halide: init at 2018_02_15 (#44207)
parent
be066d0b27
commit
34f6b0cc0e
@ -0,0 +1,64 @@ |
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{ llvmPackages, lib, fetchFromGitHub, cmake |
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, libpng, libjpeg, mesa_noglu, eigen3_3, openblas |
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}: |
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let |
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version = "2018_02_15"; |
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in llvmPackages.stdenv.mkDerivation { |
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name = "halide-${builtins.replaceStrings ["_"] ["."] version}"; |
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src = fetchFromGitHub { |
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owner = "halide"; |
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repo = "Halide"; |
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rev = "release_${version}"; |
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sha256 = "14lmpbxydx7ii0pxds6rgq5vw4i6yfjsq0bai1l5wwpv1rnwmbxd"; |
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}; |
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patches = [ ./nix.patch ]; |
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# clang fails to compile intermediate code because |
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# of unused "--gcc-toolchain" option |
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postPatch = '' |
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sed -i "s/-Werror//" src/CMakeLists.txt |
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''; |
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cmakeFlags = [ "-DWARNINGS_AS_ERRORS=OFF" ]; |
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# To handle the lack of 'local' RPATH; required, as they call one of |
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# their built binaries requiring their libs, in the build process. |
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preBuild = '' |
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export LD_LIBRARY_PATH="$(pwd)/lib:$LD_LIBRARY_PATH" |
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''; |
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enableParallelBuilding = true; |
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# Note: only openblas and not atlas part of this Nix expression |
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# see pkgs/development/libraries/science/math/liblapack/3.5.0.nix |
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# to get a hint howto setup atlas instead of openblas |
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buildInputs = [ llvmPackages.llvm libpng libjpeg mesa_noglu eigen3_3 openblas ]; |
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nativeBuildInputs = [ cmake ]; |
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# No install target for cmake available. |
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# Calling install target in Makefile causes complete rebuild |
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# and the library rpath is broken, because libncursesw.so.6 is missing. |
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# Another way is using "make halide_archive", but the tarball is not easy |
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# to disassemble. |
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installPhase = '' |
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find |
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mkdir -p "$out/lib" "$out/bin" |
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cp bin/HalideTrace* "$out/bin" |
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cp lib/libHalide.so "$out/lib" |
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cp -r include "$out" |
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''; |
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meta = with lib; { |
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description = "C++ based language for image processing and computational photography"; |
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homepage = "https://halide-lang.org"; |
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license = licenses.mit; |
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platforms = platforms.linux; |
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maintainers = [ maintainers.ck3d ]; |
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}; |
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} |
@ -0,0 +1,55 @@ |
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 40a685b7e..c452efd09 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -49,10 +49,10 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
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set(LLVM_VERSION "${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}")
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-file(TO_NATIVE_PATH "${LLVM_TOOLS_BINARY_DIR}/llvm-as${CMAKE_EXECUTABLE_SUFFIX}" LLVM_AS)
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-file(TO_NATIVE_PATH "${LLVM_TOOLS_BINARY_DIR}/llvm-nm${CMAKE_EXECUTABLE_SUFFIX}" LLVM_NM)
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-file(TO_NATIVE_PATH "${LLVM_TOOLS_BINARY_DIR}/clang${CMAKE_EXECUTABLE_SUFFIX}" CLANG)
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-file(TO_NATIVE_PATH "${LLVM_TOOLS_BINARY_DIR}/llvm-config${CMAKE_EXECUTABLE_SUFFIX}" LLVM_CONFIG)
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+find_program(LLVM_AS llvm-as HINTS ${LLVM_TOOLS_BINARY_DIR})
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+find_program(LLVM_NM llvm-nm HINTS ${LLVM_TOOLS_BINARY_DIR})
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+find_program(CLANG clang HINTS ${LLVM_TOOLS_BINARY_DIR})
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+find_program(LLVM_CONFIG llvm-config HINTS ${LLVM_TOOLS_BINARY_DIR})
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# LLVM doesn't appear to expose --system-libs via its CMake interface,
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# so we must shell out to llvm-config to find this info
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diff --git a/apps/linear_algebra/CMakeLists.txt b/apps/linear_algebra/CMakeLists.txt
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index 132c80e6a..36ce865f2 100644
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--- a/apps/linear_algebra/CMakeLists.txt
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+++ b/apps/linear_algebra/CMakeLists.txt
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@@ -26,7 +26,7 @@ if (CBLAS_FOUND)
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# Atlas requires also linking against its provided libcblas for cblas symbols
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set(ATLAS_EXTRA_LIBS cblas) # XXX fragile
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set(OpenBLAS_EXTRA_LIBS)
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- set(BLAS_VENDORS OpenBLAS ATLAS)
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+ set(BLAS_VENDORS OpenBLAS)
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# TODO
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# there are more vendors we could add here that support the cblas interface
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@@ -41,6 +41,7 @@ if (CBLAS_FOUND)
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message(STATUS " ${BLAS_VENDOR}: Missing")
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else()
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message(STATUS " ${BLAS_VENDOR}: Found")
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+ set(BLAS_LIBRARIES "${BLAS_LIBRARIES}" CACHE FILEPATH "BLAS library to use")
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list(APPEND BLAS_VENDORS ${NAME})
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endif()
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endforeach()
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diff --git a/apps/linear_algebra/tests/CMakeLists.txt b/apps/linear_algebra/tests/CMakeLists.txt
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index 4b95eb3bb..1daa97437 100644
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--- a/apps/linear_algebra/tests/CMakeLists.txt
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+++ b/apps/linear_algebra/tests/CMakeLists.txt
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@@ -19,6 +19,6 @@ target_compile_options(test_halide_blas PRIVATE -Wno-unused-variable)
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target_link_libraries(test_halide_blas
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PRIVATE
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halide_blas
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- cblas # XXX fragile
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+ ${BLAS_LIBRARIES}
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Halide
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)
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--
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2.15.0
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