gromero@gromero0:~/git/tvm/python/tvm/driver/tvmc$ python3 -m tvm.driver.tvmc compile --micro --targe=stm32f746xx --board=stm32f746g_disco --sdk=zephyr sine_model.tflite
Use microTVM
Cannot find config for target=c -keys=cpu -link-params=0 -march=armv7e-m -mcpu=cortex-m7 -model=stm32f746xx -runtime=c -system-lib=1, workload=('dense_nopack.x86', ('TENSOR', (1, 16), 'float32'), ('TENSOR', (1, 16), 'float32'), None, 'float32'). A fallback configuration is used, which may bring great performance regression.
Cannot find config for target=c -keys=cpu -link-params=0 -march=armv7e-m -mcpu=cortex-m7 -model=stm32f746xx -runtime=c -system-lib=1, workload=('dense_nopack.x86', ('TENSOR', (1, 16), 'float32'), ('TENSOR', (16, 16), 'float32'), None, 'float32'). A fallback configuration is used, which may bring great performance regression.
Cannot find config for target=c -keys=cpu -link-params=0 -march=armv7e-m -mcpu=cortex-m7 -model=stm32f746xx -runtime=c -system-lib=1, workload=('dense_nopack.x86', ('TENSOR', (1, 1), 'float32'), ('TENSOR', (16, 1), 'float32'), None, 'float32'). A fallback configuration is used, which may bring great performance regression.
Skipping .tar with graph, lib, and params since microTVM is used.
Graph (.json) and input params (.params) files will be included
in runtime.tar tarball to be used later by 'tvmc run'
Found µTVM SDK: zephyr

Preparing image using zephyr...

Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
Including boilerplate (Zephyr base): /home/gromero/zephyrproject/zephyr/cmake/app/boilerplate.cmake
gromero@gromero0:~/git/tvm/python/tvm/driver/tvmc$ python3 -m tvm.driver.tvmc flash --runtime runtime.tar
Cleaning temporary dir (/tmp/tvmc_tmp)...
Flashing runtime from 'runtime.tar'...
Open On-Chip Debugger 0.10.0+dev-01341-g580d06d9d-dirty (2020-06-25-12:07)
Licensed under GNU GPL v2
For bug reports, read
	http://openocd.org/doc/doxygen/bugs.html
066CFF485153826687133653
Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
Info : clock speed 2000 kHz
Info : STLINK V2J25M14 (API v2) VID:PID 0483:374B
Info : Target voltage: 3.238421
Warn : Silicon bug: single stepping may enter pending exception handler!
Info : stm32f7x.cpu: hardware has 8 breakpoints, 4 watchpoints
Info : Listening on port 3333 for gdb connections
    TargetName         Type       Endian TapName            State       
--  ------------------ ---------- ------ ------------------ ------------
 0* stm32f7x.cpu       hla_target little stm32f7x.cpu       running

target halted due to debug-request, current mode: Thread 
xPSR: 0x01000000 pc: 0x08001e20 msp: 0x200331a8
Info : device id = 0x10016449
Info : flash size = 1024 kbytes
auto erase enabled
wrote 32768 bytes from file /tmp/tvmc_tmp/zephyr/zephyr.hex in 1.342162s (23.842 KiB/s)

target halted due to debug-request, current mode: Thread 
xPSR: 0x01000000 pc: 0x08001e20 msp: 0x200331a8
verified 32348 bytes in 0.445904s (70.844 KiB/s)

shutdown command invoked
gromero@gromero0:~/git/tvm/python/tvm/driver/tvmc$ python3 . run  --device=micro ./runtime.tar 
Using microTVM
Reading runtime details from './runtime.tar'...
[12:55:16] /home/gromero/git/tvm/src/runtime/micro/micro_session.cc:342: remote: uTVM On-Device Runtime
Input: {'dense_4_input': array([[0.]], dtype=float32)}
Output: [[0.03384194]]