Measure code-size

Makefile

@@ -14,7 +14,9 @@
 	bench_components_512 bench_components_768 bench_components_1024 bench_components \
 	run_bench_components_512 run_bench_components_768 run_bench_components_1024 run_bench_components \
 	build test all \
-	clean quickcheck check-defined-CYCLES
+	clean quickcheck check-defined-CYCLES \
+	size_512 size_768 size_1024 size \
+	run_size_512 run_size_768 run_size_1024 run_size 
 
 .DEFAULT_GOAL := build
 all: build
@@ -142,6 +144,30 @@ run_bench_components: \
 	run_bench_components_768 .WAIT\
 	run_bench_components_1024
 
+
+size_512: $(BUILD_DIR)/libmlkem512.a
+size_768: $(BUILD_DIR)/libmlkem768.a
+size_1024: $(BUILD_DIR)/libmlkem1024.a
+size: size_512 size_768 size_1024
+
+run_size_512: size_512
+	$(Q)echo "size $(BUILD_DIR)/libmlkem512.a"
+	$(Q)$(SIZE) $(BUILD_DIR)/libmlkem512.a | (read header; echo "$$header"; awk '$$5 != 0' | sort -k5 -n -r)
+
+run_size_768: size_768
+	$(Q)echo "size $(BUILD_DIR)/libmlkem768.a"
+	$(Q)$(SIZE) $(BUILD_DIR)/libmlkem768.a | (read header; echo "$$header"; awk '$$5 != 0' | sort -k5 -n -r)
+
+run_size_1024: size_1024
+	$(Q)echo "size $(BUILD_DIR)/libmlkem1024.a"
+	$(Q)$(SIZE) $(BUILD_DIR)/libmlkem1024.a | (read header; echo "$$header"; awk '$$5 != 0' | sort -k5 -n -r)
+
+
+run_size: \
+	run_size_512 \
+	run_size_768 \
+	run_size_1024
+
 clean:
 	-$(RM) -rf *.gcno *.gcda *.lcov *.o *.so
 	-$(RM) -rf $(BUILD_DIR)

examples/basic/Makefile

@@ -1,16 +1,21 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
+SIZE ?= size
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
 endif
 
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
+
 # Part A:
 #
 # mlkem-native source and header files
@@ -80,7 +85,7 @@ $(BINARIES_FULL): $(ALL_SOURCE)
 	mkdir -p $(BUILD_DIR)
 	$(CC) $(CFLAGS) $^ -o $@
 
-all: build
+all: build size
 
 build: $(BINARIES_FULL)
 
@@ -89,5 +94,13 @@ run: $(BINARIES_FULL)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL_768)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL_1024)
 
+size: build
+	@echo "=== Size info for $(BINARY_NAME_FULL_512) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_512)
+	@echo "=== Size info for $(BINARY_NAME_FULL_768) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_768)
+	@echo "=== Size info for $(BINARY_NAME_FULL_1024) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_1024)
+
 clean:
 	rm -rf $(BUILD_DIR)

examples/bring_your_own_fips202/Makefile

@@ -1,16 +1,21 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
+SIZE ?= size
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
 endif
 
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
+
 # Part A:
 #
 # mlkem-native source and header files
@@ -87,7 +92,7 @@ $(BINARIES_FULL): $(ALL_SOURCE)
 	mkdir -p $(BUILD_DIR)
 	$(CC) $(CFLAGS) $(INC) $^ -o $@
 
-all: build
+all: build size
 
 build: $(BINARIES_FULL)
 
@@ -96,5 +101,13 @@ run: $(BINARIES_FULL)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL_768)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL_1024)
 
+size: build
+	@echo "=== Size info for binaries $(BINARY_NAME_FULL_512) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_512)
+	@echo "=== Size info for binaries $(BINARY_NAME_FULL_768) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_768)
+	@echo "=== Size info for binaries $(BINARY_NAME_FULL_1024) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_1024)
+
 clean:
 	rm -rf $(BUILD_DIR)

examples/custom_backend/Makefile

@@ -1,16 +1,21 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
+SIZE ?= size
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
 endif
 
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
+
 # Part A:
 #
 # mlkem-native source and header files
@@ -83,7 +88,7 @@ $(BINARIES_FULL): $(ALL_SOURCE)
 	mkdir -p $(BUILD_DIR)
 	$(CC) $(CFLAGS) $(INC) $^ -o $@
 
-all: build
+all: build size
 
 build: $(BINARIES_FULL)
 
@@ -92,5 +97,13 @@ run: $(BINARIES_FULL)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL_768)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL_1024)
 
+size: build
+	@echo "=== Size info for binaries $(BINARY_NAME_FULL_512) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_512)
+	@echo "=== Size info for binaries $(BINARY_NAME_FULL_768) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_768)
+	@echo "=== Size info for binaries $(BINARY_NAME_FULL_1024) ==="
+	@$(SIZE) $(BINARY_NAME_FULL_1024)
+
 clean:
 	rm -rf $(BUILD_DIR)

examples/monolithic_build/Makefile

@@ -1,12 +1,13 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
 AR  ?= ar
+SIZE ?= size
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
@@ -16,6 +17,10 @@ ifeq (,$(findstring $(CROSS_PREFIX),$(AR)))
 AR  := $(CROSS_PREFIX)$(AR)
 endif
 
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
+
 Q ?= @
 
 # Part A:
@@ -116,7 +121,7 @@ $(BIN1024_FULL): $(APP_SOURCE) $(LIB1024_FULL)
 	$(Q)[ -d $(@) ] || mkdir -p $(@D)
 	$(Q)$(CC) $(CFLAGS) -DMLK_CONFIG_API_PARAMETER_SET=1024 $(INC) $^ -o $@
 
