sci-libs/pytorch: initial commit.

  This is CPU version only. ROCm and CUDA options will be added later.

Reference: https://github.com/aclex/pytorch-ebuild
Bug: #941
Package-Manager: Portage-2.3.88, Repoman-2.3.18
Signed-off-by: Benda Xu <heroxbd@gentoo.org>

sci-libs/pytorch/Manifest

@@ -0,0 +1,22 @@
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+DIST gloo-ca528e32.tar.gz 220673 BLAKE2B 67f80c171caa54526c4063dc3f691be9850891da77feb76bd3d3ebe838c7794eb6613527189a9aa368dd3c4ab44fc9c86b7e2c1b3daf744a58f95c12f8ef9289 SHA512 a915d9ad8fd4427a977d9dc5995dadc69dded22b420eec5164dd10f56a21d7e51d6fc5451573c63b571b305301fb477f6c6bbfda87b9e17888b4bf361b34ec59
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+DIST ideep-78eafa5d.tar.gz 36475 BLAKE2B 0df79cd5ac71d550391292cd1fc4caf3ed467ba6487a1581cdb4eb21c4be86881d2b1bdb76cce8f560a9fc211ac64c7cd75048c7768eb14961375c1014d0a926 SHA512 0de47a89112cb0ff2f9dc380ef91cda6a3c1c7a9fcd10dc7e9621afe6b38132501931b2ac29fc4c5f2c064e7e1bf4802bda1ea6856e9fd046ff1e4d48ef727f1
+DIST nccl-7c72dee6.tar.gz 109658 BLAKE2B bd42488a8211918460f20ae41559f4fa5a8e3e63d5f56a7256077fc512f99d7ba82d9542ef651113e70182c1d856a88a670207b22d837687ece84d108556aadb SHA512 69f8d197dc0d6ce17d7796410f3c65ea50f23c62a4ea128b3ce117c6a43be92c783c9cc7af9632f362d58c3dc43aa402b722b2280338f4094afa498261da67d6
+DIST onnx-2891e145.tar.gz 2590111 BLAKE2B 5143b7a365338bc29496f0dbc0aa21581220c1e5331913b50efd8eed9b226ec6bb970ffc281a921cb0d4098dc4441d06a3afff99c2647791ec5850a8eb3f4297 SHA512 7dee19018b9b2a71620cf961f4afcdc2c69a11b43cba4d62c69dbe398c2a6ee1059efc016dc6c5b58645524e196d6308ba1b2c8149acae905a197f84c10f00a4
+DIST onnx-tensorrt-cb3d8066.tar.gz 70233 BLAKE2B 94721e3ea16d6251c8c9060b2ff256a460ff7d1f2c78ef622bed3bc7bcf011805f6b2ada1b67340bd98b7bac43187d5ce2ad98312e57a2f273b22c551f160fc9 SHA512 4746a5988ec31994aae81324f345564ae2d733bbcbc9b4453a24cf52dda62117325269bcbf6e3e94ee1f09395313d45a7cfe6da34806df901a99740ea9b88f85
+DIST psimd-90a938f3.tar.gz 6182 BLAKE2B 8178d1fd2406a7c23f9cfd02636d2edbf2cea6af5798373b6639cb2d96d3b13d9c1d14c8006983ad5cdcde6072e9d371ced09ff2a76dd2f932a969185a233573 SHA512 f1bbbde0d4e2cb15c9f10722d6d8701d7e4d58396e9981a6887f71977bbd367e181518e44002a3be624fe05473faf094002be94d89e017b43efd4e41892f8c18
+DIST pthreadpool-13da0b4c.tar.gz 12775 BLAKE2B cb2ae4e8ab6d9501ecf835e38c57818883ec3225ef768eb2c46927600d7ba33d324f528d1009480039a5df8ebf1e807dd4ad2cb2219c45217616eff352d1d348 SHA512 1a1bdb96c993d785a2b65a190d86d44076aad8420e7e56c4553ad2786d196d41763a6edc9864bd1c456be8e56fc003f20b8e8e640760dd448310e61ef2d05e67
+DIST pytorch-1.4.0_p0.tar.gz 8715711 BLAKE2B 291f0617edd33ac74426889f4cddab4f7a0ee9c023bd20d74f37f1dad3764f332c7c5d344711b82e12c3583941ee511333fbdaf6dc467eb5cf39f1d66beed2c9 SHA512 1ad2b7570de95c2bccacc7993cef9b15af1c5f2c2acb8c5c98baea7d8f498377351ce6f495ed4ba160e5412611d1e89747260c19e3db1e45a91faf2ec1e520b3
+DIST sleef-7f523de6.tar.gz 1174007 BLAKE2B 58ebdddea912c841a4d917111d81051860631e93abbed43fb9899eff9370181f9227419e87872799a650e6a50cf174d0bf3b90c699a0e0763e903976baf95c9c SHA512 d83b24c34e83b36314344d5b31f1c3b673e38b44bc2d2bbbfdaf2019c3f0e73a83f2d13c6d745ca99d1532c1a3e0fcb4a71bd212e423bec03d610af5dd49e3f3

