AlterOpLayout bug that mutates
+ # source module is fixed. Until then, create a clone.
+ mod_clone = deepcopy(mod)
Review comment:
This line can be lifted out of the try-catch block so that L79 can be
simplified.
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