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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2022-07-19 09:54:18 +0100 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2022-07-25 12:43:45 +0100 |
| commit | cd9e2c8e0f84b5752181764b01fee96f8f41d70c (patch) | |
| tree | 8e7d6f02f73ea702f4342d77ed5bb2ec2e213b90 | |
| parent | 845b7f118f1f241e4d6e32641831813cf6f72310 (diff) | |
| download | haskell-wip/T21831.tar.gz | |
Add a 'notes' file in testsuite/tests/perf/compilerwip/T21831
This file is just a place to accumlate notes about particular
benchmarks, so that I don't keep re-inventing the wheel.
| -rw-r--r-- | testsuite/tests/perf/compiler/notes | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/perf/compiler/notes b/testsuite/tests/perf/compiler/notes new file mode 100644 index 0000000000..9f17ff3521 --- /dev/null +++ b/testsuite/tests/perf/compiler/notes @@ -0,0 +1,15 @@ +Notes about compiler benchmarks +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +This file contains informal notes about the peculiarities of +individual benchmark programs, so that I don't keep re-inventing the +wheel. Just add to this file if you find something new and +interesting. + +T18223 +~~~~~~ +This test is full of casts and coercions. + +!8600 led to a 20% decrease in compiler allocation, although the +program was the same size after every step. I suspect that it was the +patch (part of !8600) that switched off eta-expansion in stable +unfoldings; but I'm not sure. |