Remove pre-cxx-abi mention for libtorch builds (#1976)

* Remove pre-cxx-abi mention

* remove from nightly

* Revert "remove from nightly"

This reverts commit 54db730.

* fixes

* fix

* fix

Author: atalman

Diff for: published_versions.json

@@ -52,28 +52,24 @@
           "accnone": {
             "note": null,
             "versions": {
-              "Download here (Pre-cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cpu/libtorch-shared-with-deps-latest.zip",
               "Download here (cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cpu/libtorch-cxx11-abi-shared-with-deps-latest.zip"
             }
           },
           "cuda.x": {
             "note": null,
             "versions": {
-              "Download here (Pre-cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cu118/libtorch-shared-with-deps-latest.zip",
               "Download here (cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cu118/libtorch-cxx11-abi-shared-with-deps-latest.zip"
             }
           },
           "cuda.y": {
             "note": null,
             "versions": {
-              "Download here (Pre-cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cu126/libtorch-shared-with-deps-latest.zip",
               "Download here (cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cu126/libtorch-cxx11-abi-shared-with-deps-latest.zip"
             }
           },
           "cuda.z": {
             "note": null,
             "versions": {
-              "Download here (Pre-cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cu128/libtorch-shared-with-deps-latest.zip",
               "Download here (cxx11 ABI):": "https://download.pytorch.org/libtorch/nightly/cu128/libtorch-cxx11-abi-shared-with-deps-latest.zip"
             }
           },
@@ -5863,4 +5859,4 @@
       }
     }
   }
-}
+}

Diff for: scripts/gen_quick_start_module.py

@@ -157,8 +157,9 @@ def update_versions(versions, release_matrix, release_version):
                                 if x["libtorch_variant"] == "shared-with-deps"
                             }
                             if instr["versions"] is not None:
-                                for ver in [PRE_CXX11_ABI, CXX11_ABI]:
-                                    if gpu_arch_type == "rocm" and ver == PRE_CXX11_ABI:
+                                for ver in [CXX11_ABI, PRE_CXX11_ABI]:
+                                    # temporarily apply removal of cxx11 abi only to nightly and rocm builds
+                                    if ver == PRE_CXX11_ABI and (release_version == "nightly" or gpu_arch_type == "rocm"):
                                         continue
                                     else:
                                         instr["versions"][LIBTORCH_DWNL_INSTR[ver]] = (