xtensor-stack · JohanMabille · Apr 14, 2025 · Apr 3, 2025 · Apr 5, 2025 · Apr 14, 2025
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -25,14 +25,14 @@ foreach(ver ${xtensor_python_version_defines})
        set(XTENSOR_PYTHON_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "")
    endif()
 endforeach()
-set(${PROJECT_NAME}_VERSION 
+set(${PROJECT_NAME}_VERSION
    ${XTENSOR_PYTHON_VERSION_MAJOR}.${XTENSOR_PYTHON_VERSION_MINOR}.${XTENSOR_PYTHON_VERSION_PATCH})
 message(STATUS "xtensor-python v${${PROJECT_NAME}_VERSION}")

 # Dependencies
 # ============

-set(xtensor_REQUIRED_VERSION 0.25.0)
+set(xtensor_REQUIRED_VERSION 0.26.0)
 if(TARGET xtensor)
    set(xtensor_VERSION ${XTENSOR_VERSION_MAJOR}.${XTENSOR_VERSION_MINOR}.${XTENSOR_VERSION_PATCH})
    # Note: This is not SEMVER compatible comparison

diff --git a/README.md b/README.md
@@ -204,7 +204,7 @@ from the `docs` subdirectory.

 | `xtensor-python` | `xtensor` |  `pybind11`      |
 |------------------|-----------|------------------|
-| master           |  ^0.25.0  | >=2.6.1,<3       |
+| master           |  ^0.26.0  | >=2.6.1,<3       |
 | 0.27.0           |  ^0.25.0  | >=2.6.1,<3       |
 | 0.26.1           |  ^0.24.0  | ~2.4.3           |
 | 0.26.0           |  ^0.24.0  | ~2.4.3           |

diff --git a/benchmark/main.cpp b/benchmark/main.cpp
@@ -2,8 +2,8 @@
 #include "pybind11/numpy.h"
 #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
 #include "numpy/arrayobject.h"
-#include "xtensor/xtensor.hpp"
-#include "xtensor/xarray.hpp"
+#include "xtensor/containers/xtensor.hpp"
+#include "xtensor/containers/xarray.hpp"
 #include "xtensor-python/pyarray.hpp"
 #include "xtensor-python/pytensor.hpp"
 #include "xtensor-python/pyvectorize.hpp"

diff --git a/docs/source/basic_usage.rst b/docs/source/basic_usage.rst
@@ -16,7 +16,7 @@ Example 1: Use an algorithm of the C++ library on a numpy array inplace

    #include <numeric>                        // Standard library import for std::accumulate
    #include "pybind11/pybind11.h"            // Pybind11 import to define Python bindings
-    #include "xtensor/xmath.hpp"              // xtensor import for the C++ universal functions
+    #include "xtensor/core/xmath.hpp"              // xtensor import for the C++ universal functions
    #define FORCE_IMPORT_ARRAY                // numpy C api loading
    #include "xtensor-python/pyarray.hpp"     // Numpy bindings


diff --git a/docs/source/examples/sfinae/main.cpp b/docs/source/examples/sfinae/main.cpp
@@ -1,5 +1,5 @@
 #include "mymodule.hpp"
-#include <xtensor/xio.hpp>
+#include <xtensor/io/xio.hpp>

 int main()
 {

diff --git a/docs/source/examples/sfinae/mymodule.hpp b/docs/source/examples/sfinae/mymodule.hpp
@@ -1,4 +1,4 @@
-#include <xtensor/xtensor.hpp>
+#include <xtensor/containers/xtensor.hpp>

 namespace mymodule {


diff --git a/environment-dev.yml b/environment-dev.yml
@@ -6,7 +6,7 @@ dependencies:
  - cmake
  - ninja
  # Host dependencies
-  - xtensor>=0.25,<0.26
+  - xtensor>=0.26,<0.27
  - numpy>=2.0
  - pybind11>=2.12.0,<3
  # Test dependencies

diff --git a/include/xtensor-python/pyarray.hpp b/include/xtensor-python/pyarray.hpp
@@ -14,9 +14,9 @@
 #include <cstddef>
 #include <vector>

