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#include "backend-dispatched.h"
#include "backend-virgl-apir.h"
#include "ggml-backend-impl.h"
#include "ggml-backend.h"
#include "ggml-impl.h"
#include <cstdint>
ggml_backend_reg_t reg = NULL;
ggml_backend_dev_t dev = NULL;
ggml_backend_t bck = NULL;
uint64_t timer_start = 0;
uint64_t timer_total = 0;
uint64_t timer_count = 0;
uint32_t backend_dispatch_initialize(void * ggml_backend_reg_fct_p) {
if (reg != NULL) {
GGML_LOG_WARN(GGML_VIRTGPU_BCK "%s: already initialized\n", __func__);
return APIR_BACKEND_INITIALIZE_ALREADY_INITED;
}
ggml_backend_reg_t (*ggml_backend_reg_fct)(void) = (ggml_backend_reg_t (*)()) ggml_backend_reg_fct_p;
reg = ggml_backend_reg_fct();
if (reg == NULL) {
GGML_LOG_ERROR(GGML_VIRTGPU_BCK "%s: backend registration failed\n", __func__);
return APIR_BACKEND_INITIALIZE_BACKEND_REG_FAILED;
}
if (!reg->iface.get_device_count(reg)) {
GGML_LOG_ERROR(GGML_VIRTGPU_BCK "%s: backend initialization failed: no device found\n", __func__);
return APIR_BACKEND_INITIALIZE_NO_DEVICE;
}
dev = reg->iface.get_device(reg, 0);
if (!dev) {
GGML_LOG_ERROR(GGML_VIRTGPU_BCK "%s: backend initialization failed: no device received\n", __func__);
return APIR_BACKEND_INITIALIZE_NO_DEVICE;
}
bck = dev->iface.init_backend(dev, NULL);
return APIR_BACKEND_INITIALIZE_SUCCESS;
}
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