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https://github.com/nomic-ai/gpt4all.git
synced 2024-10-01 01:06:10 -04:00
636307160e
Also fix a PARENT_SCOPE warning when building the backend. Signed-off-by: Jared Van Bortel <jared@nomic.ai>
49 lines
918 B
C++
49 lines
918 B
C++
#pragma once
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#include <ggml.h>
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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struct llm_buffer {
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uint8_t * addr = NULL;
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size_t size = 0;
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void resize(size_t size) {
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delete[] addr;
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addr = new uint8_t[size];
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this->size = size;
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}
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~llm_buffer() {
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delete[] addr;
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}
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};
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struct llm_kv_cache {
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struct ggml_tensor * k;
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struct ggml_tensor * v;
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struct ggml_context * ctx = NULL;
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llm_buffer buf;
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int n; // number of tokens currently in the cache
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~llm_kv_cache() {
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if (ctx) {
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ggml_free(ctx);
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}
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}
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};
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inline void ggml_graph_compute_g4a(llm_buffer& buf, ggml_cgraph * graph, int n_threads) {
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struct ggml_cplan plan = ggml_graph_plan(graph, n_threads);
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if (plan.work_size > 0) {
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buf.resize(plan.work_size);
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plan.work_data = buf.addr;
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}
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ggml_graph_compute(graph, &plan);
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}
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