Add dav1d as potential external project

External/CMakeLists.txt

@@ -5,6 +5,7 @@ add_subdirectory(HeCBench)
 add_subdirectory(Nurbs)
 add_subdirectory(Povray)
 add_subdirectory(SPEC)
+add_subdirectory(dav1d)
 add_subdirectory(skidmarks10)
 add_subdirectory(sollve_vv)
 add_subdirectory(smoke)

External/dav1d/CMakeLists.txt

@@ -0,0 +1,371 @@
+include(External)
+
+# git clone -b 1.5.0 https://code.videolan.org/videolan/dav1d.git
+# in llvm-test-suite/test-suite-externals.
+
+llvm_externals_find(TEST_SUITE_DAV1D_ROOT "dav1d" "dav1d 1.5.0")
+
+if (NOT TEST_SUITE_DAV1D_ROOT)
+  return()
+endif()
+
+include(CheckCCompilerFlag)
+include(CheckFunctionExists)
+include(CheckLanguage)
+include(CheckLibraryExists)
+include(CheckLinkerFlag)
+
+set(CMAKE_C_STANDARD 17)
+
+include_directories(.)
+include_directories(${TEST_SUITE_DAV1D_ROOT}/include)
+include_directories(${TEST_SUITE_DAV1D_ROOT}/include/dav1d)
+include_directories(${TEST_SUITE_DAV1D_ROOT})
+include_directories(${TEST_SUITE_DAV1D_ROOT}/src)
+
+if (WIN32)
+  include_directories(${TEST_SUITE_DAV1D_ROOT}/include/compat)
+endif()
+
+# Convenience helper for adding an option if it is supported, automatically
+# setting up suitable cache variables for the tests.
+function(check_enable_option option)
+  if (${option} MATCHES "^-Wno")
+    # GCC silently accepts any unknown warning class in options like -Wno-foo,
+    # but such unrecognized options can produce other distracting notices
+    # if there actual warnings to print. Therefore, for options like -Wno-foo,
+    # test whether -Wfoo is supported instead, and if it is, add -Wno-foo.
+    string(REGEX REPLACE "^-Wno-" "-W" test_option ${option})
+  else()
+    set(test_option ${option})
+  endif()
+  # Transform the option name into a suitable cmake cache variable name, to
+  # avoid requiring the caller to uniquely set one for each case.
+  string(REGEX REPLACE "^--*" "" varname ${test_option})
+  string(TOUPPER ${varname} varname)
+  string(REGEX REPLACE "[-=]" "_" varname ${varname})
+  set(varname "SUPPORTS_${varname}")
+  check_c_compiler_flag(${test_option} ${varname})
+  if (${varname})
+    # If supported, enable the original form of the option that was requested.
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${option}" PARENT_SCOPE)
+  endif()
+endfunction()
+
+if (NOT MSVC)
+  # clang-cl supports -Wall, but it corresponds to -Weverything
+  check_enable_option(-Wall)
+endif()
+
+check_enable_option(-Wundef)
+check_enable_option(-Werror=vla)
+check_enable_option(-Wno-maybe-uninitialized)
+check_enable_option(-Wno-missing-field-initializers)
+check_enable_option(-Wno-unused-parameter)
+check_enable_option(-Wstrict-prototypes)
+check_enable_option(-Werror=missing-prototypes)
+check_enable_option(-Wshorten-64-to-32)
+
+check_function_exists(sin HAVE_DEFAULT_MATH)
+if (NOT HAVE_DEFAULT_MATH)
+  check_library_exists(m sin "" HAVE_LIBM)
+  if (HAVE_LIBM)
+    link_libraries(m)
+  endif()
+endif()
+check_library_exists(atomic __atomic_load_8 "" HAVE_LIBATOMIC)
+if (HAVE_LIBATOMIC)
+  link_libraries(atomic)
+endif()
+if (NOT WIN32)
+  find_package(Threads)
+  if (Threads_FOUND)
+    link_libraries(${CMAKE_THREAD_LIBS_INIT})
+  endif()
+endif()
+
+if (WIN32)
+  add_compile_definitions(WIN32_LEAN_AND_MEAN)
+  if (MSVC)
+    add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
+    add_compile_definitions(_CRT_NONSTDC_NO_DEPRECATE)
+  endif()
+endif()
+
+if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
+  set(ARCH_AARCH64 1)
+  enable_language(ASM)
+  message(STATUS "dav1d: Enabling aarch64 assembly")
+elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