sci-libs/pytorch/files/0002-Don-t-build-libtorch-again-for-PyTorch-1.4.0.patch

@@ -0,0 +1,30 @@
+From e5003b88ad3a504eb04c0ba66c2f439149de2ee3 Mon Sep 17 00:00:00 2001
+From: Alexey Chernov <4ernov@gmail.com>
+Date: Tue, 5 Nov 2019 00:58:17 +0300
+Subject: [PATCH 2/7] Don't build `libtorch` again for PyTorch
+
+If starting with building of `libtorch` using CMake,
+don't build it again for the sake of running `setup.py`
+to build Python version (PyTorch).
+---
+ setup.py | 7 -------
+ 1 file changed, 7 deletions(-)
+
+Index: pytorch-1.4.0_p0/setup.py
+===================================================================
+--- pytorch-1.4.0_p0.orig/setup.py
++++ pytorch-1.4.0_p0/setup.py
+@@ -303,13 +303,6 @@ def build_deps():
+     check_pydep('yaml', 'pyyaml')
+     check_pydep('typing', 'typing')
+
+-    build_caffe2(version=version,
+-                 cmake_python_library=cmake_python_library,
+-                 build_python=True,
+-                 rerun_cmake=RERUN_CMAKE,
+-                 cmake_only=CMAKE_ONLY,
+-                 cmake=cmake)
+-
+     version_path = os.path.join(cwd, 'torch', 'version.py')
+     with open(version_path, 'w') as f:
+         f.write("__version__ = '{}'\n".format(version))

sci-libs/pytorch/files/0003-Change-path-to-caffe2-build-dir-made-by-libtorch.patch

