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.

igc-1.0.2652

Fixed Issues / Improvements

• Switched to LLVM 9
• Changed versioning of IGC
• Adding Elkhartlake platform
• Open Sourcing Gen 12 content for IGC
• Fix emitting 64-bit atomic inc/dec
• Optimization pass to convert indirect calls to direct calls, which we can inline and avoid stack calls.
• Enable software scoreboard for TGLLP
• Fix for buildbreak when using clang-9 compiler
• Enable part of debugs flags on Release for Linux
• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.2597

Fixed Issues / Improvements

• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM9/Clang9 are included.

igc-1.0.11

Fixed Issues / Improvements

• Shader Override now supports files of type .visaasm.

• Refactoring, formatting and overall code cleanup aiming to reduce compiler warnings such as -Wunused-variable, -Wmisleading-indentation, reorder warnings, etc.

• Building support for spill/fill intrisics.

• Added support for Generic Address Space usage for indirect function calls.

• Implemented support for 64-bit atomics on platforms not supporting 64-bit integers.

• Updated function pointer support in SPIR-V Translator to be consistent with specification.

• Hypot precision fixed to match OpenCL specification.

• Made scalar half-float variables even-word aligned on BDW.

• Changed inlineAsm default register constraints from r to rw.

• Fixes for cl_khr_int64_base_atomics and cl_khr_int64_extended_atomics.

• Improve Xdsd and add support for mov with label in asm.

• Improvements in reducing bank conflicts.

• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM8/Clang8 are included.

igc-1.0.10

Fixed Issues / Improvements

• cl_khr_int64_base_atomics and cl_khr_int64_extended_atomics enabling with local memory atomics emulation

• Add code to support 8bit, 16bit and 64bit integer and 16bit float data types in subgroup operations

• Increase precision of fp-16 hypot

• Minor fixes and improvements.

Ubuntu 18.04 binary packages for LLVM8/Clang8 are included.

igc-1.0.9

Fixed Issues / Improvements

• Minor fixes and improvements.

Ubuntu binary packages for LLVM8/Clang8 are included.

igc-1.0.8

Fixed Issues / Improvements

• Support for partial loop unrolling in SPIR-V

• Fixed all remaining build issues with gcc-9.1.0

• Fixed build issue with LLVM9/Clang9

• IGC based on LLVM9+Clang9 has 99.87% on certification tests.

• Minor fixes and improvements.

Ubuntu binary packages for LLVM8/Clang8 are included.

igc-1.0.7

Fixed Issues / Improvements

• Fix for build issue with gcc-9
• Minor fixes and improvements.

Ubuntu binary packages are included.