Require C++17 for Halide.

.clang-format

@@ -43,7 +43,7 @@ SpacesBeforeTrailingComments: 2
 SpacesInAngles: false
 SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
-Standard: c++11
+Standard: c++17
 TabWidth: 8
 UseTab: Never
 ...

CMakeLists.txt

@@ -17,9 +17,7 @@ include(MakeShellPath)
 include(CMakeDependentOption)
 
 # Build Halide as a shared lib by default, but still honor command-line settings.
-if (NOT DEFINED BUILD_SHARED_LIBS)
-    set(BUILD_SHARED_LIBS YES)
-endif ()
+option(BUILD_SHARED_LIBS "Build shared libraries" ON)
 
 # Warn if the user did not set a build type and is using a single-configuration generator.
 get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
@@ -40,13 +38,13 @@ endif ()
 # Export all symbols on Windows to match GCC/Clang behavior on Linux/macOS
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
-# Require standard C++14
+# Require standard C++17
 if(NOT CMAKE_CXX_STANDARD)
-    set(CMAKE_CXX_STANDARD 14)
+    set(CMAKE_CXX_STANDARD 17)
     set(CMAKE_CXX_STANDARD_REQUIRED ON)
     set(CMAKE_CXX_EXTENSIONS OFF)
-elseif(CMAKE_CXX_STANDARD LESS 14)
-    message(FATAL_ERROR "Halide requires C++14 or newer")
+elseif(CMAKE_CXX_STANDARD LESS 17)
+    message(FATAL_ERROR "Halide requires C++17 or newer")
 endif()
 
 # Build Halide with ccache if the package is present

Makefile

@@ -63,7 +63,7 @@ LLVM_GIT_LLD_INCLUDE_DIR = $(shell $(LLVM_CONFIG) --src-root | sed -e 's/\\/\//g
 LLVM_SYSTEM_LIBS=$(shell ${LLVM_CONFIG} --system-libs --link-static | sed -e 's/[\/&]/\\&/g' | sed 's/-llibxml2.tbd/-lxml2/')
 LLVM_AS = $(LLVM_BINDIR)/llvm-as
 LLVM_NM = $(LLVM_BINDIR)/llvm-nm
-LLVM_CXX_FLAGS = -std=c++11  $(filter-out -O% -g -fomit-frame-pointer -pedantic -W% -W, $(shell $(LLVM_CONFIG) --cxxflags | sed -e 's/\\/\//g' -e 's/\([a-zA-Z]\):/\/\1/g;s/-D/ -D/g;s/-O/ -O/g')) -I$(LLVM_GIT_LLD_INCLUDE_DIR)
+LLVM_CXX_FLAGS = -std=c++17  $(filter-out -O% -g -fomit-frame-pointer -pedantic -W% -W, $(shell $(LLVM_CONFIG) --cxxflags | sed -e 's/\\/\//g' -e 's/\([a-zA-Z]\):/\/\1/g;s/-D/ -D/g;s/-O/ -O/;s/c++14/c++17/g')) -I$(LLVM_GIT_LLD_INCLUDE_DIR)
 OPTIMIZE ?= -O3
 OPTIMIZE_FOR_BUILD_TIME ?= -O0
 
@@ -252,7 +252,7 @@ LLVM_SHARED_LIBS = -Wl,-rpath=$(LLVM_LIBDIR) -L $(LLVM_LIBDIR) -lLLVM
 
 LLVM_LIBS_FOR_SHARED_LIBHALIDE=$(if $(WITH_LLVM_INSIDE_SHARED_LIBHALIDE),$(LLVM_STATIC_LIBS),$(LLVM_SHARED_LIBS))
 
