2020-09-17什么是OpenGL

博客链接指向知乎问题,探讨什么是OpenGL。OpenGL是信息技术领域中图像处理相关的重要技术,在特效、剪辑等方面有广泛应用。
Transcript Start Time: 21:10:55, 01 Nov 2025 й ׼ʱ Current Directory: "C:\Users\PC" Build Time: Nov 28 2022 09:52:02 EST Executable Path: D:/Program Files/ANSYS Inc/v231/fluent/ntbin/win64/fluent.exe --------------------------------------------------------------------------------------- ID Hostname Core O.S. PID Vendor --------------------------------------------------------------------------------------- n23 DESKTOP-NE8T1C1 24/192 Windows-x64 15788 AMD EPYC 7K62 48-Core Processor n22 DESKTOP-NE8T1C1 23/192 Windows-x64 15344 AMD EPYC 7K62 48-Core Processor n21 DESKTOP-NE8T1C1 22/192 Windows-x64 26384 AMD EPYC 7K62 48-Core Processor n20 DESKTOP-NE8T1C1 21/192 Windows-x64 30132 AMD EPYC 7K62 48-Core Processor n19 DESKTOP-NE8T1C1 20/192 Windows-x64 19868 AMD EPYC 7K62 48-Core Processor n18 DESKTOP-NE8T1C1 19/192 Windows-x64 15820 AMD EPYC 7K62 48-Core Processor n17 DESKTOP-NE8T1C1 18/192 Windows-x64 26732 AMD EPYC 7K62 48-Core Processor n16 DESKTOP-NE8T1C1 17/192 Windows-x64 13972 AMD EPYC 7K62 48-Core Processor n15 DESKTOP-NE8T1C1 16/192 Windows-x64 27624 AMD EPYC 7K62 48-Core Processor n14 DESKTOP-NE8T1C1 15/192 Windows-x64 28196 AMD EPYC 7K62 48-Core Processor n13 DESKTOP-NE8T1C1 14/192 Windows-x64 25044 AMD EPYC 7K62 48-Core Processor n12 DESKTOP-NE8T1C1 13/192 Windows-x64 24332 AMD EPYC 7K62 48-Core Processor n11 DESKTOP-NE8T1C1 12/192 Windows-x64 29720 AMD EPYC 7K62 48-Core Processor n10 DESKTOP-NE8T1C1 11/192 Windows-x64 25208 AMD EPYC 7K62 48-Core Processor n9 DESKTOP-NE8T1C1 10/192 Windows-x64 24040 AMD EPYC 7K62 48-Core Processor n8 DESKTOP-NE8T1C1 9/192 Windows-x64 23536 AMD EPYC 7K62 48-Core Processor n7 DESKTOP-NE8T1C1 8/192 Windows-x64 26540 AMD EPYC 7K62 48-Core Processor n6 DESKTOP-NE8T1C1 7/192 Windows-x64 25548 AMD EPYC 7K62 48-Core Processor n5 DESKTOP-NE8T1C1 6/192 Windows-x64 18216 AMD EPYC 7K62 48-Core Processor n4 DESKTOP-NE8T1C1 5/192 Windows-x64 27328 AMD EPYC 7K62 48-Core Processor --------------------------------------------------------------------------------------- ID Hostname Core O.S. PID Vendor --------------------------------------------------------------------------------------- n3 DESKTOP-NE8T1C1 4/192 Windows-x64 29204 AMD EPYC 7K62 48-Core Processor n2 DESKTOP-NE8T1C1 3/192 Windows-x64 22276 AMD EPYC 7K62 48-Core Processor n1 DESKTOP-NE8T1C1 2/192 Windows-x64 29504 AMD EPYC 7K62 48-Core Processor n0* DESKTOP-NE8T1C1 1/192 Windows-x64 21488 AMD EPYC 7K62 48-Core Processor host DESKTOP-NE8T1C1 Windows-x64 24364 AMD EPYC 7K62 48-Core Processor MPI Option Selected: intel Selected system interconnect: default --------------------------------------------------------------------------------------- Cortex Process ID: 28148 License Server Path: 1055@localhost Note: Rank = 0: Process affinity not being set (9). Note: Rank = 1: Process affinity not being set (9). Note: Rank = 2: Process affinity not being set (9). Note: Rank = 3: Process affinity not being set (9). Note: Rank = 4: Process affinity not being set (9). Note: Rank = 5: Process affinity not being set (9). Note: Rank = 6: Process affinity not being set (9). Note: Rank = 7: Process affinity not being set (9). Note: Rank = 8: Process affinity not being set (9). Note: Rank = 9: Process affinity not being set (9). Note: Rank = 10: Process affinity not being set (9). Note: Rank = 11: Process affinity not being set (9). Note: Rank = 12: Process affinity not being set (9). Note: Rank = 13: Process affinity not being set (9). Note: Rank = 14: Process affinity not being set (9). Note: Rank = 15: Process affinity not being set (9). Note: Rank = 16: Process affinity not being set (9). Note: Rank = 17: Process affinity not being set (9). Note: Rank = 18: Process affinity not being set (9). Note: Rank = 19: Process affinity not being set (9). Note: Rank = 20: Process affinity not being set (9). Note: Rank = 21: Process affinity not being set (9). Note: Rank = 22: Process affinity not being set (9). Note: Rank = 23: Process affinity not being set (9). Reading setting file in cache: "G:\10.30\wj_files\dp0\FFF\Fluent\FFF.1.set" Reading "\"| gunzip -c \\"G:\10.30\wj_files\dp0\FFF\Fluent\FFF.1-Setup-Output.cas.gz\\"\""... Buffering for file scan... 2607716 mixed cells, zone 3, binary. Warning: reading 20 partition grid onto 24 compute node machine; will auto partition. 