Re: git: df996f881153 - main - misc/py-pytorch: New port: PyTorch: Tensors and dynamic neural networks in Python

From: Robert Clausecker <fuz_at_fuz.su>
Date: Mon, 08 May 2023 06:05:45 UTC 
Hi Yuri,

What's the difference between this and misc/pytorch?  If it's just the
Python wrapper, wouldn't one depend on the other?

Yours,
Robert Clausecker

Am Mon, May 08, 2023 at 04:16:44AM +0000 schrieb Yuri Victorovich:
> The branch main has been updated by yuri:
> 
> URL: https://cgit.FreeBSD.org/ports/commit/?id=df996f881153e573aa8d0f90ac93eaf59e134ed5
> 
> commit df996f881153e573aa8d0f90ac93eaf59e134ed5
> Author:     Yuri Victorovich <yuri@FreeBSD.org>
> AuthorDate: 2023-05-08 04:03:49 +0000
> Commit:     Yuri Victorovich <yuri@FreeBSD.org>
> CommitDate: 2023-05-08 04:16:34 +0000
> 
>     misc/py-pytorch: New port: PyTorch: Tensors and dynamic neural networks in Python
> ---
>  misc/Makefile                                      |  1 +
>  misc/py-pytorch/Makefile                           | 57 ++++++++++++++++
>  misc/py-pytorch/distinfo                           |  3 +
>  misc/py-pytorch/files/patch-CMakeLists.txt         | 39 +++++++++++
>  ...aten_src_ATen_cpu_vec_vec256_vec256__bfloat16.h | 11 +++
>  ...aten_src_ATen_cpu_vec_vec512_vec512__bfloat16.h | 11 +++
>  ...native_sparse_ValidateCompressedIndicesCommon.h | 78 ++++++++++++++++++++++
>  .../files/patch-cmake_Dependencies.cmake           | 11 +++
>  .../files/patch-cmake_public_mkldnn.cmake          | 11 +++
>  .../patch-third__party_cpuinfo_CMakeLists.txt      | 56 ++++++++++++++++
>  ...third__party_asmjit_src_asmjit_core_virtmem.cpp | 10 +++
>  ...hird__party_kineto_libkineto_src_ThreadUtil.cpp | 11 +++
>  misc/py-pytorch/pkg-descr                          |  3 +
>  13 files changed, 302 insertions(+)
> 
> diff --git a/misc/Makefile b/misc/Makefile
> index 7d8034c8307b..6cc050e71a62 100644
> --- a/misc/Makefile
> +++ b/misc/Makefile
> @@ -450,6 +450,7 @@
>      SUBDIR += py-pyprind
>      SUBDIR += py-python-geohash
>      SUBDIR += py-python-utils
> +    SUBDIR += py-pytorch
>      SUBDIR += py-qiskit-machine-learning
>      SUBDIR += py-scikit-fusion
>      SUBDIR += py-serverfiles
> diff --git a/misc/py-pytorch/Makefile b/misc/py-pytorch/Makefile
> new file mode 100644
> index 000000000000..67e667515367
> --- /dev/null
> +++ b/misc/py-pytorch/Makefile
> @@ -0,0 +1,57 @@
> +PORTNAME=	pytorch
> +DISTVERSIONPREFIX=	v
> +DISTVERSION=	2.0.0
> +CATEGORIES=	misc # machine-learning
> +MASTER_SITES=	https://github.com/pytorch/pytorch/releases/download/v${DISTVERSION}/
> +PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
> +DIST_SUBDIR=	${PORTNAME}
> +
> +MAINTAINER=	yuri@FreeBSD.org
> +COMMENT=	PyTorch: Tensors and dynamic neural networks in Python
> +WWW=		https://pytorch.org/
> +
> +LICENSE=	BSD3CLAUSE
> +LICENSE_FILE=	${WRKSRC}/LICENSE
> +
> +BUILD_DEPENDS=	cmake:devel/cmake-core \
