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git_commit commit c1720822b634a7d13863ef631120f9d653cc9cf7
Author: Damien L-G <dalg24@gmail.com>
Date: Tue Sep 23 10:33:33 2025 -0500

[libc++][atomic_ref] Use __atomic_fetch_{add,sub} builtins on floating-points whenever possible (#135685)

Fix #135109

Clang is able to emit an `atomicrmw` instruction from the
`__atomic_fetch_add` and `__atomic_fetch_sub` builtins on floating-point
types.
Filter

ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 553593 2025-12-16T16:40:01 0:00:00
Previous 553570 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 3 0
Performance Improvements 3 0
Added Tests 0 15
Unchanged Tests 69 60
Total Tests 75

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
707_ntest_r 2.62% 17.838 18.305 - 0.00% -
748_flightdm_r 1.37% 8.815 8.935 - 0.00% -
766_femflow_r 1.28% 12.849 13.013 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
710_omnetpp_r -1.69% 9.068 8.915 - 0.00% -
721_gcc_r -1.27% 13.223 13.055 - 0.00% -
723_llvm_r -1.05% 11.655 11.532 - 0.00% -

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
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r


Report Time: 0.19s
Name Current %
706_stockfish_r 22.184 -
707_ntest_r 18.305 2.62%
709_cactus_r 19.801 -
710_omnetpp_r 8.915 -1.69%
721_gcc_r 13.055 -1.27%
723_llvm_r 11.532 -1.05%
727_cppcheck_r 24.648 -
729_abc_r 18.970 -
731_astcenc_r 10.136 -
736_ocio_r 16.424 -
737_gmsh_r 12.943 -
748_flightdm_r 8.935 1.37%
750_sealcrypto_r 18.479 -
753_ns3_r 10.408 -
766_femflow_r 13.013 1.28%
Geometric Mean 14.423 -