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add sched in device_flops but disabled by default

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Lizonghang 2024-12-04 23:54:57 +04:00
parent 7521e532c4
commit b9538f048a
1 changed files with 33 additions and 0 deletions
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33
common/profiler.cpp
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@ -164,6 +164,39 @@ static float device_flops(struct llama_model * model, enum ggml_type src0t, enum
ggml_backend_cpu_set_n_threads(backend, n_threads);
}
#if 0
// use scheduler
std::vector<ggml_backend_buffer_type_t> backend_buft;
std::vector<ggml_backend_t> backends = {backend};
if (!ggml_backend_is_cpu(backend)) {
backends.push_back(ggml_backend_cpu_init());
}
for (ggml_backend_t bak : backends) {
if (ggml_backend_is_cpu(bak)) {
backend_buft.push_back(ggml_backend_cpu_buffer_type());
} else {
backend_buft.push_back(ggml_backend_get_default_buffer_type(bak));
}
}
ggml_backend_sched_t sched = ggml_backend_sched_new(backends.data(), backend_buft.data(), backends.size(), 128, false);
bool ok = ggml_backend_sched_reserve(sched, gf);
if (!ok) {
LOG_INF("%s: failed to allocate compute buffers\n", __func__);
ggml_free(ctx_cgraph);
ggml_gallocr_free(allocr);
ggml_free(ctx);
ggml_backend_buffer_free(buffer);
ggml_backend_free(backend);
return 0.0f;
}
ggml_backend_sched_reset(sched);
ggml_backend_sched_alloc_graph(sched, gf);
#endif
// warm-up
// ggml_backend_graph_compute(backend, gf);