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.

igc-1.0.9933

Fixed Issues / Improvements

• Tighten legalization rules for EU fusion platforms
• Extend VC shader dumps to include more DebugInfo-related information
• Add runtime symbol "INTEL_PATCH_CROSS_THREAD_OFFSET_OFF_R0" in ZEBIN.
• Add option for disabling extra coalescing in VC backend
• Add symbols of function declarations to ZeBin
• Add EU fusion feature to appropriate targets.
• Add support of SPIRV floating point mad via CMCL in VC
• Add GenXPredRegionLowering pass
• Add debug info support for global variables.
• Add tests for function groups construction
• ZEBinary: add thread_scheduling_mode to execution environment
• ZEBIN: Merge ZEINFO byval payload arguments when possible.
• Add JointMatrixINTEL fill and slicing operations.
• Remove emitting ld_lz when not supported
• Better private memory estimate for indirect calls
• Disable explicit creation of ISCCP by VC
• Support KHR SPIRV Friendly IR for OpBitCount
• IGA: ARF_ACC layout update and better tool help message
• ZEBIN: Set ELF section flags for TEXT/DATA/BSS sections.
• Disable constant coalescing for retry
• Add Alchemist (aka ACM, DG2) & PVC related methods in Platforms.hpp
• ZEBIN: Add source_offset to zeinfo payload argument.
• Update SPV_INTEL_hw_thread_queries to latest version.
• Respect fp32-correctly-rounded-divide-sqrt flag when Scalar IGC uses Khronos SPIRV Translator
• Support KHR SPIRV Friendly IR for SPV_INTEL_media_block_io
• Add support for exclusion of IR from zebin output
• Temporary switch off preemption for ICLLP due to regressions
• Mark invoke_simd targets with LTO_InvokeOptTarget attribute
• Better private memory estimate for indirect calls
• Expose vISA LTO options to IGC
• do not reserve Sampler with IDX=0 when debuggability is enabled
• Add DirectCallsOnly flag
• Support implicit args buffer in CMImplParam
• Add subtarget info memeber into GenXLoadStoreLowering pass
• Support 32-bit addressing in Load Store Lowering
• Enhance the preRA flag remat to sink trivial flag evaluation.
• ZEBinary: must not generate const/global base implicit arguments
• Address class pattern detected & removed later in IGC pass
• VC should produce debuggable kernels by default
• Detect uniform invoke_simd arguments
• introduce VC controls for codegen optimization level
• extend VC backend controls related to debuggability
• More dumps available for GenXLiveness
• Support printf strings section in zebin
• Support for DPAS sizes in DPC++ joint_matrix for sizes 1, 3, 5, 7.
• sginvoke: pass ESIMD text visa assembly in the input of SPMD compilation
• Introducing DG2 and PVC support for VC
• SWSB: Remove an unused field in SBBucketDesc.
• SWSB: Set the correct LB and RB of ACC footprint on creation.

Full changelog: igc-1.0.9636...igc-1.0.9933

Dependencies revisions

• intel/opencl-clang@e0e388b
• KhronosGroup/SPIRV-LLVM-Translator@dd29a1f (for opencl-clang)
• intel/vc-intrinsics@d3cef33
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.9636

Fixed Issues / Improvements

• vISA: Add DG2 and PVC support
• Update SPIRV-LLVM-Translator revision for VC
• Fixup filenames for auxiliary shader dumps produced by VC
• Added SPV_INTEL_hw_thread_queries support
• VC: Generate debug information if exists in IR
• Max stack call private memory usage deduction from callgraph analysis
• vISA: Fixed the dependence issue between new dataport and other send messages in scheduler
• Updated GTpin enums
• Enabled dumping SPIRV before translation to LLVM
• Prevent memory optimization if function has optnone attribute
• Put indirectly called functions to separate section
• Other fixes and improvements

igc-1.0.9441...igc-1.0.9636

Dependencies revisions

• intel/opencl-clang@9247630
• KhronosGroup/SPIRV-LLVM-Translator@329ab86 (for opencl-clang)
• intel/vc-intrinsics@8ee8793
• KhronosGroup/SPIRV-LLVM-Translator@2a316b13991fb32876d0275d24b472d3789a88fa(for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.9441

