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Lc0/cmake #552

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71 changes: 71 additions & 0 deletions lc0/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,71 @@
# This file is part of Leela Chess Zero.
# Copyright (C) 2018 The LCZero Authors
#
# Leela Chess is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Leela Chess is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Leela Chess. If not, see <http://www.gnu.org/licenses/>.

project (lc0 CXX C)
cmake_minimum_required (VERSION 3.1)


#-------------------------------------------------------------------------------
# General Settings
#-------------------------------------------------------------------------------
set (CMAKE_CXX_STANDARD 14)

if (NOT CMAKE_BUILD_TYPE)
set (CMAKE_BUILD_TYPE "Release")
endif (NOT CMAKE_BUILD_TYPE)

# See if we can set optimization flags as expected.
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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Would it be possible to additionally enable -Wthread-annotations when compiling with clang? Thread annotations are really useful in multithreaded code.

set (GccSpecificFlags 1)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
set (GccSpecificFlags 1)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set (GccSpecificFlags 1)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
set (GccSpecificFlags 0)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set (GccSpecificFlags 0)
endif()

list (APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")

if (GccSpecificFlags)
set (CMAKE_CXX_FLAGS "-Wall -Wextra -pedantic -pipe")
set (CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
set (CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG -ffast-math -march=native -mtune=native")
set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
set (CMAKE_EXE_LINKER_FLAGS -Wl,--no-as-needed)
endif(GccSpecificFlags)

#-------------------------------------------------------------------------------
# Testing
#-------------------------------------------------------------------------------
enable_testing ()

#-------------------------------------------------------------------------------
# Find packages
#-------------------------------------------------------------------------------
find_package (GTest REQUIRED)
find_package (Threads REQUIRED)
find_package (CUDA)
find_package (CUDNN)
find_package (Boost REQUIRED filesystem)

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What would be the easiest way to link it with profiler?
(I need it to link with libprofiler, and with --no-as-needed. Without profiler, --as-needed is fine)

include_directories(
${PROJECT_SOURCE_DIR}/src
)

add_subdirectory (src)
22 changes: 0 additions & 22 deletions lc0/LC0VSProj/LC0VSProj.sln

This file was deleted.

161 changes: 0 additions & 161 deletions lc0/LC0VSProj/LC0VSProj.vcxproj

This file was deleted.

11 changes: 5 additions & 6 deletions lc0/build.sh
Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
#!/bin/bash

rm -fr build
CC=clang CXX=clang++ meson build --buildtype release # -Db_ndebug=true
# CC=clang CXX=clang++ meson build --buildtype debugoptimized -Db_asneeded=false
# CC=clang CXX=clang++ meson build --buildtype debug
cp testdata/* build
cd build
ninja
mkdir build
pushd build
cmake .. -DCMAKE_BUILD_TYPE=Release
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It's worth adding comment which other options are possible.
(I need debugoptimized, as that's on what I usually run profiler)
Also is NDEBUG defined by default? It would be nice to have a comment how to control that (it's faster with NDEBUG because there are asserts here and there, but for myself I like to have it)

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FWIW, on Ubuntu 17.10, I had to add -DCUDA_HOST_COMPILER=/usr/bin/g++-6 since CUDA doesn't support the default GCC7 (don't know if that can be automated).

make
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