-all: build
+all: build size
 
 build: $(BIN512_FULL) $(BIN768_FULL) $(BIN1024_FULL)
 
@@ -125,5 +130,11 @@ run: $(BIN512_FULL) $(BIN768_FULL) $(BIN1024_FULL)
 	$(Q)$(EXEC_WRAPPER) ./$(BIN768_FULL)
 	$(Q)$(EXEC_WRAPPER) ./$(BIN1024_FULL)
 
+size: build
+	@echo "=== Size info for static libs ==="
+	@$(Q)$(SIZE) $(LIB512_FULL)
+	@$(Q)$(SIZE) $(LIB768_FULL)
+	@$(Q)$(SIZE) $(LIB1024_FULL)
+
 clean:
 	rm -rf $(BUILD_DIR)

examples/monolithic_build_multilevel/Makefile

@@ -1,12 +1,14 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
 AR  ?= ar
+SIZE ?= size
+Q ?= @
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
@@ -16,6 +18,11 @@ ifeq (,$(findstring $(CROSS_PREFIX),$(AR)))
 AR  := $(CROSS_PREFIX)$(AR)
 endif
 
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
+
+
 # Part A:
 #
 # mlkem-native source and header files
@@ -80,12 +87,16 @@ $(BINARY_NAME_FULL): $(APP_SOURCE) $(LIB_NAME_FULL)
 	mkdir -p $(BUILD_DIR)
 	$(CC) $(CFLAGS) $(INC) $^ -o $@
 
-all: build
+all: build size
 
 build: $(BINARY_NAME_FULL)
 
 run: $(BINARY_NAME_FULL)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL)
 
+size: build
+	$(Q)echo "=== Size info for static lib ==="
+	$(Q)$(SIZE) ${LIB_NAME_FULL}
+
 clean:
 	rm -rf $(BUILD_DIR)

examples/monolithic_build_multilevel_native/Makefile

@@ -1,12 +1,13 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
 AR  ?= ar
+SIZE ?= size
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
@@ -16,6 +17,10 @@ ifeq (,$(findstring $(CROSS_PREFIX),$(AR)))
 AR  := $(CROSS_PREFIX)$(AR)
 endif
 
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
+
 # Part A:
 #
 # mlkem-native source and header files
@@ -123,12 +128,18 @@ $(BINARY_NAME_FULL): $(APP_SOURCE) $(MLK_OBJ_ASM)
 	$(Q)$(CC) $(CFLAGS) $(INC) $^ -o $@
 	$(Q)strip -S $@
 
-all: build
+all: build size
 
 build: $(BINARY_NAME_FULL)
 
 run: $(BINARY_NAME_FULL)
 	$(EXEC_WRAPPER) ./$(BINARY_NAME_FULL)
 
+size: build 
+	$(Q)echo "=== Size info for binaries $(BINARY_NAME_FULL)==="
+	$(Q)$(SIZE) $(BINARY_NAME_FULL)
+	$(Q)echo " "
+
+
 clean:
 	rm -rf $(BUILD_DIR)

examples/monolithic_build_native/Makefile

@@ -1,12 +1,13 @@
 # (SPDX-License-Identifier: CC-BY-4.0)
 
-.PHONY: build run clean
+.PHONY: build run clean size
 .DEFAULT_GOAL := all
 
 # Append cross-prefix for cross compilation
 # Remove or ignore for native builds
 CC  ?= gcc
 AR  ?= ar
+SIZE ?= size
 # When called from the root Makefile, CROSS_PREFIX has already been added here
 ifeq (,$(findstring $(CROSS_PREFIX),$(CC)))
 CC  := $(CROSS_PREFIX)$(CC)
@@ -16,8 +17,11 @@ ifeq (,$(findstring $(CROSS_PREFIX),$(AR)))
 AR  := $(CROSS_PREFIX)$(AR)
 endif
 
-Q ?= @
+ifeq (,$(findstring $(CROSS_PREFIX),$(SIZE)))
+SIZE  := $(CROSS_PREFIX)$(SIZE)
+endif
 
+Q ?= @
 # Part A:
 #
 # mlkem-native source and header files
@@ -129,7 +133,7 @@ $(BIN1024_FULL): $(APP_SOURCE) $(LIB1024_FULL)
 	$(Q)[ -d $(@) ] || mkdir -p $(@D)
 	$(Q)$(CC) $(CFLAGS) -DMLK_CONFIG_API_PARAMETER_SET=1024 $(INC) $^ -o $@
 
-all: build
+all: build size
 
 build: $(BIN512_FULL) $(BIN768_FULL) $(BIN1024_FULL)
 
@@ -138,5 +142,11 @@ run: $(BIN512_FULL) $(BIN768_FULL) $(BIN1024_FULL)
 	$(Q)$(EXEC_WRAPPER) ./$(BIN768_FULL)
 	$(Q)$(EXEC_WRAPPER) ./$(BIN1024_FULL)
 
+size: build
+	@echo "=== Size info for static libs ==="
+	$(Q)$(SIZE) $(LIB512_FULL) | (read header; echo "$$header"; awk '$$5 != 0' | sort -k5 -n -r)
+	$(Q)$(SIZE) $(LIB768_FULL) | (read header; echo "$$header"; awk '$$5 != 0' | sort -k5 -n -r)
+	$(Q)$(SIZE) $(LIB1024_FULL) | (read header; echo "$$header"; awk '$$5 != 0' | sort -k5 -n -r)
+
 clean:
 	rm -rf $(BUILD_DIR)