setup.py for building C++ backend

conda-recipe/bld.bat

@@ -1,41 +1,41 @@
-call "%ONEAPI_ROOT%\compiler\latest\env\vars.bat"
-IF %ERRORLEVEL% NEQ 0 (
-	echo "oneAPI compiler activation failed"
-	exit /b 1
-)
-REM conda uses %ERRORLEVEL% but FPGA scripts can set it. So it should be reseted.
-set ERRORLEVEL=
-
-set "CC=clang-cl.exe"
-set "CXX=dpcpp.exe"
-
-rmdir /S /Q build_cmake
-mkdir build_cmake
-cd build_cmake
-
-set "DPCPP_ROOT=%ONEAPI_ROOT%\compiler\latest\windows"
-set "INSTALL_PREFIX=%cd%\..\install"
-
-rmdir /S /Q "%INSTALL_PREFIX%"
-
-cmake -G Ninja ^
-    -DCMAKE_BUILD_TYPE=Release ^
-    "-DCMAKE_INSTALL_PREFIX=%INSTALL_PREFIX%" ^
-    "-DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX%" ^
-    "-DDPCPP_ROOT=%DPCPP_ROOT%" ^
-    "%SRC_DIR%\backends"
-IF %ERRORLEVEL% NEQ 0 exit /b 1
-
-ninja -n
-ninja install
-IF %ERRORLEVEL% NEQ 0 exit /b 1
-
-cd ..
-xcopy install\lib\*.lib dpctl /E /Y
-xcopy install\bin\*.dll dpctl /E /Y
-
-mkdir dpctl\include
-xcopy backends\include dpctl\include /E /Y
+@REM call "%ONEAPI_ROOT%\compiler\latest\env\vars.bat"
+@REM IF %ERRORLEVEL% NEQ 0 (
+@REM 	echo "oneAPI compiler activation failed"
+@REM 	exit /b 1
+@REM )
+@REM REM conda uses %ERRORLEVEL% but FPGA scripts can set it. So it should be reseted.
+@REM set ERRORLEVEL=
+
+@REM set "CC=clang-cl.exe"
+@REM set "CXX=dpcpp.exe"
+
+@REM rmdir /S /Q build_cmake
+@REM mkdir build_cmake
+@REM cd build_cmake
+
+@REM set "DPCPP_ROOT=%ONEAPI_ROOT%\compiler\latest\windows"
+@REM set "INSTALL_PREFIX=%cd%\..\install"
+
+@REM rmdir /S /Q "%INSTALL_PREFIX%"
+
+@REM cmake -G Ninja ^
+@REM     -DCMAKE_BUILD_TYPE=Release ^
+@REM     "-DCMAKE_INSTALL_PREFIX=%INSTALL_PREFIX%" ^
+@REM     "-DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX%" ^
+@REM     "-DDPCPP_ROOT=%DPCPP_ROOT%" ^
+@REM     "%SRC_DIR%\backends"
+@REM IF %ERRORLEVEL% NEQ 0 exit /b 1
+
+@REM ninja -n
+@REM ninja install
+@REM IF %ERRORLEVEL% NEQ 0 exit /b 1
+
+@REM cd ..
+@REM xcopy install\lib\*.lib dpctl /E /Y
+@REM xcopy install\bin\*.dll dpctl /E /Y
+
+@REM mkdir dpctl\include
+@REM xcopy backends\include dpctl\include /E /Y
 
 
 REM required by _sycl_core(dpctl)

