IntelPython · antonwolfy · Jul 10, 2025 · Jul 10, 2025 · Jul 10, 2025 · Jul 10, 2025
diff --git a/.gitmodules b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "steps/kernel_density_estimation_cpp/argparse"]
 	path = steps/kernel_density_estimation_cpp/argparse
 	url = https://github.com/p-ranav/argparse
-[submodule "steps/mkl_interface/oneMKL"]
-	path = steps/mkl_interface/oneMKL
-	url = https://github.com/oneapi-src/oneMKL
+[submodule "steps/mkl_interface/oneMath"]
+	path = steps/mkl_interface/oneMath
+	url = https://github.com/uxlfoundation/oneMath
diff --git a/steps/mkl_interface/README.md b/steps/mkl_interface/README.md
@@ -1,6 +1,6 @@
 # Python data-parallel native extension
 
-Here we build Python extension for a QR decomposition using `oneMKL` LAPACK routines.
+Here we build Python extension for a QR decomposition using `oneMath` LAPACK routines.
 
 ## Building
 

diff --git a/steps/mkl_interface/building.md b/steps/mkl_interface/building.md
@@ -1,24 +1,24 @@
-# oneMKL Interface
+# oneMath Interface
 
-[oneMKL Interfaces](https://github.com/oneapi-src/oneMKL) is an open-source implementation of the oneMKL Data Parallel C++ (DPC++) interface according to the [oneMKL specification](https://spec.oneapi.com/versions/latest/elements/oneMKL/source/index.html). It works with multiple devices (backends) using device-specific libraries underneath.
+[oneMath Interfaces](https://github.com/uxlfoundation/oneMath) is an open-source implementation of the oneMath Data Parallel C++ (DPC++) interface according to the [oneMath specification](https://oneapi-spec.uxlfoundation.org/specifications/oneapi/latest/elements/onemath/source). It works with multiple devices (backends) using device-specific libraries underneath.
 
-oneMKL is part of the [UXL Foundation](http://www.uxlfoundation.org/).
+oneMath is part of the [UXL Foundation](http://www.uxlfoundation.org/).
 
 ## Getting the library
 
 The library can be cloned from GitHub:
 
 ```bash
-git clone https://github.com/oneapi-src/oneMKL.git
+git clone https://github.com/uxlfoundation/oneMath.git
 ```
 
-but it is also included in this repo as a git submodule, in "./oneMKL" subfolder.
+but it is also included in this repo as a git submodule, in "./oneMath" subfolder.
 
 ## Building 
 
-oneMKL interface library allows for many ways to be built, please see [building oneMKL interface](https://oneapi-src.github.io/oneMKL/building_the_project_with_dpcpp.html) for full details.
+oneMath interface library allows for many ways to be built, please see [building oneMath interface](https://uxlfoundation.github.io/oneMath/building_the_project_with_dpcpp.html) for full details.
 
-Note that building oneMKL interfaces requires cmake, which may also be required to build the extension or dpctl (if targeting NVidia(R)). As such, it may be a good idea to install requirements for the chosen build path ([`scikit-build-core`](#building-c-extension-using-scikit-build-core) or [`meson-python`](#building-c-extension-using-meson-python)) ahead of time.
+Note that building oneMath interfaces requires cmake, which may also be required to build the extension or dpctl (if targeting NVidia(R)). As such, it may be a good idea to install requirements for the chosen build path ([`scikit-build-core`](#building-c-extension-using-scikit-build-core) or [`meson-python`](#building-c-extension-using-meson-python)) ahead of time.
 
 In order to target Intel(R) GPUs, CPUs, and NVidia(R) GPUs for BLAS, LAPACK, FFT, and RNG domains configure it as follows:
 
