Vulkan.cmake 2.3 KB
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

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# Be compatible with older version of CMake
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find_vulkan(${USE_VULKAN})
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# Extra Vulkan runtime options, exposed for advanced users.
tvm_option(USE_VULKAN_IMMEDIATE_MODE "Use Vulkan Immediate mode
(KHR_push_descriptor extension)" ON IF USE_VULKAN)
tvm_option(USE_VULKAN_DEDICATED_ALLOCATION "Use Vulkan dedicated allocations" ON
IF USE_VULKAN)
tvm_option(USE_VULKAN_VALIDATION "Enable Vulkan API validation layers" OFF
  IF USE_VULKAN)

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if(Vulkan_FOUND)
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  # always set the includedir
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  # avoid global retrigger of cmake
  include_directories(${Vulkan_INCLUDE_DIRS})
endif(Vulkan_FOUND)

if(USE_VULKAN)
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  if(NOT Vulkan_FOUND)
    message(FATAL_ERROR "Cannot find Vulkan, USE_VULKAN=" ${USE_VULKAN})
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  endif()
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  message(STATUS "Build with Vulkan support")
  file(GLOB RUNTIME_VULKAN_SRCS src/runtime/vulkan/vulkan.cc)
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  file(GLOB COMPILER_VULKAN_SRCS src/target/spirv/*.cc)
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  list(APPEND RUNTIME_SRCS ${RUNTIME_VULKAN_SRCS})
  list(APPEND COMPILER_SRCS ${COMPILER_VULKAN_SRCS})
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  list(APPEND TVM_LINKER_LIBS ${Vulkan_SPIRV_TOOLS_LIBRARY})
  list(APPEND TVM_RUNTIME_LINKER_LIBS ${Vulkan_LIBRARY})
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  if(USE_VULKAN_IMMEDIATE_MODE)
    message(STATUS "Build with Vulkan immediate mode")
    add_definitions(-DUSE_VULKAN_IMMEDIATE_MODE=1)
  endif()
  if(USE_VULKAN_DEDICATED_ALLOCATION)
    message(STATUS "Build with Vulkan dedicated allocation")
    add_definitions(-DUSE_VULKAN_DEDICATED_ALLOCATION=1)
  endif()
  if(USE_VULKAN_VALIDATION)
    message(STATUS "Build with Vulkan API validation")
    add_definitions(-DUSE_VULKAN_VALIDATION=1)
  endif()
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endif(USE_VULKAN)