Remove HuggingFace tests from PyTorch/XLA CI

These tests frequently break and a better place for them is in
HuggingFace upstream.

dags/legacy_test/tests/pytorch/nightly/common.libsonnet

@@ -181,45 +181,6 @@ local volumes = import 'templates/volumes.libsonnet';
     },
   },
 
-
-  Accelerate:: {
-    local config = self,
-    tpuSettings+: {
-      tpuVmExports+: |||
-        export PATH=~/.local/bin:$PATH
-      |||,
-      tpuVmExtraSetup: |||
-        if [ -d "$HOME/.local/bin" ] ; then
-          export PATH="$HOME/.local/bin:$PATH"
-        fi
-        # Dependency of accelerate, unfortunately there is no requirements.txt in accelerate.
-        pip install pytest
-        git clone https://github.com/huggingface/accelerate.git
-        pip install ./accelerate
-
-        mkdir -p ~/.cache/huggingface/accelerate/
-        cat > ~/.cache/huggingface/accelerate/default_config.yaml << 'HF_CONFIG_EOF'
-        compute_environment: LOCAL_MACHINE
-        distributed_type: XLA
-        downcast_bf16: 'no'
-        machine_rank: 0
-        main_training_function: main
-        mixed_precision: 'no'
-        num_machines: 1
-        num_processes: %d
-        rdzv_backend: static
-        same_network: true
-        tpu_env: []
-        tpu_use_cluster: false
-        tpu_use_sudo: false
-        use_cpu: false
-        HF_CONFIG_EOF
-
-        accelerate env
-      ||| % [config.accelerator.numCores],
-    },
-  },
-
   // DEPRECATED: Use PyTorchTpuVmMixin instead
   tpu_vm_nightly_install: self.PyTorchTpuVmMixin.tpuSettings.tpuVmPytorchSetup,
 }

dags/legacy_test/tests/pytorch/nightly/targets.jsonnet

@@ -12,21 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-local accelerate = import 'accelerate-smoke.libsonnet';
 local ci = import 'ci.libsonnet';
-local hfBert = import 'hf-bert.libsonnet';
-local huggingfaceDiffusers = import 'hf-diffusers.libsonnet';
 local llama2 = import 'llama2-model.libsonnet';
 local mnist = import 'mnist.libsonnet';
 local resnet50_mp = import 'resnet50-mp.libsonnet';
 
 // Add new models here
 std.flattenArrays([
-  accelerate.configs,
   ci.configs,
-  hfBert.configs,
-  huggingfaceDiffusers.configs,
+  llama2.configs,
   mnist.configs,
   resnet50_mp.configs,
-  llama2.configs,
 ])

dags/legacy_test/tests/pytorch/r2.6/common.libsonnet

@@ -185,44 +185,6 @@ local volumes = import 'templates/volumes.libsonnet';
   },
 
 
-  Accelerate:: {
-    local config = self,
-    tpuSettings+: {
-      tpuVmExports+: |||
-        export PATH=~/.local/bin:$PATH
-      |||,
-      tpuVmExtraSetup: |||
-        if [ -d "$HOME/.local/bin" ] ; then
-          export PATH="$HOME/.local/bin:$PATH"
-        fi
-        # Dependency of accelerate, unfortunately there is no requirements.txt in accelerate.
-        pip install pytest
-        git clone https://github.com/huggingface/accelerate.git
-        pip install ./accelerate
-
-        mkdir -p ~/.cache/huggingface/accelerate/
-        cat > ~/.cache/huggingface/accelerate/default_config.yaml << 'HF_CONFIG_EOF'
-        compute_environment: LOCAL_MACHINE
-        distributed_type: XLA
-        downcast_bf16: 'no'
-        machine_rank: 0
-        main_training_function: main
-        mixed_precision: 'no'
-        num_machines: 1
-        num_processes: %d
-        rdzv_backend: static
-        same_network: true
-        tpu_env: []
-        tpu_use_cluster: false
-        tpu_use_sudo: false
-        use_cpu: false
-        HF_CONFIG_EOF
-
-        accelerate env
-      ||| % [config.accelerator.numCores],
-    },
-  },
-
   // DEPRECATED: Use PyTorchTpuVmMixin instead
   tpu_vm_r2_6_install: self.PyTorchTpuVmMixin.tpuSettings.tpuVmPytorchSetup,
 }