[llvm] DAG: Use fast variants of fast math libcalls (PR #147481)

Sat Jul 12 18:54:49 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-hip-vega20` running on `hip-vega20-0` while building `llvm` at step 3 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/123/builds/23243

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 3 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/hip-build.sh --jobs=' (failure)
...
[57/59] Linking CXX executable External/HIP/math_h-hip-6.3.0
[58/59] Building CXX object External/HIP/CMakeFiles/TheNextWeek-hip-6.3.0.dir/workload/ray-tracing/TheNextWeek/main.cc.o
[59/59] Linking CXX executable External/HIP/TheNextWeek-hip-6.3.0
+ build_step 'Testing HIP test-suite'
+ echo '@@@BUILD_STEP Testing HIP test-suite@@@'
+ ninja check-hip-simple
@@@BUILD_STEP Testing HIP test-suite@@@
[0/1] cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP && /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/bin/llvm-lit -sv array-hip-6.3.0.test empty-hip-6.3.0.test with-fopenmp-hip-6.3.0.test saxpy-hip-6.3.0.test memmove-hip-6.3.0.test split-kernel-args-hip-6.3.0.test builtin-logb-scalbn-hip-6.3.0.test TheNextWeek-hip-6.3.0.test algorithm-hip-6.3.0.test cmath-hip-6.3.0.test complex-hip-6.3.0.test math_h-hip-6.3.0.test new-hip-6.3.0.test blender.test
-- Testing: 14 tests, 14 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90
FAIL: test-suite :: External/HIP/blender.test (14 of 14)
******************** TEST 'test-suite :: External/HIP/blender.test' FAILED ********************

/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/timeit-target --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --append-exitstatus --redirect-output /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/blender.test.out --redirect-input /dev/null --summary /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/blender.test.time /bin/bash test_blender.sh
/bin/bash verify_blender.sh /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/blender.test.out
Begin Blender test.
TEST_SUITE_HIP_ROOT=/opt/botworker/llvm/External/hip
Render /opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo_release.blend
Blender 4.1.1 (hash e1743a0317bc built 2024-04-15 23:47:45)
Read blend: "/opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo_release.blend"
Could not open as Ogawa file from provided streams.
Unable to open /opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.002", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.003", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.004", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.001", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
Could not open as Ogawa file from provided streams.
Unable to open /opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.002", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.003", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.004", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.001", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
I0713 01:48:56.502995 3829556 device.cpp:39] HIPEW initialization succeeded
I0713 01:48:56.504865 3829556 device.cpp:45] Found HIPCC hipcc
I0713 01:48:56.620564 3829556 device.cpp:207] Device has compute preemption or is not used for display.
I0713 01:48:56.620636 3829556 device.cpp:211] Added device "" with id "HIP__0000:a3:00".
I0713 01:48:56.620721 3829556 device.cpp:568] Mapped host memory limit set to 536,444,985,344 bytes. (499.60G)
I0713 01:48:56.620963 3829556 device_impl.cpp:63] Using AVX2 CPU kernels.
Fra:1 Mem:524.00M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Eyepiece_rim
Fra:1 Mem:524.00M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.016
Fra:1 Mem:524.00M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.019
Fra:1 Mem:524.15M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.026
Fra:1 Mem:524.26M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.039
Fra:1 Mem:525.22M (Peak 525.22M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Hoses.003
Fra:1 Mem:538.34M (Peak 538.34M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors
Fra:1 Mem:538.45M (Peak 538.45M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors.004
Fra:1 Mem:538.45M (Peak 538.45M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors.010
Step 12 (Testing HIP test-suite) failure: Testing HIP test-suite (failure)
@@@BUILD_STEP Testing HIP test-suite@@@
[0/1] cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP && /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/bin/llvm-lit -sv array-hip-6.3.0.test empty-hip-6.3.0.test with-fopenmp-hip-6.3.0.test saxpy-hip-6.3.0.test memmove-hip-6.3.0.test split-kernel-args-hip-6.3.0.test builtin-logb-scalbn-hip-6.3.0.test TheNextWeek-hip-6.3.0.test algorithm-hip-6.3.0.test cmath-hip-6.3.0.test complex-hip-6.3.0.test math_h-hip-6.3.0.test new-hip-6.3.0.test blender.test
-- Testing: 14 tests, 14 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90
FAIL: test-suite :: External/HIP/blender.test (14 of 14)
******************** TEST 'test-suite :: External/HIP/blender.test' FAILED ********************

/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/timeit-target --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --append-exitstatus --redirect-output /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/blender.test.out --redirect-input /dev/null --summary /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/blender.test.time /bin/bash test_blender.sh
/bin/bash verify_blender.sh /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/blender.test.out
Begin Blender test.
TEST_SUITE_HIP_ROOT=/opt/botworker/llvm/External/hip
Render /opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo_release.blend
Blender 4.1.1 (hash e1743a0317bc built 2024-04-15 23:47:45)
Read blend: "/opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo_release.blend"
Could not open as Ogawa file from provided streams.
Unable to open /opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.002", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.003", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.004", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.001", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
Could not open as Ogawa file from provided streams.
Unable to open /opt/botworker/llvm/External/hip/Blender_Scenes/290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.002", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.003", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.004", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
WARN (bke.modifier): source/blender/blenkernel/intern/modifier.cc:425 BKE_modifier_set_error: Object: "GEO-flag.001", Modifier: "MeshSequenceCache", Could not create reader for file //290skydemo2_flags.abc
I0713 01:48:56.502995 3829556 device.cpp:39] HIPEW initialization succeeded
I0713 01:48:56.504865 3829556 device.cpp:45] Found HIPCC hipcc
I0713 01:48:56.620564 3829556 device.cpp:207] Device has compute preemption or is not used for display.
I0713 01:48:56.620636 3829556 device.cpp:211] Added device "" with id "HIP__0000:a3:00".
I0713 01:48:56.620721 3829556 device.cpp:568] Mapped host memory limit set to 536,444,985,344 bytes. (499.60G)
I0713 01:48:56.620963 3829556 device_impl.cpp:63] Using AVX2 CPU kernels.
Fra:1 Mem:524.00M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Eyepiece_rim
Fra:1 Mem:524.00M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.016
Fra:1 Mem:524.00M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.019
Fra:1 Mem:524.15M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.026
Fra:1 Mem:524.26M (Peak 525.07M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Rivets.039
Fra:1 Mem:525.22M (Peak 525.22M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Hoses.003
Fra:1 Mem:538.34M (Peak 538.34M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors
Fra:1 Mem:538.45M (Peak 538.45M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors.004
Fra:1 Mem:538.45M (Peak 538.45M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors.010
Fra:1 Mem:538.49M (Peak 538.49M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Connectors.012
Fra:1 Mem:541.02M (Peak 541.02M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_Wires
Fra:1 Mem:541.55M (Peak 541.55M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | Cylinder.029
Fra:1 Mem:543.09M (Peak 543.09M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Another_weaponThingie
Fra:1 Mem:545.01M (Peak 545.01M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Chest_Connector
Fra:1 Mem:546.20M (Peak 546.20M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Eyepiece_Insides
Fra:1 Mem:547.61M (Peak 547.61M) | Time:00:00.71 | Mem:0.00M, Peak:0.00M | Scene, View Layer | Synchronizing object | GEO-Curve_wires

```

</details>

https://github.com/llvm/llvm-project/pull/147481