gnu: python-pytorch-for-r-torch: Update to 2.0.1.

* gnu/packages/machine-learning.scm (python-pytorch-for-r-torch): Update to 2.0.1.
* gnu/packages/patches/python-pytorch2-system-libraries.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

Change-Id: I97551d543e50f6e511aa0529c097d156cf3f96de

1 files changed, 156 insertions, 0 deletions

diff --git a/gnu/packages/patches/python-pytorch2-system-libraries.patch b/gnu/packages/patches/python-pytorch2-system-libraries.patch
new file mode 100644
index 0000000000..c2c44badbb
--- /dev/null
+++ b/gnu/packages/patches/python-pytorch2-system-libraries.patch
@@ -0,0 +1,156 @@
+Use our own googletest rather than the bundled one.
+Get NNPACK to use our own PeachPy rather than the bundled one.
+
+diff --git a/caffe2/CMakeLists.txt b/caffe2/CMakeLists.txt
+--- a/caffe2/CMakeLists.txt	2023-12-27 12:14:24.308751288 +0100
++++ b/caffe2/CMakeLists.txt	2023-12-27 12:30:15.941562126 +0100
+@@ -1570,7 +1570,7 @@
+   add_executable(static_runtime_bench "${STATIC_RUNTIME_BENCHMARK_SRCS}")
+   add_executable(static_runtime_test "${STATIC_RUNTIME_TEST_SRCS}")
+   target_link_libraries(static_runtime_bench torch_library benchmark)
+-  target_link_libraries(static_runtime_test torch_library gtest_main)
++  target_link_libraries(static_runtime_test torch_library gtest_main gtest)
+ endif()
+ 
+ if(BUILD_TENSOREXPR_BENCHMARK)
+@@ -1601,7 +1601,7 @@
+   foreach(test_src ${ATen_MOBILE_TEST_SRCS})
+     get_filename_component(test_name ${test_src} NAME_WE)
+     add_executable(${test_name} "${test_src}")
+-    target_link_libraries(${test_name} torch_library gtest_main)
++    target_link_libraries(${test_name} torch_library gtest_main gtest)
+     target_include_directories(${test_name} PRIVATE $<INSTALL_INTERFACE:include>)
+     target_include_directories(${test_name} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
+     target_include_directories(${test_name} PRIVATE ${ATen_CPU_INCLUDE})
+@@ -1628,7 +1628,7 @@
+           endif()
+         else()
+           add_executable(${test_name}_${CPU_CAPABILITY} "${test_src}")
+-          target_link_libraries(${test_name}_${CPU_CAPABILITY} torch_library gtest_main)
++          target_link_libraries(${test_name}_${CPU_CAPABILITY} torch_library gtest_main gtest)
+         endif()
+         target_include_directories(${test_name}_${CPU_CAPABILITY} PRIVATE $<INSTALL_INTERFACE:include>)
+         target_include_directories(${test_name}_${CPU_CAPABILITY} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
+@@ -1645,7 +1645,7 @@
+   foreach(test_src ${Caffe2_CPU_TEST_SRCS})
+     get_filename_component(test_name ${test_src} NAME_WE)
+     add_executable(${test_name} "${test_src}")
+-    target_link_libraries(${test_name} torch_library gtest_main)
++    target_link_libraries(${test_name} torch_library gtest_main gtest)
+     target_include_directories(${test_name} PRIVATE $<INSTALL_INTERFACE:include>)
+     target_include_directories(${test_name} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
+     target_include_directories(${test_name} PRIVATE ${Caffe2_CPU_INCLUDE})
+@@ -1666,7 +1666,7 @@
+     foreach(test_src ${Caffe2_MPS_TEST_SRCS})
+       get_filename_component(test_name ${test_src} NAME_WE)
+       add_executable(${test_name} "${test_src}")
+-      target_link_libraries(${test_name} torch_library gtest_main)
++      target_link_libraries(${test_name} torch_library gtest_main gtest)
+       target_include_directories(${test_name} PRIVATE $<INSTALL_INTERFACE:include>)
+       target_include_directories(${test_name} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
+       target_include_directories(${test_name} PRIVATE ${Caffe2_CPU_INCLUDE})
+diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
+index 557ab649..ee9cf410 100644
+--- a/cmake/Dependencies.cmake
++++ b/cmake/Dependencies.cmake
+@@ -732,11 +732,6 @@ if(BUILD_TEST OR BUILD_MOBILE_BENCHMARK OR BUILD_MOBILE_TEST)
+   # this shouldn't be necessary anymore.
+   get_property(INC_DIR_temp DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
+   set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES "")
+-  add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/../third_party/googletest)
+-  set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES ${INC_DIR_temp})
