Add new blas extension and update matmul impl

dpnp/CMakeLists.txt

@@ -56,6 +56,7 @@ endfunction()
 
 build_dpnp_cython_ext_with_backend(dparray ${CMAKE_CURRENT_SOURCE_DIR}/dparray.pyx dpnp)
 add_subdirectory(backend)
+add_subdirectory(backend/extensions/blas)
 add_subdirectory(backend/extensions/lapack)
 add_subdirectory(backend/extensions/vm)
 add_subdirectory(backend/extensions/sycl_ext)

dpnp/backend/extensions/blas/CMakeLists.txt

@@ -0,0 +1,82 @@
+# *****************************************************************************
+# Copyright (c) 2016-2023, Intel Corporation
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# - Redistributions of source code must retain the above copyright notice,
+#   this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+# THE POSSIBILITY OF SUCH DAMAGE.
+# *****************************************************************************
+
+
+set(python_module_name _blas_impl)
+set(_module_src
+    ${CMAKE_CURRENT_SOURCE_DIR}/blas_py.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/gemm.cpp
+)
+
+pybind11_add_module(${python_module_name} MODULE ${_module_src})
+add_sycl_to_target(TARGET ${python_module_name} SOURCES ${_module_src})
+
+if (WIN32)
+    if (${CMAKE_VERSION} VERSION_LESS "3.27")
+        # this is a work-around for target_link_options inserting option after -link option, cause
+        # linker to ignore it.
+        set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -fsycl-device-code-split=per_kernel")
+    endif()
+endif()
+
+set_target_properties(${python_module_name} PROPERTIES CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+target_include_directories(${python_module_name} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../include)
+target_include_directories(${python_module_name} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../src)
+
+target_include_directories(${python_module_name} PUBLIC ${Dpctl_INCLUDE_DIRS})
+target_include_directories(${python_module_name} PUBLIC ${Dpctl_TENSOR_INCLUDE_DIR})
+
+if (WIN32)
+  target_compile_options(${python_module_name} PRIVATE
+    /clang:-fno-approx-func
+    /clang:-fno-finite-math-only
+    )
+else()
+  target_compile_options(${python_module_name} PRIVATE
+    -fno-approx-func
+    -fno-finite-math-only
+    )
+endif()
+
+target_link_options(${python_module_name} PUBLIC -fsycl-device-code-split=per_kernel)
+if (UNIX)
+    # this option is support on Linux only
+    target_link_options(${python_module_name} PUBLIC -fsycl-link-huge-device-code)
+endif()
+
+if (DPNP_GENERATE_COVERAGE)
+    target_link_options(${python_module_name} PRIVATE -fprofile-instr-generate -fcoverage-mapping)
+endif()
+
+if (MKL_VERSION_2024)
+    target_link_libraries(${python_module_name} PUBLIC MKL::MKL_SYCL::BLAS)
+else()
+    target_link_libraries(${python_module_name} PUBLIC MKL::MKL_DPCPP)
+endif()
+
+install(TARGETS ${python_module_name}
+  DESTINATION "dpnp/backend/extensions/blas"
+)

dpnp/backend/extensions/blas/blas_py.cpp

@@ -0,0 +1,53 @@
+//*****************************************************************************
+// Copyright (c) 2023, Intel Corporation
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+// - Redistributions of source code must retain the above copyright notice,
+//   this list of conditions and the following disclaimer.
+// - Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+// THE POSSIBILITY OF SUCH DAMAGE.
+//*****************************************************************************
+//
+// This file defines functions of dpnp.backend._lapack_impl extensions
+//
+//*****************************************************************************
+
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+
+#include "gemm.hpp"
+
+namespace blas_ext = dpnp::backend::ext::blas;
+namespace py = pybind11;
+
+// populate dispatch tables
+void init_dispatch_tables(void)
+{
+    blas_ext::init_gemm_dispatch_table();
+}
+
+PYBIND11_MODULE(_blas_impl, m)
+{
+    init_dispatch_tables();
+
+    m.def("_gemm", &blas_ext::gemm,
+          "Call `gemm` from OneMKL LAPACK library to return "
+          "the matrix-matrix product with general matrices.",
+          py::arg("sycl_queue"), py::arg("matrixA"), py::arg("matrixB"),
+          py::arg("matrixC"), py::arg("depends") = py::list());
+}