Allocated via DRM dumb buffers or ttm (Nouveau). No unified memory.
Set environment to use NVG backend:
sudo apt install build-essential meson ninja-build pkg-config \ libdrm-dev libdrm-nouveau2 mesa-common-dev libclang-dev \ llvm-dev python3 libpciaccess-dev Coco is a meta-framework. The NVG backend is part of coco-nvg (often hosted on GitLab/freedesktop or personal repos). There is no official release; you must clone and build. coco nvg
coco_init(&dev, 0); // open device 0 coco_buffer_create(dev, size, &buf); // allocate GPU memory coco_kernel_load(dev, "kernel.bin", &kernel); Allocated via DRM dumb buffers or ttm (Nouveau)
// Set kernel arguments coco_kernel_set_arg(kernel, 0, sizeof(buf), &buf); coco_kernel_launch(kernel, 1, grid, block); // 1D grid The NVG backend is part of coco-nvg (often
git clone https://gitlab.freedesktop.org/mesa/coco-nvg.git cd coco-nvg meson setup builddir -Dbackend=nvg ninja -C builddir If you get missing headers ( coco/runtime.h ), you may need to fetch submodules:
__kernel void vecadd(__global float *a, __global float *b, __global float *c) int gid = get_global_id(0); c[gid] = a[gid] + b[gid];