-TUTORIAL_CXX_FLAGS ?= -std=c++11 -g -fno-omit-frame-pointer $(RTTI_CXX_FLAGS) -I $(ROOT_DIR)/tools $(SANITIZER_FLAGS) $(LLVM_CXX_FLAGS_LIBCPP)
+TUTORIAL_CXX_FLAGS ?= -std=c++17 -g -fno-omit-frame-pointer $(RTTI_CXX_FLAGS) -I $(ROOT_DIR)/tools $(SANITIZER_FLAGS) $(LLVM_CXX_FLAGS_LIBCPP)
 # The tutorials contain example code with warnings that we don't want
 # to be flagged as errors, so the test flags are the tutorial flags
 # plus our warning flags.
@@ -941,8 +941,8 @@ $(INCLUDE_DIR)/Halide.h: $(SRC_DIR)/../LICENSE.txt $(HEADERS) $(BIN_DIR)/build_h
 	$(BIN_DIR)/build_halide_h $(SRC_DIR)/../LICENSE.txt $(HEADERS) > $(INCLUDE_DIR)/Halide.h
 	# Also generate a precompiled version in the same folder so that anything compiled with a compatible set of flags can use it
 	@mkdir -p $(INCLUDE_DIR)/Halide.h.gch
-	$(CXX) -std=c++11 $(TEST_CXX_FLAGS) -I$(ROOT_DIR) $(OPTIMIZE) -x c++-header $(INCLUDE_DIR)/Halide.h -o $(INCLUDE_DIR)/Halide.h.gch/Halide.default.gch
-	$(CXX) -std=c++11 $(TEST_CXX_FLAGS) -I$(ROOT_DIR) $(OPTIMIZE_FOR_BUILD_TIME) -x c++-header $(INCLUDE_DIR)/Halide.h -o $(INCLUDE_DIR)/Halide.h.gch/Halide.test.gch
+	$(CXX) -std=c++17 $(TEST_CXX_FLAGS) -I$(ROOT_DIR) $(OPTIMIZE) -x c++-header $(INCLUDE_DIR)/Halide.h -o $(INCLUDE_DIR)/Halide.h.gch/Halide.default.gch
+	$(CXX) -std=c++17 $(TEST_CXX_FLAGS) -I$(ROOT_DIR) $(OPTIMIZE_FOR_BUILD_TIME) -x c++-header $(INCLUDE_DIR)/Halide.h -o $(INCLUDE_DIR)/Halide.h.gch/Halide.test.gch
 
 $(INCLUDE_DIR)/HalideRuntime%: $(SRC_DIR)/runtime/HalideRuntime%
 	echo Copying $<
@@ -966,7 +966,7 @@ $(INCLUDE_DIR)/HalidePyTorchCudaHelpers.h: $(SRC_DIR)/runtime/HalidePyTorchCudaH
 
 $(BIN_DIR)/build_halide_h: $(ROOT_DIR)/tools/build_halide_h.cpp
 	@-mkdir -p $(@D)
-	$(CXX) -std=c++11 $< -o $@
+	$(CXX) -std=c++17 $< -o $@
 
 -include $(OBJECTS:.o=.d)
 -include $(INITIAL_MODULES:.o=.d)
@@ -991,7 +991,7 @@ RUNTIME_TRIPLE_WIN_GENERIC_64 = "le64-unknown-windows-unknown"
 
 # `-fno-threadsafe-statics` is very important here (note that it allows us to use a 'modern' C++
 # standard but still skip threadsafe guards for static initialization in our runtime code)
-RUNTIME_CXX_FLAGS = -std=c++11 -O3 -fno-vectorize -ffreestanding -fno-blocks -fno-exceptions -fno-unwind-tables -fno-threadsafe-statics
+RUNTIME_CXX_FLAGS = -std=c++17 -O3 -fno-vectorize -ffreestanding -fno-blocks -fno-exceptions -fno-unwind-tables -fno-threadsafe-statics
 
 $(BUILD_DIR)/initmod.windows_%_x86_32.ll: $(SRC_DIR)/runtime/windows_%_x86.cpp $(BUILD_DIR)/clang_ok
 	@mkdir -p $(@D)
@@ -1700,7 +1700,7 @@ $(FILTERS_DIR)/%.registration.o: $(FILTERS_DIR)/%.registration.cpp
 