@@ -0,0 +1,46 @@
+From dbb0bac77986016217cdfe779499a2ccd0e10570 Mon Sep 17 00:00:00 2001
+From: Alexey Chernov <4ernov@gmail.com>
+Date: Wed, 6 Nov 2019 00:16:24 +0300
+Subject: [PATCH 3/4] Change path to `caffe2` build dir made by `libtorch`
+
+Setup and use properly `caffe2` build dir made while
+`libtorch` building with CMake, so that it was used
+by the Python installation.
+---
+ setup.py | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index f4bfdc99cd..60502b6add 100644
+--- a/setup.py
++++ b/setup.py
+@@ -236,7 +236,7 @@ else:
+ cwd = os.path.dirname(os.path.abspath(__file__))
+ lib_path = os.path.join(cwd, "torch", "lib")
+ third_party_path = os.path.join(cwd, "third_party")
+-caffe2_build_dir = os.path.join(cwd, "build")
++caffe2_build_dir = os.environ.get("CMAKE_BUILD_DIR", os.path.join(cwd, "build"))
+ # lib/pythonx.x/site-packages
+ rel_site_packages = distutils.sysconfig.get_python_lib(prefix='')
+ # full absolute path to the dir above
+@@ -279,7 +279,7 @@ elif sha != 'Unknown':
+     version += '+' + sha[:7]
+ report("Building wheel {}-{}".format(package_name, version))
+
+-cmake = CMake()
++cmake = CMake(caffe2_build_dir)
+
+ # all the work we need to do _before_ setup runs
+ def build_deps():
+@@ -445,7 +445,7 @@ class build_ext(setuptools.command.build_ext.build_ext):
+             filename = self.get_ext_filename(fullname)
+             report("\nCopying extension {}".format(ext.name))
+
+-            src = os.path.join("torch", rel_site_packages, filename)
++            src = os.path.join(caffe2_build_dir, filename)
+             if not os.path.exists(src):
+                 report("{} does not exist".format(src))
+                 del self.extensions[i]
+-- 
+2.23.0
+

sci-libs/pytorch/files/0004-Don-t-fill-rpath-of-Caffe2-library-for-system-wide-i.patch

