Windows test

conda-recipe/bld.bat

@@ -0,0 +1,36 @@
+call "%ONEAPI_ROOT%compiler\latest\env\vars.bat"
+set "CC=dpcpp-cl.exe"
+set "CXX=dpcpp-cl.exe"
+
+rmdir /S /Q build_cmake
+mkdir build_cmake
+cd build_cmake
+
+set "DPCPP_ROOT=%ONEAPI_ROOT%/compiler/latest/windows"
+
+cmake -G Ninja ^
+    -DCMAKE_BUILD_TYPE=Release ^
+    "-DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX%" ^
+    "-DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX%" ^
+    "-DDPCPP_ROOT=%DPCPP_ROOT%" ^
+    "%SRC_DIR%/oneapi_wrapper"
+IF %ERRORLEVEL% NEQ 0 exit 1
+
+ninja -n
+ninja install
+IF %ERRORLEVEL% NEQ 0 exit 1
+
+cd ..
+
+REM required by dpglue
+set "DP_GLUE_LIBDIR=%LIBRARY_PREFIX%/lib"
+set "DP_GLUE_INCLDIR=%LIBRARY_PREFIX%/include"
+set "OpenCL_LIBDIR=%DPCPP_ROOT%/lib"
+REM required by oneapi_interface
+set "DPPL_ONEAPI_INTERFACE_LIBDIR=%LIBRARY_PREFIX%/lib"
+set "DPPL_ONEAPI_INTERFACE_INCLDIR=%LIBRARY_PREFIX%/include"
+
+"%PYTHON%" setup.py clean --all
+"%PYTHON%" setup.py build
+"%PYTHON%" setup.py install
+IF %ERRORLEVEL% NEQ 0 exit 1

conda-recipe/meta.yaml

@@ -9,7 +9,6 @@ source:
 
 build:
     number: 0
-    skip: True  # [not linux]
     script_env:
         - ONEAPI_ROOT
 
@@ -22,7 +21,8 @@ requirements:
         - cython
         - cmake
         - python
-        - make
+        - make  # [unix]
+        - ninja  # [win]
         - numpy >=1.17
     run:
         - python
@@ -36,3 +36,4 @@ about:
 extra:
     recipe-maintainers:
         - diptorup deb
+        - PokhodenkoSA

conda-recipe/run_test.bat

@@ -0,0 +1,8 @@
+call "%ONEAPI_ROOT%/compiler/latest/env/vars.bat"
+REM IF %ERRORLEVEL% NEQ 0 exit 1
+
+"%PYTHON%" -c "import dppl"
+IF %ERRORLEVEL% NEQ 0 exit 1
+
+"%PYTHON%" -c "import dppl.ocldrv"
+IF %ERRORLEVEL% NEQ 0 exit 1

dppl/driverapi.py

@@ -49,7 +49,7 @@
 glue_h = ''.join(list(filter(lambda x: len(x) > 0 and x[0] != "#",
                              open(dpglue_incldir +
                              '/dppl_opencl_interface.h', 'r')
-                             .readlines())))
+                             .readlines()))).replace('DPPL_API', '')
 
 # cdef() expects a single string declaring the C types, functions and
 # globals needed to use the shared object. It must be in valid C syntax.

oneapi_wrapper/CMakeLists.txt

@@ -150,7 +150,7 @@ if(WIN32)
     target_link_libraries(
         DPPLOpenCLInterface
         PRIVATE
-        ${OpenCL_INCLUDE_DIR}/../lib/x64/OpenCL.lib
+        ${DPCPP_ROOT}/lib/OpenCL.lib
     )
 endif()
 

oneapi_wrapper/include/dppl_oneapi_interface.hpp

@@ -29,6 +29,16 @@
 #include <cstdlib>
 #include <deque>
 
+#ifdef _WIN32
+#    ifdef DPPLOneapiInterface_EXPORTS
+#        define DPPL_API __declspec(dllexport)
+#    else
+#        define DPPL_API __declspec(dllimport)
+#    endif
+#else
+#    define DPPL_API
+#endif
+
 namespace dppl
 {
 