 $(FILTERS_DIR)/%.rungen: $(BUILD_DIR)/RunGenMain.o $(BIN_DIR)/$(TARGET)/runtime.a $(FILTERS_DIR)/%.registration.o $(FILTERS_DIR)/%.a
 	@mkdir -p $(@D)
-	$(CXX) -std=c++11 -I$(FILTERS_DIR) \
+	$(CXX) -std=c++17 -I$(FILTERS_DIR) \
 		$(BUILD_DIR)/RunGenMain.o \
 		$(BIN_DIR)/$(TARGET)/runtime.a \
 		$(call alwayslink,$(FILTERS_DIR)/$*.registration.o) \
@@ -1756,7 +1756,7 @@ $(FILTERS_DIR)/multi_rungen: $(BUILD_DIR)/RunGenMain.o $(BIN_DIR)/$(TARGET)/runt
 														 $(FILTERS_DIR)/cxx_mangling.registration.o $(FILTERS_DIR)/cxx_mangling.a \
 														 $(FILTERS_DIR)/pyramid.registration.o $(FILTERS_DIR)/pyramid.a
 	@mkdir -p $(@D)
-	$(CXX) -std=c++11 -I$(FILTERS_DIR) \
+	$(CXX) -std=c++17 -I$(FILTERS_DIR) \
 			$(BUILD_DIR)/RunGenMain.o \
 			$(BIN_DIR)/$(TARGET)/runtime.a \
 			$(call alwayslink,$(FILTERS_DIR)/blur2x2.registration.o) \
@@ -1777,7 +1777,7 @@ $(FILTERS_DIR)/multi_rungen2: $(BUILD_DIR)/RunGenMain.o $(BIN_DIR)/$(TARGET)/run
 														 $(FILTERS_DIR)/cxx_mangling.a \
 														 $(FILTERS_DIR)/pyramid.a
 	@mkdir -p $(@D)
-	$(CXX) -std=c++11 -I$(FILTERS_DIR) $^ $(GEN_AOT_LD_FLAGS) $(IMAGE_IO_LIBS) -o $@
+	$(CXX) -std=c++17 -I$(FILTERS_DIR) $^ $(GEN_AOT_LD_FLAGS) $(IMAGE_IO_LIBS) -o $@
 
 $(BIN_DIR)/tutorial_%: $(ROOT_DIR)/tutorial/%.cpp $(BIN_DIR)/libHalide.$(SHARED_EXT) $(INCLUDE_DIR)/Halide.h $(INCLUDE_DIR)/HalideRuntime.h
 	@ if [[ $@ == *_run ]]; then \
@@ -2323,10 +2323,10 @@ $(DISTRIB_DIR)/halide.tgz: distrib
 	mv $(BUILD_DIR)/halide.tgz $(DISTRIB_DIR)/halide.tgz
 
 $(BIN_DIR)/HalideTraceViz: $(ROOT_DIR)/util/HalideTraceViz.cpp $(INCLUDE_DIR)/HalideRuntime.h $(ROOT_DIR)/tools/halide_image_io.h $(ROOT_DIR)/tools/halide_trace_config.h
-	$(CXX) $(OPTIMIZE) -std=c++11 $(filter %.cpp,$^) -I$(INCLUDE_DIR) -I$(ROOT_DIR)/tools -L$(BIN_DIR) -o $@
+	$(CXX) $(OPTIMIZE) -std=c++17 $(filter %.cpp,$^) -I$(INCLUDE_DIR) -I$(ROOT_DIR)/tools -L$(BIN_DIR) -o $@
 