-#include "xtensor/xbuffer_adaptor.hpp"
-#include "xtensor/xiterator.hpp"
-#include "xtensor/xsemantic.hpp"
+#include "xtensor/containers/xbuffer_adaptor.hpp"
+#include "xtensor/core/xiterator.hpp"
+#include "xtensor/core/xsemantic.hpp"

 #include "pyarray_backstrides.hpp"
 #include "pycontainer.hpp"

diff --git a/include/xtensor-python/pycontainer.hpp b/include/xtensor-python/pycontainer.hpp
@@ -32,7 +32,7 @@
 #undef copysign

 #include <cmath>
-#include "xtensor/xcontainer.hpp"
+#include "xtensor/containers/xcontainer.hpp"

 #include "xtl/xsequence.hpp"


diff --git a/include/xtensor-python/pytensor.hpp b/include/xtensor-python/pytensor.hpp
@@ -14,10 +14,10 @@
 #include <array>
 #include <cstddef>

-#include "xtensor/xbuffer_adaptor.hpp"
-#include "xtensor/xiterator.hpp"
-#include "xtensor/xsemantic.hpp"
-#include "xtensor/xutils.hpp"
+#include "xtensor/containers/xbuffer_adaptor.hpp"
+#include "xtensor/core/xiterator.hpp"
+#include "xtensor/core/xsemantic.hpp"
+#include "xtensor/utils/xutils.hpp"

 #include "pycontainer.hpp"
 #include "pystrides_adaptor.hpp"

diff --git a/include/xtensor-python/pyvectorize.hpp b/include/xtensor-python/pyvectorize.hpp
@@ -13,7 +13,7 @@
 #include <type_traits>

 #include "pyarray.hpp"
-#include "xtensor/xvectorize.hpp"
+#include "xtensor/core/xvectorize.hpp"

 namespace xt
 {

diff --git a/include/xtensor-python/xtensor_type_caster_base.hpp b/include/xtensor-python/xtensor_type_caster_base.hpp
@@ -14,8 +14,8 @@
 #include <algorithm>
 #include <vector>

-#include "xtensor/xtensor.hpp"
-#include "xtensor/xfixed.hpp"
+#include "xtensor/containers/xtensor.hpp"
+#include "xtensor/containers/xfixed.hpp"

 #include <pybind11/numpy.h>
 #include <pybind11/pybind11.h>

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -29,16 +29,7 @@ include(CheckCXXCompilerFlag)

 string(TOUPPER "${CMAKE_BUILD_TYPE}" U_CMAKE_BUILD_TYPE)

-if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Intel")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -Wunused-parameter -Wextra -Wreorder -Wconversion -fvisibility=hidden")
-    CHECK_CXX_COMPILER_FLAG("-std=c++14" HAS_CPP14_FLAG)
-
-    if (HAS_CPP14_FLAG)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
-    else()
-        message(FATAL_ERROR "Unsupported compiler -- xtensor requires C++14 support!")
-    endif()
-endif()
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")

 if(MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /MP /bigobj")

diff --git a/test/test_common.hpp b/test/test_common.hpp
@@ -10,8 +10,8 @@
 #ifndef TEST_COMMON_HPP
 #define TEST_COMMON_HPP

-#include "xtensor/xlayout.hpp"
-#include "xtensor/xmanipulation.hpp"
+#include "xtensor/core/xlayout.hpp"
+#include "xtensor/misc/xmanipulation.hpp"

 #include "xtl/xsequence.hpp"


diff --git a/test/test_pyarray.cpp b/test/test_pyarray.cpp
@@ -11,8 +11,8 @@

 #include "xtensor-python/pyarray.hpp"

-#include "xtensor/xarray.hpp"
-#include "xtensor/xview.hpp"
+#include "xtensor/containers/xarray.hpp"
+#include "xtensor/views/xview.hpp"

 #include "test_common.hpp"


diff --git a/test/test_pytensor.cpp b/test/test_pytensor.cpp
@@ -11,8 +11,8 @@

 #include "xtensor-python/pytensor.hpp"

-#include "xtensor/xtensor.hpp"
-#include "xtensor/xview.hpp"
+#include "xtensor/containers/xtensor.hpp"
+#include "xtensor/views/xview.hpp"

