haraldwolff/llama.cpp
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metal : release buffers when freeing metal context (#2062)

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Aaron Miller 2023-07-01 11:14:59 -07:00 committed by GitHub
parent 471aab6e4c
commit 2f8cd979ec
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 2 deletions
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4
ggml-metal.m
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@ -202,7 +202,9 @@ struct ggml_metal_context * ggml_metal_init(void) {
void ggml_metal_free(struct ggml_metal_context * ctx) {
fprintf(stderr, "%s: deallocating\n", __func__);
for (int i = 0; i < ctx->n_buffers; ++i) {
[ctx->buffers[i].metal release];
}
free(ctx);
}

8
llama.cpp
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@ -253,7 +253,13 @@ struct llama_model {
struct llama_context {
llama_context(const llama_model & model, const llama_vocab & vocab) : model(model), vocab(vocab), t_load_us(model.t_load_us), t_start_us(model.t_start_us) {}
#ifdef GGML_USE_METAL
~llama_context() {
if (ctx_metal) {
ggml_metal_free(ctx_metal);
}
}
#endif
std::mt19937 rng;
bool has_evaluated_once = false;