 $(BIN_DIR)/HalideTraceDump: $(ROOT_DIR)/util/HalideTraceDump.cpp $(ROOT_DIR)/util/HalideTraceUtils.cpp $(INCLUDE_DIR)/HalideRuntime.h $(ROOT_DIR)/tools/halide_image_io.h
-	$(CXX) $(OPTIMIZE) -std=c++11 $(filter %.cpp,$^) -I$(INCLUDE_DIR) -I$(ROOT_DIR)/tools -I$(ROOT_DIR)/src/runtime -L$(BIN_DIR) $(IMAGE_IO_CXX_FLAGS) $(IMAGE_IO_LIBS) -o $@
+	$(CXX) $(OPTIMIZE) -std=c++17 $(filter %.cpp,$^) -I$(INCLUDE_DIR) -I$(ROOT_DIR)/tools -I$(ROOT_DIR)/src/runtime -L$(BIN_DIR) $(IMAGE_IO_CXX_FLAGS) $(IMAGE_IO_LIBS) -o $@
 
 # Note: you must have CLANG_FORMAT_LLVM_INSTALL_DIR set for this rule to work.
 # Let's default to the Ubuntu install location.

README.md

@@ -16,6 +16,8 @@ to an object file, or JIT-compile it and run it in the same process. Halide also
 provides a Python binding that provides full support for writing Halide embedded
 in Python without C++.
 
+Halide requires C++17 (or later) to use.
+
 For more detail about what Halide is, see http://halide-lang.org.
 
 For API documentation see http://halide-lang.org/docs
@@ -97,7 +99,7 @@ Windows 7 and includes Ubuntu 18.04 LTS.
 
 Compiled AOT pipelines are expected to have much broader platform support. The
 binaries use the C ABI, and we expect any compliant C compiler to be able to use
-the generated headers correctly. The C++ bindings currently require C++11. If
+the generated headers correctly. The C++ bindings currently require C++17. If
 you discover a compatibility problem with a generated pipeline, please open an
 issue.
 

README_cmake.md

@@ -542,7 +542,7 @@ boilerplate.
 cmake_minimum_required(VERSION 3.16)
 project(HalideExample)
 
-set(CMAKE_CXX_STANDARD 11)  # or newer
+set(CMAKE_CXX_STANDARD 17)  # or newer
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 
@@ -558,7 +558,7 @@ immediately after setting the minimum version.
 
 The next three variables set the project-wide C++ standard. The first,
 [`CMAKE_CXX_STANDARD`][cmake_cxx_standard], simply sets the standard version.
-Halide requires at least C++11. The second,
+Halide requires at least C++17. The second,
 [`CMAKE_CXX_STANDARD_REQUIRED`][cmake_cxx_standard_required], tells CMake to
 fail if the compiler cannot provide the requested standard version. Lastly,
 [`CMAKE_CXX_EXTENSIONS`][cmake_cxx_extensions] tells CMake to disable

apps/HelloAndroid/build.gradle

@@ -51,7 +51,7 @@ sources {
 executables {
     hello_generator {
         binaries.all {
-            cppCompiler.args "-std=c++11", "-g", "-Wall", "-fno-rtti", "-I", "${projectDir}/../../include", "-I", "${projectDir}/../../build/include"
+            cppCompiler.args "-std=c++17", "-g", "-Wall", "-fno-rtti", "-I", "${projectDir}/../../include", "-I", "${projectDir}/../../build/include"
             // "/bin" assumes Makefile build for Halide; "/build/lib" assumes CMake build
             linker.args "-lHalide", "-ldl", "-lpthread", "-lz", "-L", "${projectDir}/../../bin", "-L", "${projectDir}/../../build/lib"
         }

apps/HelloAndroid/build.sh

@@ -3,7 +3,7 @@ set -e
 android update project -p . --target android-17
 mkdir -p bin
 c++ jni/hello_generator.cpp ../../tools/GenGen.cpp \
-    -g -fno-rtti -Wall -std=c++11 \
+    -g -fno-rtti -Wall -std=c++17 \
     -I ../../include -I ../../build/include \
     -L ../../bin -lHalide -ldl -lpthread -lz \
     -o bin/hello_generator

apps/HelloAndroid/jni/Application.mk

@@ -5,4 +5,4 @@
 APP_ABI := armeabi armeabi-v7a arm64-v8a mips x86_64 x86
 APP_PLATFORM := android-17
 APP_STL := gnustl_static
-APP_CPPFLAGS := -std=c++11
+APP_CPPFLAGS := -std=c++17

