mehrdadh commented on a change in pull request #9993:
URL: https://github.com/apache/tvm/pull/9993#discussion_r790995603
##########
File path: gallery/how_to/work_with_microtvm/micro_tflite.py
##########
@@ -190,8 +191,23 @@
# board but a couple of wirings and configs differ, it's necessary to select
the "stm32f746g_disco"
# board to generated the right firmware image.
#
-# TARGET = tvm.target.target.micro("stm32f746xx")
-# BOARD = "nucleo_f746zg" # or "stm32f746g_disco#"
+
+import json
+import pathlib
+
+if use_physical_hw:
+ if os.getenv("TVM_MICRO_BOARD"):
+ BOARD = os.getenv("TVM_MICRO_BOARD")
+ with open(
+ pathlib.Path(tvm.micro.get_microtvm_template_projects("zephyr")) /
"boards.json"
+ ) as f:
+ board_properties = json.load(f)
+ boards_model = {board: info["model"] for board, info in
board_properties.items()}
Review comment:
@gromero thanks for the great suggestions! I added all.
##########
File path: gallery/how_to/work_with_microtvm/micro_tflite.py
##########
@@ -123,12 +123,18 @@
# directory into a buffer
import os
+import json
+import tarfile
+import pathlib
+import tempfile
import numpy as np
import tvm
-from tvm.contrib.download import download_testdata
from tvm import relay
+import tvm.contrib.utils
+from tvm.contrib.download import download_testdata
+use_physical_hw = True if os.getenv("TVM_MICRO_USE_HW") else False
Review comment:
done!
##########
File path: gallery/how_to/work_with_microtvm/micro_tflite.py
##########
@@ -192,21 +197,13 @@
# board to generated the right firmware image.
#
-import json
-import pathlib
+boards_file = pathlib.Path(tvm.micro.get_microtvm_template_projects("zephyr"))
/ "boards.json"
+with open(boards_file) as f:
+ boards = json.load(f)
+
+BOARD = os.getenv("TVM_MICRO_BOARD", default="nucleo_f746zg")
+TARGET = tvm.target.target.micro(boards[BOARD]["model"])
Review comment:
nope, that was incorrect. fixed it.
Thanks!
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