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[AUTOTVM] Use opt level 3 when extracting tasks #10065

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Merged
masahi merged 2 commits into from
Feb 1, 2022
Merged

[AUTOTVM] Use opt level 3 when extracting tasks #10065

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37a1897
[AUTOTVM] Use opt level 3 when extracting tasks
Jan 25, 2022
6ff5106
disable alter op layout
Jan 31, 2022
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13 changes: 7 additions & 6 deletions python/tvm/autotvm/task/relay_integration.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@


# TODO(moreau89) find a more elegant way to lower for VTAs
def _lower(mod, target, params):
def _lower(mod, target, params, opt_level=3):
"""Helper to lower VTA properly."""
# pylint: disable=import-outside-toplevel
from tvm import relay
Expand All @@ -43,16 +43,17 @@ def _lower(mod, target, params):
if hasattr(target, "device_name") and target.device_name == "vta":
import vta

with vta.build_config(opt_level=3, disabled_pass={"AlterOpLayout"}):
with vta.build_config(opt_level=opt_level, disabled_pass={"AlterOpLayout"}):
mod, _ = relay.optimize(mod, target, params)
grc = graph_executor_codegen.GraphExecutorCodegen(None, target)
grc.codegen(mod, mod["main"])
return

compiler = relay.vm.VMCompiler()
if params:
compiler.set_params(params)
compiler.lower(mod, target=target)
with tvm.transform.PassContext(opt_level=opt_level):
compiler = relay.vm.VMCompiler()
if params:
compiler.set_params(params)
compiler.lower(mod, target=target)


def extract_from_program(mod, params, target, target_host=None, ops=None):
Expand Down