add libtorch/1.8.1

recipes/libtorch/all/CMakeLists.txt

@@ -0,0 +1,60 @@
+cmake_minimum_required(VERSION 3.12)
+project(cmake_wrapper)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+#-----------------------------
+# Workaround for github action
+# see https://github.com/actions/setup-python/issues/121#issuecomment-777748504
+if (POLICY CMP0094)
+    cmake_policy(SET CMP0094 NEW)
+endif ()
+if (NOT DEFINED Python_FIND_REGISTRY)
+    set(Python_FIND_REGISTRY "LAST")
+endif ()
+if (NOT DEFINED Python_FIND_FRAMEWORK)
+    set(Python_FIND_FRAMEWORK "LAST")
+endif ()
+#-----------------------------
+
+find_package(Python 3.8.0 REQUIRED)
+set(PYTHON_EXECUTABLE ${Python_EXECUTABLE})
+
+find_package(Eigen3 REQUIRED)
+set(EIGEN3_FOUND 1)
+set(EIGEN3_INCLUDE_DIR ${Eigen3_INCLUDE_DIR})
+
+if(CONAN_LIBTORCH_USE_PTHREADPOOL)
+    add_library(pthreadpool INTERFACE IMPORTED)
+    set_property(TARGET pthreadpool PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::pthreadpool)
+endif()
+
+if(CONAN_LIBTORCH_USE_CPUINFO)
+    add_library(cpuinfo INTERFACE IMPORTED)
+    add_library(clog INTERFACE IMPORTED)
+    set_property(TARGET cpuinfo PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::cpuinfo)
+    set_property(TARGET clog PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::cpuinfo)
+endif()
+
+if(CONAN_LIBTORCH_USE_FXDIV)
+    add_library(fxdiv INTERFACE IMPORTED)
+    set_property(TARGET fxdiv PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::fxdiv)
+endif()
+
+if(CONAN_LIBTORCH_USE_PSIMD)
+    add_library(psimd INTERFACE IMPORTED)
+    set_property(TARGET psimd PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::psimd)
+endif()
+
+if(CONAN_LIBTORCH_USE_FP16)
+    add_library(fp16 INTERFACE IMPORTED)
+    set_property(TARGET fp16 PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::fp16)
+endif()
+
+if(CONAN_LIBTORCH_USE_SLEEF)
+    add_library(sleef INTERFACE IMPORTED)
+    set_property(TARGET sleef PROPERTY INTERFACE_LINK_LIBRARIES CONAN_PKG::sleef)
+endif()
+
+add_subdirectory(source_subfolder)

recipes/libtorch/all/conandata.yml

@@ -0,0 +1,20 @@
+sources:
+  "1.8.1":
+    url: "https://github.com/pytorch/pytorch/archive/v1.8.1.tar.gz"
+    sha256: "a13b379d7acd2470e643b4fd54a3bd4a68eea6032153aa3fd705ba34718a32dc"
+patches:
+  "1.8.1":
+    - patch_file: "patches/0001-fix-system-onnx-namespace.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0002-allow-pytorch-subproject.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0003-disable-pybind11-for-no-build-python.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0004-avoid-python-external-typing-extensions.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0005-fix-vulkan-code-generation.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0006-fix-install-target.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0007-unvendor-dependencies-and-honor-flags.patch"
+      base_path: "source_subfolder"