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llama : check returned fn ptrs from ggml_backend_reg_get_proc_address #15893

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Merged
merged 1 commit into from
Sep 10, 2025
Merged

llama : check returned fn ptrs from ggml_backend_reg_get_proc_address #15893

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4 changes: 3 additions & 1 deletion src/llama-context.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1447,7 +1447,9 @@ ggml_status llama_context::graph_compute(
if (backend_cpu != nullptr) {
auto * reg = ggml_backend_dev_backend_reg(ggml_backend_get_device(backend_cpu));
auto * set_threadpool_fn = (decltype(ggml_backend_cpu_set_threadpool) *) ggml_backend_reg_get_proc_address(reg, "ggml_backend_cpu_set_threadpool");
set_threadpool_fn(backend_cpu, tp);
if (set_threadpool_fn) {
set_threadpool_fn(backend_cpu, tp);
}
}

// set the number of threads for all the backends
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4 changes: 3 additions & 1 deletion src/llama.cpp
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Expand Up @@ -83,7 +83,9 @@ void llama_numa_init(enum ggml_numa_strategy numa) {
GGML_ASSERT(dev && "CPU backend is not loaded");
auto * reg = ggml_backend_dev_backend_reg(dev);
auto * numa_init_fn = (decltype(ggml_numa_init) *) ggml_backend_reg_get_proc_address(reg, "ggml_backend_cpu_numa_init");
numa_init_fn(numa);
if (numa_init_fn) {
numa_init_fn(numa);
}
}
}

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