apps/HelloAndroidCamera2/build.gradle

@@ -56,7 +56,7 @@ sources {
 executables {
     halide_generator {
         binaries.all {
-            cppCompiler.args "-std=c++11", "-g", "-Wall", "-fno-rtti", "-I", "${projectDir}/../../include", "-I", "${projectDir}/../../build/include"
+            cppCompiler.args "-std=c++17", "-g", "-Wall", "-fno-rtti", "-I", "${projectDir}/../../include", "-I", "${projectDir}/../../build/include"
             // "/bin" assumes Makefile build for Halide; "/build/lib" assumes CMake build
             linker.args "-lHalide", "-ldl", "-lpthread", "-lz", "-L", "${projectDir}/../../bin", "-L", "${projectDir}/../../build/lib"
         }

apps/HelloAndroidCamera2/build.sh

@@ -9,13 +9,13 @@ fi
 mkdir -p bin
 
 c++ jni/edge_detect_generator.cpp ../../tools/GenGen.cpp \
-    -g -fno-rtti -Wall -std=c++11 \
+    -g -fno-rtti -Wall -std=c++17 \
     -I ../../include -I ../../build/include \
     -L ../../bin -lHalide -ldl -lpthread -lz \
     -o bin/edge_detect_generator
 
 c++ jni/deinterleave_generator.cpp ../../tools/GenGen.cpp \
-    -g -fno-rtti -Wall -std=c++11 \
+    -g -fno-rtti -Wall -std=c++17 \
     -I ../../include -I ../../build/include \
     -L ../../bin -lHalide -ldl -lpthread -lz \
     -o bin/deinterleave_generator

apps/HelloAndroidCamera2/jni/Application.mk

@@ -5,4 +5,4 @@
 APP_ABI := armeabi armeabi-v7a arm64-v8a mips x86_64 x86
 APP_PLATFORM := android-21
 APP_STL := c++_static
-APP_CPPFLAGS := -std=c++11 -fno-rtti -fexceptions
+APP_CPPFLAGS := -std=c++17 -fno-rtti -fexceptions

apps/HelloWasm/CMakeLists.txt

@@ -3,7 +3,7 @@ project(HelloWasm)
 
 enable_testing()
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/HelloiOS/HelloiOS.xcodeproj/project.pbxproj

