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Drease memory requirement of sample littlevgl wasm app by 64KB (a page) #32

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Drease memory requirement of sample littlevgl wasm app by 64KB (a page) #32

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2320c8b
test
Weining2019 May 20, 2019
35ddaa8
test a
Weining2019 May 20, 2019
c994d17
Merge pull request #9 from intel/master
Weining2019 May 20, 2019
03ba8b7
Revert "test a"
Weining2019 May 20, 2019
ad4e453
Revert "test"
Weining2019 May 20, 2019
44ad52e
Drease memory requirement of sample littlevgl wasm app by 64KB(a page)
Weining2019 May 21, 2019
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2 changes: 1 addition & 1 deletion samples/littlevgl/README.md
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Expand Up @@ -75,7 +75,7 @@ https://docs.zephyrproject.org/latest/getting_started/index.html</br>
However, nucleo_f767zi is almost the same as nucleo_f746zg, except FLASH and SRAM size.
So we changed the DTS setting of nucleo_f746zg boards for a workaround.</br>

`Modify zephyr/dts/arm/st/f7/stm32f746xg.dtsi, change DT_SIZE_K(320) to DT_SIZE_K(512)`</br>
`Modify zephyr/dts/arm/st/f7/stm32f746Xg.dtsi, change DT_SIZE_K(320) to DT_SIZE_K(512)`</br>
`mkdir build && cd build`</br>
`source ../../../../zephyr-env.sh`</br>
`cmake -GNinja -DBOARD=nucleo_f746zg ..`</br>
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2 changes: 1 addition & 1 deletion samples/littlevgl/vgl-wasm-runtime/src/platform/linux/iwasm_main.c
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Expand Up @@ -342,7 +342,7 @@ static host_interface interface = { .send = uart_send, .destroy = uart_destroy }

#endif

static char global_heap_buf[1024 * 1024] = { 0 };
static char global_heap_buf[390 * 1024] = { 0 };

static void showUsage()
{
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2 changes: 1 addition & 1 deletion samples/littlevgl/vgl-wasm-runtime/src/platform/zephyr/iwasm_main.c
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Expand Up @@ -82,7 +82,7 @@ void host_destroy()
host_interface interface = { .init = host_init, .send =
host_send, .destroy = host_destroy };
timer_ctx_t timer_ctx;
static char global_heap_buf[ 498*1024] = { 0 };
static char global_heap_buf[434 * 1024] = { 0 };
extern void display_init(void);
int iwasm_main()
{
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2 changes: 1 addition & 1 deletion samples/littlevgl/wasm-apps/Makefile_wasm_app
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Expand Up @@ -50,6 +50,6 @@ SRCS += ../../../core/iwasm/lib/app-libs/base/timer.c
all:
@$(CC) $(CFLAGS) $(SRCS) \
-s WASM=1 -s SIDE_MODULE=1 -s ASSERTIONS=1 -s STACK_OVERFLOW_CHECK=2 \
-s TOTAL_MEMORY=131072 -s TOTAL_STACK=8096 \
-s TOTAL_MEMORY=65536 -s TOTAL_STACK=8096 \
-s "EXPORTED_FUNCTIONS=['_on_init', '_on_request', '_on_sensor_event', '_on_timer_callback']" \
-o ui_app.wasm