Total Changes:

Add different constraint types (decompression speed, compression memory, parameter constraints)
Separate search space by strategy + strategy selection
Memoize results
Real random restarts
Support multiple files
Support Dictionary inputs
Debug Macro for extra printing

tests/Makefile

@@ -200,7 +200,7 @@ zstreamtest-dll : $(ZSTDDIR)/common/xxhash.c  # xxh symbols not exposed from dll
 zstreamtest-dll : $(ZSTREAM_LOCAL_FILES)
 	$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
 
-#paramgrill : DEBUGFLAGS =   # turn off assert() for speed measurements
+paramgrill : DEBUGFLAGS =   # turn off assert() for speed measurements
 paramgrill : $(ZSTD_FILES) $(PRGDIR)/bench.c $(PRGDIR)/datagen.c paramgrill.c
 	$(CC) $(FLAGS) $^ -lm -o $@$(EXT)