> +		gmake:devel/gmake \
> +		pybind11>0:devel/pybind11 \
> +		${LOCALBASE}/include/fxdiv.h:devel/fxdiv \
> +		${PYTHON_PKGNAMEPREFIX}typing-extensions>0:devel/py-typing-extensions@${PY_FLAVOR} \
> +		${PYTHON_PKGNAMEPREFIX}yaml>0:devel/py-yaml@${PY_FLAVOR}
> +LIB_DEPENDS=	libopenblas.so:math/openblas \
> +		libmpi.so:net/openmpi \
> +		libonnx.so:misc/onnx \
> +		libpthreadpool.so:devel/pthreadpool \
> +		libprotobuf.so:devel/protobuf \
> +		libsleef.so:math/sleef
> +RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}filelock>0:sysutils/py-filelock@${PY_FLAVOR} \
> +		${PYTHON_PKGNAMEPREFIX}Jinja2>=0:devel/py-Jinja2@${PY_FLAVOR} \
> +		${PYTHON_PKGNAMEPREFIX}networkx>0:math/py-networkx@${PY_FLAVOR} \
> +		${PYTHON_PKGNAMEPREFIX}sympy>0:math/py-sympy@${PY_FLAVOR} \
> +		${PYTHON_PKGNAMEPREFIX}typing-extensions>0:devel/py-typing-extensions@${PY_FLAVOR}
> +RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}dill>0:devel/py-dill@${PY_FLAVOR} # optional dependency
> +
> +USES=		compiler:c++14-lang localbase:ldflags python
> +USE_PYTHON=	distutils autoplist
> +
> +MAKE_ENV=	USE_NINJA=no # ninja breaks for some reason
> +MAKE_ENV+=	BUILD_TEST=0 # ninja breaks for some reason
> +LDFLAGS+=	-lexecinfo
> +
> +BINARY_ALIAS=	make=${GMAKE}
> +
> +POST_PLIST=	fix-plist
> +
> +post-install: # strip binaries
> +	@${STRIP_CMD} \
> +		${STAGEDIR}${PYTHON_SITELIBDIR}/torch/bin/torch_shm_manager \
> +		${STAGEDIR}${PYTHON_SITELIBDIR}/torch/_C${PYTHON_EXT_SUFFIX}.so \
> +		${STAGEDIR}${PYTHON_SITELIBDIR}/torch/_C_flatbuffer${PYTHON_EXT_SUFFIX}.so \
> +		${STAGEDIR}${PYTHON_SITELIBDIR}/functorch/_C${PYTHON_EXT_SUFFIX}.so \
> +		${STAGEDIR}${PYTHON_SITELIBDIR}/torch/lib/lib*.so
> +
> +fix-plist: # remove the stray %%PYTHON_SITELIBDIR%%/caffe2 file
> +	@${REINPLACE_CMD} -e "s|.*/caffe2$$||" ${TMPPLIST}
> +
> +.include <bsd.port.mk>
> diff --git a/misc/py-pytorch/distinfo b/misc/py-pytorch/distinfo
> new file mode 100644
> index 000000000000..7deec686ed14
> --- /dev/null
> +++ b/misc/py-pytorch/distinfo
> @@ -0,0 +1,3 @@
> +TIMESTAMP = 1683446868
> +SHA256 (pytorch/pytorch-v2.0.0.tar.gz) = cecc38b6d4256b810336edfc6119d7a57b701fdf1ba43c50001f31e2724fd8e2
> +SIZE (pytorch/pytorch-v2.0.0.tar.gz) = 276643781
> diff --git a/misc/py-pytorch/files/patch-CMakeLists.txt b/misc/py-pytorch/files/patch-CMakeLists.txt
> new file mode 100644
> index 000000000000..9ebebccbf2e3
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-CMakeLists.txt
> @@ -0,0 +1,39 @@
> +--- CMakeLists.txt.orig	2023-04-03 19:45:59 UTC
> ++++ CMakeLists.txt
> +@@ -138,7 +138,7 @@ endif()
> + set(CPU_AARCH64 OFF)
> + set(CPU_INTEL OFF)
> + 
> +-if(CMAKE_SYSTEM_PROCESSOR MATCHES "(AMD64|x86_64)")
> ++if(CMAKE_SYSTEM_PROCESSOR MATCHES "(amd64|x86_64)")
> +   set(CPU_INTEL ON)
> + elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64)")
> +   set(CPU_AARCH64 ON)
