krgamestudios/Toy
1
0
Fork 0
mirror of https://github.com/krgamestudios/Toy.git synced 2026-04-15 14:54:07 +10:00
Code Issues Packages Projects Releases Wiki Activity

Benchmarked memory models for Toy_Array, read more

Browse Source 
The results can be found in
'tests/benchmarks/array_allocation/results.md'

The results are disappointing, as 'malloc()' is simply faster in every
possible situation compared to my custom arena allocator.
This commit is contained in:
Kayne Ruse
2024-12-24 10:37:54 +11:00
parent 8b5cc3b493
commit 223db840c8
8 changed files with 294 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

104
tests/benchmarks/array_allocation/makefile Normal file
View File

@@ -0,0 +1,104 @@
#compiler settings
CC=gcc
CFLAGS+=-std=c17 -g -Wall -Werror -Wextra -Wpedantic -Wformat=2
LIBS+=-lm
LDFLAGS+=
ifeq ($(shell uname),Linux)
LDFLAGS=-Wl,--gc-sections
else ifeq ($(OS),Windows_NT)
LDFLAGS=-Wl,--gc-sections
else ifeq ($(shell uname),Darwin)
LDFLAGS=-Wl,-dead_strip
else
@echo "LDFLAGS set failed - what platform is this?"
endif
#patched incl
TOY_SOURCEDIR=source
#directories
TEST_ROOTDIR=../../..
TEST_SOURCEDIR=$(TEST_ROOTDIR)/$(TOY_SOURCEDIR)
TEST_CASESDIR=.
TEST_OUTDIR=out
TEST_OBJDIR=obj
#file names
TEST_SOURCEFILES=$(wildcard $(TEST_SOURCEDIR)/*.c)
TEST_CASESFILES=$(wildcard $(TEST_CASESDIR)/bench_*.c)
#build the object files, compile the test cases, and run
all: clean
$(MAKE) build-source
$(MAKE) build-cases
$(MAKE) build-link
$(MAKE) build-run
#targets for each step
.PHONY: build-source
build-source: $(TEST_OUTDIR) $(TEST_OBJDIR) $(addprefix $(TEST_OBJDIR)/,$(notdir $(TEST_SOURCEFILES:.c=.o)))
.PHONY: build-cases
build-cases: $(TEST_OUTDIR) $(TEST_OBJDIR) $(addprefix $(TEST_OBJDIR)/,$(notdir $(TEST_CASESFILES:.c=.o)))
.PHONY: build-link
build-link: $(TEST_OUTDIR) $(TEST_OBJDIR) $(addprefix $(TEST_OUTDIR)/,$(notdir $(TEST_CASESFILES:%.c=%.exe)))
.PHONY: build-run
build-run: $(addprefix $(TEST_OUTDIR)/,$(notdir $(TEST_CASESFILES:%.c=%.exe))) $(addprefix $(TEST_OUTDIR)/,$(notdir $(TEST_CASESFILES:%.c=%.run)))
#compilation steps
$(TEST_OBJDIR)/%.o: $(TEST_SOURCEDIR)/%.c
$(CC) -c -o $@ $< $(addprefix -I,$(TEST_SOURCEDIR)) $(CFLAGS) -fdata-sections -ffunction-sections
$(TEST_OBJDIR)/%.o: $(TEST_CASESDIR)/%.c
$(CC) -c -o $@ $< $(addprefix -I,$(TEST_SOURCEDIR) $(TEST_CASESDIR)) $(CFLAGS) -fdata-sections -ffunction-sections
$(TEST_OUTDIR)/%.exe: $(TEST_OBJDIR)/%.o
@$(CC) -o $@ $< $(addprefix $(TEST_OBJDIR)/,$(notdir $(TEST_SOURCEFILES:.c=.o))) $(CFLAGS) $(LIBS) $(LDFLAGS)
strip $@
.PRECIOUS: $(TEST_OUTDIR)/%.run
$(TEST_OUTDIR)/%.run: $(TEST_OUTDIR)/%.exe
@/usr/bin/time --format "User System\n%U %E" $<
#util targets
$(TEST_OUTDIR):
mkdir $(TEST_OUTDIR)
$(TEST_OBJDIR):
mkdir $(TEST_OBJDIR)
#util commands
.PHONY: clean
clean:
ifeq ($(shell uname),Linux)
find . -type f -name '*.o' -delete
find . -type f -name '*.a' -delete
find . -type f -name '*.exe' -delete
find . -type f -name '*.dll' -delete
find . -type f -name '*.lib' -delete
find . -type f -name '*.so' -delete
find . -type f -name '*.dylib' -delete
find . -type d -name 'out' -delete
find . -type d -name 'obj' -delete
else ifeq ($(OS),Windows_NT)
$(RM) *.o *.a *.exe *.dll *.lib *.so *.dylib
$(RM) out
$(RM) obj
else ifeq ($(shell uname),Darwin)
find . -type f -name '*.o' -delete
find . -type f -name '*.a' -delete
find . -type f -name '*.exe' -delete
find . -type f -name '*.dll' -delete
find . -type f -name '*.lib' -delete
find . -type f -name '*.so' -delete
find . -type f -name '*.dylib' -delete
find . -type d -name 'out' -delete
find . -type d -name 'obj' -delete
else
@echo "Deletion failed - what platform is this?"
endif