+-
+-  include_directories(BEFORE SYSTEM ${CMAKE_CURRENT_LIST_DIR}/../third_party/googletest/googletest/include)
+-  include_directories(BEFORE SYSTEM ${CMAKE_CURRENT_LIST_DIR}/../third_party/googletest/googlemock/include)
+ 
+   # We will not need to test benchmark lib itself.
+   set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing as we don't need it.")
+@@ -1543,7 +1538,7 @@ if(CAFFE2_CMAKE_BUILDING_WITH_MAIN_REPO AND NOT INTERN_DISABLE_ONNX)
+     endif()
+     set_property(TARGET onnx_proto PROPERTY IMPORTED_LOCATION ${ONNX_PROTO_LIBRARY})
+     message("-- Found onnx: ${ONNX_LIBRARY} ${ONNX_PROTO_LIBRARY}")
+-    list(APPEND Caffe2_DEPENDENCY_LIBS onnx_proto onnx)
++    list(APPEND Caffe2_DEPENDENCY_LIBS onnx_proto onnx onnx_optimizer)
+   endif()
+   include_directories(${FOXI_INCLUDE_DIRS})
+   list(APPEND Caffe2_DEPENDENCY_LIBS foxi_loader)
+diff --git a/cmake/External/nnpack.cmake b/cmake/External/nnpack.cmake
+index a41343cb..6075bdd0 100644
+--- a/cmake/External/nnpack.cmake
++++ b/cmake/External/nnpack.cmake
+@@ -40,7 +40,7 @@ endif()
+ # (3) Android, iOS, Linux, macOS - supported
+ ##############################################################################
+ 
+-if(ANDROID OR IOS OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
++if(FALSE)
+   message(STATUS "Brace yourself, we are building NNPACK")
+   set(CAFFE2_THIRD_PARTY_ROOT ${PROJECT_SOURCE_DIR}/third_party)
+ 
+@@ -114,6 +114,5 @@ endif()
+ # (4) Catch-all: not supported.
+ ##############################################################################
+ 
+-message(WARNING "Unknown platform - I don't know how to build NNPACK. "
+-                "See cmake/External/nnpack.cmake for details.")
+-set(USE_NNPACK OFF)
++set(NNPACK_FOUND TRUE)
++set(USE_NNPACK ON)
+diff --git a/test/cpp/c10d/CMakeLists.txt b/test/cpp/c10d/CMakeLists.txt
+index bf91460c..ef56948f 100644
+--- a/test/cpp/c10d/CMakeLists.txt
++++ b/test/cpp/c10d/CMakeLists.txt
+@@ -16,14 +16,14 @@ function(c10d_add_test test_src)
+   add_test(NAME ${test_name} COMMAND $<TARGET_FILE:${test_name}>)
+ endfunction()
+ 
+-c10d_add_test(FileStoreTest.cpp torch_cpu gtest_main)
+-c10d_add_test(TCPStoreTest.cpp torch_cpu gtest_main)
++c10d_add_test(FileStoreTest.cpp torch_cpu gtest_main gtest)
++c10d_add_test(TCPStoreTest.cpp torch_cpu gtest_main gtest)
+ if(INSTALL_TEST)
+   install(TARGETS FileStoreTest DESTINATION bin)
+   install(TARGETS TCPStoreTest DESTINATION bin)
+ endif()
+ if(NOT WIN32)
+-  c10d_add_test(HashStoreTest.cpp torch_cpu gtest_main)
++  c10d_add_test(HashStoreTest.cpp torch_cpu gtest_main gtest)
+   if(INSTALL_TEST)
+     install(TARGETS HashStoreTest DESTINATION bin)
+   endif()
+@@ -31,11 +31,11 @@ endif()
+ 
+ if(USE_CUDA)
+   if(USE_GLOO AND USE_C10D_GLOO)
+-    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu c10d_cuda_test gtest_main)
++    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu c10d_cuda_test gtest_main gtest)
+     if(INSTALL_TEST)
+       install(TARGETS ProcessGroupGlooTest DESTINATION bin)
+     endif()
+-    c10d_add_test(ProcessGroupGlooAsyncTest.cpp torch_cpu c10d_cuda_test gtest_main)
++    c10d_add_test(ProcessGroupGlooAsyncTest.cpp torch_cpu c10d_cuda_test gtest_main gtest)
+   endif()
+   if(USE_NCCL AND USE_C10D_NCCL)
+     # NCCL is a private dependency of libtorch, but the tests include some
+@@ -56,7 +56,7 @@ if(USE_CUDA)
+   endif()
+ else()
+   if(USE_GLOO AND USE_C10D_GLOO)
+-    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu gtest_main)
++    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu gtest_main gtest)
+   endif()
+ endif()
+ 
+diff --git a/test/cpp/tensorexpr/CMakeLists.txt b/test/cpp/tensorexpr/CMakeLists.txt
+index 8fc5a0a1..643202f6 100644
+--- a/test/cpp/tensorexpr/CMakeLists.txt
++++ b/test/cpp/tensorexpr/CMakeLists.txt
+@@ -53,7 +53,7 @@ target_include_directories(tutorial_tensorexpr PRIVATE ${ATen_CPU_INCLUDE})
+ # pthreadpool header. For some build environment we need add the dependency
+ # explicitly.
+ if(USE_PTHREADPOOL)
+-  target_link_libraries(test_tensorexpr PRIVATE pthreadpool_interface)
++  target_link_libraries(test_tensorexpr PRIVATE pthreadpool)
+ endif()
+ if(USE_CUDA)
+   target_link_libraries(test_tensorexpr PRIVATE