Fixed Issues / Improvements

• Improve redundant phi elimination
• Fixing uninitialized vISA use
• Populate vISA assembly in zeBinary
• Added first files for DG2 & PVC
• Fix the issue in SWSB dependence reduction for DPAS
• Other minor fixes and improvements.

igc-1.0.9389...igc-1.0.9441

Dependencies revisions

• intel/opencl-clang@9247630
• KhronosGroup/SPIRV-LLVM-Translator@329ab86 (for opencl-clang)
• intel/vc-intrinsics@8ee8793
• KhronosGroup/SPIRV-LLVM-Translator@db46659 (for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.9389

Fixed Issues / Improvements

• Local data flow analysis for AddrExp
• Implement support for KHR SPV-IR for OpEnqueueKernel opcode
• Call SPIRV builtins instead of OCL builtins in spinlock handling
• Enable LowerFma pass for OpenCL
• Visa Linker Driver: leave declaration of ESIMD function inside SPMD module
• BinaryEncodingIGA: Minor refactoring for regName in src creation
• Enforce HW conformity for BF mixed mode
• ZEBinary: Fix gtpin_info section generation
• Store-to-load forwarding for arguments storing on stacks (LTO)
• Don't use relocation for global variables in kernel functions
• Automatic detection of SPMD, ESIMD and SPMD+ESIMD SPIR-V modules
• Bring VC calling conv in line with IGC conv
• Added a patch for LLVM12+IGC debug build.
• Implement support for KHR SPV-IR for select functions from OpenCL Extended Instruction Set
• Introducing internal options to control 64-bit emulation
• Improve symbol relocation compile time
• VC now generates debug information for implicit arguments
• IGC: Remove vector of annotations for global/const buffers
• VC now generates debug info for localized globals
• cmabi should not set alignment when it's not needed
• Add unsinged MAD operation for JointMatrixINTEL.

Full Changelog: igc-1.0.9289...igc-1.0.9389

Dependencies revisions

• intel/opencl-clang@9247630
• KhronosGroup/SPIRV-LLVM-Translator@329ab86 (for opencl-clang)
• intel/vc-intrinsics@2cd5a7b
• KhronosGroup/SPIRV-LLVM-Translator@55278a4 (for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.9289

