Arm backend: Move Ethos-U backend to generate TOSA-1.0

Move to use TOSA 1.0 for Vela compiler to consume.
Vela compiler is updated to have support for TOSA 1.0.

Co-authored-by: Per Åstrand <[email protected]>
Signed-off-by: Oscar Andersson <[email protected]>
Change-Id: Ia737617241535f2a69831fd056cb0d4f9af3e6ee

Author: per

.github/workflows/trunk.yml

@@ -193,11 +193,11 @@ jobs:
           - test_arm_baremetal: test_models_ethos-u85
       fail-fast: false
     with:
-      runner: linux.2xlarge.memory
+      runner: linux.4xlarge.memory
       docker-image: executorch-ubuntu-22.04-arm-sdk
       submodules: 'recursive'
       ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
-      timeout: 90
+      timeout: 120
       script: |
         # The generic Linux job chooses to use base env, not the one setup by the image
         CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")

backends/arm/arm_backend.py

@@ -128,7 +128,7 @@ def ethosu_compile_spec(
         self.compiler_flags.append("--output-format=raw")
         self.compiler_flags.append("--debug-force-regor")
 
-        base_tosa_version = "TOSA-0.80+BI"
+        base_tosa_version = "TOSA-1.0+INT"
         if "u55" in target:
             # Add the Ethos-U55 extension marker
             base_tosa_version += "+u55"

backends/arm/test/test_arm_baremetal.sh

@@ -213,7 +213,7 @@ test_models_ethos-u85() { # End to End model tests using model_test.py
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-512 --model=mv3 --extra_flags="-DET_ATOL=5.00 -DET_RTOL=5.00"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-128 --model=lstm --extra_flags="-DET_ATOL=0.03 -DET_RTOL=0.03"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-128 --model=w2l --extra_flags="-DET_ATOL=0.01 -DET_RTOL=0.01"
-    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-256 --model=ic4 --extra_flags="-DET_ATOL=0.8 -DET_RTOL=0.8" --timeout=2400
+    # python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-256 --model=ic4 --extra_flags="-DET_ATOL=0.8 -DET_RTOL=0.8" --timeout=2400  # Takes long time to run
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-128 --model=resnet18 --extra_flags="-DET_ATOL=0.2 -DET_RTOL=0.2"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-128 --model=resnet50 --extra_flags="-DET_ATOL=0.2 -DET_RTOL=0.2"
 

examples/arm/setup.sh

@@ -66,7 +66,7 @@ fi
 
 # vela
 vela_repo_url="https://gitlab.arm.com/artificial-intelligence/ethos-u/ethos-u-vela"
-vela_rev="8cac2b9a7204b57125a8718049519b091a98846c"
+vela_rev="d37febc1715edf0d236c2ff555739a8a9aadcf9a"
 
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