@@ -59,26 +69,35 @@ enum class sycl_device_type : unsigned int
 class DpplOneAPIRuntime
 {
 public:
+    DPPL_API
     int64_t getNumPlatforms (size_t *platforms) const;
+    DPPL_API
     int64_t getCurrentQueue (void **Q) const;
+    DPPL_API
     int64_t getQueue (void **Q,
                       dppl::sycl_device_type DeviceTy,
                       size_t DNum = 0) const;
+    DPPL_API
     int64_t resetGlobalQueue (dppl::sycl_device_type DeviceTy,
                               size_t DNum = 0);
     /*!
      * Push a new sycl queue to the top of the activate_queues deque. The
      * newly activated queue is returned to caller inside the Q object.
      */
+    DPPL_API
     int64_t activateQueue (void **Q,
                            dppl::sycl_device_type DeviceTy,
                            size_t DNum);
+    DPPL_API
     int64_t deactivateCurrentQueue ();
+    DPPL_API
     int64_t dump () const;
+    DPPL_API
     int64_t dump_queue (const void *Q) const;
 };
 
 
+DPPL_API
 int64_t deleteQueue (void *Q);
 
 } /* end of namespace dppl */

oneapi_wrapper/include/dppl_opencl_interface.h

@@ -29,6 +29,18 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
+
+#ifdef _WIN32
+#    ifdef DPPLOpenCLInterface_EXPORTS
+#        define DPPL_API __declspec(dllexport)
+#    else
+#        define DPPL_API __declspec(dllimport)
+#    endif
+#else
+#    define DPPL_API
+#endif
+
+
 enum DP_GLUE_ERROR_CODES
 {
     DP_GLUE_SUCCESS = 0,
@@ -122,6 +134,7 @@ struct dp_runtime
 
 typedef struct dp_runtime* runtime_t;
 
+DPPL_API
 int set_curr_env (runtime_t rt, env_t env);
 
 /*!
@@ -133,6 +146,7 @@ int set_curr_env (runtime_t rt, env_t env);
  * @return An error code indicating if the runtime_t object was successfully
  *         initialized.
  */
+DPPL_API
 int create_dp_runtime (runtime_t *rt);
 
 
@@ -143,21 +157,25 @@ int create_dp_runtime (runtime_t *rt);
  *
  * @return An error code indicating if resource freeing was successful.
  */
+DPPL_API
 int destroy_dp_runtime (runtime_t *rt);
 
 
 /*!
  *
  */
+DPPL_API
 int create_dp_rw_mem_buffer (env_t env_t_ptr, size_t buffsize, buffer_t *buff);
 
 
+DPPL_API
 int destroy_dp_rw_mem_buffer (buffer_t *buff);
 
 
 /*!
  *
  */
+DPPL_API
 int write_dp_mem_buffer_to_device (env_t env_t_ptr,
                                    buffer_t buff,
                                    bool blocking_copy,
@@ -169,6 +187,7 @@ int write_dp_mem_buffer_to_device (env_t env_t_ptr,
 /*!
  *
  */
+DPPL_API
 int read_dp_mem_buffer_from_device (env_t env_t_ptr,
                                     buffer_t buff,
                                     bool blocking_copy,
@@ -180,6 +199,7 @@ int read_dp_mem_buffer_from_device (env_t env_t_ptr,
 /*!
  *
  */
+DPPL_API
 int create_dp_program_from_spirv (env_t env_t_ptr,
                                   const void *il,
                                   size_t length,
@@ -189,6 +209,7 @@ int create_dp_program_from_spirv (env_t env_t_ptr,
 /*!
  *
  */
+DPPL_API
 int create_dp_program_from_source (env_t env_t_ptr,
                                    unsigned int count,
                                    const char **strings,
@@ -198,26 +219,31 @@ int create_dp_program_from_source (env_t env_t_ptr,
 /*!
  *
  */
+DPPL_API
 int destroy_dp_program (program_t *program_t_ptr);
 
