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По коду task4 опирается только на task1 (
convolve,Kernels).GPU-свёртка одного изображения через OpenCL: каждый пиксель результата считает отдельный work-item, граница CLAMP, биндинги — JOCL.
Что сделано
core/GpuConvolution.kt+core/resources/convolution.cl): хост-код на Kotlin (контекст, буферы, запуск ядра), ядро на OpenCL C — построчно повторяетconvolve()из task1coreкакapi-зависимость (libs.versions.toml)task4/Main.kt): флаги-i,-o,-kGpuConvolutionTest): property-based «convolveGpu == convolve» на случайных картинках для трёх ядер (identity, gaussian, sharpen), 1000 итераций каждоеbenchmarks/GpuConvolutionBench.kt): GPU vs CPU sequential vs CPU parallel (by-rows) по двум осям — размер картинки (256→2048) и размер ядра(3×3, 5×5, 9×9)
docs/task4.mdTASK=4дляmake benchиmake plots— раздельныйresults-task4.jsonОпциональные части ТЗ (4.2 гибрид GPU+CPU, 4.3 оптимизация ядра, 4.4 несколько свёрток одновременно) не делал.
Особенности окружения
Intel Graphics Compiler в WSL2 крашится при компиляции любого
.clядра (баг драйвера). Тесты и бенчмарки прогонялись на Windows 11, Intel Arc 130T — там OpenCL работает штатно.Как проверить