To download and unpack the latest version of libcpucycles:

wget -m https://cpucycles.cr.yp.to/libcpucycles-latest-version.txt
version=$(cat cpucycles.cr.yp.to/libcpucycles-latest-version.txt)
wget -m https://cpucycles.cr.yp.to/libcpucycles-$version.tar.gz
tar -xzf cpucycles.cr.yp.to/libcpucycles-$version.tar.gz
cd libcpucycles-$version

Then install.

Archives and changelog (reverse chronological)

libcpucycles-20240318.tar.gz browse

Port to MacOS X: handle missing -lrt, and handle differences in shared-library naming.

Include cpucycles-info man page.

libcpucycles-20240114.tar.gz browse

Add arm32-1176 counter.

Allow slop 0.2 rather than 0.1 for FINDMULTIPLIER.

Improve platform detection.

Port to FreeBSD.

Use blue boldface during compilation for "skipping option that did not compile".

doc/install.md: headings; note manual pages.

Add doc/license.md.

Update HTML style for better tt visibility and copy-paste.

libcpucycles-20230115.tar.gz browse

Update actual cpucycles_version behavior to match documentation.

libcpucycles-20230110.tar.gz browse

doc/api.md: Document cpucycles_version().

Add s390x-stckf counter.

cpucycles/default-perfevent.c: Read into int64_t instead of long long. Add comment explaining issues with PERF_FORMAT_TOTAL_TIME_RUNNING.

configure: Improve uname handling.

doc/api.md: Update description of default frequency.

libcpucycles-20230105.tar.gz browse

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Version: This is version 2024.03.18 of the "Download" web page.