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llama.cpp
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Merge 824aa149ca into 88915cb55c

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Ruben Ortlam 2026-03-15 20:36:05 +01:00 committed by GitHub
parent 88915cb55c 824aa149ca
commit 0988f74e49
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1 changed files with 3 additions and 2 deletions
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ggml/src/ggml-vulkan/ggml-vulkan.cpp
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@ -4981,8 +4981,9 @@ static vk_device ggml_vk_get_device(size_t idx) {
std::vector<vk::QueueFamilyProperties> queue_family_props = device->physical_device.getQueueFamilyProperties();
// Try to find a non-graphics compute queue and transfer-focused queues
// On AMD, the graphics queue seems to be faster, so don't avoid it
const vk::QueueFlagBits graphics_flag = device->vendor_id == VK_VENDOR_ID_AMD ? (vk::QueueFlagBits)0 : vk::QueueFlagBits::eGraphics;
// Allow overriding avoiding the graphics queue because it can increase performance on RADV
const bool allow_graphics_queue = (getenv("GGML_VK_ALLOW_GRAPHICS_QUEUE") != nullptr);
const vk::QueueFlagBits graphics_flag = allow_graphics_queue ? (vk::QueueFlagBits)0 : vk::QueueFlagBits::eGraphics;
const uint32_t compute_queue_family_index = ggml_vk_find_queue_family_index(queue_family_props, vk::QueueFlagBits::eCompute, graphics_flag, -1, 1);
const uint32_t transfer_queue_family_index = ggml_vk_find_queue_family_index(queue_family_props, vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eCompute | graphics_flag, compute_queue_family_index, 1);