igc-1.0.3342

Fixed Issues / Improvements

• Compiler outputs per-function attributes for function pointer linking support.
• Multirate shading improvements and fixes.
• Adding the fix for bailing out the promote pass if loops identified in the phi path while tracing the source buffer from its use.
• Add spir-v path for local block IO.
• Override the loop unroll threshold if its set using flags.
• Constant propagate through Round instruction.
• Add -fasterRA and -noLocalSplit params if FastVISACompile is true .
• Improvements to split heuristic.
• and other smaller fixes.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.3289

Fixed Issues / Improvements

• Further changes to code aimed to raise compatibility with upcoming LLVM10 upgrade.
• Refactor preload checks for spills.
• Fix SPIRV-Tools project build in multi-configuration cmake generator.
• Fix an issue with multiplation overhead for unrolling estimation.
• Add ocl compiler flag "-cl-intel-disable-a64WA" to disable A64 WA.
• Add option to disable instruction debug information.
• Remove EnableSCAWA flag as it is no longer needed.
• Fix ArgumentNumber in PATCH TOKENS for implicit image arguments.
• Implemented explicit variable split intrinsic. Feature is off by default.
• Implemented enabling registry keys flags using internal options.
• Fix related to ShaderOverride functionality

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.3151

Fixed Issues / Improvements

• Fix for the unrolling limit threshold for cases in which we get large count of integers operation inside of a loop
• Change the way the compiler reports line information for instructions generated by VISA
• Add compiler option to force private memory allocation in global memory
• Implementation of explicit variable split intrinsic
• Mix mode support for acc substitution
• Support for multiple SIMD compilation for Function Pointers
• Add support to emit per thread offsets for gtpin
• Make support for local block i/o available for Gen11+
• Fixes for Android compliation
• Enable dump functions only when available
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.3041

Fixed Issues / Improvements

• Run ldconfig after IGC installation and removal.
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.3032

Fixed Issues / Improvements

• Re-enabled a fast path for i64 div/rem ops.
• Fixed assertion in GenUpdateCB.
• Fix for function pointers used in constant expressions.
• Adjust atomic builtins to work with Khronos SPIR-V Translator.
• Added error output messages for opencl-clang library.
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.2990

Fixed Issues / Improvements

• Enable SWSB by default for TGL.
• Fix sub_group_all/any translation
• Support for 64bit Emulation for pushing/popping stack pointer.
• Allow non-32-bit thread id in group
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.2934

Fixed Issues / Improvements

• Fixed TigerLake encoder.
• Fix platform capabilities for TigerLake.
• Adjust pipe builtins to properly work with Khronos SPVT.
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.2878

Fixed Issues / Improvements

• Enabled 16-bit atomics for TigerLake
• Add missing functions from OCL subgroup extensions
• Adjusted pipe builtins for better itegration with Khronos SPVT
• Emulate pred.any and pred.all on platforms that do not support predCtrl group size. For now emulation is limited to NoMask instructions.
• SIMD media block read/write further functionality extension
• Buffer offset adjustment if the buffer access is stateful and is non-dword aligned type
• Improved support for spill/fill intrinsics in presence of stack call
• SBID assignment with global reaching define analysis in a single pass
• Added support for syncBuffer implicit argument
• Added support for user function annotations
• C++ standard update to 17
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.2805

Fixed Issues / Improvements

• Fixed memory leak issue from direct_cb buffer
• Fixed lowering OpCopyMemorySized (Fixes #115)
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.2714

Fixed Issues / Improvements

• Unembargo the JasperLake (JSL) platform
• Improve CB merge for better performance
• Fix for compiling IGC using gcc-9 and g++-9 in version 9.1.0
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.