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- # These are testcases & benchmarks for the library on the target processors
- # (currently ARM Cortex M3 and AVR). They are a bit tricky to run, as they
- # depend on specific simulator versions.
- FILES = benchmark.c ../libfixmath/fix16.c ../libfixmath/fix16_sqrt.c ../libfixmath/fix16_exp.c
- CFLAGS = -DFIXMATH_NO_OVERFLOW -DFIXMATH_NO_ROUNDING -ffast-math -I../libfixmath
- testcases.c: generate_testcases.py
- python $<
- benchmark-arm.elf: $(FILES) interface-arm.c testcases.c
- # Note: this needs hacked QEmu that "makes no sense":
- # https://bugs.launchpad.net/qemu/+bug/696094
- arm-none-eabi-gcc -mcpu=cortex-m3 -mthumb -T generic-m-hosted.ld \
- -Wall -O2 $(CFLAGS) \
- -o $@ -I .. $(FILES) interface-arm.c -lm
- run-benchmark-arm: benchmark-arm.elf
- qemu-system-arm -cpu cortex-m3 -icount 0 -device armv7m_nvic \
- -nographic -monitor null -serial null \
- -semihosting -kernel $<
- benchmark-avr.elf: $(FILES) interface-avr.c testcases.c
- avr-gcc -Wall -mmcu=atmega128 $(CFLAGS) \
- -Wall -O2 -DFIXMATH_OPTIMIZE_8BIT \
- -o $@ -I .. $(FILES) interface-avr.c
- run-benchmark-avr: benchmark-avr.elf
- # Note: this needs simulavrxx 1.0rc0 or newer
- simulavr -d atmega128 -f $< -W 0x20,- -T exit
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