From 4ba3d24288ebb88c6c25ecbebe7ee95010c41d86 Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Thu, 7 Mar 2019 09:32:00 -0800 Subject: Update docs to remove legacy Signed-off-by: Nathaniel Graff --- doc/sphinx/userguide/benchmarking.rst | 55 ----------------------------------- 1 file changed, 55 deletions(-) delete mode 100644 doc/sphinx/userguide/benchmarking.rst (limited to 'doc/sphinx/userguide/benchmarking.rst') diff --git a/doc/sphinx/userguide/benchmarking.rst b/doc/sphinx/userguide/benchmarking.rst deleted file mode 100644 index b308adb..0000000 --- a/doc/sphinx/userguide/benchmarking.rst +++ /dev/null @@ -1,55 +0,0 @@ -Benchmarking -============ - -The Dhrystone and CoreMark benchmarks are still only supported by the Legacy -Freedom E SDK. When we port the benchmarks to Freedom Metal, we will update -this section to describe the updated build steps. - -Dhrystone ---------- - -After setting up the software and debug toolchains, you can build and -execute everyone's favorite benchmark as follows: - -- Compile the benchmark with the command ``make software TARGET=freedom-e300-hifive1 PROGRAM=dhrystone LINK_TARGET=dhrystone``. Note that a slightly different linker file is used for Dhrystone which stores read only data in DTIM instead of external flash. -- Run on the HiFive1 board with the command ``make upload TARGET=freedom-e300-hifive1 PROGRAM=dhrystone``. - This will take a few minutes. Sample output is provided below. -- Compute DMIPS by dividing the Dhrystones per Second result by 1757, which - was the VAX 11/780's performance. In the example below, 729927 / 1757 = - 415 DMIPS. -- Compute DMIPS/MHz by dividing by the clock rate: in the example below, - 415 / 268 = 1.55 DMIPS/MHz. - -.. code-block:: none - - core freq at 268694323 Hz - - Dhrystone Benchmark, Version 2.1 (Language: C) - - - - Microseconds for one run through Dhrystone: 1.3 - Dhrystones per Second: 729927.0 - -CoreMark --------- - -We cannot distribute the CoreMark benchmark, but following are instructions -to download and run the benchmark on the HiFive1 board: - -- Download CoreMark from EEMBC's web site and extract the archive from - ``_. -- Copy the following files from the extracted archive into the - ``software/coremark`` directory in this repository: - - - ``core_list_join.c`` - - ``core_main.c`` - - ``coremark.h`` - - ``core_matrix.c`` - - ``core_state.c`` - - ``core_util.c`` - -- Compile the benchmark with the command ``make software PROGRAM=coremark``. -- Run on the HiFive1 board with the command ``make upload PROGRAM=coremark``. -- Divide the reported Iterations/Sec by the reported core frequency in MHz to - obtain a CoreMarks/MHz value. -- cgit v1.2.1-18-gbd029