> +@@ -163,7 +163,7 @@ include(CMakeDependentOption)
> + option(ATEN_NO_TEST "Do not build ATen test binaries" OFF)
> + option(BUILD_BINARY "Build C++ binaries" OFF)
> + option(BUILD_DOCS "Build Caffe2 documentation" OFF)
> +-option(BUILD_CUSTOM_PROTOBUF "Build and use Caffe2's own protobuf under third_party" ON)
> ++option(BUILD_CUSTOM_PROTOBUF "Build and use Caffe2's own protobuf under third_party" OFF)
> + option(BUILD_PYTHON "Build Python binaries" ON)
> + option(BUILD_CAFFE2 "Master flag to build Caffe2" OFF)
> + option(BUILD_LITE_INTERPRETER "Master flag to build Lite Interpreter" OFF)
> +@@ -398,15 +398,15 @@ endif()
> + # USE_SYSTEM_LIBS being "OFF".
> + option(USE_SYSTEM_LIBS "Use all available system-provided libraries." OFF)
> + option(USE_SYSTEM_CPUINFO "Use system-provided cpuinfo." OFF)
> +-option(USE_SYSTEM_SLEEF "Use system-provided sleef." OFF)
> ++option(USE_SYSTEM_SLEEF "Use system-provided sleef." ON)
> + option(USE_SYSTEM_GLOO "Use system-provided gloo." OFF)
> + option(USE_SYSTEM_FP16 "Use system-provided fp16." OFF)
> +-option(USE_SYSTEM_PYBIND11 "Use system-provided PyBind11." OFF)
> ++option(USE_SYSTEM_PYBIND11 "Use system-provided PyBind11." ON)
> + option(USE_SYSTEM_PTHREADPOOL "Use system-provided pthreadpool." OFF)
> + option(USE_SYSTEM_PSIMD "Use system-provided psimd." OFF)
> + option(USE_SYSTEM_FXDIV "Use system-provided fxdiv." OFF)
> + option(USE_SYSTEM_BENCHMARK "Use system-provided google benchmark." OFF)
> +-option(USE_SYSTEM_ONNX "Use system-provided onnx." OFF)
> ++option(USE_SYSTEM_ONNX "Use system-provided onnx." ON)
> + option(USE_SYSTEM_XNNPACK "Use system-provided xnnpack." OFF)
> + option(USE_GOLD_LINKER "Use ld.gold to link" OFF)
> + if(USE_SYSTEM_LIBS)
> diff --git a/misc/py-pytorch/files/patch-aten_src_ATen_cpu_vec_vec256_vec256__bfloat16.h b/misc/py-pytorch/files/patch-aten_src_ATen_cpu_vec_vec256_vec256__bfloat16.h
> new file mode 100644
> index 000000000000..1fb789eebb7b
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-aten_src_ATen_cpu_vec_vec256_vec256__bfloat16.h
> @@ -0,0 +1,11 @@
> +--- aten/src/ATen/cpu/vec/vec256/vec256_bfloat16.h.orig	2023-05-07 16:59:15 UTC
> ++++ aten/src/ATen/cpu/vec/vec256/vec256_bfloat16.h
> +@@ -206,7 +206,7 @@ template <> class Vectorized<BFloat16> { (public)
> +     }
> +     return b;
> +   }
> +-  Vectorized<BFloat16> map(const __m256 (*const vop)(__m256)) const {
> ++  Vectorized<BFloat16> map(__m256 (*const vop)(__m256)) const {
> +     __m256 lo, hi;
> +     cvtbf16_fp32(values, lo, hi);
> +     const auto o1 = vop(lo);
> diff --git a/misc/py-pytorch/files/patch-aten_src_ATen_cpu_vec_vec512_vec512__bfloat16.h b/misc/py-pytorch/files/patch-aten_src_ATen_cpu_vec_vec512_vec512__bfloat16.h
> new file mode 100644
> index 000000000000..59081cf2f2b0
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-aten_src_ATen_cpu_vec_vec512_vec512__bfloat16.h
> @@ -0,0 +1,11 @@