@@ -0,0 +1,104 @@
+From a0ace7295b6895954d2a0f8d6fe311a34a7c4e85 Mon Sep 17 00:00:00 2001
+From: Alexey Chernov <4ernov@gmail.com>
+Date: Tue, 12 Nov 2019 02:01:36 +0300
+Subject: [PATCH 4/4] Don't fill rpath of Caffe2 library for system-wide
+ install
+
+Don't fill in runtime path of Caffe2 library for the case of
+building for system-wide installation.
+---
+ CMakeLists.txt           |  3 +++
+ caffe2/CMakeLists.txt    | 18 +++++++++++++++---
+ cmake/Dependencies.cmake | 19 +++++++++++--------
+ 3 files changed, 29 insertions(+), 11 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 20923c0544..45a882ae0e 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -193,6 +193,9 @@ option(USE_TBB "Use TBB" OFF)
+ # Used when building Caffe2 through setup.py
+ option(BUILDING_WITH_TORCH_LIBS "Tell cmake if Caffe2 is being built alongside torch libs" ON)
+
++# Used when building Caffe2 for further system-wide installation
++option(BUILDING_SYSTEM_WIDE "Tell cmake if Caffe2 is being built for system-wide installation" OFF)
++
+ # /Z7 override option
+ # When generating debug symbols, CMake default to use the flag /Zi.
+ # However, it is not compatible with sccache. So we rewrite it off.
+diff --git a/caffe2/CMakeLists.txt b/caffe2/CMakeLists.txt
+index 1f7d037243..30d5615cdb 100644
+--- a/caffe2/CMakeLists.txt
++++ b/caffe2/CMakeLists.txt
+@@ -1235,7 +1235,11 @@ if (BUILD_PYTHON)
+   if (MSVC AND BUILD_SHARED_LIBS)
+     install(FILES $<TARGET_PDB_FILE:caffe2_pybind11_state> DESTINATION "${PYTHON_LIB_REL_PATH}/caffe2/python" OPTIONAL)
+   endif()
+-  set_target_properties(caffe2_pybind11_state PROPERTIES INSTALL_RPATH "${caffe2_pybind11_rpath}")
++  if (NOT BUILDING_SYSTEM_WIDE)
++    set_target_properties(caffe2_pybind11_state PROPERTIES INSTALL_RPATH "${caffe2_pybind11_rpath}")
++else()
++    set_target_properties(caffe2_pybind11_state PROPERTIES SKIP_BUILD_RPATH ON)
++  endif()
+
+   if(USE_CUDA)
+     add_library(caffe2_pybind11_state_gpu MODULE ${Caffe2_GPU_PYTHON_SRCS})
+@@ -1261,7 +1265,11 @@ if (BUILD_PYTHON)
+     if (MSVC AND BUILD_SHARED_LIBS)
+       install(FILES $<TARGET_PDB_FILE:caffe2_pybind11_state_gpu> DESTINATION "${PYTHON_LIB_REL_PATH}/caffe2/python" OPTIONAL)
+     endif()
+-    set_target_properties(caffe2_pybind11_state_gpu PROPERTIES INSTALL_RPATH "${caffe2_pybind11_rpath}")
++    if (NOT BUILDING_SYSTEM_WIDE)
++      set_target_properties(caffe2_pybind11_state_gpu PROPERTIES INSTALL_RPATH "${caffe2_pybind11_rpath}")
++    else()
++      set_target_properties(caffe2_pybind11_state_gpu PROPERTIES SKIP_BUILD_RPATH ON)
++    endif()
+   endif()
+
+   if(USE_ROCM)
+@@ -1284,7 +1292,11 @@ if (BUILD_PYTHON)
+         caffe2_pybind11_state_hip PROPERTIES LIBRARY_OUTPUT_DIRECTORY
+         ${CMAKE_BINARY_DIR}/caffe2/python)
+     install(TARGETS caffe2_pybind11_state_hip DESTINATION "${PYTHON_LIB_REL_PATH}/caffe2/python")
+-    set_target_properties(caffe2_pybind11_state_hip PROPERTIES INSTALL_RPATH "${caffe2_pybind11_rpath}")
++    if (NOT BUILDING_SYSTEM_WIDE)
++      set_target_properties(caffe2_pybind11_state_hip PROPERTIES INSTALL_RPATH "${caffe2_pybind11_rpath}")
++  else()
++      set_target_properties(caffe2_pybind11_state_hip PROPERTIES SKIP_BUILD_RPATH ON)
++    endif()
+   endif()
+
+   if (MSVC AND CMAKE_GENERATOR MATCHES "Visual Studio")
+diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
+index a8e9769536..6ef9d7b0e2 100644
+--- a/cmake/Dependencies.cmake
++++ b/cmake/Dependencies.cmake
+@@ -6,14 +6,17 @@ if (APPLE)
+ else()
+   set(_rpath_portable_origin $ORIGIN)
+ endif(APPLE)
+-# Use separate rpaths during build and install phases
+-set(CMAKE_SKIP_BUILD_RPATH  FALSE)
+-# Don't use the install-rpath during the build phase
+-set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
+-set(CMAKE_INSTALL_RPATH "${_rpath_portable_origin}")
+-# Automatically add all linked folders that are NOT in the build directory to
+-# the rpath (per library?)
+-set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
++
++if (NOT BUILDING_SYSTEM_WIDE)
++  # Use separate rpaths during build and install phases
++  set(CMAKE_SKIP_BUILD_RPATH  FALSE)
++  # Don't use the install-rpath during the build phase
++  set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
++  set(CMAKE_INSTALL_RPATH "${_rpath_portable_origin}")
++  # Automatically add all linked folders that are NOT in the build directory to
++  # the rpath (per library?)
++  set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
++endif()
+
+  # UBSAN triggers when compiling protobuf, so we need to disable it.
+ set(UBSAN_FLAG "-fsanitize=undefined")
+-- 
+2.23.0
+

sci-libs/pytorch/files/0005-Change-library-directory-according-to-CMake-build.patch