Fixed Issues / Improvements

• Implement support for KHR SPV-IR for select functions from OpenCL Extended Instruction Set
• Automatic detection of SPMD, ESIMD and SPMD+ESIMD SPIR-V modules
• Implement support for KHR SPV-IR for native math functions from OpenCL Extended Instruction Set
• ZEBinary: Split const buffer into two, one for general consts, one for strings
• Support for SPV_INTEL_group_instructions extension
• Support relocations inside const/global sections
• Implement support for KHR SPV-IR for math_ext functions from OpenCL Extended Instruction Set
• Implement KHR SPV-IR support for OpSMulExtended and OpUMulExtended
• Automatic detection of SPMD, ESIMD and SPMD+ESIMD SPIR-V modules
• Implement support for KHR SPV-IR for integer math functions from OpenCL Extended Instruction Set
• ZEBIN: Support emitting .visaasm section if the corresponding field in program output is set.
• Implement support for KHR SPV-IR for half math functions from OpenCL Extended Instruction Set
• Implement support for KHR SPV-IR for geometric math functions from OpenCL Extended Instruction Set
• Implement support for KHR SPV-IR for GenericCastToPtrExplicit and GenericPtrMemSemantics
• Implement support for KHR SPV-IR for opcodes operating on OpTypePipe and OpTypeReserveId
• Make FunctionControl and SelectiveFunctionControl compatible with each other
• Selectively set FunctionControl for functions subset
• Implement support for KHR SPV-IR for common math functions from OpenCL Extended Instruction Set
• No LUT log() implementation for double.
• Implement support for KHR SPV-IR for shuffle2 from Extended Instruction Set
• Implement support for KHR SPV-IR for opcodes operating on OpTypeEvent
• Implement support for KHR SPV-IR for s_min and u_min from OpenCL Extended Instruction Set
• Implement support for KHR SPV-IR for prefetch function from OpenCL Extended Instruction Set
• Implement support for KHR SPV-IR for opcodes operating on OpTypePipe and OpTypeReserveId
• Implement support for KHR SPV-IR for shuffle and shuffle2 from Extended Instruction Set
• Implement support for KHR SPV-IR for opcodes operating on OpTypeDeviceEvent and OpTypeQueue
• Change the Spill Threshold for SLM heuristic for better SIMD selection
• New VISA_BUILDER_API for user to query the generated .visaasm string.
• Add mapping for DWARF language codes to SourceLanguage
• Separate SymbolTable and RelocTable generation for patch token and ZEBinary
• Allowing to combine canonicalization and saturation
• Parametrize handling of 2d images in runtime info
• Promote Arg/Ret to virtual variables for eliminations after subroutine call conversion
• Improve decoding of constant composites
• Move replacement of 2d image type to OCL runtime info
• Implement support for KHR SPV-IR for OpBuildNDRage
• Support Unordered SPIR-V builtin in VC
• Implement popcnt and czt via BiFs in VC
• Allow implicit arg usage in subroutine to load from buffer
• Update to make CreateVISALabelVar always return a fresh label.
• Implement SPIR-V globals via BIFs in VC
• Implement support for KHR SPV-IR for image query opcodes
• Enabling LTO for stage compilation
• Enable preemption for VC path on SKL+
• Implement support for KHR SPV-IR for OpImageRead and OpImageWrite opcodes
• Minimize chances of spilling unaligned scalars. Spilling unaligned scalars may not benefit register pressure, and in fact could cause avalanche effect on spills.
• Change data type of mask to an STL type for protection from memory overruns.
• Replace known workgroup size after inlining
• Move VCPassManager to VCSupport library
• Enable URBPartialWrites pass by default
• Variables marked as live-in should be treated as input variables.
• Add bundle conflict for none-dpas three source instructions
• Add new vISA opcode "add3o" for ternary add with overflow condition modifier.
• Add new implicit args intrinsics support
• Check to Avoid Load merge for negative addresses.
• Add bundle conflict for three source instructions
• Deduce general operand instead of indirect in inline assembly if indirection doesn't exist
• Allowing to combine canonicalization and saturation
• Enable URBPartialWrites pass by default
• Change the default ArgKind in CMABI pass
• Support Ordered SPIR-V builtin in VC
• Implement support for KHR SPV-IR for SPV_INTEL_subgroups opcodes
• Improve of mapping instr to func in IGCMetric
• Disallow aligned scalar split if variable is used as send dst.

Dependencies revisions

• intel/opencl-clang@9247630
• KhronosGroup/SPIRV-LLVM-Translator@329ab86 (for opencl-clang)
• intel/vc-intrinsics@2cd5a7b
• KhronosGroup/SPIRV-LLVM-Translator@55278a4 (for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

Full Changelog: igc-1.0.8744...igc-1.0.9289

igc-1.0.8744

Fixed Issues / Improvements

• Initial implementation of INTEL Joint Matrix SPIR-V extension,
• Fix cross-compiling elf_packager,
• LLVM 13 build fixes,
• Continued work on DIModule SPIRV extension,
• Extend VC dumps with the debug info diagnostics,
• Other fixes and improvements.

