SebastianBoblestETAS commented on code in PR #11334:
URL: https://github.com/apache/tvm/pull/11334#discussion_r875542918
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tests/python/relay/test_pipeline_executor.py:
##########
@@ -22,12 +22,193 @@
import tvm
import tvm.testing
from tvm import relay
-from tvm.relay import transform
+from tvm.relay import transform, build_module
+from tvm.relay.testing import run_opt_pass
from tvm.contrib import graph_executor, pipeline_executor,
pipeline_executor_build
from tvm._ffi import get_global_func
from tvm.contrib import cc as _cc
+"""Splitting graph into a list of subgraph"""
+
+
+def graph_split(expr, split_conf, params=None):
+ def get_dep_var(sub_var_dep):
+ return [var for var, _ in sub_var_dep[len(sub_var_dep) -
1]["ref_nodes"].items()]
+
+ def parse_dependency(value, snode_dep, new_input_idx):
+ new_args = []
+ need_update = False
+ for var in value.args:
+ is_free_var = False
+ for i in range(0, len(snode_dep) - 1):
+ dep = snode_dep[i]
+ if var in dep["nodes"]:
+ # Mark the previous subgraph node as a dependency.
+ dep["nodes"][var] = dep["nodes"][var] + 1
+ dep["ref_nodes"][var] = dep["nodes"][var]
+ # The var of this call is a free_var
+ is_free_var = True
+ # if the var of this call is free_var, recreate it and give it a
fixed input name.
+ if is_free_var:
+ need_update = True
+ new_args.append(relay.var(f"data_n_{new_input_idx}",
var.checked_type))
+ new_input_idx = new_input_idx + 1
Review Comment:
What do you mean with "compatible with old python version"?
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