@@ -61,15 +61,15 @@ cd ..
 A set of examples is included with the library. Let's build an LAPACK example of
 solving general triangular linear system. We use `-fsycl-targets`
 to specify targets to generate offload sections for, and link to the
-library dynamically using `-lonemkl`:
+library dynamically using `-lonemath`:
 
 ```bash
 cd examples/lapack/run_time_dispatching/
 icpx -fsycl getrs_usm.cpp                                     \
     -fsycl-targets=nvptx64-nvidia-cuda,spir64-unknown-unknown \
     -I${MKL_INTERFACE_ROOT}/include                           \
     -I${MKL_INTERFACE_ROOT}/../examples/include               \
-    -L${MKL_INTERFACE_ROOT}/lib -lonemkl                      \
+    -L${MKL_INTERFACE_ROOT}/lib -lonemath                     \
     -Wl,-rpath,${MKL_INTERFACE_ROOT}/lib -o run
 ```
 
@@ -153,11 +153,11 @@ See the [`dpctl` documentation](https://intelpython.github.io/dpctl/latest/begin
 
 ### Building C++ extension manually
 
-We chose to demonstrate use of oneMKL interface library from Python by building 
+We chose to demonstrate use of oneMath interface library from Python by building 
 pybind11 extension that computes QR decomposition for a stack of real 
 floating-point matrices.
 
-Since oneMKL LAPACK functions [require](https://spec.oneapi.io/versions/latest/elements/oneMKL/source/domains/lapack/lapack.html)
+Since oneMath LAPACK functions [require](https://oneapi-spec.uxlfoundation.org/specifications/oneapi/latest/elements/onemath/source/domains/lapack/lapack)
 column-major layout and modify input arrays in place, the extension must copy the input stack of matrices accordingly.
 
 If requirements are not installed, install requirements.
@@ -178,14 +178,14 @@ Now build and install
 icpx -fsycl -fPIC -shared -fno-approx-func -fno-fast-math                 \
     $(python -m pybind11 --includes) -I$MKL_INTERFACE_ROOT/include        \
     $(python -m dpctl --includes) $(python -m dpctl --tensor-includes)    \
-    -L$MKL_INTERFACE_ROOT/lib -lonemkl -Wl,-rpath,$MKL_INTERFACE_ROOT/lib \
+    -L$MKL_INTERFACE_ROOT/lib -lonemath -Wl,-rpath,$MKL_INTERFACE_ROOT/lib \
     src/py.cpp -o mkl_interface_ext/_qr.so
 ```
 
 Tests of the extension can be executed as follows:
 
 ```bash
-# work-around a problem with oneMKL library linkage
+# work-around a problem with oneMath library linkage
 export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${MKL_INTERFACE_ROOT}/lib
 PYTHONPATH=$PYTHONPATH:$(pwd)/mkl_interface_ext pytest tests
 ```
@@ -209,8 +209,8 @@ pip install -r scikit_build_core_mkl_ext/requirements.txt
 Now build and install
 
 ```bash
-# help cmake to find oneMKL library
-export ONEMKL_ROOT=$MKL_INTERFACE_ROOT
+# help cmake to find oneMath library
+export ONEMATH_ROOT=$MKL_INTERFACE_ROOT
 # help cmake to find dpctl package if built in-place
 export Dpctl_ROOT=$(python -m dpctl --cmakedir)
 export VERBOSE=1

diff --git a/steps/mkl_interface/environment.yml b/steps/mkl_interface/environment.yml
@@ -6,7 +6,7 @@
 name: mkl-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - dpctl

diff --git a/steps/mkl_interface/meson_mkl_ext/environment.yml b/steps/mkl_interface/meson_mkl_ext/environment.yml
@@ -6,7 +6,7 @@
 name: mkl-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - dpctl

diff --git a/steps/mkl_interface/meson_mkl_ext/meson.build b/steps/mkl_interface/meson_mkl_ext/meson.build
@@ -57,9 +57,9 @@ if not pybind11_dep.found()
   pybind11_dep = pybind11_proj.get_variable('pybind11_dep')
 endif
 
