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llama.cpp
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fix overflow_bufts

This commit is contained in:
Johannes Gäßler 2026-01-02 21:07:07 +01:00
parent 15182a1bb0
commit efeb1ebc49
1 changed files with 2 additions and 2 deletions
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src/llama.cpp
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@ -393,7 +393,7 @@ static void llama_params_fit_impl(
+ std::to_string(ntbo) + " is insufficient for model");
}
tensor_buft_overrides[itbo].pattern = get_overflow_pattern(il, il == il0 ? ngl_per_device[id].overflow_type : LAYER_FRACTION_MOE);
tensor_buft_overrides[itbo].buft = overflow_bufts[id];
tensor_buft_overrides[itbo].buft = il == il0 ? overflow_bufts[id] : ggml_backend_cpu_buffer_type();
itbo++;
}
il0 += ngl_per_device[id].n_part;
@ -468,7 +468,7 @@ static void llama_params_fit_impl(
LLAMA_LOG_DEBUG("%s: id=%zu, target=%" PRId64 " MiB\n", __func__, id, targets[id]/MiB);
}
std::vector<ggml_backend_buffer_type_t> overflow_bufts; // which bufts the partial layers of a device overflow to:
std::vector<ggml_backend_buffer_type_t> overflow_bufts; // which bufts the first partial layer of a device overflows to:
overflow_bufts.reserve(nd);
for (size_t id = 0; id < nd - 1; ++id) {
overflow_bufts.push_back(ggml_backend_dev_buffer_type(devs[id + 1]));