igc-1.0.11104

Fixed Issues / Improvements

• Enable trampoline insertion pass by default
• Enforce default byte alignment in CMABI for LLVM 11+
• Fix dangling arguments that leads to random runtime results with stack calls
• Fix the implicit argument handling
• Improve generic address space resolution by analysis of allocas storing generic pointers.
• Resolve generic addrspaces in select with null operand.
• Skip bindless promotion on func with stackcall.

igc-1.0.11061...igc-1.0.11104

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	bbdd1587f
SPIRV-LLVM-Translator	llvm_release_110	99420daab
SPIRV-Tools	master	sdk-1.3.204.1
SPIRV-Headers	master	sdk-1.3.204.1
vc-intrinsics	master	v0.3.0
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.11061

Fixed Issues / Improvements

• Fix printf argument type size for Byte and Short types,
• Removal of stale dpas related code.
• Add flag to enable poisoning FP64 kernels on unsupported platforms.
• Add OpSwap support in AccSub
• Clear unnecessary add instructions created by StatelessToStateful,
• Other minor fixes and improvements.

igc-1.0.10988...igc-1.0.11061

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	bbdd1587f
SPIRV-LLVM-Translator	llvm_release_110	99420daab
SPIRV-Tools	master	sdk-1.3.204.1
SPIRV-Headers	master	sdk-1.3.204.1
vc-intrinsics	master	v0.3.0
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10988

Fixed Issues / Improvements

• Add attr disallowing kernel to spill.
• Add invalid predefined variable and surface ID.
• Generate visaasm sections in zebin for all FGs.
• Improve flag RA to reduce spilling.
• Improve GenXExtractVectorizer heuristics.
• Make spill space compression work with augmentation.
• Post-op fence invalidate settings for atomic operations.
• Prevent single elem struct generation in CMABI.
• Set the barrier information of each kernel and function appropriately.
• Update the analysis for kernel trimming and combine boolean variables.
• Use separate metadata to track total stack memory usage.
• ZEBIN: Add slm_alignment to .ze_info payload argument.

igc-1.0.10840...igc-1.0.10988

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	bbdd1587f
SPIRV-LLVM-Translator	llvm_release_110	99420daab
SPIRV-Tools	master	sdk-1.3.204.1
SPIRV-Headers	master	sdk-1.3.204.1
vc-intrinsics	master	v0.2.0
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10840

Fixed Issues / Improvements

• Fix for i24 and i48 load/store instructions.
• Retry-compile should be applied on per-kernel.
• Add possibility to fail on spills.
• Stackcall bug fixes.
• Optimization for udiv, urem, sdiv, srem if divisor is constant power of 2 value.
• Reformat DebugInfo library to follow LLVM coding style.

igc-1.0.10778...igc-1.0.10840

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	bbdd1587f
SPIRV-LLVM-Translator	llvm_release_110	99420daab
SPIRV-Tools	master	sdk-1.3.204.1
SPIRV-Headers	master	sdk-1.3.204.1
vc-intrinsics	master	99ac111
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10778

Fixed Issues / Improvements

• Add type to Parameter Attributes which change in LLVM12
• Fixed wrong execLaneMask when execSize is 32
• Utils to create read/write_variable_region
• Change max ARG and RET size
• Process unrolling threshold in VC
• IGC Stackcall Spec Changes
• Add support of RuntimeValue vectors: RuntimeValueLegalizationPass adjustment
• Move IndexFlattener to GenX Utils library
• Add offset to load coordinates
• Update IGC metrics output format
• Fix the bug to use LSC for spill/fill in linear scan RA
• Fix dst decl of sqrt translation
• Local atomic fmin, fmax were rewritten for performance increase
• Fix clobbered R0 in the payload section

igc-1.0.10713...igc-1.0.10778

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	1815034e3
SPIRV-LLVM-Translator	llvm_release_110	99420daab
SPIRV-Tools	master	sdk-1.3.204.1
SPIRV-Headers	master	sdk-1.3.204.1
vc-intrinsics	master	v0.1.0
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10713

Fixed Issues / Improvements

• Added support of RuntimeValue vectors: RuntimeValueLegalizationPass adjustment,
• vISA LocalScheduler: add 6-instructions-latency to WAR dependency to a send,
• LSC spill/fill support in linear scan RA,
• Adding Raytracing support,
• Refactored and update typed atomic implementation,
• Adding more OpenCL builtins extensions,
• Fixed a bug in indirect spill/fill,
• Introduced CCLANG_INSTALL_PREBUILDS_DIR option,
• Introduced env flag and internal option for loop unroll threshold in VC,
• Fixed debug print for empty locations,
• Deprecated the uses of vISA::numEltPerGRF APIs in DebugInfo,
• Added support of RuntimeValue vectors: correct size for payload calculation,
• Added SPIRV-Tools prebuild support,
• Local atomic fetch_add was rewritten for performance increase,
• Added support for SPIR-V ceil, floor and trunc,
• Fixing finding LLVM directory when compiling LLVM prebuild,
• Added intrinsics for reading/writing to vISA variables,
• Added support for @llvm.abs,
• @llvm.stacksave support fix,
• Updated Github Actions IGC build types,
• IGA: GED update to 0.105,
• Other minor fixes and improvements.

