Lazy load HIP library to avoid LLVM versions incompatibilities#2357

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umangyadav wants to merge 31 commits into

developfrom

dlopenHip

Commits on Apr 23, 2026

Isolate AMD HIP/HSA in mlir_rocm_arch_runtime to fix multi-LLVM crash
umangyadav
committed
[EXTERNAL] Harden libmlir_rocm_runtime.so against cl::opt collisions
umangyadav
committed
Collapse mlir_rocm_arch_runtime shim into in-process dlopen
umangyadav
committed
Restore dlmopen(LM_ID_NEWLM) as the HIP loader on glibc
umangyadav
committed
Prevent tools from re-exporting LLVM/MLIR statics via --exclude-libs,ALL
umangyadav
committed
[EXTERNAL] Drop CXX_VISIBILITY_PRESET=hidden on libmlir_rocm_runtime.so
umangyadav
committed
Apply -Wl,-Bsymbolic-functions to every rocMLIR-produced shared library
umangyadav
committed
[EXTERNAL] Delay-load libamdhip64 from libmlir_rocm_runtime.so via dlmopen
umangyadav
committed
[EXTERNAL] Coordinate HIP namespace between RocmSystemDetect and mlir_rocm_runtime
umangyadav
committed
Delay-load HIP/HIPRTC in rocmlir-tuning-driver
umangyadav
committed
[EXTERNAL] Add RocmDynamicLoader.h: shared HIP/HIPRTC/HSA delay-load helper
umangyadav
committed
[EXTERNAL] Use RocmDynamicLoader in upstream HIP runtime wrappers
umangyadav
committed
Use RocmDynamicLoader in rocMLIR-side HIP delay-loaders
umangyadav
committed
[EXTERNAL] Refactor ROCm runtime loader as RocmRuntimeLoader.{h,cpp}
umangyadav
committed
Use renamed RocmRuntimeLoader from rocMLIR consumers
umangyadav
committed
Add regression tests for the ROCm runtime delay-load contract
umangyadav
committed
[EXTERNAL] Make RocmRuntimeLoader version-agnostic across ROCm releases
umangyadav
committed
Make ROCm-loader regression tests version-agnostic
umangyadav
committed

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Lazy load HIP library to avoid LLVM versions incompatibilities#2357

Lazy load HIP library to avoid LLVM versions incompatibilities#2357
umangyadav wants to merge 31 commits into
developfrom
dlopenHip

Commits on Apr 23, 2026

Isolate AMD HIP/HSA in mlir_rocm_arch_runtime to fix multi-LLVM crash

[EXTERNAL] Harden libmlir_rocm_runtime.so against cl::opt collisions

Collapse mlir_rocm_arch_runtime shim into in-process dlopen

Restore dlmopen(LM_ID_NEWLM) as the HIP loader on glibc

Prevent tools from re-exporting LLVM/MLIR statics via --exclude-libs,ALL

[EXTERNAL] Drop CXX_VISIBILITY_PRESET=hidden on libmlir_rocm_runtime.so

Apply -Wl,-Bsymbolic-functions to every rocMLIR-produced shared library

[EXTERNAL] Delay-load libamdhip64 from libmlir_rocm_runtime.so via dlmopen

[EXTERNAL] Coordinate HIP namespace between RocmSystemDetect and mlir_rocm_runtime

Delay-load HIP/HIPRTC in rocmlir-tuning-driver

[EXTERNAL] Add RocmDynamicLoader.h: shared HIP/HIPRTC/HSA delay-load helper

[EXTERNAL] Use RocmDynamicLoader in upstream HIP runtime wrappers

Use RocmDynamicLoader in rocMLIR-side HIP delay-loaders

[EXTERNAL] Refactor ROCm runtime loader as RocmRuntimeLoader.{h,cpp}

Use renamed RocmRuntimeLoader from rocMLIR consumers

Add regression tests for the ROCm runtime delay-load contract

[EXTERNAL] Make RocmRuntimeLoader version-agnostic across ROCm releases

Make ROCm-loader regression tests version-agnostic

Commits on Apr 24, 2026

[EXTERNAL] Fix stale RocmDynamicLoader.h references in comments

[EXTERNAL] Document Owned policy as canonical-owner-only

[EXTERNAL] Use upstream LLVM Windows/POSIX idioms in ROCm runtime loader

[EXTERNAL] Simplify RocmRuntimeLoader.cpp

Simplify ROCm-loader cleanliness lit scripts

Fix bugs introduced by the simplification round

[EXTERNAL] LLVM coding-standards polish for ROCm runtime loader

Polish ROCm-loader CMake comments and harden cleanliness scripts

Harden ROCm-loader cleanliness scripts and lit substitution

Fix native-arch parse and per-device cache bugs

Fail fast on missing HIP/HIPRTC in rocmlir-tuning-driver

[EXTERNAL] Gate MLIRRocmExecutionEngineUtils on MLIR_ENABLE_ROCM_RUNNER

Add tests for native-arch parser, multi-GPU cache, and HIP-missing path