+  set(ARCH_ARM 1)
+  enable_language(ASM)
+  message(STATUS "dav1d: Enabling arm assembly")
+elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$" OR CMAKE_SYSTEM_PROCESSOR MATCHES "^[Xx]86$")
+  set(ARCH_I386 1)
+  check_language(ASM_NASM)
+  if (CMAKE_ASM_NASM_COMPILER)
+    enable_language(ASM_NASM)
+    message(STATUS "dav1d: Enabling i386 nasm assembly")
+  else()
+    add_compile_definitions(NO_X86ASM)
+    message(STATUS "dav1d: Not enabling i386 nasm assembly")
+  endif()
+  if (CMAKE_SYSTEM_NAME STREQUAL "Darwin" OR CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DPREFIX")
+  endif()
+elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64")
+  set(ARCH_X86_64 1)
+  add_compile_definitions(PIC)
+  check_language(ASM_NASM)
+  if (CMAKE_ASM_NASM_COMPILER)
+    enable_language(ASM_NASM)
+    message(STATUS "dav1d: Enabling x86_64 nasm assembly")
+  else()
+    add_compile_definitions(NO_X86ASM)
+    message(STATUS "dav1d: Not enabling x86_64 nasm assembly")
+  endif()
+  set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DARCH_X86_64=1")
+  if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DPREFIX")
+  endif()
+else()
+  message(STATUS "dav1d: Not enabling any assembly optimizations for ${CMAKE_SYSTEM_PROCESSOR}")
+endif()
+
+# src
+
+set(dav1d_src
+    cdf.c
+    cpu.c
+    ctx.c
+    data.c
+    decode.c
+    dequant_tables.c
+    getbits.c
+    intra_edge.c
+    itx_1d.c
+    lf_mask.c
+    lib.c
+    log.c
+    mem.c
+    msac.c
+    obu.c
+    pal.c
+    picture.c
+    qm.c
+    ref.c
+    refmvs.c
+    scan.c
+    tables.c
+    thread_task.c
+    warpmv.c
+    wedge.c)
+
+if (WIN32)
+  list(APPEND dav1d_src
+      win32/thread.c)
+endif()
+
+set(dav1d_tmpl_src
+    cdef_apply_tmpl.c
+    cdef_tmpl.c
+    fg_apply_tmpl.c
+    filmgrain_tmpl.c
+    ipred_prepare_tmpl.c
+    ipred_tmpl.c
+    itx_tmpl.c
+    lf_apply_tmpl.c
+    loopfilter_tmpl.c
+    looprestoration_tmpl.c
+    lr_apply_tmpl.c
+    mc_tmpl.c
+    recon_tmpl.c)
+
+if (ARCH_AARCH64)
+  list(APPEND dav1d_src
+      arm/cpu.c
+      arm/64/itx.S
+      arm/64/looprestoration_common.S
+      arm/64/msac.S
+      arm/64/refmvs.S
+      arm/64/cdef.S
+      arm/64/filmgrain.S
+      arm/64/ipred.S
+      arm/64/loopfilter.S
+      arm/64/looprestoration.S
+      arm/64/mc.S
+      arm/64/mc_dotprod.S
+      arm/64/cdef16.S
+      arm/64/filmgrain16.S
+      arm/64/ipred16.S
+      arm/64/itx16.S
+      arm/64/loopfilter16.S
+      arm/64/looprestoration16.S
+      arm/64/mc16.S
+      arm/64/mc16_sve.S)
+elseif (ARCH_ARM)
+  list(APPEND dav1d_src
+      arm/cpu.c
+      arm/32/itx.S
+      arm/32/looprestoration_common.S
+      arm/32/msac.S
+      arm/32/refmvs.S
+      arm/32/cdef.S
+      arm/32/filmgrain.S
+      arm/32/ipred.S
+      arm/32/loopfilter.S
+      arm/32/looprestoration.S
+      arm/32/mc.S
+      arm/32/cdef16.S
+      arm/32/filmgrain16.S
+      arm/32/ipred16.S
+      arm/32/itx16.S
+      arm/32/loopfilter16.S
+      arm/32/looprestoration16.S
+      arm/32/mc16.S)
+elseif (ARCH_I386 OR ARCH_X86_64)
+  list(APPEND dav1d_src
+      x86/cpu.c)
+  if (CMAKE_ASM_NASM_COMPILER)
+    set(x86_nasm_sources
+        x86/cpuid.asm
+        x86/msac.asm
+        x86/pal.asm
+        x86/refmvs.asm
+        x86/itx_avx512.asm
+        x86/cdef_avx2.asm
+        x86/itx_avx2.asm
+        x86/cdef_sse.asm
+        x86/itx_sse.asm
+        x86/cdef_avx512.asm
+        x86/filmgrain_avx512.asm
+        x86/ipred_avx512.asm
+        x86/loopfilter_avx512.asm
+        x86/looprestoration_avx512.asm
+        x86/mc_avx512.asm
+        x86/filmgrain_avx2.asm
+        x86/ipred_avx2.asm