@@ -0,0 +1,31 @@
+From 52019a3f395e5fa97b26d424152d91f73b400f8e Mon Sep 17 00:00:00 2001
+From: Alexey Chernov <4ernov@gmail.com>
+Date: Wed, 13 Nov 2019 23:44:12 +0300
+Subject: [PATCH 5/5] Change library directory according to CMake build
+
+Change `lib_path` in favour of out-of-tree CMake build
+directory, so that all the C++ libraries be found.
+---
+ setup.py | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index 60502b6add..cbced52192 100644
+--- a/setup.py
++++ b/setup.py
+@@ -234,9 +234,10 @@ else:
+
+ # Constant known variables used throughout this file
+ cwd = os.path.dirname(os.path.abspath(__file__))
+-lib_path = os.path.join(cwd, "torch", "lib")
++cmake_build_dir = os.environ.get("CMAKE_BUILD_DIR", os.path.join(cwd, "build"))
++lib_path = os.path.join(cmake_build_dir, "lib")
+ third_party_path = os.path.join(cwd, "third_party")
+-caffe2_build_dir = os.environ.get("CMAKE_BUILD_DIR", os.path.join(cwd, "build"))
++caffe2_build_dir = cmake_build_dir
+ # lib/pythonx.x/site-packages
+ rel_site_packages = distutils.sysconfig.get_python_lib(prefix='')
+ # full absolute path to the dir above
+-- 
+2.23.0
+

sci-libs/pytorch/files/0010-Remove-conversion-ambiguity-in-ternary-operators.patch

@@ -0,0 +1,38 @@
+From 0f3a0d9a948fdd8481a5f7751a255ecd9ed4d37a Mon Sep 17 00:00:00 2001
+From: Alexey Chernov <4ernov@gmail.com>
+Date: Mon, 20 Jan 2020 01:21:22 +0300
+Subject: [PATCH 3/3] Remove conversion ambiguity in ternary operators
+
+It fails to compile with recent versions of Clang
+(namely, version 10 used behind HCC compiler when
+being built with ROCm support) with the
+`conditional expression is ambiguous` error.
+---
+ caffe2/operators/relu_op.cu | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/caffe2/operators/relu_op.cu b/caffe2/operators/relu_op.cu
+index f6edf7105e..ab49540fc9 100644
+--- a/caffe2/operators/relu_op.cu
++++ b/caffe2/operators/relu_op.cu
+@@ -51,7 +51,7 @@ __global__ void ReluCUDAKernel<half2>(const int N, const half2* X, half2* Y) {
+ #else
+     const float2 xx = __half22float2(X[i]);
+     Y[i] =
+-        __floats2half2_rn(xx.x > 0.0f ? xx.x : 0.0f, xx.y > 0.0f ? xx.y : 0.0f);
++        __floats2half2_rn(xx.x > 0.0f ? float(xx.x) : 0.0f, xx.y > 0.0f ? float(xx.y) : 0.0f);
+ #endif
+   }
+ }
+@@ -101,7 +101,7 @@ __global__ void ReluGradientCUDAKernel<half2>(
+     const float2 dy = __half22float2(dY[i]);
+     const float2 yy = __half22float2(Y[i]);
+     dX[i] =
+-        __floats2half2_rn(yy.x > 0.0f ? dy.x : 0.0f, yy.y > 0.0f ? dy.y : 0.0f);
++        __floats2half2_rn(yy.x > 0.0f ? float(dy.x) : 0.0f, yy.y > 0.0f ? float(dy.y) : 0.0f);
+ #endif
+   }
+ }
+-- 
+2.24.1
+

sci-libs/pytorch/files/pytorch-1.2.0-setup.patch

@@ -0,0 +1,24 @@
+Index: pytorch-1.4.0_p0/setup.py
+===================================================================
+--- pytorch-1.4.0_p0.orig/setup.py
++++ pytorch-1.4.0_p0/setup.py
+@@ -288,9 +288,7 @@ def build_deps():
+             sys.exit(1)
+
+     check_file(os.path.join(third_party_path, "gloo", "CMakeLists.txt"))
+-    check_file(os.path.join(third_party_path, "pybind11", "CMakeLists.txt"))
+     check_file(os.path.join(third_party_path, 'cpuinfo', 'CMakeLists.txt'))
+-    check_file(os.path.join(third_party_path, 'tbb', 'Makefile'))
+     check_file(os.path.join(third_party_path, 'onnx', 'CMakeLists.txt'))
+     check_file(os.path.join(third_party_path, 'foxi', 'CMakeLists.txt'))
+     check_file(os.path.join(third_party_path, 'QNNPACK', 'CMakeLists.txt'))
+@@ -341,9 +339,6 @@ def build_deps():
+         if not same:
+             shutil.copyfile(orig_file, sym_file)
+
+-    dir_util.copy_tree('third_party/pybind11/include/pybind11/',
+-                       'torch/include/pybind11')
+-
+ ################################################################################
+ # Building dependent libraries
+ ################################################################################