Dependencies revisions

• intel/opencl-clang@fd68f64
• KhronosGroup/SPIRV-LLVM-Translator@c67e6f2 (for opencl-clang)
• intel/vc-intrinsics@e5ad7e0
• KhronosGroup/SPIRV-LLVM-Translator@d8d516e (for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.8708

Fixed Issues / Improvements

• Switch to LLVM11.1.0
• Part fix for buildbreak on LLVM12
• Part fix for buildbreak on LLVM13
• Fix for excessive stateless allocations
• Simplify extraction of DISubprogram node
• Support funnel shift intrinsics
• Enable madw use in i64 mul emulator.
• Forcing SIMD16 when there are too many memory access instructions
• Support for cl_khr_integer_dot_product
• Formatting fixes in DWARF emitters
• Other minor fixes and improvements.

igc-1.0.8517...igc-1.0.8708

Dependencies revisions

• intel/opencl-clang@fd68f64
• KhronosGroup/SPIRV-LLVM-Translator@c67e6f2 (for opencl-clang)
• intel/vc-intrinsics@e5ad7e0
• KhronosGroup/SPIRV-LLVM-Translator@d8d516e (for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM11/Clang11 are included.

igc-1.0.8517

Fixed Issues / Improvements

• Fix compile output dumping when recompilation happens
• simplify extraction of DISubprogram nodes
• Apply WA on flag spill
• regsiter allocation support for NoMask WA
• Enable madw use in i64 mul emulator
• Fix the madw issue if the dst is not GRF-aligned or the stride is not 1.
• Enabling CustomPasses for OpenCL
• Calculate correct sub-reg offset for spilled destination when preload is skipped.
• Add missing check on argument type.
• Add support for FNeg instruction uniform analysis
• Prepare VCBE to handle standalone stack calls
• Parsing Options for internal options
• Add diagnostics to GenXLegalization
• Insert extra mov to avoid immediate source for BF_CVT instruction
• Change passing -debug option to finalizer
• Add diagnostics to GenXLegalization
• Refactor SPIRV builtins related to SPV_INTEL_subgroups extension
• Mark payload live-outs as busy for gtpin.
• Remove unecessary DebugFlag enum values
• Add PatternMatch support for FNeg instruction
• Mark setup inputs as PayloadLiveOut to avoid GTPin's issue
• Fix arguments kind rewriting in bindless promotion
• Enable optimization to skip redundant fill in RMW.
• Convert URB partial writes to full-mask writes
• Fix the src/dst regioning issue in emitSimdMediaBlockWrite().
• Autogenerate getTranslatedBuiltinOperands in CMCL
• Autogenerate getTranslatedBuiltinType in CMCL
• Add an assertion in GenXAggregatePseudoLowering
• Emit error for externs unresolved during lining
• Autogenerate IntrinsicForBuiltin array in CMCL
• Remove strinstream usage causing memory freeing issues
• Add support for LLVM 12 in Vector Compiler
• Support plain samplers for ze binary
• Fix predicate commonning in GenXCategory
• Add option for scheduling control
• Apply WA on flag spill
• Autogenerate BuiltinCallHandlers array in CMCL.
• Fix use-after-free in GenXSimdCFConformance
• Fix non-deterministic processing in GenXCisaBuilder
• Fix calculation of type size for function pointers
• Mark payload live-outs as busy for gtpin.
• Allow mid-thread pre-emption even when stack calls are used.
• Preserve memory ordering in GenXBaling
• Fix FixInvalidFuncName pass
• Adding numWorkgroupUsed
• ZEBIN ELF spec update.
• Support plain samplers for OCL binary
• Treat all memory-related operations as high-cost in baling
• Refactor CMCL builtin return type definition

Dependencies revisions

• intel/opencl-clang@c8cd72e
• KhronosGroup/SPIRV-LLVM-Translator@424e375 (for opencl-clang)
• intel/vc-intrinsics@d9ffe1f
• KhronosGroup/SPIRV-LLVM-Translator@5569f6c (for VectorCompiler)
• llvm/[email protected]

Ubuntu 18.04 binary packages for LLVM10/Clang10 are included.

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Update 2021-09-06 07:45 UTC: Packages uploaded at the original time of release have broken version number (1629709536). Please use newely uploaded packages with version number 8517.

Update 2021-11-17 19:57 UTC: Package with broken version number (1629709536) removed.