> +--- aten/src/ATen/cpu/vec/vec512/vec512_bfloat16.h.orig	2023-05-07 17:07:36 UTC
> ++++ aten/src/ATen/cpu/vec/vec512/vec512_bfloat16.h
> +@@ -283,7 +283,7 @@ template <> class Vectorized<BFloat16> { (public)
> +   }
> +   #pragma clang diagnostic push
> +   #pragma clang diagnostic ignored "-Wignored-qualifiers"
> +-  Vectorized<BFloat16> map(const __m512 (*const vop)(__m512)) const {
> ++  Vectorized<BFloat16> map(__m512 (*const vop)(__m512)) const {
> +     __m512 lo, hi;
> +     cvtbf16_fp32(values, lo, hi);
> +     const auto o1 = vop(lo);
> diff --git a/misc/py-pytorch/files/patch-aten_src_ATen_native_sparse_ValidateCompressedIndicesCommon.h b/misc/py-pytorch/files/patch-aten_src_ATen_native_sparse_ValidateCompressedIndicesCommon.h
> new file mode 100644
> index 000000000000..70dc6fbd61e2
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-aten_src_ATen_native_sparse_ValidateCompressedIndicesCommon.h
> @@ -0,0 +1,78 @@
> +--- aten/src/ATen/native/sparse/ValidateCompressedIndicesCommon.h.orig	2023-05-07 08:51:40 UTC
> ++++ aten/src/ATen/native/sparse/ValidateCompressedIndicesCommon.h
> +@@ -39,7 +39,7 @@ namespace {
> + // use `cidx/idx` to refer to `compressed_indices/plain_indices` respectively.
> + 
> + INVARIANT_CHECK_FUNC_API
> +-_assert(const bool cond, const char* const message) {
> ++__assert(const bool cond, const char* const message) {
> + #ifdef GPUCC
> +   CUDA_KERNEL_ASSERT(cond && message);
> + #else
> +@@ -57,9 +57,9 @@ INVARIANT_CHECK_FUNC_API _check_first_cidx_is_zero(
> +     const index_t& zero) {
> +   const bool invariant = cidx == zero;
> +   if (cdim_name == CDimName::CRow) {
> +-    _assert(invariant, "`crow_indices[..., 0] == 0` is not satisfied.");
> ++    __assert(invariant, "`crow_indices[..., 0] == 0` is not satisfied.");
> +   } else {
> +-    _assert(invariant, "`ccol_indices[..., 0] == 0` is not satisfied.");
> ++    __assert(invariant, "`ccol_indices[..., 0] == 0` is not satisfied.");
> +   }
> + }
> + 
> +@@ -71,9 +71,9 @@ INVARIANT_CHECK_FUNC_API _check_last_cidx_is_nnz(
> +     const index_t& nnz) {
> +   const bool invariant = cidx == nnz;
> +   if (cdim_name == CDimName::CRow) {
> +-    _assert(invariant, "`crow_indices[..., -1] == nnz` is not satisfied.");
> ++    __assert(invariant, "`crow_indices[..., -1] == nnz` is not satisfied.");
> +   } else {
> +-    _assert(invariant, "`ccol_indices[..., -1] == nnz` is not satisfied.");
> ++    __assert(invariant, "`ccol_indices[..., -1] == nnz` is not satisfied.");
> +   }
> + }
> + 
> +@@ -88,11 +88,11 @@ INVARIANT_CHECK_FUNC_API _check_cidx_nondecreasing_loc
> +   const auto s_cidx = cidx_next - cidx;
> +   const bool invariant = zero <= s_cidx && s_cidx <= dim;
> +   if (cdim_name == CDimName::CRow) {
> +-    _assert(
> ++    __assert(
> +         invariant,
> +         "`0 <= crow_indices[..., 1:] - crow_indices[..., :-1] <= ncols` is not satisfied.");
