v1.7.8

What's Changed

• Add clarifications to board and serial number descriptions in #180
• Fix timestamps results parameter attributes in #198
• Move engine activity extension to separate extension file in #191
• Clarify description for multi-port throughput in #200
• Clarify metric streamer desc member descriptions in #199
• Add extension mechanism for dynamically discovering RAS error states in #181
• Fixup misc. typos in #202

Full Changelog: v1.7...v1.7.8

v1.7

What's Changed

• Added Fabric Error Counters and API in #144
• Fix a minor spelling error in the core programming guide command queues section in #154
• Fix sample code for MetricGroupGetExportDataExp in #163
• Update ZES_ENGINE_GROUP_*_ALL description in #143
• Promote ZET_METRIC_TYPE_IP_EXP out of experimental in #155
• Sysman 7.0 spec release for engine, fabric, device, memory in #134
• Some fixes for kernel max group size extension in #168
• Add clarification to immediate command lists execution in #167
• Fixes to GetFabricPortMultiThroughput in #171
• Minor formatting fix for metric export data in #172
• Add system memory hint for memory advise in #166
• Add support for in-order lists in #165
• Minor fix to kernel timestamp example in programming guide in #174
• Add ray tracing acceleration structure build experimental extension in #147
• Fix ZET typo to conform to naming convention in #170
• Add API to set atomic properties of a shared allocation in #173
• Add support for flexible device hierarchy model in #169

Full Changelog: v1.6.10...v1.7

v1.6.10

What's Changed

• Add support for machine independent calculation for metrics data in #95
• Update metrics timer resolution to cycle/sec in #113
• Correct documentation on build logs lifetime in #129
• Fix base type for zet_metric_global_timestamps_resolution_exp_t in #130
• Fix html generation in #132
• Fix pNext definition in #128
• Misc. formatting and infrastructure fixes #137

Full Changelog: v1.6.3...v1.6.10

v1.6.3

What's Changed

• Import security documentation in #110
• Revert RAS Category and Fabric API commits (#35, #83) in #117
• Update copyright year for publication.

Full Changelog: v1.6...v1.6.3

v1.6

What's Changed

• Add zeMemPutIpcHandle and zeEventPoolPutIpcHandle in #91
• Add helper functions for IPC handle in #105
• Add zeDriverGetLastResultString in #90
• Extend the SYSMAN Frequency Domain list to include a MEDIA Domain in #63
• Add zeCommandListHostSynchronize in #103
• Module build option clarification in #104
• Introduce extension to query normalized kernel event timestamps in #77
• Clarify image buffers format/layout restrictions in #100
• Fixup extension references and substitutions in #107
• Fixup parser versions (add newer point releases to all_versions) in #108

Full Changelog: v1.5.17...v1.6

v1.5.17

What's Changed

• Add missing version to GlobalTimestamps extension in #88

Full Changelog: v1.5.16...v1.5.17

v1.5.16

What's Changed

• Clarify intended interpretation of 32-bit device id in #69
• Clarify that zeContextMakeMemoryResident is a cross-platform API in #71
• Clarify language for pString parameter of zeKernelGetSourceAttributes in #67
• Add an extension to get the kernel max group size properties in #75
• Explicitly state the timestamp unit for the memory bandwidth API in #66
• Update value of ZES_MAX_RAS_ERROR_CATEGORY_COUNT macro in #83
• Fixup typo in PCI Properties extension example in #87
• Add extension for global metrics timestamps in #78

Full Changelog: v1.5.8...v1.5.16

v1.5.8

What's Changed

• remove nullptr error code from params with mbz trait in #52
• Fix handling of mbz attributes in #56
• Fix ze_device_properties_t in samples in #62

Full Changelog: v1.5...v1.5.8

v1.5

What's Changed

• Initial Level Zero specification scripts (v1.4)
• Clarify that a context can also be used by sub-devices of devices
• Add an extension for bfloat16 conversions
• Relax restriction and allow ipc events with timestamps
• Add an extension to return the device IP version
• Add a deprecation message for ZET_ENABLE_API_TRACING_EXP
• RAS Category and Fabric API
• Remove out-of-date Sysman object hierarchy diagram
• Add additional default errors
• Clarify commands in an immediate command list may execute synchronously
• Replace utf-8 special characters with ASCII alternatives
• Mark zesPowerGetLimits and zesPowerSetLimits as deprecated
• Separate APIs for initializing and enumerating sysman
• Add sub-allocations properties extensions
• Add host support for IPC allocations
• Fix off-by-one error for maximum memory allocation size
• Correct documentation for zesMemoryGetBandwidth
• Move image view extension to standard
• Fix scripts to enable building older spec versions

New Contributors

• @zackwaters made their first contribution in #10
• @bashbaug made their first contribution in #19
• @jandres742 made their first contribution in #24
• @wdamon-intel made their first contribution in #31
• @SebastianLuzynski made their first contribution in #40

Full Changelog: https://github.com/oneapi-src/level-zero-spec/commits/v1.5