sci-libs/pytorch/files/pytorch-1.4.0-eigen.patch

@@ -0,0 +1,13 @@
+Index: pytorch-1.4.0/CMakeLists.txt
+===================================================================
+--- pytorch-1.4.0.orig/CMakeLists.txt
++++ pytorch-1.4.0/CMakeLists.txt
+@@ -173,7 +173,7 @@ option(USE_REDIS "Use Redis" OFF)
+ option(USE_ROCKSDB "Use RocksDB" OFF)
+ option(USE_SNPE "Use Qualcomm's SNPE library" OFF)
+ option(USE_SYSTEM_EIGEN_INSTALL
+-    "Use system Eigen instead of the one under third_party" OFF)
++    "Use system Eigen instead of the one under third_party" ON)
+ option(USE_TENSORRT "Using Nvidia TensorRT library" OFF)
+ option(USE_ZMQ "Use ZMQ" OFF)
+ option(USE_ZSTD "Use ZSTD" OFF)

sci-libs/pytorch/files/pytorch-1.4.0-nccl-nvccflags.patch

@@ -0,0 +1,28 @@
+Index: nccl-7c72dee660e4d055b81721dd6b03e4e1c0a983cf/makefiles/common.mk
+===================================================================
+--- nccl-7c72dee660e4d055b81721dd6b03e4e1c0a983cf.orig/makefiles/common.mk
++++ nccl-7c72dee660e4d055b81721dd6b03e4e1c0a983cf/makefiles/common.mk
+@@ -46,7 +46,7 @@ endif
+ CXXFLAGS   := -DCUDA_MAJOR=$(CUDA_MAJOR) -DCUDA_MINOR=$(CUDA_MINOR) -fPIC -fvisibility=hidden
+ CXXFLAGS   += -Wall -Wno-unused-function -Wno-sign-compare -std=c++11 -Wvla
+ CXXFLAGS   += -I $(CUDA_INC)
+-NVCUFLAGS  := -ccbin $(CXX) $(NVCC_GENCODE) -lineinfo -std=c++11 -Xptxas -maxrregcount=96 -Xfatbin -compress-all
++NVCUFLAGS  := $(NVCCFLAGS) $(NVCC_GENCODE) -lineinfo -std=c++11 -Xptxas -maxrregcount=96 -Xfatbin -compress-all
+ # Use addprefix so that we can specify more than one path
+ NVLDFLAGS  := -L${CUDA_LIB} -lcudart -lrt
+
+@@ -60,14 +60,6 @@ NVLDFLAGS   += ${GCOV_FLAGS:%=-Xcompiler
+ # $(warning GCOV_FLAGS=${GCOV_FLAGS})
+ ########## GCOV ##########
+
+-ifeq ($(DEBUG), 0)
+-NVCUFLAGS += -O3
+-CXXFLAGS  += -O3 -g
+-else
+-NVCUFLAGS += -O0 -G -g
+-CXXFLAGS  += -O0 -g -ggdb3
+-endif
+-
+ ifneq ($(VERBOSE), 0)
+ NVCUFLAGS += -Xptxas -v -Xcompiler -Wall,-Wextra,-Wno-unused-parameter
+ CXXFLAGS  += -Wall -Wextra