Task05 Александр Исаенков

[PlayingPeano]

Локальный вывод

$ ./main_radix_sort 1
Found 3 GPUs in 0.0606105 sec (OpenCL: 0.0326639 sec, Vulkan: 0.0278155 sec)
Available devices:
  Device #0: API: Vulkan. iGPU. AMD Radeon Vega 8 Graphics (RADV RAVEN). Free memory: 1866/2970 Mb.
  Device #1: API: OpenCL. CPU. cpu-haswell-AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx. AuthenticAMD. Total memory: 5146 Mb.
  Device #2: API: Vulkan. CPU. llvmpipe (LLVM 21.1.6, 256 bits). Free memory: 6862/6862 Mb.
Using device #1: API: OpenCL. CPU. cpu-haswell-AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx. AuthenticAMD. Total memory: 5146 Mb.
Using OpenCL API...
n=100000000 max_value=2147483647
sorting on CPU...
CPU std::sort finished in 27.5634 sec
CPU std::sort effective RAM bandwidth: 0.0270306 GB/s (3.62799 uint millions/s)
Kernels compilation done in 0.0777101 seconds
Kernels compilation done in 0.0528955 seconds
GPU radix-sort times (in seconds) - 10 values (min=29.6156 10%=29.7186 median=35.9233 90%=38.1614 max=38.1614)
GPU radix-sort median effective VRAM bandwidth: 0.0207403 GB/s (2.78371 uint millions/s)

[GPUcourseBOT]

✅ Результаты тестирования PR #1043

Логи тестирования (нажмите чтобы развернуть)

=== СТАТУС: Успешно выполнены программы: main_radix_sort ===
=== main_radix_sort stdout (exit code: -11 (segfault после выполнения)) ===
Found 1 GPUs in 8.54984 sec (CUDA: 0.11282 sec, OpenCL: 0.707246 sec, Vulkan: 7.72972 sec)
Available devices:
Device #0: API: CUDA+OpenCL+Vulkan. GPU. Tesla T4 (CUDA 12020). Free memory: 14822/14930 Mb.
Using device #0: API: CUDA+OpenCL+Vulkan. GPU. Tesla T4 (CUDA 12020). Free memory: 14822/14930 Mb.
Using OpenCL API...
n=100000000 max_value=2147483647
sorting on CPU...
CPU std::sort finished in 10.6186 sec
CPU std::sort effective RAM bandwidth: 0.0701653 GB/s (9.41742 uint millions/s)
Kernels compilation done in 4.12498 seconds
Kernels compilation done in 0.151988 seconds
GPU radix-sort times (in seconds) - 10 values (min=0.610892 10%=0.611165 median=0.61337 90%=5.05289 max=5.05289)
GPU radix-sort median effective VRAM bandwidth: 1.2147 GB/s (163.034 uint millions/s)

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