Arm backend: Move Ethos-U backend to generate TOSA-1.0 (#12780)

Summary:
Pull Request resolved: #12780

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

Pull Request resolved: #11852

Test Plan:
Internal and external CI unit tests.

cc digantdesai freddan80 per zingo

Reviewed By: mcr229, cccclai

Differential Revision: D77349665

Pulled By: digantdesai

Author: per

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

@@ -228,7 +228,7 @@ 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-u85-256 --model=mv2 --extra_flags="-DET_ATOL=2.00 -DET_RTOL=2.00"
     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-u85-128 --model=w2l --extra_flags="-DET_ATOL=0.01 -DET_RTOL=0.01"  # Takes long time to run
     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-u85-128 --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

@@ -60,7 +60,7 @@ fi
 
 # Vela
 vela_repo_url="https://gitlab.arm.com/artificial-intelligence/ethos-u/ethos-u-vela"
-vela_rev="8cac2b9a7204b57125a8718049519b091a98846c"
+vela_rev="d37febc1715edf0d236c2ff555739a8a9aadcf9a"
 
 # MLSDK dependencies
 mlsdk_manifest_dir="ml-sdk-for-vulkan-manifest"