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git_commit commit 20a6b63f1beb8b4a2ffb2ff757c687b6a071b413
Author: Aiden Grossman <aidengrossman@google.com>
Date: Sun Jun 8 21:58:36 2025 +0000

[libcxx] Include __fwd/span.h in <mdspan>

This patch includes __fwd/span.h in <mdspan> so that we get the
declaration of dynamic_extent inside <mdspan>. We also clean up quite a
few tests that were manually included <span> for dynamic_extent.

This is based on feedback from #142693.

Reviewers: philnik777, ldionne

Reviewed By: philnik777

Pull Request: https://github.com/llvm/llvm-project/pull/142925
Filter

ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 540263 2025-12-16T16:40:01 0:00:00
Previous 540188 2025-12-16T16:40:01 0:00:00
Baseline 485288 2025-12-16T16:40:01 0:00:00


Tests Summary

Status Group # # (B)
Performance Regressions 4 0
Performance Improvements 1 0
Added Tests 1 18
Unchanged Tests 84 72
Total Tests 90

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
766_femflow_r 1.35% 12.841 13.015 - 0.00% -
727_cppcheck_r 1.30% 24.816 25.139 - 0.00% -
767_nest_r 1.26% 14.150 14.328 - 0.00% -
731_astcenc_r 1.04% 10.048 10.152 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
710_omnetpp_r -1.76% 8.482 8.333 - 0.00% -

Added Tests - execution_time
735_gem5_r

Added Tests - execution_time
706_stockfish_r
707_ntest_r
709_cactus_r
710_omnetpp_r
721_gcc_r
723_llvm_r
727_cppcheck_r
729_abc_r
731_astcenc_r
734_vpr_r
735_gem5_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r
767_nest_r


Report Time: 0.27s
Name Current %
706_stockfish_r 22.195 -
707_ntest_r 18.022 -
709_cactus_r 19.836 -
710_omnetpp_r 8.333 -1.76%
721_gcc_r 13.038 -
723_llvm_r 11.506 -
727_cppcheck_r 25.139 1.30%
729_abc_r 18.992 -
731_astcenc_r 10.152 1.04%
734_vpr_r 15.638 -
735_gem5_r 14.091 -
736_ocio_r 16.251 -
737_gmsh_r 13.251 -
748_flightdm_r 8.918 -
750_sealcrypto_r 18.599 -
753_ns3_r 10.745 -
766_femflow_r 13.015 1.35%
767_nest_r 14.328 1.26%
Geometric Mean 14.454 -