merrymercy commented on a change in pull request #7053:
URL: https://github.com/apache/tvm/pull/7053#discussion_r538808502
##########
File path: python/tvm/auto_scheduler/measure.py
##########
@@ -889,18 +929,43 @@ def _timed_rpc_run(
if error_no == 0:
try:
- args = [ndarray.empty(get_const_tuple(x.shape), x.dtype, ctx) for
x in build_res.args]
- try:
- random_fill =
remote.get_function("tvm.contrib.random.random_fill")
- except AttributeError:
- raise AttributeError(
- "Please make sure USE_RANDOM is ON in the config.cmake "
"on the remote devices"
- )
- for arg in args:
- random_fill(arg)
+ if os.path.exists(working_dir):
+ buffer_path = os.path.join(working_dir, "buffer.pkl")
+ if os.path.exists(buffer_path):
+ with open(buffer_path, "rb") as fi:
+ buffer = pickle.load(fi)
+ # force last args to be empty
+ args = []
+ for i in range(len(build_res.args) - 1):
+
args.append(ndarray.array(buffer[build_res.args[i].name], ctx=ctx))
+
args.append(ndarray.empty(get_const_tuple(build_res.args[-1].shape),\
+ build_res.args[-1].dtype, ctx))
+ is_buffer_exist = True
+ else:
+ args = [ndarray.empty(get_const_tuple(x.shape), x.dtype,
ctx) for x in build_res.args]
+ try:
+ random_fill =
remote.get_function("tvm.contrib.random.random_fill")
+ except AttributeError:
+ raise AttributeError(
+ "Please make sure USE_RANDOM is ON in the
config.cmake " "on the remote devices"
+ )
+ for arg in args:
+ random_fill(arg)
ctx.sync()
costs = time_f(*args).results
+ if is_buffer_exist:
+ # check answer, only support single output for now
Review comment:
```suggestion
# check answer, only support single output for now
# todo(antinucleon): get the output information from
`task.compute_dag` to support multiple output
```
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