@@ -244,7 +244,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/bash;
-			shellScript = "echo \"${SRCROOT}\"\ncd \"${SRCROOT}/HelloiOS\"\n\n# Echoing commands to output makes it easier to debug XCode failures.\n# Failure on undefined vars is always a good idea.\nset -ex\n\n# xcode puts all sorts of junk in the environment which\n# prevents building a binary for osx (instead of ios).\n# sudo'ing to yourself gives a fresh environment.\nsudo -u ${USER} \\\nc++ reaction_diffusion_2_generator.cpp ${SRCROOT}/../../tools/GenGen.cpp \\\n-std=c++11 \\\n-fno-rtti \\\n-I ${SRCROOT}/../../include \\\n-I ${SRCROOT}/../../build/include \\\n-I ${SRCROOT}/../../tools \\\n-arch x86_64 \\\n-L ${SRCROOT}/../../bin \\\n-lHalide \\\n-o ${DERIVED_FILE_DIR}/reaction_diffusion_2_generator\n\n\nif [ \"${arch}\" == \"x86_64\" ]\nthen\n# assume simulator, which requires osx rather than ios\nTARGET=x86-64-osx\nelse\n# TODO: sniff arm-32 builds here; for now, just assume arm-64 only\nTARGET=arm-64-ios\nfi\n\nfor GEN in init update render; do\n(cd ${DERIVED_FILE_DIR}; \\\nDYLD_LIBRARY_PATH=${SRCROOT}/../../bin:${SRCROOT}/../../build/lib \\\n./reaction_diffusion_2_generator -g reaction_diffusion_2_${GEN} -f reaction_diffusion_2_${GEN} -n reaction_diffusion_2_${GEN} -o ${DERIVED_FILE_DIR} target=${TARGET}-user_context)\ndone\n\nfor GEN in init update render; do\n(cd ${DERIVED_FILE_DIR}; \\\nDYLD_LIBRARY_PATH=${SRCROOT}/../../bin:${SRCROOT}/../../build/lib \\\n./reaction_diffusion_2_generator -g reaction_diffusion_2_${GEN} -f reaction_diffusion_2_metal_${GEN} -n reaction_diffusion_2_metal_${GEN} -o ${DERIVED_FILE_DIR} target=${TARGET}-metal-user_context)\ndone\n";
+			shellScript = "echo \"${SRCROOT}\"\ncd \"${SRCROOT}/HelloiOS\"\n\n# Echoing commands to output makes it easier to debug XCode failures.\n# Failure on undefined vars is always a good idea.\nset -ex\n\n# xcode puts all sorts of junk in the environment which\n# prevents building a binary for osx (instead of ios).\n# sudo'ing to yourself gives a fresh environment.\nsudo -u ${USER} \\\nc++ reaction_diffusion_2_generator.cpp ${SRCROOT}/../../tools/GenGen.cpp \\\n-std=c++17 \\\n-fno-rtti \\\n-I ${SRCROOT}/../../include \\\n-I ${SRCROOT}/../../build/include \\\n-I ${SRCROOT}/../../tools \\\n-arch x86_64 \\\n-L ${SRCROOT}/../../bin \\\n-lHalide \\\n-o ${DERIVED_FILE_DIR}/reaction_diffusion_2_generator\n\n\nif [ \"${arch}\" == \"x86_64\" ]\nthen\n# assume simulator, which requires osx rather than ios\nTARGET=x86-64-osx\nelse\n# TODO: sniff arm-32 builds here; for now, just assume arm-64 only\nTARGET=arm-64-ios\nfi\n\nfor GEN in init update render; do\n(cd ${DERIVED_FILE_DIR}; \\\nDYLD_LIBRARY_PATH=${SRCROOT}/../../bin:${SRCROOT}/../../build/lib \\\n./reaction_diffusion_2_generator -g reaction_diffusion_2_${GEN} -f reaction_diffusion_2_${GEN} -n reaction_diffusion_2_${GEN} -o ${DERIVED_FILE_DIR} target=${TARGET}-user_context)\ndone\n\nfor GEN in init update render; do\n(cd ${DERIVED_FILE_DIR}; \\\nDYLD_LIBRARY_PATH=${SRCROOT}/../../bin:${SRCROOT}/../../build/lib \\\n./reaction_diffusion_2_generator -g reaction_diffusion_2_${GEN} -f reaction_diffusion_2_metal_${GEN} -n reaction_diffusion_2_metal_${GEN} -o ${DERIVED_FILE_DIR} target=${TARGET}-metal-user_context)\ndone\n";
 		};
 /* End PBXShellScriptBuildPhase section */
 

apps/bgu/CMakeLists.txt

@@ -4,7 +4,7 @@ project(bgu)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/bilateral_grid/CMakeLists.txt

@@ -4,7 +4,7 @@ project(bilateral_grid)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/blur/CMakeLists.txt

@@ -4,7 +4,7 @@ project(blur)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/c_backend/CMakeLists.txt

@@ -4,7 +4,7 @@ project(c_backend)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/camera_pipe/CMakeLists.txt

@@ -4,7 +4,7 @@ project(camera_pipe)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/conv_layer/CMakeLists.txt

@@ -4,7 +4,7 @@ project(conv_layer)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/cuda_mat_mul/CMakeLists.txt

@@ -17,7 +17,7 @@ endif ()
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/depthwise_separable_conv/CMakeLists.txt

@@ -4,7 +4,7 @@ project(depthwise_separable_conv)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/fft/CMakeLists.txt

@@ -4,7 +4,7 @@ project(fft)
 enable_testing()
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/fft/Makefile

