Updated LibTorch to 2.0.0

.github/workflows/build.yml

@@ -13,10 +13,8 @@ jobs:
             os: ubuntu-22.04
           - ruby: "3.0"
             os: ubuntu-20.04
-          - ruby: 2.7
-            os: ubuntu-18.04
     env:
-      LIBTORCH_VERSION: 1.13.1
+      LIBTORCH_VERSION: 2.0.0
     steps:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 0.13.0 (unreleased)
+
+- Updated LibTorch to 2.0.0
+- Dropped support for Ruby < 3
+
 ## 0.12.2 (2023-01-30)
 
 - Added experimental support for DataPipes

codegen/generate_functions.rb

@@ -415,6 +415,8 @@ def generate_function_params(function, params, remove_self)
         "memoryformat"
       when "Storage"
         "storage"
+      when "Layout"
+        "layout"
       else
         raise "Unknown type: #{param[:type]} (#{function.name})"
       end
@@ -445,7 +447,7 @@ def generate_dispatch_code(function, def_method, params, opt_index, remove_self)
   # torch::empty sets requires_grad by at::empty doesn't
   # https://github.com/pytorch/pytorch/issues/36455
   prefix = remove_self ? "self." : (opt_index ? "torch::" : "at::")
-  dispatch = function.dispatch_name
+  dispatch = nil # function.dispatch_name
   unless dispatch
     dispatch = function.base_name
     dispatch += "_symint" if function.func.include?("SymInt")
@@ -640,7 +642,7 @@ def signature_type(param)
     when "int"
       "int64_t"
     when "SymInt"
-      "c10::SymInt"
+      "SymInt"
     when "float"
       "double"
     when "str"