djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

core: Enable new performance optimizations 

These two optional optimzations take a little codespace but improve
bytecode performance:
 * https://github.com/micropython/micropython/pull/7680
 * https://github.com/micropython/micropython/pull/7688
This commit is contained in:
Jeff Epler 2021-10-15 10:17:16 -05:00
parent 7ea1919c05
commit 53c5bde924
2 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
py/circuitpy_mpconfig.h
View File

@ -77,6 +77,8 @@
#define MICROPY_NONSTANDARD_TYPECODES (0)
#define MICROPY_OPT_COMPUTED_GOTO (1)
#define MICROPY_OPT_COMPUTED_GOTO_SAVE_SPACE (CIRCUITPY_COMPUTED_GOTO_SAVE_SPACE)
#define MICROPY_OPT_LOAD_ATTR_FAST_PATH (CIRCUITPY_OPT_LOAD_ATTR_FAST_PATH)
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (CIRCUITPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE)
#define MICROPY_PERSISTENT_CODE_LOAD (1)
#define MICROPY_PY_ARRAY (1)

11
py/circuitpy_mpconfig.mk
View File

@ -145,6 +145,17 @@ CFLAGS += -DCIRCUITPY_DIGITALIO=$(CIRCUITPY_DIGITALIO)
CIRCUITPY_COMPUTED_GOTO_SAVE_SPACE ?= 0
CFLAGS += -DCIRCUITPY_COMPUTED_GOTO_SAVE_SPACE=$(CIRCUITPY_COMPUTED_GOTO_SAVE_SPACE)
CIRCUITPY_OPT_LOAD_ATTR_FAST_PATH ?= 1
CFLAGS += -DCIRCUITPY_OPT_LOAD_ATTR_FAST_PATH=$(CIRCUITPY_OPT_LOAD_ATTR_FAST_PATH)
# This is disabled because it changes the bytecode format. We could choose to enable it
# when we go to 8.x, but probably not for 7.1.
CIRCUITPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE ?= 0
CFLAGS += -DCIRCUITPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE=$(CIRCUITPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE)
ifeq ($(CIRCUITPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE),1)
MPY_CROSS_FLAGS += -mcache-lookup-bc
endif
CIRCUITPY_CONSOLE_UART ?= 0
CFLAGS += -DCIRCUITPY_CONSOLE_UART=$(CIRCUITPY_CONSOLE_UART)