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`ATI TECHNOLOGIESINC.
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`June 14, 2017
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`AMD1044_0186698
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`ATI Ex. 2042
`IPR2023-00922
`Page 1 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 1 of 9
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`PerformanceVerification - Goals
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`“+ Performance Verification
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`Vt
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`» Application Analysis
`* Extraction and analysis of benchmark application data
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`* Analyze application data against R400 models
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`>» Directed Tests
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`* Fill rate tests
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`* Complex images and shaders
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`* Application specific algorithms
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`>» Application Level Tests
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`* Driver benchmarktraces
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`* Performance related support for hardware and driver groups
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` ea
`[DateTime]
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`June 14, 2017
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`AMD1044_0186699
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`ATI Ex. 2042
`IPR2023-00922
`Page 2 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 2 of 9
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`» R400 Performance Verification Test Plan spec
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`* Approx 75% complete
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`>» Geometry class support in PrimLib
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`* Approx 75% complete
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`» Directed tests status
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`* Approx 20% complete
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`PerformanceVerification — Status Vt «+ Directed Tests (PrimLib)
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`
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`* Tests include pv_color_depth, pv_basic_texture, pv_depth_cache
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`* Currently have about 20 individualtest cases
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`* Includesbasic fill rates for color, depth, and sometexture
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` ea
`[DateTime]
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`June 14, 2017
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`AMD1044_0186700
`
`ATI Ex. 2042
`IPR2023-00922
`Page 3 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 3 of 9
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`**R400 Performance
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`>» Somevery,very preliminary results...
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`* Have run several simple fill rate tests on the simulator
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`* Working with the designers to determine the best way
`interpret the data
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`* Do not have optimal environmentyet...
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`
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`PerformanceVerification — Status Vt
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`
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`ea [DateTime]
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`June 14, 2017
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`AMD1044_0186701
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`ATI Ex. 2042
`IPR2023-00922
`Page 4 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 4 of 9
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`PerformanceVerification — Status Vt ¢* R400 Capture and Playback Tools
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`» Complementary mechanism to PrimLib
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`* Allow driver traces to be captured and simulated
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`* Used by diagnostics
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`* R400 cannoteasily use emulator traces
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`> Effort falls across multiple groups
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` * Coordinating weekly meetings
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`* Binary dump format spec written and reviewed (Toronto HW Perf
`Group)
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`* Capture design & impl (Toronto QS Group) just getting started
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`* Pkt reconstruction/playbacktools starting shortly (Marlboro)
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`CONFIDENTIAL
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`[DateTime]
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`
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`June 14, 2017
`
`AMD1044_0186702
`
`ATI Ex. 2042
`IPR2023-00922
`Page 5 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 5 of 9
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`«» Leveraging R300 Knowledge
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`» Trip to SiV in Sep to discuss R300 performance
`verification experience
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`
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`* Tools used
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`* Methods employed
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`PerformanceVerification — Status Vt
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`
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`> Effort to port tgl to primlib
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`* Allow R300 synthetic and high level tests to be run on R400 (SiV)
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`> Benefiting from some detailed R300 application analysis
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`* Dxlogger
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` ea
`[DateTime]
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`June 14, 2017
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`AMD1044_0186703
`
`ATI Ex. 2042
`IPR2023-00922
`Page 6 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 6 of 9
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`“¢ Performance Verification
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`»Need performance counters and/or verilog monitors
`defined and implemented for performanceanalysis (and
`regression)
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`PerformanceVerification — Concerns Vt
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`
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`» Regression support for pv tests in simulator and IKOS
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`» Need R400 packet capture and reconstruction support
`completed
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`» Support for complex shadertests
`» Availability of drivers and optimized shaders
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` ea
`[DateTime]
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`June 14, 2017
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`AMD1044_0186704
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`ATI Ex. 2042
`IPR2023-00922
`Page 7 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 7 of 9
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`++ Resources
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`> Functionalverification engineer now helping out with
`performanceverification
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`>» Current staffing levelstill below plan
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`PerformanceVerification — Staffing Vt
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` ea
`[DateTime]
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`June 14, 2017
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`AMD1044_0186705
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`ATI Ex. 2042
`IPR2023-00922
`Page 8 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 8 of 9
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`PerformanceVerification — What’s next Vat
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`
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`«+ Goals for next month...
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`
`
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`> Complete at least 50%of directed tests
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`» Complete support to automatically extract performance information
`from a simulation run
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`» Someperformanceregressions operational as part of nightly build
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`» R400 packet capture and playback implementation complete
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`> Simple driver trace through simulation?
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` ea
`[DateTime]
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`June 14, 2017
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`AMD1044_0186706
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`ATI Ex. 2042
`IPR2023-00922
`Page 9 of 9
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`ATI Ex. 2042
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`IPR2023-00922
`Page 9 of 9
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