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

3 files changed, 210 insertions, 1 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 4de5603091..264b186f41 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1777,6 +1777,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-random2-getrandbits-test.patch		\
   %D%/packages/patches/python-poppler-qt5-fix-build.patch	\
   %D%/packages/patches/python-pypdf-annotate-tests-appropriately.patch	\
+  %D%/packages/patches/python-pytorch2-system-libraries.patch	\
   %D%/packages/patches/python-sip-include-dirs.patch	\
   %D%/packages/patches/python-sgmllib3k-assertions.patch	\
   %D%/packages/patches/python-sphinx-prompt-docutils-0.19.patch	\
diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index 6455fcc024..3ddd56f69b 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -4085,7 +4085,59 @@ PyTorch when needed.
 Note: currently this package does not provide GPU support.")
     (license license:bsd-3)))
 
-(define-public python-pytorch-for-r-torch python-pytorch)
+(define-public python-pytorch-for-r-torch
+  (package
+    (inherit python-pytorch)
+    (name "python-pytorch")
+    (version "2.0.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/pytorch/pytorch")
+                    (commit (string-append "v" version))
+                    (recursive? #t)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "14m7v54zyd2qg2xk9mqdpbf4ps7091mdzinzh4vq9p5k4bpznj65"))
+              (patches (search-patches "python-pytorch2-system-libraries.patch"
+                                       "python-pytorch-runpath.patch"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  ;; XXX: Let's be clear: this package is a bundling fest.  We
+                  ;; delete as much as we can, but there's still a lot left.
+                  (for-each (lambda (directory)
+                              (delete-file-recursively
+                               (string-append "third_party/" directory)))
+                            '("benchmark" "cpuinfo" "eigen"
+
+                              ;; FIXME: QNNPACK (of which XNNPACK is a fork)
+                              ;; needs these.
+                              ;; "FP16" "FXdiv" "gemmlowp" "psimd"
+
+                              "gloo" "googletest" "ios-cmake" "NNPACK"
+                              "onnx" "protobuf" "pthreadpool"
+                              "pybind11" "python-enum" "python-peachpy"
+                              "python-six" "tbb" "XNNPACK" "zstd"))
+                  (substitute* "caffe2/CMakeLists.txt"
+                    (("target_link_libraries\\(\\$\\{test_name\\}_\\$\\{CPU_CAPABILITY\\} c10 sleef gtest_main\\)")
+                     "target_link_libraries(${test_name}_${CPU_CAPABILITY} c10 sleef gtest gtest_main)"))
+                  (substitute* "functorch/CMakeLists.txt"
+                    (("\\$\\{_rpath_portable_origin\\}/../torch/lib")
+                     "$ORIGIN/../torch/lib"))))))
+    (inputs
+     (modify-inputs (package-inputs python-pytorch)
+       (replace "xnnpack" xnnpack-for-torch2)))
+    (propagated-inputs
+     (modify-inputs (package-propagated-inputs python-pytorch)
+       (append python-filelock
+               python-jinja2
+               python-networkx
+               python-opt-einsum
+               python-sympy)
+       (replace "onnx" onnx-for-torch2)
+       (replace "onnx-optimizer" onnx-optimizer-for-torch2)))))
 
 (define-public python-lightning-cloud
   (package
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