 
+DPPL_API
 int build_dp_program (env_t env_t_ptr, program_t program_t_ptr);
 
 /*!
  *
  */
+DPPL_API
 int create_dp_kernel (env_t env_t_ptr,
                       program_t program_ptr,
                       const char *kernel_name,
                       kernel_t *kernel_ptr);
 
 
+DPPL_API
 int destroy_dp_kernel (kernel_t *kernel_ptr);
 
 
 /*!
  *
  */
+DPPL_API
 int create_dp_kernel_arg (const void *arg_value,
                           size_t arg_size,
                           kernel_arg_t *kernel_arg_t_ptr);
@@ -226,19 +252,22 @@ int create_dp_kernel_arg (const void *arg_value,
 /*!
  *
  */
+DPPL_API
 int create_dp_kernel_arg_from_buffer (buffer_t *buffer_t_ptr,
                                       kernel_arg_t *kernel_arg_t_ptr);
 
 
 /*!
  *
  */
+DPPL_API
 int destroy_dp_kernel_arg (kernel_arg_t *kernel_arg_t_ptr);
 
 
 /*!
  *
  */
+DPPL_API
 int set_args_and_enqueue_dp_kernel (env_t env_t_ptr,
                                     kernel_t kernel_t_ptr,
                                     size_t nargs,
@@ -252,6 +281,7 @@ int set_args_and_enqueue_dp_kernel (env_t env_t_ptr,
 /*!
  *
  */
+DPPL_API
 int set_args_and_enqueue_dp_kernel_auto_blocking (env_t env_t_ptr,
                                                   kernel_t kernel_t_ptr,
                                                   size_t nargs,
@@ -264,12 +294,14 @@ int set_args_and_enqueue_dp_kernel_auto_blocking (env_t env_t_ptr,
 /*!
  *
  */
+DPPL_API
 int retain_dp_context (env_t env_t_ptr);
 
 
 /*!
  *
  */
+DPPL_API
 int release_dp_context (env_t env_t_ptr);
 
 

oneapi_wrapper/source/dppl_oneapi_interface.cpp

@@ -106,7 +106,15 @@ class DpplOneAPIRuntimeHelper
     friend dppl::DpplOneAPIRuntime;
 };
 
-DpplOneAPIRuntimeHelper gRtHelper;
+// This singleton function is needed to create the DpplOneAPIRuntimeHelper object 
+//  in a predictable manner without which there is a chance of segfault.
+DpplOneAPIRuntimeHelper& get_gRtHelper()
+{
+    static DpplOneAPIRuntimeHelper * helper = new DpplOneAPIRuntimeHelper();
+    return *helper;
+}
+
+#define gRtHelper get_gRtHelper()
 
 } /* end of anonymous namespace */
 

setup.py

@@ -99,6 +99,11 @@ def getpyexts():
     elif IS_MAC:
         librarys = [dppl_oneapi_interface_lib]
 
+    if IS_LIN or IS_MAC:
+        runtime_library_dirs = [os.path.abspath('dppl')]
+    elif IS_WIN:
+        runtime_library_dirs = []
+
     exts = cythonize(Extension('dppl._oneapi_interface',
                                [os.path.abspath('dppl/oneapi_interface.pyx'),],
                                 depends=[dppl_oneapi_interface_include,],
@@ -108,7 +113,7 @@ def getpyexts():
                                 extra_link_args=ela,
                                 libraries=libs,
                                 library_dirs=librarys,
-                                runtime_library_dirs=[os.path.abspath('dppl')],
+                                runtime_library_dirs=runtime_library_dirs,
                                 language='c++'))
     return exts