initial update

CMakeLists.txt

@@ -215,6 +215,8 @@ option(POCL_DEBUG_MESSAGES
 
 option(ENABLE_LOADABLE_DRIVERS "Enable drivers to be dlopen()-ed at pocl runtime, instead of being linked into libpocl" ON)
 
+option(ENABLE_VORTEX "Enable the Vortex OpenGPU device driver" OFF)
+
 option(ENABLE_HSA "Enable the HSA base profile runtime device driver" OFF)
 
 option(ENABLE_CUDA "Enable the CUDA device driver for NVIDIA devices" OFF)
@@ -1722,6 +1724,22 @@ endif()
 
 ##########################################################
 
+if(ENABLE_VORTEX)
+
+  if(NOT "${LLVM_ALL_TARGETS}" MATCHES "RISCV")
+    message(FATAL_ERROR "Vortex build requested but LLVM does not support RISCV target!")
+  endif()
+
+  set(OCL_DRIVERS "${OCL_DRIVERS} vortex")
+  set(OCL_TARGETS "${OCL_TARGETS} vortex")
+  # this is for config.h
+  # TODO unify with autotools
+  set(BUILD_VORTEX 1)
+
+endif()
+
+##########################################################
+
 if(ENABLE_CUDA)
 
   if(NOT "${LLVM_ALL_TARGETS}" MATCHES "NVPTX")
@@ -2274,6 +2292,7 @@ MESSAGE(STATUS "ENABLE_TCE: ${ENABLE_TCE}")
 MESSAGE(STATUS "ENABLE_TCEMC: ${ENABLE_TCEMC}")
 MESSAGE(STATUS "ENABLE_HSA: ${ENABLE_HSA}")
 MESSAGE(STATUS "ENABLE_ALMAIF_DEVICE: ${ENABLE_ALMAIF_DEVICE}")
+MESSAGE(STATUS "ENABLE_VORTEX: ${ENABLE_VORTEX}")
 MESSAGE(STATUS "ENABLE_CUDA: ${ENABLE_CUDA}")
 MESSAGE(STATUS "ENABLE_CUDNN: ${ENABLE_CUDNN}")
 MESSAGE(STATUS "ENABLE_HOST_CPU_DEVICES: ${ENABLE_HOST_CPU_DEVICES}")

README.vortex

@@ -0,0 +1,19 @@
+// Copyright 2024
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// build instructions
+$ export TOOLDIR=$HOME/tools
+$ export POCL_PATH=$TOOLDIR/pocl2
+$ export LLVM_VORTEX=$TOOLDIR/llvm-vortex
+$ cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=$POCL_PATH -DWITH_LLVM_CONFIG=$LLVM_VORTEX/bin/llvm-config -DENABLE_VORTEX=ON -DBUILD_TESTS=OFF -DPOCL_DEBUG_MESSAGES=ON -DENABLE_ICD=OFF -DCLANG_MARCH_FLAG:STRING=-mcpu= ..

lib/CL/devices/vortex/CMakeLists.txt

@@ -0,0 +1,60 @@
+#=============================================================================
+#   CMake build system files
+#
+#   Copyright (c) 2014-2021 pocl developers
+#
+#   Permission is hereby granted, free of charge, to any person obtaining a copy
+#   of this software and associated documentation files (the "Software"), to deal
+#   in the Software without restriction, including without limitation the rights
+#   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#   copies of the Software, and to permit persons to whom the Software is
+#   furnished to do so, subject to the following conditions:
+#
+#   The above copyright notice and this permission notice shall be included in
+#   all copies or substantial portions of the Software.
+#
+#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#   THE SOFTWARE.
+#
+#=============================================================================
+
+
+#add_library("pocl-devices-vortex" OBJECT pocl-vortex.h pocl-vortex.cc)
+#if(ENABLE_LOADABLE_DRIVERS)
+#  target_link_libraries(pocl-devices-vortex PRIVATE ${VORTEX_DRIVER_LIB})
+#endif()
+#harden("pocl-devices-vortex")
+#if(OCL_ICD_INCLUDE_DIRS)
+#  target_include_directories("pocl-devices-vortex" SYSTEM PUBLIC ${OCL_ICD_INCLUDE_DIRS})
+#endif()
+
+#if(MSVC)
+#  set_source_files_properties( pocl-vortex.h pocl-vortex.cc PROPERTIES LANGUAGE CXX )
+#endif(MSVC)
+
+
+#add_compile_options("-rdynamic")
+
+add_pocl_device_library("pocl-devices-vortex" pocl-vortex.h pocl-vortex.c)
+target_compile_options(pocl-devices-vortex PRIVATE "-Wl,--export-dynamic")
+if(ENABLE_LOADABLE_DRIVERS)
+  if(NOT OCS_AVAILABLE)
+    target_link_libraries(pocl-devices-vortex PRIVATE ${VORTEX_DRIVER_LIB})
+    message(STATUS "link lib ${VORTEX_DRIVER_LIB}")
+  endif()
+  target_link_libraries(pocl-devices-vortex PRIVATE pocl-devices-topology)
+endif()
+
+if(OCS_AVAILABLE)
+  target_compile_definitions(pocl-devices-vortex PRIVATE -D OCS_AVAILABLE)
+endif()
+
+if(MSVC)
+  set_source_files_properties( pocl-vortex.h pocl-vortex.c PROPERTIES LANGUAGE CXX )
+endif(MSVC)
+