diff --git a/.github/actions/ci-env/action.yml b/.github/actions/ci-env/action.yml
index 2c9ac15883c8..1998826e4b65 100644
--- a/.github/actions/ci-env/action.yml
+++ b/.github/actions/ci-env/action.yml
@@ -4,7 +4,7 @@ description: "Single source of truth for shared CI constants (TheRock ref, Docke
 outputs:
   therock-ref:
     description: "TheRock commit hash to use"
-    value: "b45a06045cbb29c85e221748e653ac2521c6e1bf" # 2026-08-26
+    value: "648a501e56a1e0919976d6f540b7853e63d44998" # 2026-09-02
   kpack-ref:
     description: "rocm-systems commit whose shared/kpack provides the rocm_kpack packing tooling"
     # Copied into dnn-providers/hip-kernel-provider/cmake/KpackPython.cmake and
@@ -13,7 +13,7 @@ outputs:
     value: "a022846cf553c2b135410a5168f97705f1b9c6ac" # 2026-08-22
   baseline-run-id:
     description: "TheRock workflow run ID for prebuilt stage artifacts"
-    value: "33012920661" # Updated by assistant-librarian[bot] on submodule bumps
+    value: "33573805461" # Updated by assistant-librarian[bot] on submodule bumps
   docker-image:
     description: "Docker container image for Linux builds"
     value: "ghcr.io/rocm/therock_build_manylinux_x86_64@sha256:cf4f6d9909056906e4a1c0bc4c245658a0af4c6a6174082a86adfa2d518b7aeb"
diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index d18690f43f35..7380c8503ba5 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -134,7 +134,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: ROCm/TheRock
-          ref: b45a06045cbb29c85e221748e653ac2521c6e1bf # 2026-08-26
+          ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
           path: TheRock
 
       - name: Install base dependencies
diff --git a/.github/workflows/therock-ci-nightly.yml b/.github/workflows/therock-ci-nightly.yml
index a4781a378c41..5054d71dc970 100644
--- a/.github/workflows/therock-ci-nightly.yml
+++ b/.github/workflows/therock-ci-nightly.yml
@@ -52,7 +52,7 @@ jobs:
         with:
           repository: "ROCm/TheRock"
           path: TheRock
-          ref: ${{ inputs.therock_ref_override || 'b45a06045cbb29c85e221748e653ac2521c6e1bf' }}
+          ref: ${{ inputs.therock_ref_override || '648a501e56a1e0919976d6f540b7853e63d44998' }}
 
       - name: Log locked TheRock ref
         run: |
diff --git a/.github/workflows/therock-multi-arch-ci-asan-nightly.yml b/.github/workflows/therock-multi-arch-ci-asan-nightly.yml
index dcba50b4b30f..c69d9157dd76 100644
--- a/.github/workflows/therock-multi-arch-ci-asan-nightly.yml
+++ b/.github/workflows/therock-multi-arch-ci-asan-nightly.yml
@@ -28,12 +28,12 @@ concurrency:
 
 jobs:
   setup:
-    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     with:
       build_variant: "asan"
       linux_amdgpu_families: "gfx94X,gfx950,gfx125X"
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
       external_repo: '{"repository":"${{ github.repository }}","ref":"${{ github.sha }}"}'
 
   log_therock_ref:
@@ -60,7 +60,7 @@ jobs:
         needs.setup.outputs.linux_build_config != '' &&
         needs.setup.outputs.enable_build_jobs == 'true'
       }}
-    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     secrets: inherit
     with:
       build_config: ${{ needs.setup.outputs.linux_build_config }}
@@ -71,7 +71,7 @@ jobs:
       test_type: ${{ needs.setup.outputs.test_type }}
       external_repo_config: ${{ needs.setup.outputs.external_repo_config }}
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     permissions:
       contents: read
       id-token: write
@@ -88,7 +88,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: "ROCm/TheRock"
-          ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+          ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
           sparse-checkout: build_tools/github_actions
           sparse-checkout-cone-mode: true
 
diff --git a/.github/workflows/therock-multi-arch-ci-asan.yml b/.github/workflows/therock-multi-arch-ci-asan.yml
index 5d4d32d44a01..42aceaf2f210 100644
--- a/.github/workflows/therock-multi-arch-ci-asan.yml
+++ b/.github/workflows/therock-multi-arch-ci-asan.yml
@@ -57,7 +57,7 @@ concurrency:
 
 jobs:
   setup:
-    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     with:
       build_variant: "asan"
       linux_amdgpu_families: ${{ inputs.linux_amdgpu_families || 'gfx94X,gfx950,gfx125X' }}
@@ -66,7 +66,7 @@ jobs:
       baseline_run_id: ${{ inputs.baseline_run_id || '' }}
       baseline_repository: ${{ inputs.baseline_repository || (github.event_name == 'workflow_dispatch' && github.repository) || '' }}
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
       external_repo: '{"repository":"${{ github.repository }}","ref":"${{ github.sha }}"}'
 
   linux_build_and_test:
@@ -77,7 +77,7 @@ jobs:
         needs.setup.outputs.linux_build_config != '' &&
         needs.setup.outputs.enable_build_jobs == 'true'
       }}
-    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     secrets: inherit
     with:
       build_config: ${{ needs.setup.outputs.linux_build_config }}
@@ -88,7 +88,7 @@ jobs:
       test_type: ${{ needs.setup.outputs.test_type }}
       external_repo_config: ${{ needs.setup.outputs.external_repo_config }}
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     permissions:
       contents: read
       id-token: write
@@ -105,7 +105,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: "ROCm/TheRock"
-          ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+          ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
           sparse-checkout: build_tools/github_actions
           sparse-checkout-cone-mode: true
 
diff --git a/.github/workflows/therock-multi-arch-ci-nightly.yml b/.github/workflows/therock-multi-arch-ci-nightly.yml
index c4000f837fd8..facd36e68c18 100644
--- a/.github/workflows/therock-multi-arch-ci-nightly.yml
+++ b/.github/workflows/therock-multi-arch-ci-nightly.yml
@@ -10,7 +10,7 @@
 
 name: TheRock Multi-Arch Nightly CI
 
-# TheRock ref: pinned to ROCm/TheRock commit 3c4ec014374d4d32243334ef229093fe7b38c5b2.
+# TheRock ref: pinned to ROCm/TheRock commit 648a501e56a1e0919976d6f540b7853e63d44998.
 
