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The following commit(s) were added to refs/heads/main by this push:
new 28b1577 [AutoScheduler] Fix task extraction (#6965)
28b1577 is described below
commit 28b157727206d05bfdfb5571656ee3239360b59d
Author: Lianmin Zheng <[email protected]>
AuthorDate: Tue Nov 24 03:22:13 2020 -0800
[AutoScheduler] Fix task extraction (#6965)
* [AutoScheduler] Fix task extraction
* fix
* fix
* trigger CI
---
python/tvm/relay/backend/compile_engine.py | 10 ++++++----
python/tvm/relay/op/strategy/cuda.py | 2 +-
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/python/tvm/relay/backend/compile_engine.py
b/python/tvm/relay/backend/compile_engine.py
index a3108a7..32affe7 100644
--- a/python/tvm/relay/backend/compile_engine.py
+++ b/python/tvm/relay/backend/compile_engine.py
@@ -186,6 +186,11 @@ def select_implementation(op, attrs, inputs, out_type,
target, use_autotvm=True)
all_impls = get_valid_implementations(op, attrs, inputs, out_type, target)
best_plevel_impl = max(all_impls, key=lambda x: x.plevel)
+ # Disable autotvm if auto_scheduler is enabled.
+ # (i.e., always return the implementation with the highest priority for
auto-scheduler).
+ if PassContext.current().config.get("relay.backend.use_auto_scheduler",
False):
+ use_autotvm = False
+
# If not use autotvm, always return the implementation with the highest
priority
if not use_autotvm:
logger.info(
@@ -288,10 +293,7 @@ def lower_call(call, inputs, target):
env.tracing = False
reenable_tracing = True
- # check if auto_scheduler is enabled, and use pevel to select the
implementation if so
- use_auto_scheduler =
PassContext.current().config.get("relay.backend.use_auto_scheduler", False)
-
- if not is_dyn and not use_auto_scheduler:
+ if not is_dyn:
best_impl, outputs = select_implementation(op, call.attrs, inputs,
ret_type, target)
else:
# TODO(@icemelon9): Allow tvm to generate multiple kernels for dynamic
shapes.
diff --git a/python/tvm/relay/op/strategy/cuda.py
b/python/tvm/relay/op/strategy/cuda.py
index ceaf9dd..f37fc2a 100644
--- a/python/tvm/relay/op/strategy/cuda.py
+++ b/python/tvm/relay/op/strategy/cuda.py
@@ -107,7 +107,7 @@ def naive_schedule(_, outs, target):
# For GPU, we at least need thread binding to make a valid schedule.
# So the naive schedule cannot be compiled.
raise RuntimeError(
- "Cannot compile for GPU targets if no tuned schedule is found."
+ "Cannot compile for GPU targets if no tuned schedule is found. "
"Please see the warning messages above for more information about
the failed workloads."
)
return tvm.te.create_schedule(outs[-1].op)
