Task05 Панов Антон Александрович ITMO

[LargonG]

local:

Found 3 GPUs in 0.486383 sec (CUDA: 0.0605533 sec, OpenCL: 0.10787 sec, Vulkan: 0.317048 sec)
Available devices:
  Device #0: API: OpenCL. GPU. AMD Radeon(TM) Graphics (gfx1035). Free memory: 6073/6153 Mb.
  Device #1: API: OpenCL. CPU. AMD Ryzen 7 6800H with Radeon Graphics         . Intel(R) Corporation. Total memory: 15556 Mb.
  Device #2: API: CUDA+OpenCL+Vulkan. GPU. NVIDIA GeForce RTX 3060 Laptop GPU (CUDA 13000). Free memory: 5120/6143 Mb.
Using device #2: API: CUDA+OpenCL+Vulkan. GPU. NVIDIA GeForce RTX 3060 Laptop GPU (CUDA 13000). Free memory: 5120/6143 Mb.
Using CUDA API...
n=100000000 max_value=2147483647
sorting on CPU...
CPU std::sort finished in 76.8626 sec
CPU std::sort effective RAM bandwidth: 0.00969331 GB/s (1.301 uint millions/s)
GPU radix-sort times (in seconds) - 10 values (min=1.90894 10%=1.91085 median=1.91693 90%=1.92265 max=1.92265)
GPU radix-sort median effective VRAM bandwidth: 0.388672 GB/s (52.1666 uint millions/s)

D:\dev\gpu\GPGPUTasks2025\out\build\default\main_radix_sort.exe (process 21608) exited with code 0 (0x0).

Github CI:

Found 2 GPUs in 0.0460595 sec (CUDA: 7.6403e-05 sec, OpenCL: 0.0216742 sec, Vulkan: 0.0242636 sec)
Available devices:
  Device #0: API: OpenCL. CPU. AMD EPYC 7763 64-Core Processor                . Intel(R) Corporation. Total memory: 15994 Mb.
  Device #1: API: Vulkan. CPU. llvmpipe (LLVM 20.1.2, 256 bits). Free memory: 15994/15994 Mb.
Using device #0: API: OpenCL. CPU. AMD EPYC 7763 64-Core Processor                . Intel(R) Corporation. Total memory: 15994 Mb.
Device AMD EPYC 7763 64-Core Processor                 doesn't support CUDA
Error: Device doesn't support requested API

[GPUcourseBOT]

✅ Результаты тестирования PR #1037

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 8.91665 sec (CUDA: 0.115871 sec, OpenCL: 1.58594 sec, Vulkan: 7.21476 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 CUDA API...
n=100000000 max_value=2147483647
sorting on CPU...
CPU std::sort finished in 11.8711 sec
CPU std::sort effective RAM bandwidth: 0.062762 GB/s (8.42377 uint millions/s)
GPU radix-sort times (in seconds) - 10 values (min=2.34304 10%=2.34304 median=2.34342 90%=2.38009 max=2.38009)
GPU radix-sort median effective VRAM bandwidth: 0.317936 GB/s (42.6726 uint millions/s)

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[PolarNick239]

9/10 баллов 👍(т.к. дедлайн)