conda-recipe/build.sh

@@ -1,44 +1,44 @@
 #!/bin/bash
 
 # We need dpcpp to compile dppl_sycl_interface
-if [ ! -z "${ONEAPI_ROOT}" ]; then
-    # Suppress error b/c it could fail on Ubuntu 18.04
-    source ${ONEAPI_ROOT}/compiler/latest/env/vars.sh || true
-    export CC=clang
-    export CXX=clang++
-else
-    echo "DPCPP is needed to build DPPL. Abort!"
-    exit 1
-fi
-
-rm -rf build_cmake
-mkdir build_cmake
-pushd build_cmake
-
-INSTALL_PREFIX=`pwd`/../install
-rm -rf ${INSTALL_PREFIX}
-
-PYTHON_INC=`${PYTHON} -c "import distutils.sysconfig;                  \
-                        print(distutils.sysconfig.get_python_inc())"`
-NUMPY_INC=`${PYTHON} -c "import numpy; print(numpy.get_include())"`
-DPCPP_ROOT=${ONEAPI_ROOT}/compiler/latest/linux/
-
-cmake                                                       \
-    -DCMAKE_BUILD_TYPE=Release                              \
-    -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}                \
-    -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX}                   \
-    -DDPCPP_ROOT=${DPCPP_ROOT}                              \
-    -DPYTHON_INCLUDE_DIR=${PYTHON_INC}                      \
-    -DNUMPY_INCLUDE_DIR=${NUMPY_INC}                        \
-    ../backends
-
-make -j 4 && make install
-
-popd
-cp install/lib/*.so dpctl/
-
-mkdir -p dpctl/include
-cp -r backends/include/* dpctl/include
+# if [ ! -z "${ONEAPI_ROOT}" ]; then
+#     # Suppress error b/c it could fail on Ubuntu 18.04
+#     source ${ONEAPI_ROOT}/compiler/latest/env/vars.sh || true
+#     export CC=clang
+#     export CXX=clang++
+# else
+#     echo "DPCPP is needed to build DPPL. Abort!"
+#     exit 1
+# fi
+
+# rm -rf build_cmake
+# mkdir build_cmake
+# pushd build_cmake
+
+# INSTALL_PREFIX=`pwd`/../install
+# rm -rf ${INSTALL_PREFIX}
+
+# PYTHON_INC=`${PYTHON} -c "import distutils.sysconfig;                  \
+#                         print(distutils.sysconfig.get_python_inc())"`
+# NUMPY_INC=`${PYTHON} -c "import numpy; print(numpy.get_include())"`
+# DPCPP_ROOT=${ONEAPI_ROOT}/compiler/latest/linux/
+
+# cmake                                                       \
+#     -DCMAKE_BUILD_TYPE=Release                              \
+#     -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}                \
+#     -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX}                   \
+#     -DDPCPP_ROOT=${DPCPP_ROOT}                              \
+#     -DPYTHON_INCLUDE_DIR=${PYTHON_INC}                      \
+#     -DNUMPY_INCLUDE_DIR=${NUMPY_INC}                        \
+#     ../backends
+
+# make -j 4 && make install
+
+# popd
+# cp install/lib/*.so dpctl/
+
+# mkdir -p dpctl/include
+# cp -r backends/include/* dpctl/include
 
 
 # required by dpctl.sycl_core

scripts/build_backend.bat

@@ -0,0 +1,47 @@
+call "%ONEAPI_ROOT%\compiler\latest\env\vars.bat"
+IF %ERRORLEVEL% NEQ 0 (
+	echo "oneAPI compiler activation failed"
+	exit /b 1
+)
+REM conda uses %ERRORLEVEL% but FPGA scripts can set it. So it should be reseted.
+set ERRORLEVEL=
+
+set "CC=clang-cl.exe"
+set "CXX=dpcpp.exe"
+
+rmdir /S /Q build_cmake
+mkdir build_cmake
+cd build_cmake
+
+set "DPCPP_ROOT=%ONEAPI_ROOT%\compiler\latest\windows"
+set "INSTALL_PREFIX=%cd%\..\install"
+
+rmdir /S /Q "%INSTALL_PREFIX%"
+
+cmake -G Ninja ^
+    -DCMAKE_BUILD_TYPE=Release ^
+    "-DCMAKE_INSTALL_PREFIX=%INSTALL_PREFIX%" ^
+    "-DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX%" ^
+    "-DDPCPP_ROOT=%DPCPP_ROOT%" ^
+    "%SRC_DIR%\backends"
+IF %ERRORLEVEL% NEQ 0 exit /b 1
+
+ninja -n
+ninja install
+IF %ERRORLEVEL% NEQ 0 exit /b 1
+
+cd ..
+xcopy install\lib\*.lib dpctl /E /Y
+xcopy install\bin\*.dll dpctl /E /Y
+
+mkdir dpctl\include
+xcopy backends\include dpctl\include /E /Y
+
+
+REM required by _sycl_core(dpctl)
+@REM set "DPPL_SYCL_INTERFACE_LIBDIR=dpctl"
+@REM set "DPPL_SYCL_INTERFACE_INCLDIR=dpctl\include"
+
+@REM "%PYTHON%" setup.py clean --all
+@REM "%PYTHON%" setup.py build install
+@REM IF %ERRORLEVEL% NEQ 0 exit /b 1

