[CI] Use default installer for B300 tests (#34635)

scripts/ci/cuda/ci_install_kimi_k3.sh

@@ -1,58 +0,0 @@
-#!/bin/bash
-# Install the standard CUDA CI dependencies plus Kimi-K3's Transformers fix.
-set -euxo pipefail
-
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-
-# Source (not bash) so the generic install's Python/venv selection remains
-# active while applying the Transformers compatibility fix.
-# shellcheck disable=SC1091
-source "${SCRIPT_DIR}/ci_install_dependency.sh" "$@"
-
-apply_transformers_symlink_patch() {
-    # transformers 5.12.1 resolves custom-code symlinks out of the HF snapshot
-    # and into blobs/, then looks for relative imports by filename in blobs/.
-    # Mirror the hot patch in docker/rocm.Dockerfile until upstream PR #46618
-    # reaches a transformers release.
-    python3 - <<'PY'
-import importlib
-import pathlib
-import tempfile
-
-import transformers.dynamic_module_utils as dynamic_module_utils
-
-marks = ["Path(resolved_module_file).resolve()", "Path(source_file).resolve()"]
-path = pathlib.Path(dynamic_module_utils.__file__)
-src = path.read_text()
-if not any(mark in src for mark in marks):
-    print("transformers dynamic_module_utils already fixed; no patch needed")
-else:
-    patched = (
-        src.replace(
-            "Path(resolved_module_file).resolve()", "Path(resolved_module_file)"
-        ).replace("Path(source_file).resolve()", "Path(source_file)")
-    )
-    assert patched != src, "FATAL: transformers symlink patch matched nothing"
-    path.write_text(patched)
-    print("patched transformers dynamic_module_utils.py (symlink hash fix)")
-
-# Exercise the exact HF-cache layout that failed in the B300 Kimi-K3 run.
-dynamic_module_utils = importlib.reload(dynamic_module_utils)
-with tempfile.TemporaryDirectory() as tmp:
-    cache = pathlib.Path(tmp) / "models--org--model"
-    blobs = cache / "blobs"
-    snapshot = cache / "snapshots" / "revision"
-    blobs.mkdir(parents=True)
-    snapshot.mkdir(parents=True)
-    (blobs / "modeling-blob").write_text("from .media_utils import VALUE\n")
-    (blobs / "media-blob").write_text("VALUE = 1\n")
-    (snapshot / "modeling.py").symlink_to("../../blobs/modeling-blob")
-    (snapshot / "media_utils.py").symlink_to("../../blobs/media-blob")
-    source_hash = dynamic_module_utils._compute_local_source_files_hash(
-        snapshot, snapshot / "modeling.py"
-    )
-    assert len(source_hash) == 16, source_hash
-PY
-}
-
-apply_transformers_symlink_patch

scripts/ci/runner_configs.yml

@@ -16,7 +16,6 @@
 
 _anchors:
   default_install: &default scripts/ci/cuda/ci_install_dependency.sh
-  kimi_k3_install: &kimi_k3 scripts/ci/cuda/ci_install_kimi_k3.sh
 
 runner_configs:
   1-gpu-small:       { install: *default, artifact_version: v4, install_timeout: "20", runs_on: 1-gpu-5090 }
@@ -27,5 +26,5 @@ runner_configs:
   4-gpu-h100:        { install: *default, artifact_version: v4, install_timeout: "20", runs_on: 4-gpu-h100 }
   8-gpu-h200:        { install: *default, artifact_version: v4, install_timeout: "20", runs_on: 8-gpu-h200 }
   8-gpu-b200:        { install: *default, artifact_version: v6, install_timeout: "20", runs_on: 8-gpu-b200 }
-  8-gpu-b300:        { install: *kimi_k3, artifact_version: v6, install_timeout: "20", runs_on: 8-gpu-b300 }
+  8-gpu-b300:        { install: *default, artifact_version: v6, install_timeout: "20", runs_on: 8-gpu-b300 }
   8-gpu-h20:         { install: *default, artifact_version: v4, install_timeout: "20", runs_on: 8-gpu-h20, rdma_devices: "mlx5_1,mlx5_2,mlx5_3,mlx5_4" }