> +   } else {
> +-    _assert(
> ++    __assert(
> +         invariant,
> +         "`0 <= ccol_indices[..., 1:] - ccol_indices[..., :-1] <= nrows` is not satisfied.");
> +   }
> +@@ -107,9 +107,9 @@ INVARIANT_CHECK_FUNC_API _check_idx_bounds(
> +     const index_t& dim) {
> +   const bool invariant = zero <= idx && idx < dim;
> +   if (cdim_name == CDimName::CRow) {
> +-    _assert(invariant, "`0 <= col_indices < ncols` is not satisfied.");
> ++    __assert(invariant, "`0 <= col_indices < ncols` is not satisfied.");
> +   } else {
> +-    _assert(invariant, "`0 <= row_indices < nrows` is not satisfied.");
> ++    __assert(invariant, "`0 <= row_indices < nrows` is not satisfied.");
> +   }
> + }
> + 
> +@@ -128,14 +128,14 @@ INVARIANT_CHECK_FUNC_API _check_idx_sorted_distinct_va
> +   for (auto* RESTRICT curr = slice_begin + 1; curr < slice_end; ++curr) {
> +     const auto invariant = *(curr - 1) < *curr;
> +     if (cdim_name == CDimName::CRow) {
> +-      _assert(
> ++      __assert(
> +           invariant,
> +           "`col_indices[..., crow_indices[..., i - 1]:crow_indices[..., i]] "
> +           "for all i = 1, ..., nrows "
> +           "are sorted and distinct along the last dimension values` "
> +           "is not satisfied.");
> +     } else {
> +-      _assert(
> ++      __assert(
> +           invariant,
> +           "`row_indices[..., ccol_indices[..., i - 1]:ccol_indices[..., i]] "
> +           "for all i = 1, ..., ncols "
> diff --git a/misc/py-pytorch/files/patch-cmake_Dependencies.cmake b/misc/py-pytorch/files/patch-cmake_Dependencies.cmake
> new file mode 100644
> index 000000000000..165534d123bd
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-cmake_Dependencies.cmake
> @@ -0,0 +1,11 @@
> +--- cmake/Dependencies.cmake.orig	2022-12-16 00:23:46 UTC
> ++++ cmake/Dependencies.cmake
> +@@ -339,7 +339,7 @@ if(USE_NNPACK OR USE_QNNPACK OR USE_PYTORCH_QNNPACK OR
> +       set(DISABLE_NNPACK_AND_FAMILY ON)
> +     endif()
> +   else()
> +-    if(NOT IOS AND NOT (CMAKE_SYSTEM_NAME MATCHES "^(Android|Linux|Darwin|Windows)$"))
> ++    if(NOT IOS AND NOT (CMAKE_SYSTEM_NAME MATCHES "^(Android|Linux|FreeBSD|Darwin|Windows)$"))
> +       message(WARNING
> +         "Target platform \"${CMAKE_SYSTEM_NAME}\" is not supported in {Q/X}NNPACK. "
> +         "Supported platforms are Android, iOS, Linux, and macOS. "
> diff --git a/misc/py-pytorch/files/patch-cmake_public_mkldnn.cmake b/misc/py-pytorch/files/patch-cmake_public_mkldnn.cmake
> new file mode 100644
> index 000000000000..77b3923f4e2b
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-cmake_public_mkldnn.cmake
> @@ -0,0 +1,11 @@
> +--- cmake/public/mkldnn.cmake.orig	2022-12-16 00:23:46 UTC
> ++++ cmake/public/mkldnn.cmake
> +@@ -4,7 +4,7 @@ if(CPU_AARCH64)
> +   include(${CMAKE_CURRENT_LIST_DIR}/ComputeLibrary.cmake)
> + endif()
> + 