@@ -67,7 +67,7 @@ $(BIN)/%/fft_inverse_c2c.a: $(GENERATOR_BIN)/fft.generator
 
 $(BIN)/%/fft_aot_test: fft_aot_test.cpp $(BIN)/%/fft_forward_r2c.a $(BIN)/%/fft_inverse_c2r.a $(BIN)/%/fft_forward_c2c.a $(BIN)/%/fft_inverse_c2c.a
 	@mkdir -p $(@D)
-	$(CXX) -I$(BIN)/$* -I$(HALIDE_DISTRIB_PATH)/include/ -std=c++11 $^ -o $@ $(LDFLAGS) $(HALIDE_SYSTEM_LIBS)
+	$(CXX) -I$(BIN)/$* -I$(HALIDE_DISTRIB_PATH)/include/ -std=c++17 $^ -o $@ $(LDFLAGS) $(HALIDE_SYSTEM_LIBS)
 
 clean:
 	rm -rf $(BIN)

apps/hannk/CMakeLists.txt

@@ -11,7 +11,7 @@ enable_testing()
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 # Set up language settings
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 

apps/hannk/delegate/CMakeLists.txt

@@ -1,11 +1,23 @@
 # --------------- registrar (static-library) delegate
 
-add_library(hannk_delegate_registrar STATIC
-            hannk_delegate_provider.cpp
+add_library(hannk_delegate STATIC
             hannk_delegate.cpp)
+target_link_libraries(hannk_delegate PRIVATE
+                      hannk_log_tflite
+                      interpreter_lower
+                      tensorflowlite_headers
+                      Halide::Runtime)
+target_include_directories(hannk_delegate PRIVATE
+                           $<BUILD_INTERFACE:${hannk_SOURCE_DIR}>)
+
+# --------------- registrar (static-library) delegate
+
+add_library(hannk_delegate_registrar STATIC
+            hannk_delegate_provider.cpp)
 target_link_libraries(hannk_delegate_registrar PRIVATE
-                      interpreter
                       error_util
+                      interpreter
+                      hannk_delegate
                       hannk_log_tflite
                       tensorflowlite_headers
                       Halide::Runtime)
@@ -19,11 +31,11 @@ target_include_directories(hannk_delegate_registrar PRIVATE
 # on Mac we must declare the library to be MODULE rather than SHARED to get this.
 # Apparently on Linux they are basically the same, so, use it everywhere for now.
 add_library(hannk_delegate_external MODULE
-            hannk_delegate_adaptor.cpp
-            hannk_delegate.cpp)
+            hannk_delegate_adaptor.cpp)
 target_link_libraries(hannk_delegate_external PRIVATE
-                      interpreter
                       error_util
+                      interpreter
+                      hannk_delegate
                       hannk_log_tflite
                       tensorflowlite_headers
                       Halide::Runtime)

apps/hannk/interpreter/CMakeLists.txt

@@ -4,13 +4,17 @@ add_library(elementwise_program STATIC
 target_include_directories(elementwise_program PUBLIC $<BUILD_INTERFACE:${hannk_SOURCE_DIR}>)
 target_link_libraries(elementwise_program PRIVATE Halide::Runtime)
 
+add_library(interpreter_lower STATIC
+            lower.cpp)
+target_include_directories(interpreter_lower PUBLIC $<BUILD_INTERFACE:${hannk_SOURCE_DIR}>)
+target_link_libraries(interpreter_lower PRIVATE Halide::Runtime)
+
 add_library(interpreter STATIC
             interpreter.cpp
             interval.cpp
-            lower.cpp
             model.cpp
             ops.cpp
             transforms.cpp)
 target_include_directories(interpreter PUBLIC $<BUILD_INTERFACE:${hannk_SOURCE_DIR}>)
-target_link_libraries(interpreter PRIVATE elementwise_program op_impls Halide::Runtime)
+target_link_libraries(interpreter PRIVATE elementwise_program op_impls interpreter_lower Halide::Runtime)