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-rw-r--r--ggml-vulkan.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/ggml-vulkan.cpp b/ggml-vulkan.cpp
index 7cce616b..698b3149 100644
--- a/ggml-vulkan.cpp
+++ b/ggml-vulkan.cpp
@@ -710,6 +710,12 @@ static uint32_t ggml_vk_find_queue_family_index(std::vector<vk::QueueFamilyPrope
}
}
+ // All commands that are allowed on a queue that supports transfer operations are also allowed on a queue that supports either graphics or compute operations.
+ // Thus, if the capabilities of a queue family include VK_QUEUE_GRAPHICS_BIT or VK_QUEUE_COMPUTE_BIT, then reporting the VK_QUEUE_TRANSFER_BIT capability separately for that queue family is optional.
+ if (compute_index >= 0) {
+ return compute_index;
+ }
+
std::cerr << "ggml_vulkan: No suitable queue family index found." << std::endl;
for(auto &q_family : queue_family_props) {