Table of Contents About the Embench™ results repository Status Submitting your own results How results are computed Results Results sorted by Embench speed score Results sorted by Embench speed score/MHz Results sorted by Embench size score Per architecture results sorted by Embench speed score Per architecture results sorted by Embench speed score/MHz Per achitecture results sorted by Embench size score

About the Embench™ results repository

This is a repository to hold results of running Embench IoT class benchmarks

Status

This repository currently only holds Embench 0.5 results.

Submitting your own results

You may submit pull requests with your own data. Regenerate the table in this readme by running

 make results

How results are computed

The score for each benchmark is the geometric mean of the individual benchmark results relative to the baseline measurement for each benchmark. The range is from one geometric standard deviation below to one geometric standard deviation above.

Results

Results sorted by Embench speed score

Architecture	Benchmark description	MHz	Type	Score	Range
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -O2 -ffunction-sections	50	Size	1.26	1.01- 1.57
			Speed	66.50	41.30- 107.07
			Speed/MHz	1.33	0.83- 2.14
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections	50	Size	1.11	0.92- 1.34
			Speed	59.00	39.33- 88.50
			Speed/MHz	1.18	0.79- 1.77
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -O2 -ffunction-sections	16	Size	1.15	1.04- 1.28
			Speed	16.00	16.00- 16.00
			Speed/MHz	1.00	1.00- 1.00
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -Os -ffunction-sections	16	Size	1.00	1.00- 1.00
			Speed	14.40	12.52- 16.56
			Speed/MHz	0.90	0.78- 1.03
RV32	RI5CY RV32IMC GCC 9.2 -O2 -ffunction-sections	1	Size	1.27	1.03- 1.56
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
RV32	RI5CY RV32IMC GCC 9.2 -Os	1	Size	1.05	0.86- 1.28
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26

Results sorted by Embench speed score/MHz

Architecture	Benchmark description	MHz	Type	Score	Range
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -O2 -ffunction-sections	50	Size	1.26	1.01- 1.57
			Speed	66.50	41.30- 107.07
			Speed/MHz	1.33	0.83- 2.14
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections	50	Size	1.11	0.92- 1.34
			Speed	59.00	39.33- 88.50
			Speed/MHz	1.18	0.79- 1.77
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -O2 -ffunction-sections	16	Size	1.15	1.04- 1.28
			Speed	16.00	16.00- 16.00
			Speed/MHz	1.00	1.00- 1.00
RV32	RI5CY RV32IMC GCC 9.2 -O2 -ffunction-sections	1	Size	1.27	1.03- 1.56
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
RV32	RI5CY RV32IMC GCC 9.2 -Os	1	Size	1.05	0.86- 1.28
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -Os -ffunction-sections	16	Size	1.00	1.00- 1.00
			Speed	14.40	12.52- 16.56
			Speed/MHz	0.90	0.78- 1.03

Results sorted by Embench size score

Architecture	Benchmark description	MHz	Type	Score	Range
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -Os -ffunction-sections	16	Size	1.00	1.00- 1.00
			Speed	14.40	12.52- 16.56
			Speed/MHz	0.90	0.78- 1.03
RV32	RI5CY RV32IMC GCC 9.2 -Os	1	Size	1.05	0.86- 1.28
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections	50	Size	1.11	0.92- 1.34
			Speed	59.00	39.33- 88.50
			Speed/MHz	1.18	0.79- 1.77
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -O2 -ffunction-sections	16	Size	1.15	1.04- 1.28
			Speed	16.00	16.00- 16.00
			Speed/MHz	1.00	1.00- 1.00
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -O2 -ffunction-sections	50	Size	1.26	1.01- 1.57
			Speed	66.50	41.30- 107.07
			Speed/MHz	1.33	0.83- 2.14
RV32	RI5CY RV32IMC GCC 9.2 -O2 -ffunction-sections	1	Size	1.27	1.03- 1.56
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26

Per architecture results sorted by Embench speed score

Architecture	Benchmark description	MHz	Type	Score	Range
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -O2 -ffunction-sections	16	Size	1.15	1.04- 1.28
			Speed	16.00	16.00- 16.00
			Speed/MHz	1.00	1.00- 1.00
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -Os -ffunction-sections	16	Size	1.00	1.00- 1.00
			Speed	14.40	12.52- 16.56
			Speed/MHz	0.90	0.78- 1.03
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -O2 -ffunction-sections	50	Size	1.26	1.01- 1.57
			Speed	66.50	41.30- 107.07
			Speed/MHz	1.33	0.83- 2.14
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections	50	Size	1.11	0.92- 1.34
			Speed	59.00	39.33- 88.50
			Speed/MHz	1.18	0.79- 1.77
RV32	RI5CY RV32IMC GCC 9.2 -Os	1	Size	1.05	0.86- 1.28
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
RV32	RI5CY RV32IMC GCC 9.2 -O2 -ffunction-sections	1	Size	1.27	1.03- 1.56
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26

Per architecture results sorted by Embench speed score/MHz

Architecture	Benchmark description	MHz	Type	Score	Range
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -O2 -ffunction-sections	16	Size	1.15	1.04- 1.28
			Speed	16.00	16.00- 16.00
			Speed/MHz	1.00	1.00- 1.00
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -Os -ffunction-sections	16	Size	1.00	1.00- 1.00
			Speed	14.40	12.52- 16.56
			Speed/MHz	0.90	0.78- 1.03
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -O2 -ffunction-sections	50	Size	1.26	1.01- 1.57
			Speed	66.50	41.30- 107.07
			Speed/MHz	1.33	0.83- 2.14
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections	50	Size	1.11	0.92- 1.34
			Speed	59.00	39.33- 88.50
			Speed/MHz	1.18	0.79- 1.77
RV32	RI5CY RV32IMC GCC 9.2 -Os	1	Size	1.05	0.86- 1.28
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
RV32	RI5CY RV32IMC GCC 9.2 -O2 -ffunction-sections	1	Size	1.27	1.03- 1.56
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26

Per achitecture results sorted by Embench size score

Architecture	Benchmark description	MHz	Type	Score	Range
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -Os -ffunction-sections	16	Size	1.00	1.00- 1.00
			Speed	14.40	12.52- 16.56
			Speed/MHz	0.90	0.78- 1.03
Arm	CORTEX-M4 ARMV7-M GCC 9.2 -O2 -ffunction-sections	16	Size	1.15	1.04- 1.28
			Speed	16.00	16.00- 16.00
			Speed/MHz	1.00	1.00- 1.00
RV32	RI5CY RV32IMC GCC 9.2 -Os	1	Size	1.05	0.86- 1.28
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -Os-ffunction-sections	50	Size	1.11	0.92- 1.34
			Speed	59.00	39.33- 88.50
			Speed/MHz	1.18	0.79- 1.77
RV32	SweRV-EH2 RV32IMACZb GCC 10.2 -O2 -ffunction-sections	50	Size	1.26	1.01- 1.57
			Speed	66.50	41.30- 107.07
			Speed/MHz	1.33	0.83- 2.14
RV32	RI5CY RV32IMC GCC 9.2 -O2 -ffunction-sections	1	Size	1.27	1.03- 1.56
			Speed	0.93	0.69- 1.26
			Speed/MHz	0.93	0.69- 1.26