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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>
uint32_t backend_buffer_get_base(apir_encoder * enc, apir_decoder * dec, virgl_apir_context * ctx) {
GGML_UNUSED(ctx);
ggml_backend_buffer_t buffer;
buffer = apir_decode_ggml_buffer(dec);
uintptr_t base = (uintptr_t) buffer->iface.get_base(buffer);
apir_encode_uintptr_t(enc, &base);
return 0;
}
uint32_t backend_buffer_set_tensor(apir_encoder * enc, apir_decoder * dec, virgl_apir_context * ctx) {
GGML_UNUSED(ctx);
GGML_UNUSED(enc);
ggml_backend_buffer_t buffer;
buffer = apir_decode_ggml_buffer(dec);
ggml_tensor * tensor;
// safe to remove the const qualifier here
tensor = (ggml_tensor *) (uintptr_t) apir_decode_ggml_tensor(dec);
uint32_t shmem_res_id;
apir_decode_virtgpu_shmem_res_id(dec, &shmem_res_id);
size_t offset;
apir_decode_size_t(dec, &offset);
size_t size;
apir_decode_size_t(dec, &size);
void * shmem_data = ctx->iface->get_shmem_ptr(ctx->ctx_id, shmem_res_id);
if (!shmem_data) {
GGML_LOG_ERROR(GGML_VIRTGPU_BCK "%s: Couldn't get the shmem addr from virgl\n", __func__);
return 1;
}
buffer->iface.set_tensor(buffer, tensor, shmem_data, offset, size);
return 0;
}
uint32_t backend_buffer_get_tensor(apir_encoder * enc, apir_decoder * dec, virgl_apir_context * ctx) {
GGML_UNUSED(ctx);
GGML_UNUSED(enc);
ggml_backend_buffer_t buffer;
buffer = apir_decode_ggml_buffer(dec);
const ggml_tensor * tensor;
// safe to remove the const qualifier here
tensor = apir_decode_ggml_tensor(dec);
uint32_t shmem_res_id;
apir_decode_virtgpu_shmem_res_id(dec, &shmem_res_id);
size_t offset;
apir_decode_size_t(dec, &offset);
size_t size;
apir_decode_size_t(dec, &size);
void * shmem_data = ctx->iface->get_shmem_ptr(ctx->ctx_id, shmem_res_id);
if (!shmem_data) {
GGML_LOG_ERROR(GGML_VIRTGPU_BCK "%s: Couldn't get the shmem addr from virgl\n", __func__);
return 1;
}
buffer->iface.get_tensor(buffer, tensor, shmem_data, offset, size);
return 0;
}
uint32_t backend_buffer_cpy_tensor(apir_encoder * enc, apir_decoder * dec, virgl_apir_context * ctx) {
GGML_UNUSED(ctx);
ggml_backend_buffer_t buffer;
buffer = apir_decode_ggml_buffer(dec);
const ggml_tensor * src;
// safe to remove the const qualifier here
src = apir_decode_ggml_tensor(dec);
ggml_tensor * dst = (ggml_tensor *) (uintptr_t) apir_decode_ggml_tensor(dec);
bool ret = buffer->iface.cpy_tensor(buffer, src, (ggml_tensor *) dst);
apir_encode_bool_t(enc, &ret);
return 0;
}
uint32_t backend_buffer_clear(apir_encoder * enc, apir_decoder * dec, virgl_apir_context * ctx) {
GGML_UNUSED(ctx);
GGML_UNUSED(enc);
ggml_backend_buffer_t buffer;
buffer = apir_decode_ggml_buffer(dec);
uint8_t value;
apir_decode_uint8_t(dec, &value);
buffer->iface.clear(buffer, value);
return 0;
}
uint32_t backend_buffer_free_buffer(apir_encoder * enc, apir_decoder * dec, virgl_apir_context * ctx) {
GGML_UNUSED(ctx);
GGML_UNUSED(enc);
ggml_backend_buffer_t buffer;
buffer = apir_decode_ggml_buffer(dec);
if (!apir_untrack_backend_buffer(buffer)) {
GGML_LOG_WARN(GGML_VIRTGPU_BCK "%s: unknown buffer %p\n", __func__, (void *) buffer);
return 1;
}
buffer->iface.free_buffer(buffer);
return 0;
}
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