> +-find_package(MKLDNN QUIET)
> ++find_package(MKLDNN REQUIRED)
> + 
> + if(NOT TARGET caffe2::mkldnn)
> +   add_library(caffe2::mkldnn INTERFACE IMPORTED)
> diff --git a/misc/py-pytorch/files/patch-third__party_cpuinfo_CMakeLists.txt b/misc/py-pytorch/files/patch-third__party_cpuinfo_CMakeLists.txt
> new file mode 100644
> index 000000000000..2b01f115b89e
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-third__party_cpuinfo_CMakeLists.txt
> @@ -0,0 +1,56 @@
> +--- third_party/cpuinfo/CMakeLists.txt.orig	2023-04-03 19:46:00 UTC
> ++++ third_party/cpuinfo/CMakeLists.txt
> +@@ -65,7 +65,7 @@ IF(NOT CMAKE_SYSTEM_PROCESSOR)
> +       "cpuinfo will compile, but cpuinfo_initialize() will always fail.")
> +     SET(CPUINFO_SUPPORTED_PLATFORM FALSE)
> +   ENDIF()
> +-ELSEIF(NOT CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?|armv[5-8].*|aarch64|arm64|ARM64)$")
> ++ELSEIF(NOT CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|amd64|x86(_64)?|armv[5-8].*|aarch64|arm64|ARM64)$")
> +   MESSAGE(WARNING
> +     "Target processor architecture \"${CPUINFO_TARGET_PROCESSOR}\" is not supported in cpuinfo. "
> +     "cpuinfo will compile, but cpuinfo_initialize() will always fail.")
> +@@ -77,7 +77,7 @@ IF(NOT CMAKE_SYSTEM_NAME)
> +       "Target operating system is not specified. "
> +       "cpuinfo will compile, but cpuinfo_initialize() will always fail.")
> +   SET(CPUINFO_SUPPORTED_PLATFORM FALSE)
> +-ELSEIF(NOT CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS|Darwin|Linux|Android)$")
> ++ELSEIF(NOT CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS|Darwin|Linux|FreeBSD|Android)$")
> +   IF(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14" AND NOT CMAKE_SYSTEM_NAME STREQUAL "iOS")
> +     MESSAGE(WARNING
> +       "Target operating system \"${CMAKE_SYSTEM_NAME}\" is not supported in cpuinfo. "
> +@@ -123,7 +123,7 @@ SET(CPUINFO_SRCS
> +   src/cache.c)
> + 
> + IF(CPUINFO_SUPPORTED_PLATFORM)
> +-  IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten" AND (CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$" OR IOS_ARCH MATCHES "^(i386|x86_64)$"))
> ++  IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten" AND (CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|amd64|x86(_64)?)$" OR IOS_ARCH MATCHES "^(i386|x86_64)$"))
> +     LIST(APPEND CPUINFO_SRCS
> +       src/x86/init.c
> +       src/x86/info.c
> +@@ -324,7 +324,7 @@ ENDIF()
> + # ---[ cpuinfo mock library and mock tests
> + IF(CPUINFO_SUPPORTED_PLATFORM AND CPUINFO_BUILD_MOCK_TESTS)
> +   SET(CPUINFO_MOCK_SRCS "${CPUINFO_SRCS}")
> +-  IF(CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$")
> ++  IF(CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|amd64|x86(_64)?)$")
> +     LIST(APPEND CPUINFO_MOCK_SRCS src/x86/mockcpuid.c)
> +   ENDIF()
> +   IF(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "Android")