igc-1.0.10409...igc-1.0.10713

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	1815034e3
SPIRV-LLVM-Translator	llvm_release_110	99420daab
SPIRV-Tools	master	sdk-1.3.204.1
SPIRV-Headers	master	sdk-1.3.204.1
vc-intrinsics	master	v0.1.0
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10409

Fixed Issues / Improvements

• Replace calls to kernels when looping through a copied collection of users
• Enable abort on spill for linear Scan RA
• Merge uav writes from branches
• Other minor fixes and improvements.

igc-1.0.10395...igc-1.0.10409

Dependencies revisions

Project	Branch	Revision
opencl-clang	ocl-open-110	50bf6d75
SPIRV-LLVM-Translator	llvm_release_110	cf681c88
SPIRV-Tools	master	eeb973f5
SPIRV-Headers	master	ae217c17
vc-intrinsics	master	v0.1.0
LLVM project	release/11.x	llvmorg-11.1.0

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10395

Fixed Issues / Improvements

• Support for cl_intel_bfloat16_conversions.
• Improve Global Address Space resolution.
• Handle vector bitcasts in loads simplification
• Enable _ocl_dbg* variables in -O2 -g.
• Extending indirect stateless buffer promotion.
• Add ability to compile ELF directly to genBinary.
• Add an ability to disable generation of vISA LOC/FILE by VC.
• Support for HostAccessINTEL decoration.
• Support SPV_INTEL_split_barrier and cl_intel_split_work_group_barrier extensions.
• Adding a possibility to set ShaderOverridePath.
• Transform SPV_INTEL_uniform_group_instructions into SPV_KHR_uniform_group_instructions.

igc-1.0.10200...igc-1.0.10395

Dependencies revisions

• intel/opencl-clang@50bf6d7
• KhronosGroup/SPIRV-LLVM-Translator@cf681c8 (for opencl-clang)
• KhronosGroup/SPIRV-Tools@eeb973f
• KhronosGroup/SPIRV-Headers@ae217c1
• intel/vc-intrinsics@5066d94
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10200

Fixed Issues / Improvements

• Fix compilation error with GCC 12
• Remove redundant vector CMCL builtins declarations
• printf implementation with high-level interfaces
• VC produces debuggable kernels by default
• Support ptrtoint constexpr in GV initializers
• Applied m16 on a0 init
• Moved KernelInfo to GenX Utils library
• Fixed dependencies handling in genx printer
• Added support of SPIRV floating point fma via CMCL in VC
• SGInvoke: fix for WA when DumpToCurrentDir flag is set
• Added PVC specific named barriers handling
• Improve dump of values in pass printer
• Other minor fixes and improvements.

igc-1.0.10183...igc-1.0.10200

Dependencies revisions

• intel/opencl-clang@16ff905
• KhronosGroup/SPIRV-LLVM-Translator@cf681c8 (for opencl-clang)
• KhronosGroup/SPIRV-Tools@eeb973f
• KhronosGroup/SPIRV-Headers@ae217c1
• intel/vc-intrinsics@d3cef33
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.10183

Fixed Issues / Improvements

• Adding DG2 & PVC intrinscs

• Adding more DG2 & PVC code

• Make spill cleanup less aggressive.

• Correctly handle llvm::Expected in vISA linker

• Fold bitcasts to rdregion/wrregion by changing region parameters

• Enable madw use in i64 mul emulator

• SIP update DG2/XeHP SDV

• Enable MergeURBReads pass

• Refactor builtins operating on images and samplers

• Support abs and fabs instructions

• Support fp16 type for OpAtomicLoad, OpAtomicStore and OpAtomicExchange

• Support printf strings in global addrspace

• Introducing 2d stateless support for LSC

• Fix PrivateMemoryResolution pass for XeHP and later

• Create a GenISA intrinsic for native Mad instructions

• Fixed problem with resolved values caching in JointMatrix resolution pass

• Other minor fixes and improvements.

igc-1.0.9933...igc-1.0.10183

Dependencies revisions

• intel/opencl-clang@16ff905
• KhronosGroup/SPIRV-LLVM-Translator@585ca33 (for opencl-clang)
• intel/vc-intrinsics@d3cef33
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.