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HikoGUI
A low latency retained GUI
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Each build of ttauri has different processor requirements.
The minimum CPU requirement:
Here is a table of microarchitecture levels and the included instruction extensions.
| Level | Instruction extensions |
|---|---|
| x86-64 | CMOV CX8 FPU FXSR MMX OSFXSR SCE SSE SSE2 |
| x86-64-v2 | CMPXCHG16B LAHF-SAHF POPCNT SSE3 SSE4.1 SSE4.2 SSSE3 |
| x86-64-v2.5 | AVX CLMUL AES-NI |
| x86-64-v3 | AVX2 BMI1 BMI2 F16C FMA LZCNT MOVBE |
| x86-64-v4 | AVX512F AVX512BW AVX512CD AVX512DQ AVX512VL |
Here is a table of first CPU from Intel and AMD that supports these microarchitecture levels.
| Level | Intel | AMD |
|---|---|---|
| x86-64 | Core | K8 |
| x86-64-v2 | Nehalem | Jaguar/Bulldozer |
| x86-64-v2.5 | Sandy Bridge | Jaguar/Bulldozer |
| x86-64-v3 | Haswell | Zen |
| x86-64-v4 | Skylake-SP,X |
This is a table for microarchitecture for each compiler.
| Level | MSVC | gcc |
|---|---|---|
| x86-64 | -march=x86-64 | |
| x86-64-v2 | -march=x86-64-v2 | |
| x86-64-v2.5 | **/arch:AVX** | -march=x86-64-v2 -mavx -mpclmul -maes |
| x86-64-v3 | /arch:AVX2 | -march=x86-64-v3 |
| x86-64-v4 | /arch:AVX512 | -march=x86-64-v4 |
TTauri uses vulkan-1.1 API as a minimum.
The oldest graphics cards supporting vulkan-1.1:
1.10.0