> +@@ -768,7 +768,7 @@ IF(CPUINFO_SUPPORTED_PLATFORM AND CPUINFO_BUILD_UNIT_T
> +     ADD_TEST(NAME get-current-test COMMAND get-current-test)
> +   ENDIF()
> + 
> +-  IF(CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$")
> ++  IF(CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|amd64|x86(_64)?)$")
> +     ADD_EXECUTABLE(brand-string-test test/name/brand-string.cc)
> +     CPUINFO_TARGET_ENABLE_CXX11(brand-string-test)
> +     CPUINFO_TARGET_RUNTIME_LIBRARY(brand-string-test)
> +@@ -835,7 +835,7 @@ IF(CPUINFO_SUPPORTED_PLATFORM AND CPUINFO_BUILD_TOOLS)
> +     CPUINFO_TARGET_RUNTIME_LIBRARY(cpuinfo-dump)
> +   ENDIF()
> + 
> +-  IF(CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$")
> ++  IF(CPUINFO_TARGET_PROCESSOR MATCHES "^(i[3-6]86|amd64|x86(_64)?)$")
> +     ADD_EXECUTABLE(cpuid-dump tools/cpuid-dump.c)
> +     CPUINFO_TARGET_ENABLE_C99(cpuid-dump)
> +     CPUINFO_TARGET_RUNTIME_LIBRARY(cpuid-dump)
> diff --git a/misc/py-pytorch/files/patch-third__party_fbgemm_third__party_asmjit_src_asmjit_core_virtmem.cpp b/misc/py-pytorch/files/patch-third__party_fbgemm_third__party_asmjit_src_asmjit_core_virtmem.cpp
> new file mode 100644
> index 000000000000..09a801db1dfc
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-third__party_fbgemm_third__party_asmjit_src_asmjit_core_virtmem.cpp
> @@ -0,0 +1,10 @@
> +--- third_party/fbgemm/third_party/asmjit/src/asmjit/core/virtmem.cpp.orig	2022-12-16 00:23:48 UTC
> ++++ third_party/fbgemm/third_party/asmjit/src/asmjit/core/virtmem.cpp
> +@@ -45,6 +45,7 @@
> + #endif
> + 
> + #include <atomic>
> ++#include <sys/stat.h>
> + 
> + #if defined(__APPLE__) || defined(__BIONIC__)
> +   #define ASMJIT_VM_SHM_DETECT 0
> diff --git a/misc/py-pytorch/files/patch-third__party_kineto_libkineto_src_ThreadUtil.cpp b/misc/py-pytorch/files/patch-third__party_kineto_libkineto_src_ThreadUtil.cpp
> new file mode 100644
> index 000000000000..f014a26e4f20
> --- /dev/null
> +++ b/misc/py-pytorch/files/patch-third__party_kineto_libkineto_src_ThreadUtil.cpp
> @@ -0,0 +1,11 @@
> +--- third_party/kineto/libkineto/src/ThreadUtil.cpp.orig	2023-04-03 19:46:02 UTC
> ++++ third_party/kineto/libkineto/src/ThreadUtil.cpp
> +@@ -57,7 +57,7 @@ int32_t systemThreadId() {
> + #elif defined _MSC_VER
> +     _sysTid = (int32_t)GetCurrentThreadId();
> + #else
> +-    _sysTid = (int32_t)syscall(SYS_gettid);
> ++    _sysTid = (int32_t)syscall(SYS_getpid);
> + #endif
> +   }
> +   return _sysTid;
> diff --git a/misc/py-pytorch/pkg-descr b/misc/py-pytorch/pkg-descr
> new file mode 100644
> index 000000000000..6378f7a68ec8
> --- /dev/null
> +++ b/misc/py-pytorch/pkg-descr
> @@ -0,0 +1,3 @@
> +PyTorch is a Python package that provides two high-level features:
> +* Tensor computation (like NumPy) with strong GPU acceleration
> +* Deep neural networks built on a tape-based autograd system

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