0.2.1.0 * Make the behavior of the benchmarking functions independent of the `-fspec-const-count` limit. 0.2.0.0 * Add a `measPeakMbAllocated` field to `Measured` for reporting maximum megabytes allocated. Naturally, this affects the behavior of `Measured`'s `{To,From}JSON` and `Binary` instances. 0.1.4.0 * Fix a bug that occurred with GHC 9.2.4 or later that would cause incorrect measurements. 0.1.3.0 * Change `criterion_rdtsc` to return `mach_absolute_time` on macOS. This is a portable way of returning the number of CPU cycles that works on both Intel- and ARM-based Macs. * Change `criterion_gettime` to use `clock_gettime_nsec_np` instead of `mach_absolute_time` on macOS. While `mach_absolute_time` has nanosecond resolution on Intel-based Macs, this is not the case on ARM-based Macs, so the previous `mach_absolute_time`-based implementation would return incorrect timing results on Apple silicon. There are two minor consequences of this change: * `criterion-measurement` now only supports macOS 10.02 or later, as that is the first version to have `clock_gettime_nsec_np`. As macOS 10.02 was released in 2002, this is unlikely to affect users, but please speak up if this is a problem for you. * As `clock_gettime_nsec_np` does not require any special initialization code, `criterion_inittime` is now a no-op on macOS. If you manually invoke the `getTime` function in your code, however, it is still important that you `initializeTime` beforehand, as this is still required for the Windows implementation to work correctly. 0.1.2.0 * Ensure that `Criterion.Measurement.Types.Internal` is always compiled with optimizations, even if the `criterion-measurement` library itself happens to be built with `-O0` or `-fprof-auto`. This is necessary to ensure that the inner benchmarking loop of criterion always finishes in a timely manner, even if the rest of the library is not fully optimized. 0.1.1.0 * Add `nfAppIO` and `whnfAppIO` functions, which take a function and its argument separately like `nf`/`whnf`, but whose function returns `IO` like `nfIO`/`whnfIO`. This is useful for benchmarking functions in which the bulk of the work is not bound by IO, but by pure computations that might otherwise be optimized away if the argument is known statically. 0.1.0.0 * This is the first release of `criterion-measurement`. The changelog notes below are copied from the notes for the corresponding `criterion` release, `criterion-1.5.0.0`. * Move the measurement functionality of `criterion` into a standalone package, `criterion-measurement`. In particular, `cbits/` and `Criterion.Measurement` are now in `criterion-measurement`, along with the relevant definitions of `Criterion.Types` and `Criterion.Types.Internal` (both of which are now under the `Criterion.Measurement.*` namespace). Consequently, `criterion` now depends on `criterion-measurement`. This will let other libraries (e.g. alternative statistical analysis front-ends) to import the measurement functionality alone as a lightweight dependency. * Fix a bug on macOS and Windows where using `runAndAnalyse` and other lower-level benchmarking functions would result in an infinite loop.