2607716 cell partition ids, zone 3, 20 partitions, binary. 213025 triangular wall faces, zone 1, binary. 5160670 mixed interior faces, zone 2, binary. 141 triangular pressure-inlet faces, zone 6, binary. 114 triangular pressure-outlet faces, zone 7, binary. 31782 triangular wall faces, zone 8, binary. 6258 triangular wall faces, zone 9, binary. 14808 triangular wall faces, zone 10, binary. 2306 triangular wall faces, zone 11, binary. 556980 nodes, binary. 556980 node flags, binary. Building... mesh auto partitioning mesh by Metis (fast), distributing mesh parts........................, faces........................, nodes........................, cells........................, bandwidth reduction using Reverse Cuthill-McKee: 110780/3558 = 31.1355 materials, interface, domains, mixture zones, gudingjiechu facesize1 facesize moving outlet interior-geom_fluid wall-geom_fluid intlet geom_fluidSetting geom_fluid (mixture) ... Done. Setting zone id of geom_fluid to 3. Setting zone id of intlet to 6. Setting zone id of wall-geom_fluid to 1. Setting zone id of interior-geom_fluid to 2. Setting zone id of outlet to 7. Setting zone id of moving to 8. Setting zone id of facesize to 9. Setting zone id of facesize1 to 10. Setting zone id of gudingjiechu to 11. Done. Setting geom_fluid (mixture) ... Done. Setting intlet (mixture) ... Done. Setting wall-geom_fluid (mixture) ... Done. Setting interior-geom_fluid (mixture) ... Done. Setting outlet (mixture) ... Done. Setting moving (mixture) ... Done. Setting facesize (mixture) ... Done. Setting facesize1 (mixture) ... Done. Setting gudingjiechu (mixture) ... Done. parallel, dynamic zones, moving Done. Preparing mesh for display... Done. Warning: The current graphics driver is inadequate for displaying mesh with material rendering. Any mesh objects with a material specified will not see the material rendered. Select a modern graphics driver such as DX11 or OpenGL2 to use material rendering. Grouping and repartitioning the fluid cell zones to be smoothed... >> 24 Stored Partitions: P Cells I-Cells Cell Ratio Faces I-Faces Face Ratio Neighbors Load 0 108210 3786 0.035 244014 4048 0.017 9 1 1 108371 3613 0.033 243111 3898 0.016 11 1 2 108592 2335 0.022 223463 2411 0.011 4 1 3 108357 2231 0.021 223504 2280 0.010 7 1 4 109924 3154 0.029 228769 3993 0.017 3 1 5 108367 2237 0.021 223595 2456 0.011 6 1 6 110688 3378 0.031 230679 4321 0.019 3 1 7 108678 1900 0.017 224617 1946 0.009 5 1 8 109206 4614 0.042 227935 5790 0.025 8 1 9 108432 2137 0.020 223527 2272 0.010 6 1 10 108240 3996 0.037 235330 4348 0.018 8 1 11 108348 1925 0.018 223279 1975 0.009 5 1 12 109197 3987 0.037 227806 4983 0.022 10 1 13 108466 2022 0.019 223457 2187 0.010 5 1 14 108570 2492 0.023 223401 2605 0.012 7 1 15 108206 6420 0.059 237243 6866 0.029 20 1 16 108596 2496 0.023 223334 2630 0.012 6 1 17 108403 2648 0.024 224280 2876 0.013 8 1 18 108416 2020 0.019 223493 2128 0.010 5 1 19 108722 2101 0.019 223105 2198 0.010 8 1 20 108306 2059 0.019 223196 2103 0.009 6 1 21 108327 1976 0.018 223415 2018 0.009 5 1 22 108430 4547 0.042 240563 4994 0.021 12 1 23 108664 3037 0.028 223233 3164 0.014 9 1 ---------------------------------------------------------------------- Collective Partition Statistics: Minimum Maximum Total ---------------------------------------------------------------------- Cell count 108206 110688 2607716 Mean cell count deviation -0.4% 1.9% Partition boundary cell count 1900 6420 71111 Partition boundary cell count ratio 1.7% 5.9% 2.7% Face count 223105 244014 5429104 Mean face count deviation -2.1% 7.1% Partition boundary face count 1946 6866 39245 Partition boundary face count ratio 0.9% 2.9% 0.7% Partition neighbor count 3 20 ---------------------------------------------------------------------- Partition Method Metis Stored Partition Count 24 Done. 192 partition interfaces of the 101388 cells aspect ratio > 5 2528984 groups for partitioning (including overlaps) Merging groups across