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| author | Clifford Wolf <clifford@clifford.at> | 2018-04-03 20:14:17 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-04-03 20:14:17 +0200 |
| commit | f52f36762ec5e010bbe0b84779f9a0d6e8fe2011 (patch) | |
| tree | d1adddb688ff7ef50eefaa35607fed18514d67bc /README.md | |
| parent | f9d4a5dc0c1213d87477d2f172eb5f87bac41599 (diff) | |
| download | picorv32-f52f36762ec5e010bbe0b84779f9a0d6e8fe2011.tar.gz picorv32-f52f36762ec5e010bbe0b84779f9a0d6e8fe2011.zip | |
Update riscv-gnu-toolchain to 1b80cbe
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -359,9 +359,9 @@ any other ALU operation. The following dhrystone benchmark results are for a core with enabled `ENABLE_FAST_MUL`, `ENABLE_DIV`, and `BARREL_SHIFTER` options. -Dhrystone benchmark results: 0.521 DMIPS/MHz (916 Dhrystones/Second/MHz) +Dhrystone benchmark results: 0.516 DMIPS/MHz (908 Dhrystones/Second/MHz) -For the Dhrystone benchmark the average CPI is 4.081. +For the Dhrystone benchmark the average CPI is 4.100. Without using the look-ahead memory interface (usually required for max clock speed), this results drop to 0.305 DMIPS/MHz and 5.232 CPI. @@ -632,7 +632,7 @@ pure RV32I target, and install it in `/opt/riscv32i`: git clone https://github.com/riscv/riscv-gnu-toolchain riscv-gnu-toolchain-rv32i cd riscv-gnu-toolchain-rv32i - git checkout bf5697a + git checkout 1b80cbe git submodule update --init --recursive mkdir build; cd build @@ -661,7 +661,7 @@ By default calling any of those make targets will (re-)download the toolchain sources. Run `make download-tools` to download the sources to `/var/cache/distfiles/` once in advance. -*Note: This instructions are for git rev bf5697a (2017-11-18) of riscv-gnu-toolchain.* +*Note: This instructions are for git rev 1b80cbe (2010-04-01) of riscv-gnu-toolchain.* Linking binaries with newlib for PicoRV32 |