 on:
   schedule:
@@ -31,7 +31,7 @@ concurrency:
 
 jobs:
   setup:
-    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     with:
       build_variant: "release"
       # Limit GPU families for nightly CI: gfx94X, gfx950 (Linux) and gfx1151 (Windows)
@@ -42,7 +42,7 @@ jobs:
       prebuilt_stages: ''
       baseline_run_id: ''
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
       external_repo: '{"repository":"${{ github.repository }}","ref":"${{ github.sha }}"}'
 
   log_therock_ref:
@@ -69,7 +69,7 @@ jobs:
         needs.setup.outputs.linux_build_config != '' &&
         needs.setup.outputs.enable_build_jobs == 'true'
       }}
-    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     secrets: inherit
     with:
       build_config: ${{ needs.setup.outputs.linux_build_config }}
@@ -82,7 +82,7 @@ jobs:
       # Empty string triggers full test run in downstream workflow
       changed_projects: ''
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     permissions:
       contents: read
       id-token: write
@@ -95,7 +95,7 @@ jobs:
         needs.setup.outputs.windows_build_config != '' &&
         needs.setup.outputs.enable_build_jobs == 'true'
       }}
-    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_windows.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_windows.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     secrets: inherit
     with:
       build_config: ${{ needs.setup.outputs.windows_build_config }}
@@ -106,7 +106,7 @@ jobs:
       # Empty string triggers full test run in downstream workflow
       changed_projects: ''
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     permissions:
       contents: read
       id-token: write
@@ -124,7 +124,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: "ROCm/TheRock"
-          ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+          ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
           sparse-checkout: build_tools/github_actions
           sparse-checkout-cone-mode: true
 
diff --git a/.github/workflows/therock-multi-arch-ci.yml b/.github/workflows/therock-multi-arch-ci.yml
index 5c88c9c93678..0f85ac7f2c2d 100644
--- a/.github/workflows/therock-multi-arch-ci.yml
+++ b/.github/workflows/therock-multi-arch-ci.yml
@@ -14,7 +14,7 @@
 
 name: TheRock Multi-Arch CI
 
-# TheRock ref: pinned to ROCm/TheRock commit 3c4ec014374d4d32243334ef229093fe7b38c5b2.
+# TheRock ref: pinned to ROCm/TheRock commit 648a501e56a1e0919976d6f540b7853e63d44998.
 # NOTE: update all `@<ref>` refs and `ref:` inputs together when switching.
 
 on:
@@ -122,7 +122,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: ROCm/TheRock
-          ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+          ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
           path: _therock
           sparse-checkout: build_tools/github_actions
           sparse-checkout-cone-mode: true
@@ -141,7 +141,7 @@ jobs:
 
   setup:
     needs: [ci-env, configure]
-    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/setup_multi_arch.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     with:
       build_variant: "release"
       # Limit GPU families for rocm-libraries CI
@@ -166,7 +166,7 @@ jobs:
       # and determines which stages to rebuild based on changed files
       stage_reuse_mode: reuse-stage
       repository: ROCm/TheRock
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
       # Pass external repo info for stage-impact analysis
       external_repo: '{"repository":"${{ github.repository }}","ref":"${{ github.sha }}"}'
 
@@ -179,7 +179,7 @@ jobs:
         needs.setup.outputs.enable_build_jobs == 'true' &&
         needs.configure.outputs.skip_tests != 'true'
       }}
-    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_linux.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     secrets: inherit
     with:
       build_config: ${{ needs.setup.outputs.linux_build_config }}
@@ -193,7 +193,7 @@ jobs:
       changed_projects: ${{ needs.configure.outputs.run_all_tests == 'true' && '' || needs.configure.outputs.changed_projects }}
       repository: ROCm/TheRock
       # Concrete SHA resolved once by setup; do not re-resolve main here.
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     permissions:
       contents: read
       id-token: write
@@ -207,7 +207,7 @@ jobs:
         needs.setup.outputs.enable_build_jobs == 'true' &&
         needs.configure.outputs.skip_tests != 'true'
       }}
-    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_windows.yml@3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+    uses: ROCm/TheRock/.github/workflows/multi_arch_ci_windows.yml@648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     secrets: inherit
     with:
       build_config: ${{ needs.setup.outputs.windows_build_config }}
@@ -219,7 +219,7 @@ jobs:
       changed_projects: ${{ needs.configure.outputs.run_all_tests == 'true' && '' || needs.configure.outputs.changed_projects }}
       repository: ROCm/TheRock
       # Concrete SHA resolved once by setup; do not re-resolve main here.
-      ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+      ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
     permissions:
       contents: read
       id-token: write
@@ -240,7 +240,7 @@ jobs:
         with:
           repository: "ROCm/TheRock"
           # Concrete SHA resolved once by setup; do not re-resolve main here.
-          ref: 3c4ec014374d4d32243334ef229093fe7b38c5b2 # 2026-08-31
+          ref: 648a501e56a1e0919976d6f540b7853e63d44998 # 2026-09-02
           sparse-checkout: build_tools/github_actions
           sparse-checkout-cone-mode: true