partitions: 1 741 2 30 3 0 Partition 2528790 groups out of 2607716 cells Grouping and repartitioning the rest of fluid cell zones (if any)... Migrating partitions to compute-nodes. >> 24 Active Partitions: P Cells I-Cells Cell Ratio Faces I-Faces Face Ratio Neighbors Load Ext Cells 0 108210 3786 0.035 244014 4048 0.017 9 1 3918 1 108371 3613 0.033 243111 3898 0.016 11 1 3822 2 108592 2335 0.022 223463 2411 0.011 4 1 2295 3 108357 2231 0.021 223504 2280 0.010 7 1 2123 4 109924 3154 0.029 228769 3993 0.017 3 1 3086 5 108367 2237 0.021 223595 2456 0.011 6 1 2421 6 110688 3378 0.031 230679 4321 0.019 3 1 3434 7 108678 1900 0.017 224617 1946 0.009 5 1 1812 8 109206 4614 0.042 227935 5790 0.025 8 1 4652 9 108432 2137 0.020 223527 2272 0.010 6 1 2199 10 108240 3996 0.037 235330 4348 0.018 8 1 4223 11 108348 1925 0.018 223279 1975 0.009 5 1 1854 12 109197 3987 0.037 227806 4983 0.022 10 1 3956 13 108466 2022 0.019 223457 2187 0.010 5 1 2150 14 108570 2492 0.023 223401 2605 0.012 7 1 2474 15 108206 6420 0.059 237243 6866 0.029 20 1 6452 16 108596 2496 0.023 223334 2630 0.012 6 1 2472 17 108403 2648 0.024 224280 2876 0.013 8 1 2834 18 108416 2020 0.019 223493 2128 0.010 5 1 2037 19 108722 2101 0.019 223105 2198 0.010 8 1 2077 20 108306 2059 0.019 223196 2103 0.009 6 1 1955 21 108327 1976 0.018 223415 2018 0.009 5 1 1890 22 108430 4547 0.042 240563 4994 0.021 12 1 4906 23 108664 3037 0.028 223233 3164 0.014 9 1 3009 ---------------------------------------------------------------------- Collective Partition Statistics: Minimum Maximum Total ---------------------------------------------------------------------- Cell count 108206 110688 2607716 Mean cell count deviation -0.4% 1.9% Partition boundary cell count 1900 6420 71111 Partition boundary cell count ratio 1.7% 5.9% 2.7% Face count 223105 244014 5429104 Mean face count deviation -2.1% 7.1% Partition boundary face count 1946 6866 39245 Partition boundary face count ratio 0.9% 2.9% 0.7% Partition neighbor count 3 20 ---------------------------------------------------------------------- Partition Method Metis Stored Partition Count 24 Done. Setting Post Processing and Surfaces information ... Done. Reading "\"| gunzip -c \\"G:\10.30\wj_files\dp0\FFF\Fluent\FFF.1-2-00000.dat.gz\\"\""... Parallel variables... Done. Writing "| gzip -2cf > FFF.1-2-00000.cas.gz"... Writing temporary file C:\\Users\\PC\\AppData\\Local\\Temp\\flntgz-243642 ... 2607716 mixed cells, zone 3, binary. 2607716 cell partition ids, zone 3, 24 partitions, binary. 213025 triangular wall faces, zone 1, binary. 5160670 mixed interior faces, zone 2, binary. 141 triangular pressure-inlet faces, zone 6, binary. 114 triangular pressure-outlet faces, zone 7, binary. 31782 triangular wall faces, zone 8, binary. 6258 triangular wall faces, zone 9, binary. 14808 triangular wall faces, zone 10, binary. 2306 triangular wall faces, zone 11, binary. 556980 nodes, binary. 556980 node flags, binary. Done. Writing "| gzip -2cf > FFF.1-2-00000.dat.gz"... Writing temporary file C:\\Users\\PC\\AppData\\Local\\Temp\\flntgz-243643 ... Done. Error : Invalid request method GetNodeData for variable force Deleting Client...done Shutting down Server...done Error calling ResultData.GetNodeData: Performance Timer for 0 iterations on 24 compute nodes Average wall-clock time per iteration: 0.000 sec Global reductions per iteration: 0 ops Global reductions time per iteration: 0.000 sec (0.0%) Message count per iteration: 0 messages Data transfer per iteration: 0.000 MB LE solves per iteration: 0 solves LE wall-clock time per iteration: 0.000 sec (0.0%) LE global solves per iteration: 0 solves LE global wall-clock time per iteration: 0.000 sec (0.0%) LE global matrix maximum size: 0 AMG cycles per iteration: 0.000 cycles Relaxation sweeps per iteration: 0 sweeps Relaxation exchanges per iteration: 0 exchanges LE early protections (stall) per iteration: 0.000 times LE early protections (divergence) per iteration: 0.000 times Total SVARS touched: 375 Total wall-clock time: 0.000 sec Transcript Stop Time: 21:13:11, 01 Nov 2025 й ׼ʱ Total Transcript Time: 2 Minute 16 Second. . 什么问题
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