scripts/build_backend.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# We need dpcpp to compile dppl_sycl_interface
+if [ ! -z "${ONEAPI_ROOT}" ]; then
+    # Suppress error b/c it could fail on Ubuntu 18.04
+    source ${ONEAPI_ROOT}/compiler/latest/env/vars.sh || true
+    export CC=clang
+    export CXX=clang++
+else
+    echo "DPCPP is needed to build DPPL. Abort!"
+    exit 1
+fi
+
+rm -rf build_cmake
+mkdir build_cmake
+pushd build_cmake
+
+INSTALL_PREFIX=`pwd`/../install
+rm -rf ${INSTALL_PREFIX}
+
+PYTHON_INC=`${PYTHON} -c "import distutils.sysconfig;                  \
+                        print(distutils.sysconfig.get_python_inc())"`
+NUMPY_INC=`${PYTHON} -c "import numpy; print(numpy.get_include())"`
+DPCPP_ROOT=${ONEAPI_ROOT}/compiler/latest/linux/
+
+cmake                                                       \
+    -DCMAKE_BUILD_TYPE=Release                              \
+    -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}                \
+    -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX}                   \
+    -DDPCPP_ROOT=${DPCPP_ROOT}                              \
+    -DPYTHON_INCLUDE_DIR=${PYTHON_INC}                      \
+    -DNUMPY_INCLUDE_DIR=${NUMPY_INC}                        \
+    ../backends
+
+make -j 4 && make install
+
+popd
+cp install/lib/*.so dpctl/
+
+mkdir -p dpctl/include
+cp -r backends/include/* dpctl/include
+
+
+# required by dpctl.sycl_core
+# export DPPL_SYCL_INTERFACE_LIBDIR=dpctl
+# export DPPL_SYCL_INTERFACE_INCLDIR=dpctl/include
+
+
+# # FIXME: How to pass this using setup.py? This flags is needed when
+# # dpcpp compiles the generated cpp file.
+# export CFLAGS="-fPIC -O3 ${CFLAGS}"
+# ${PYTHON} setup.py clean --all
+# ${PYTHON} setup.py build install

setup.py

@@ -25,6 +25,7 @@
 import os.path
 import sys
 import versioneer
+import subprocess
 
 from setuptools import setup, Extension, find_packages
 from Cython.Build import cythonize
@@ -48,6 +49,26 @@
 else:
     assert False, sys.platform + " not supported"
 
+if IS_LIN:
+    os.environ["CC"] = "clang"
+    os.environ["CXX"] = "clang++"
+    os.environ["DPCPP_ROOT"] = os.environ["ONEAPI_ROOT"] + "/compiler/latest/linux/"
+    os.environ["DPPL_OPENCL_INTERFACE_LIBDIR"] = "dpctl"
+    os.environ["DPPL_OPENCL_INTERFACE_INCLDIR"] = "dpctl/include"
+    os.environ["OpenCL_LIBDIR"] = os.environ["DPCPP_ROOT"] + "/lib"
+    os.environ["DPPL_SYCL_INTERFACE_LIBDIR"] = "dpctl"
+    os.environ["DPPL_SYCL_INTERFACE_INCLDIR"] = "dpctl/include"
+
+elif IS_WIN:
+    os.environ["CC"] = "clang-cl.exe"
+    os.environ["CXX"] = "dpcpp.exe"
+    os.environ["DPCPP_ROOT"] = "%ONEAPI_ROOT%\compiler\latest\windows"
+    os.environ["DPPL_OPENCL_INTERFACE_LIBDIR"] = "dpctl"
+    os.environ["DPPL_OPENCL_INTERFACE_INCLDIR"] = "dpctl\include"
+    os.environ["OpenCL_LIBDIR"] = os.environ["DPCPP_ROOT"] + "\lib"
+    os.environ["DPPL_SYCL_INTERFACE_LIBDIR"] = "dpctl"
+    os.environ["DPPL_SYCL_INTERFACE_INCLDIR"] = "dpctl\include"
+
 dppl_sycl_interface_lib = os.environ["DPPL_SYCL_INTERFACE_LIBDIR"]
 dppl_sycl_interface_include = os.environ["DPPL_SYCL_INTERFACE_INCLDIR"]
 sycl_lib = os.environ["ONEAPI_ROOT"] + "\compiler\latest\windows\lib"
@@ -99,7 +120,15 @@ def get_suppressed_warning_flags():
         return []
 
 
+def build_backend():
+    if IS_LIN:
+        subprocess.check_call(["/bin/bash", "-c", "scripts/build_backend.sh"])
+    elif IS_WIN:
+        subprocess.check_call(["cmd.exe", "/c", "scripts\\build_backend.bat"])
+
+
 def extensions():
+    build_backend()
     # Security flags
     eca = get_sdl_cflags()
     ela = get_sdl_ldflags()