v2022.3

Added

• Support CL_MEM_ALLOC_BUFFER_LOCATION_INTEL property (#34, #46, #88).
• Support early print buffer flushing in debug mode (#61).
• Document how buffers are managed in the runtime (#81).
• Add cl_intel_unified_shared_memory to supported extensions (#94).
• Parse device_global memory definitions from auto-discovery string (#100, #110).
• Enable macro MEM_DEBUG_MSG in debug mode (#106).
• Print warning when kernel argument has multiple buffer_location attributes (#109).
• Support streaming kernels (#103, #108, #114, #115, #142, #145, #146, #153, #158).
• Document purpose of FPGA Runtime for OpenCL (#102).
• Support Ubuntu 22.04 LTS (#112, #113, #182).
• Document phase-locked-loop settings (#131).
• Support buffer_location for shared/host USM allocations (#141, #149).
• Read environment variable INTELFPGA_SIM_DEVICE_SPEC_DIR (#156).
• Document issue where multiple runtime libraries get linked (#166).

Changed

• Update Khronos OpenCL headers (#62, #67, #68).
• Support Rocky Linux 8 since CentOS 8 was discontinued (#72, #73).
• Require C++17 compiler support (#75).

Fixed

• Load libz.so.1 alongside libz.so on Linux (#69).
• USM device allocations when simulating multiple global memories (#104).
• Consistently enable verbose output for all tests (#121).
• Inaccessible links to MMD functions in documentation (#128).

Security

• Compile with hardening flags (#48).
• Add CMake flag ACL_TSAN to build with thread sanitizer (#63, #76).
• Fix data races detected by thread sanitizer (#74, #89).
• Fix compiler warnings (#77, #83, #84, #86, #87).
• Update zlib to 1.2.13 on Windows (#169).