-mkl_dir = fs.parent(meson.current_source_dir()) + '/oneMKL'
+mkl_dir = fs.parent(meson.current_source_dir()) + '/oneMath'
 mkl_lib_dir = mkl_dir + '/install/lib'
-mkl_lib = compiler.find_library('onemkl', dirs: mkl_lib_dir)
+mkl_lib = compiler.find_library('onemath', dirs: mkl_lib_dir)
 mkl_incl_dir = mkl_dir + '/install/include'
 mkl_incl = include_directories(mkl_incl_dir)
 

diff --git a/steps/mkl_interface/meson_mkl_ext/pyproject.toml b/steps/mkl_interface/meson_mkl_ext/pyproject.toml
@@ -10,7 +10,7 @@ requires = [
 [project]
 name = "mkl_interface_ext"
 version = "0.0.1"
-description="An example of a pybind11 extension for dpctl using oneMKL interface library"
+description="An example of a pybind11 extension for dpctl using oneMath interface library"
 authors=[
     {name = "Oleksandr Pavlyk", email="[email protected]"},
     {name = "Nikita Grigorian", email="[email protected]"}

diff --git a/steps/mkl_interface/mkl_interface_ext/__init__.py b/steps/mkl_interface/mkl_interface_ext/__init__.py
@@ -1,7 +1,7 @@
 from ._qr_impl import qr
 
 __doc__ = """
-Sample Python extension built with oneAPI DPC++ and oneMKL interface library
+Sample Python extension built with oneAPI DPC++ and oneMath interface library
 prepared for SciPy 2024 poster 
    'Portable data-parallel native Python extensions with oneAPI' 
 by Nikita Grigorian and Oleksandr Pavlyk, Intel Corp.

diff --git a/steps/mkl_interface/mkl_interface_ext/_qr_impl.py b/steps/mkl_interface/mkl_interface_ext/_qr_impl.py
@@ -13,7 +13,7 @@ class QRDecompositionResult(NamedTuple):
 def qr(x : dpt.usm_ndarray) -> tuple[dpt.usm_ndarray, dpt.usm_ndarray]:
     """
     Compute QR decomposition for a stack of matrices using 
-    oneMKL interface library calls.
+    oneMath interface library calls.
     """
     if not isinstance(x, dpt.usm_ndarray):
         raise TypeError(

diff --git a/steps/mkl_interface/oneMKL b/steps/mkl_interface/oneMKL
diff --git a/steps/mkl_interface/oneMath b/steps/mkl_interface/oneMath
diff --git a/steps/mkl_interface/scikit_build_core_mkl_ext/CMakeLists.txt b/steps/mkl_interface/scikit_build_core_mkl_ext/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.27...3.29 FATAL_ERROR)
 project(${SKBUILD_PROJECT_NAME}
     VERSION ${SKBUILD_PROJECT_VERSION}
     LANGUAGES CXX
-    DESCRIPTION "A sample pybind11 extension using portable oneMKL interface library"
+    DESCRIPTION "A sample pybind11 extension using portable oneMath interface library"
 )
 
 option(TARGET_CUDA "Whether to additionally target NVPTX64" OFF)
@@ -31,7 +31,7 @@ FetchContent_MakeAvailable(pybind11)
 
 find_package(Dpctl CONFIG REQUIRED)
 
-find_package(oneMKL CONFIG REQUIRED)
+find_package(oneMath CONFIG REQUIRED)
 
 set(py_module_name _qr)
 set(_mkl_iface_ext_sources
@@ -47,7 +47,7 @@ target_compile_options(${py_module_name} PRIVATE -O3 -fno-approx-func -fno-fast-
 target_include_directories(${py_module_name} PRIVATE ${Dpctl_INCLUDE_DIRS})
 target_include_directories(${py_module_name} PRIVATE ${Dpctl_TENSOR_INCLUDE_DIR})
 
-target_link_libraries(${py_module_name} PRIVATE MKL::onemkl)
+target_link_libraries(${py_module_name} PRIVATE ONEMATH::onemath)
 
 set(_sycl_targets)
 set(_hip_targets)

diff --git a/steps/mkl_interface/scikit_build_core_mkl_ext/environment.yml b/steps/mkl_interface/scikit_build_core_mkl_ext/environment.yml
@@ -6,7 +6,7 @@
 name: mkl-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - dpctl

diff --git a/steps/mkl_interface/scikit_build_core_mkl_ext/pyproject.toml b/steps/mkl_interface/scikit_build_core_mkl_ext/pyproject.toml
@@ -11,7 +11,7 @@ requires = [
 [project]
 name = "mkl_interface_ext"
 version = "0.0.1"
-description="An example of a pybind11 extension for dpctl using oneMKL interface library"
+description="An example of a pybind11 extension for dpctl using oneMath interface library"
 authors=[
     {name = "Oleksandr Pavlyk", email="[email protected]"},
     {name = "Nikita Grigorian", email="[email protected]"}

diff --git a/steps/mkl_interface/src/py.cpp b/steps/mkl_interface/src/py.cpp
@@ -1,5 +1,5 @@
 #include <sycl/sycl.hpp>
-#include "oneapi/mkl.hpp"
+#include "oneapi/math.hpp"
 
