pythonPackages.pytorch: 1.4.1 -> 1.5.0

Fixes previous bugs that required a patch
Fixes CUDA build, see #89403

pkgs/development/python-modules/pytorch/default.nix

@@ -104,7 +104,7 @@ let
     "LD_LIBRARY_PATH=${cudaStub}\${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH ";
 
 in buildPythonPackage rec {
-  version = "1.4.1";
+  version = "1.5.0";
   pname = "pytorch";
   disabled = !isPy3k;
 
@@ -118,7 +118,7 @@ in buildPythonPackage rec {
     repo   = "pytorch";
     rev    = "v${version}";
     fetchSubmodules = true;
-    sha256 = "1aa1il4f98pswfj20cv27yfb91l1jcq4515i7mvq7sh5647yzwms";
+    sha256 = "19qyrjd72mc0llcfn50av8ym05f2iwa38gv068wykji4ph7qjlv2";
   };
 
   preConfigure = lib.optionalString cudaSupport ''
@@ -128,24 +128,6 @@ in buildPythonPackage rec {
     export CUDNN_INCLUDE_DIR=${cudnn}/include
   '';
 
-  patches = [
-    # Prevents a race condition which would be introduced by pull 30333.
-    # See https://github.com/pytorch/pytorch/issues/32277
-    # Can be removed >1.5.0.
-    (fetchpatch {
-      url = "https://patch-diff.githubusercontent.com/raw/pytorch/pytorch/pull/30332.patch";
-      sha256 = "1v9dwbhz3rdxcx6sz8y8j9n3bj6nqs78b1r8yg89yc15n6l4cqx2";
-    })
-
-    # Fixes errors with gcc-9 compilation. Cherry-picked on advice from ezyang.
-    # See https://github.com/pytorch/pytorch/issues/32277
-    # Can be removed >1.5.0.
-    (fetchpatch {
-      url = "https://patch-diff.githubusercontent.com/raw/pytorch/pytorch/pull/30333.patch";
-      sha256 = "139413fl37h2fnil0cv99a67mqqnsh02k74b92by1qyr6pcfyg3q";
-    })
-  ];
-
   # Use pytorch's custom configurations
   dontUseCmakeConfigure = true;