 #include "test_common.hpp"

@@ -22,13 +22,13 @@ namespace xt

    TEST(pytensor, initializer_constructor)
    {
-        pytensor<int, 3> t 
-          {{{ 0,  1,  2}, 
-            { 3,  4,  5}, 
-            { 6,  7,  8}}, 
-           {{ 9, 10, 11}, 
-            {12, 13, 14}, 
-            {15, 16, 17}}}; 
+        pytensor<int, 3> t
+          {{{ 0,  1,  2},
+            { 3,  4,  5},
+            { 6,  7,  8}},
+           {{ 9, 10, 11},
+            {12, 13, 14},
+            {15, 16, 17}}};
        EXPECT_EQ(t.dimension(), 3);
        EXPECT_EQ(t(0, 0, 1), 1);
        EXPECT_EQ(t.shape()[0], 2);

diff --git a/test/test_sfinae.cpp b/test/test_sfinae.cpp
@@ -12,8 +12,8 @@
 #include "gtest/gtest.h"
 #include "xtensor-python/pytensor.hpp"
 #include "xtensor-python/pyarray.hpp"
-#include "xtensor/xarray.hpp"
-#include "xtensor/xtensor.hpp"
+#include "xtensor/containers/xarray.hpp"
+#include "xtensor/containers/xtensor.hpp"

 namespace xt
 {

diff --git a/test_python/main.cpp b/test_python/main.cpp
@@ -9,15 +9,15 @@

 #include <numeric>

-#include "xtensor/xmath.hpp"
-#include "xtensor/xarray.hpp"
-#include "xtensor/xfixed.hpp"
+#include "xtensor/core/xmath.hpp"
+#include "xtensor/containers/xarray.hpp"
+#include "xtensor/containers/xfixed.hpp"
 #define FORCE_IMPORT_ARRAY
 #include "xtensor-python/pyarray.hpp"
 #include "xtensor-python/pytensor.hpp"
 #include "xtensor-python/pyvectorize.hpp"
-#include "xtensor/xadapt.hpp"
-#include "xtensor/xstrided_view.hpp"
+#include "xtensor/containers/xadapt.hpp"
+#include "xtensor/views/xstrided_view.hpp"

 namespace py = pybind11;
 using complex_t = std::complex<double>;
@@ -336,7 +336,7 @@ PYBIND11_MODULE(xtensor_python_test, m)
    m.def("array_subtraction", array_subtraction);
    m.def("array_multiplication", array_multiplication);
    m.def("array_division", array_division);
-    
+
    m.def("vectorize_example1", xt::pyvectorize(add));

    m.def("rect_to_polar", xt::pyvectorize([](complex_t x) { return std::abs(x); }));

diff --git a/test_python/setup.py b/test_python/setup.py
@@ -75,13 +75,13 @@ def has_flag(compiler, flagname):


 def cpp_flag(compiler):
-    """Return the -std=c++14 compiler flag  and errors when the flag is
+    """Return the -std=c++17 compiler flag  and errors when the flag is
    no available.
    """
-    if has_flag(compiler, '-std=c++14'):
-        return '-std=c++14'
+    if has_flag(compiler, '-std=c++17'):
+        return '-std=c++17'
    else:
-        raise RuntimeError('C++14 support is required by xtensor!')
+        raise RuntimeError('C++17 support is required by xtensor!')


 class BuildExt(build_ext):
@@ -92,7 +92,7 @@ class BuildExt(build_ext):
    }

    if sys.platform == 'darwin':
-        c_opts['unix'] += ['-stdlib=libc++', '-mmacosx-version-min=10.7']
+        c_opts['unix'] += ['-stdlib=libc++', '-mmacosx-version-min=10.13']

    def build_extensions(self):
        ct = self.compiler.compiler_type
@@ -104,6 +104,7 @@ def build_extensions(self):
                opts.append('-fvisibility=hidden')
        elif ct == 'msvc':
            opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
+            opts.append('/std:c++17')
        for ext in self.extensions:
            ext.extra_compile_args = opts
        build_ext.build_extensions(self)