+        x86/loopfilter_avx2.asm
+        x86/looprestoration_avx2.asm
+        x86/mc_avx2.asm
+        x86/filmgrain_sse.asm
+        x86/ipred_sse.asm
+        x86/loopfilter_sse.asm
+        x86/looprestoration_sse.asm
+        x86/mc_sse.asm
+        x86/cdef16_avx512.asm
+        x86/filmgrain16_avx512.asm
+        x86/ipred16_avx512.asm
+        x86/itx16_avx512.asm
+        x86/loopfilter16_avx512.asm
+        x86/looprestoration16_avx512.asm
+        x86/mc16_avx512.asm
+        x86/cdef16_avx2.asm
+        x86/filmgrain16_avx2.asm
+        x86/ipred16_avx2.asm
+        x86/itx16_avx2.asm
+        x86/loopfilter16_avx2.asm
+        x86/looprestoration16_avx2.asm
+        x86/mc16_avx2.asm
+        x86/cdef16_sse.asm
+        x86/filmgrain16_sse.asm
+        x86/ipred16_sse.asm
+        x86/itx16_sse.asm
+        x86/loopfilter16_sse.asm
+        x86/looprestoration16_sse.asm
+        x86/mc16_sse.asm)
+    list(APPEND dav1d_src
+        ${x86_nasm_sources})
+    list(TRANSFORM x86_nasm_sources PREPEND ${TEST_SUITE_DAV1D_ROOT}/src/)
+    set_source_files_properties(${x86_nasm_sources} PROPERTIES LANGUAGE ASM_NASM)
+  endif()
+endif()
+
+list(TRANSFORM dav1d_tmpl_src PREPEND ${TEST_SUITE_DAV1D_ROOT}/src/)
+list(TRANSFORM dav1d_src PREPEND ${TEST_SUITE_DAV1D_ROOT}/src/)
+
+foreach(bitdepth 8 16)
+  llvm_test_library(dav1d_bitdepth_${bitdepth} OBJECT ${dav1d_tmpl_src})
+  target_compile_definitions(dav1d_bitdepth_${bitdepth} PRIVATE -DBITDEPTH=${bitdepth})
+  list(APPEND bitdepth_libraries dav1d_bitdepth_${bitdepth})
+endforeach()
+
+llvm_test_library(dav1d_lib ${dav1d_src})
+target_link_libraries(dav1d_lib LINK_PRIVATE ${bitdepth_libraries})
+
+
+# tools
+
+set(dav1d_cli_src
+    dav1d.c
+    dav1d_cli_parse.c
+    input/input.c
+    input/annexb.c
+    input/ivf.c
+    input/section5.c
+    output/md5.c
+    output/null.c
+    output/output.c
+    output/y4m2.c
+    output/yuv.c)
+
+if (WIN32)
+  list(APPEND dav1d_cli_src
+      compat/getopt.c)
+endif()
+
+list(TRANSFORM dav1d_cli_src PREPEND ${TEST_SUITE_DAV1D_ROOT}/tools/)
+
+llvm_test_executable_no_test(dav1d ${dav1d_cli_src})
+
+target_include_directories(dav1d PRIVATE ${TEST_SUITE_DAV1D_ROOT}/tools)
+target_link_libraries(dav1d PRIVATE dav1d_lib)
+
+
+# checkasm
+
+set(checkasm_src
+    checkasm.c
+    msac.c
+    pal.c
+    refmvs.c)
+
+set(checkasm_tmpl_src
+    cdef.c
+    filmgrain.c
+    ipred.c
+    itx.c
+    loopfilter.c
+    looprestoration.c
+    mc.c)
+
+if (ARCH_AARCH64)
+  list(APPEND checkasm_src
+      arm/checkasm_64.S)
+elseif (ARCH_ARM)
+  list(APPEND checkasm_src
+      arm/checkasm_32.S)
+elseif (ARCH_I386 OR ARCH_X86_64)
+  if (CMAKE_ASM_NASM_COMPILER)
+    set(x86_nasm_sources
+        x86/checkasm.asm)
+    list(APPEND checkasm_src
+        ${x86_nasm_sources})
+    list(TRANSFORM x86_nasm_sources PREPEND ${TEST_SUITE_DAV1D_ROOT}/tests/checkasm/)
+    set_source_files_properties(${x86_nasm_sources} PROPERTIES LANGUAGE ASM_NASM)
+  endif()
+endif()
+
+list(TRANSFORM checkasm_tmpl_src PREPEND ${TEST_SUITE_DAV1D_ROOT}/tests/checkasm/)
+list(TRANSFORM checkasm_src PREPEND ${TEST_SUITE_DAV1D_ROOT}/tests/checkasm/)
+
+foreach(bitdepth 8 16)
+  llvm_test_library(checkasm_bitdepth_${bitdepth} OBJECT ${checkasm_tmpl_src})
+  target_compile_definitions(checkasm_bitdepth_${bitdepth} PRIVATE -DBITDEPTH=${bitdepth})
+  list(APPEND bitdepth_libraries checkasm_bitdepth_${bitdepth})
+endforeach()
+
+llvm_test_run()
+llvm_test_executable(dav1d_checkasm ${checkasm_src})
+target_link_libraries(dav1d_checkasm LINK_PRIVATE ${bitdepth_libraries})
+target_link_libraries(dav1d_checkasm PRIVATE dav1d_lib)