37 lines
1.2 KiB
Makefile
37 lines
1.2 KiB
Makefile
# These are testcases & benchmarks for the library on the target processors
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# (currently ARM Cortex M3 and AVR). They are a bit tricky to run, as they
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# depend on specific simulator versions.
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FILES = benchmark.c interface.c ../libfixmath/fix16.c ../libfixmath/fix16_sqrt.c ../libfixmath/fix16_exp.c
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CFLAGS = -std=gnu11 -I../libfixmath
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.PHONY clean:
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rm -f *.elf
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testcases.c: generate_testcases.py
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python $<
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benchmark-arm.elf: $(FILES) interface-arm.c testcases.c
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# Note: this needs hacked QEmu that "makes no sense":
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# https://bugs.launchpad.net/qemu/+bug/696094
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arm-none-eabi-gcc -mcpu=cortex-m3 -mthumb -T generic-m-hosted.ld \
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-Wall -O2 $(CFLAGS) \
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-o $@ -I .. $(FILES) interface-arm.c -lm
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run-benchmark-arm: benchmark-arm.elf
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qemu-system-arm -cpu cortex-m3 -icount 0 -device armv7m_nvic \
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-nographic -monitor null -serial null \
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-semihosting -kernel $<
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benchmark-avr.elf: $(FILES) interface-avr.c testcases.c
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avr-gcc -Wall -mmcu=atmega128 $(CFLAGS) \
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-O2 -DFIXMATH_OPTIMIZE_8BIT \
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-o $@ -I .. $(FILES) interface-avr.c
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run-benchmark-avr: benchmark-avr.elf
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# Note: this needs simulavrxx 1.0rc0 or newer
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simulavr -d atmega128 -f $< -W 0x20,- -T exit
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