Files
ik_llama.cpp/ggml/include/ggml-vulkan.h
Kawrakow 19c57dbe1d Vulkan: a fresh start (#608)
* It compiles

* Seems to be working with coopmat

* Vulkan needs f32 precision for flash attention

* Vulkan: fix u_batch > 4096/n_active_experts

for coopmat1. Without this fix we get an assert.
We get the same assert in mainline too.

---------

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
2025-07-15 08:03:13 +02:00

30 lines
958 B
C

#pragma once
#include "ggml.h"
#include "ggml-backend.h"
#ifdef __cplusplus
extern "C" {
#endif
#define GGML_VK_NAME "Vulkan"
#define GGML_VK_MAX_DEVICES 16
//GGML_API GGML_CALL void ggml_vk_instance_init(void);
// backend API
GGML_API GGML_CALL ggml_backend_t ggml_backend_vk_init(size_t dev_num);
GGML_API GGML_CALL bool ggml_backend_is_vk(ggml_backend_t backend);
GGML_API GGML_CALL int ggml_backend_vk_get_device_count(void);
GGML_API GGML_CALL void ggml_backend_vk_get_device_description(int device, char * description, size_t description_size);
GGML_API GGML_CALL void ggml_backend_vk_get_device_memory(int device, size_t * free, size_t * total);
GGML_API GGML_CALL ggml_backend_buffer_type_t ggml_backend_vk_buffer_type(size_t dev_num);
// pinned host buffer for use with the CPU backend for faster copies between CPU and GPU
GGML_API GGML_CALL ggml_backend_buffer_type_t ggml_backend_vk_host_buffer_type(void);
#ifdef __cplusplus
}
#endif