nix-builder: some Torch 2.13 XPU fixes

docs/source/builder/build-variants.md

@@ -66,7 +66,7 @@ available. This list will be updated as new PyTorch versions are released.
 
 - `torch211-cxx11-xpu20253-x86_64-linux`
 - `torch212-cxx11-xpu20253-x86_64-linux`
-- `torch213-cxx11-xpu20253-x86_64-linux`
+- `torch213-cxx11-xpu20260-x86_64-linux`
 
 ## Python-only kernels
 

kernel-builder/src/pyproject/templates/xpu/dep-sycl-tla.cmake

@@ -4,6 +4,8 @@ find_package(SyclTla)
 
 if(DPCPP_VERSION STREQUAL "2025.3")
   set(SYCL_TLA_REVISION "v0.8" CACHE STRING "sycl-tla revision to use")
+elseif(DPCPP_VERSION STREQUAL "2026.0")
+  set(SYCL_TLA_REVISION "v0.9.1" CACHE STRING "sycl-tla revision to use")
 else()
   message(FATAL_ERROR "Unknown DPCPP_VERSION: ${DPCPP_VERSION}")
 endif()
@@ -69,7 +71,7 @@ endif()
 string(REPLACE "-fsycl-targets=spir64_gen,spir64" "-fsycl-targets=spir64" sycl_link_flags "${sycl_link_flags}")
 string(REPLACE "-device pvc,xe-lpg,ats-m150" "-device bmg_g21,pvc" sycl_link_flags "${sycl_link_flags}")
 string(APPEND sycl_link_flags "-Xspirv-translator;-spirv-ext=+SPV_INTEL_split_barrier")
-if(DPCPP_VERSION STREQUAL "2025.2" OR DPCPP_VERSION STREQUAL "2025.3" OR SYCL_TLA_REVISION STREQUAL "v0.5")
+if(DPCPP_VERSION STREQUAL "2025.2" OR DPCPP_VERSION STREQUAL "2025.3" OR DPCPP_VERSION STREQUAL "2026.0" OR SYCL_TLA_REVISION STREQUAL "v0.5")
   string(APPEND sycl_link_flags ",+SPV_INTEL_2d_block_io,+SPV_INTEL_subgroup_matrix_multiply_accumulate")
 endif()
 string(REPLACE "-fsycl-targets=spir64_gen,spir64" "-fsycl-targets=spir64" sycl_flags "${sycl_flags}")

nix-builder/build-variants.json

@@ -57,7 +57,7 @@
     "xpu": [
       "torch211-cxx11-xpu20253-x86_64-linux",
       "torch212-cxx11-xpu20253-x86_64-linux",
-      "torch213-cxx11-xpu20253-x86_64-linux"
+      "torch213-cxx11-xpu20260-x86_64-linux"
     ]
   }
 }

nix-builder/pkgs/xpu-packages/generic.nix

@@ -67,8 +67,11 @@ stdenv.mkDerivation rec {
     "libze_loader.so.1"
     "libtbbmalloc.so.2"
     "libtbb.so.12"
-    "libsycl.so.8" # Intel SYCL runtime library
-    "libmkl_sycl_blas.so.5"
+
+    # Intel SYCL runtime libraries
+    "libsycl.so.8"
+    "libsycl.so.9"
+
     "libhwloc.so.15" # Hardware Locality library
     "libhwloc.so.5" # Hardware Locality library
 

nix-builder/pkgs/xpu-packages/onednn-xpu.nix

@@ -16,6 +16,10 @@ let
       version = "3.10.2";
       hash = "sha256-/e57voLBNun/2koTF3sEb0Z/nDjCwq9NJVk7TaTSvMY=";
     };
+    "2026.0" = {
+      version = "3.12.2";
+      hash = "sha256-LrxXRe2La5SZudikqMeGggklLrY2S0okrBX6QXGD+Tc=";
+    };
   };
   oneDnnVersion =
     oneDnnVersions.${lib.versions.majorMinor dpcppVersion}

nix-builder/pkgs/xpu-packages/overrides.nix

@@ -84,6 +84,14 @@ applyOverrides {
       ];
     };
 
+  intel-oneapi-mkl-sycl-sparse =
+    { intel-oneapi-mkl-sycl-blas }:
+    prevAttrs: {
+      buildInputs = prevAttrs.buildInputs ++ [
+        intel-oneapi-mkl-sycl-blas
+      ];
+    };
+
   intel-oneapi-mpi =
     {
       autoAddDriverRunpath,

nix-builder/pkgs/xpu-packages/sycl-tla.nix

@@ -18,6 +18,10 @@ let
       version = "0.8";
       hash = "sha256-xXAxIDBesjDDOIa6/YsGznyW+5+NpaO1L96lBuqRzrk=";
     };
+    "2026.0" = {
+      version = "0.9.1";
+      hash = "sha256-c8ecf042tO9ChTiFav9vQvHhhVZyk1YH5govfWOxfF0=";
+    };
   };
   syclTlaVersion =
     syclTlaVersions.${lib.versions.majorMinor dpcppVersion}

nix-builder/versions.nix

@@ -188,7 +188,7 @@
   }
   {
     torchVersion = "2.13";
-    xpuVersion = "2025.3.2";
+    xpuVersion = "2026.0.0";
     systems = [ "x86_64-linux" ];
     bundleBuild = true;
   }