 #include <cstdint>
 #include <exception>
@@ -61,10 +61,10 @@ do_qr(
     std::int64_t n_linear_streams = (b > 16) ? 4 : ((b > 4 ? 2 : 1));
 
     std::int64_t scratch_sz_geqrf = 
-        oneapi::mkl::lapack::geqrf_scratchpad_size<T>(exec_q, m, n, lda);
+        oneapi::math::lapack::geqrf_scratchpad_size<T>(exec_q, m, n, lda);
 
     std::int64_t scratch_sz_orgqr = 
-        oneapi::mkl::lapack::orgqr_scratchpad_size<T>(exec_q, m, m, tau_size, lda);
+        oneapi::math::lapack::orgqr_scratchpad_size<T>(exec_q, m, m, tau_size, lda);
 
     std::int64_t padding = 256 / sizeof(T);
     size_t alloc_tau_sz = round_up_mult(n_linear_streams * tau_size, padding);
@@ -106,9 +106,9 @@ do_qr(
         // overwrites memory in current_a
         sycl::event e_geqrf;
         try {
-            e_geqrf = oneapi::mkl::lapack::geqrf(
+            e_geqrf = oneapi::math::lapack::geqrf(
                 exec_q, m, n, current_a, lda, current_tau, current_scratch_geqrf, scratch_sz_geqrf, current_dep);
-        } catch (const oneapi::mkl::lapack::exception &e) {
+        } catch (const oneapi::math::lapack::exception &e) {
             std::cerr << "Exception raised by geqrf: " << e.what() << ", info = " << e.info() << std::endl;
 
             e_ptr = std::current_exception();
@@ -152,9 +152,9 @@ do_qr(
 
         sycl::event e_orgqr; 
         try {
-            e_orgqr = oneapi::mkl::lapack::orgqr(
+            e_orgqr = oneapi::math::lapack::orgqr(
                 exec_q, m, m, tau_size, current_q, lda, current_tau, current_scratch_orgqr, scratch_sz_orgqr, {e_copy_q});
-        } catch (const oneapi::mkl::lapack::exception &e) {
+        } catch (const oneapi::math::lapack::exception &e) {
             std::cerr << "Exception raised by orgqr: " << e.what() << ", info = " << e.info() << std::endl;
 
             e_ptr = std::current_exception();

diff --git a/steps/sycl_python_extension/environment.yml b/steps/sycl_python_extension/environment.yml
@@ -6,7 +6,7 @@
 name: kde-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - dpctl

diff --git a/steps/sycl_python_extension/meson_sycl_python_extension/environment.yml b/steps/sycl_python_extension/meson_sycl_python_extension/environment.yml
@@ -6,7 +6,7 @@
 name: kde-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - dpctl

diff --git a/steps/sycl_python_extension/meson_sycl_python_extension/environment_build.yml b/steps/sycl_python_extension/meson_sycl_python_extension/environment_build.yml
@@ -6,7 +6,7 @@
 name: kde-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - cython

diff --git a/steps/sycl_python_extension/scikit_build_core_sycl_python_extension/environment.yml b/steps/sycl_python_extension/scikit_build_core_sycl_python_extension/environment.yml
@@ -6,7 +6,7 @@
 name: kde-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - dpctl

diff --git a/steps/sycl_python_extension/scikit_build_core_sycl_python_extension/environment_build.yml b/steps/sycl_python_extension/scikit_build_core_sycl_python_extension/environment_build.yml
@@ -6,7 +6,7 @@
 name: kde-ext
 channels:
   - conda-forge
-  - intel
+  - https://software.repos.intel.com/python/conda/
 dependencies:
   - python
   - cython