vbatts/llama.cpp
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metal : rewrite to fit new backend interface correctly (WIP)

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This commit is contained in:
Georgi Gerganov 2023-07-20 16:36:33 +03:00
parent cb82adadb8
commit d45c1631bc
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GPG key ID: 449E073F9DC10735
6 changed files with 208 additions and 273 deletions
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ggml-backend.c
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@ -94,7 +94,6 @@ struct ggml_backend_buffer * ggml_allocator_simple_init(void * data, size_t size
*allocator = (struct ggml_backend_buffer){
/* .interface = */ ggml_allocator_simple_interface,
/* .context = */ ctx,
/* .backend_size = */ 0,
/* .backend_data = */ NULL,
};
return allocator;
@ -146,6 +145,9 @@ void ggml_backend_tensor_copy(struct ggml_tensor * src, struct ggml_tensor * dst
return;
}
//printf("src->data = %p, src->extra = %p\n", src->data, src->extra);
//printf("dst->data = %p, dst->extra = %p\n", dst->data, dst->extra);
if (dst->backend->interface.cpy_tensor_from != NULL) {
dst->backend->interface.cpy_tensor_from(dst->backend->context, src, dst);
} else if (src->backend->interface.cpy_tensor_to != NULL) {
@ -193,7 +195,6 @@ static struct ggml_backend_buffer * ggml_backend_cpu_alloc_buffer(struct ggml_ba
struct ggml_backend_buffer * buffer = ggml_allocator_simple_init(data, size, TENSOR_ALIGNMENT);
buffer->interface.free_data = ggml_backend_cpu_free_buffer;
buffer->backend_size = size;
buffer->backend_data = data;
return buffer;