SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections

Platform information

nominal clock rate (MHz)	50
max clock rate (MHz)	n/a
isa	RV32IMACZb
address size (bits)	32
processor name	SWERV EH2
processor version	EH2 revision 1.2 (PRM March 28,2020)
number of enabled cores	1
hardware threads per core	2
caches	icache 8K/4 ways
thermal design power	n/a
program memory size (kB)	64000
data memory size (kB)	64000
storage	n/a
external memory	n/a
external buses	n/a
misc accellerators and I/O devices	n/a
OS and version	Bare metal

compiler version	gcc 10.2.0
compiler configuration	--target=riscv64-unknown-elf --disable-shared --disable-threads --enable-languages=c,c++ --with-system-zlib --enable-tls --with-newlib --with-native-system-header-dir=/include --disable-libmudflap --disable-libssp --disable-libquadmath --disable-libgomp --disable-nls --src=../../riscv-gnu-toolchain/riscv-gcc --enable-checking=yes --enable-multilib --with-abi=lp64d --with-arch=rv64imafdc CFLAGS_FOR_TARGET=-Os -mcmodel=medlow CXXFLAGS_FOR_TARGET=-Os -mcmodel=medlow
linker version	GNU ld (GNU Binutils) 2.34.50.20200220
linker configuration	--cache-file=./config.cache --with-gnu-as --with-gnu-ld --disable-werror --with-expat=yes --disable-gdb --disable-sim --disable-libdecnumber --disable-readline --program-transform-name=s&^&riscv64-unknown-elf-& --disable-option-checking --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=riscv64-unknown-elf
C library version	newlib-4.1.0
C library configuration	--target=riscv64-unknown-elf --enable-newlib-io-long-double --enable-newlib-io-long-long --enable-newlib-io-c99-formats CFLAGS_FOR_TARGET=-Os -mcmodel=medlow CXXFLAGS_FOR_TARGET=-Os -mcmodel=medlow

compiler	-c -g -mabi=ilp32 -Os -ffunction-sections -march=rv32imac
linker	-march=rv32imac -mabi=ilp32 -Wl,-gc-sections -nostartfiles

libs	{'user libs': ['-lm']}

Section types included in size data: text

	Size		Speed/MHz
Benchmark	Absolute	Relative	Absolute	Relative
aha-mont64	1,076	1.00	3,108	1.28
crc32	224	0.79	3,171	1.27
cubic	2,528	1.60	8,060	0.49
edn	1,504	1.14	2,802	1.42
huffbench	1,674	1.35	2,965	1.39
matmult-int	456	0.93	2,989	1.33
minver	1,206	1.03	5,620	0.71
nbody	956	1.01	2,700	1.05
nettle-aes	2,824	1.31	2,903	1.39
nettle-sha256	5,538	1.63	2,910	1.38
nsichneu	15,404	1.29	9,343	0.43
picojpeg	8,284	1.19	4,379	0.92
qrduino	6,130	1.05	2,964	1.44
sglib-combined	2,484	1.09	3,030	1.32
slre	2,584	1.17	2,855	1.41
st	976	0.98	3,350	1.22
statemate	3,750	0.84	1,570	2.55
ud	724	1.01	3,013	1.33
wikisort	4,586	1.07	1,573	1.76
Geometric mean		1.11		1.18
Geometric standard deviation		1.21		1.50