| #include "llama-kv-cache-dsa.h" |
|
|
| #include "llama-impl.h" |
| #include "llama-batch.h" |
| #include "llama-model.h" |
|
|
| #include <algorithm> |
| #include <cassert> |
|
|
| |
| |
| |
|
|
| llama_kv_cache_dsa::llama_kv_cache_dsa( |
| const llama_model & model, |
| ggml_type type_k, |
| ggml_type type_v, |
| bool v_trans, |
| bool offload, |
| bool unified, |
| uint32_t kv_size, |
| uint32_t n_seq_max, |
| uint32_t n_pad, |
| uint32_t n_swa, |
| llama_swa_type swa_type, |
| const layer_filter_cb & filter_mla, |
| const layer_filter_cb & filter_lid, |
| const layer_reuse_cb & reuse) : |
| hparams_lid(model.hparams), n_stream(unified ? 1 : n_seq_max) { |
|
|
| LLAMA_LOG_INFO("%s: creating main KV cache, size = %u cells\n", __func__, kv_size); |
|
|
| kv_mla = std::make_unique<llama_kv_cache>( |
| model, model.hparams, type_k, type_v, |
| v_trans, offload, unified, kv_size, n_seq_max, n_pad, |
| n_swa, swa_type, nullptr, filter_mla, reuse, nullptr); |
|
|
| |
| |
| |
| |
|
|
| |
| std::fill(hparams_lid.n_head_kv_arr.begin(), hparams_lid.n_head_kv_arr.end(), 1); |
| hparams_lid.n_embd_head_k_full = model.hparams.indexer_head_size; |
| hparams_lid.rope_type = LLAMA_ROPE_TYPE_NEOX; |
|
|
| LLAMA_LOG_INFO("%s: creating indexer KV cache, size = %u cells\n", __func__, kv_size); |
|
|
| kv_lid = std::make_unique<llama_kv_cache>( |
| model, hparams_lid, type_k, type_v, |
| v_trans, offload, unified, kv_size, n_seq_max, n_pad, |
| n_swa, swa_type, nullptr, filter_lid, reuse, nullptr); |
| } |
|
|
| void llama_kv_cache_dsa::clear(bool data) { |
| kv_mla->clear(data); |
| kv_lid->clear(data); |
| } |
|
|
| bool llama_kv_cache_dsa::seq_rm(llama_seq_id seq_id, llama_pos p0, llama_pos p1) { |
| bool res = true; |
|
|
| res = res & kv_mla->seq_rm(seq_id, p0, p1); |
| res = res & kv_lid->seq_rm(seq_id, p0, p1); |
|
|
| return res; |
| } |
|
|
| void llama_kv_cache_dsa::seq_cp(llama_seq_id seq_id_src, llama_seq_id seq_id_dst, llama_pos p0, llama_pos p1) { |
| kv_mla->seq_cp(seq_id_src, seq_id_dst, p0, p1); |
| kv_lid->seq_cp(seq_id_src, seq_id_dst, p0, p1); |
| } |
|
|
| void llama_kv_cache_dsa::seq_keep(llama_seq_id seq_id) { |
| kv_mla->seq_keep(seq_id); |
| kv_lid->seq_keep(seq_id); |
| } |
|
|
| void llama_kv_cache_dsa::seq_add(llama_seq_id seq_id, llama_pos p0, llama_pos p1, llama_pos shift) { |
| kv_mla->seq_add(seq_id, p0, p1, shift); |
| kv_lid->seq_add(seq_id, p0, p1, shift); |
| } |
|
|
| void llama_kv_cache_dsa::seq_div(llama_seq_id seq_id, llama_pos p0, llama_pos p1, int d) { |
| kv_mla->seq_div(seq_id, p0, p1, d); |
| kv_lid->seq_div(seq_id, p0, p1, d); |
| } |
|
|
| llama_pos llama_kv_cache_dsa::seq_pos_min(llama_seq_id seq_id) const { |
| return kv_mla->seq_pos_min(seq_id); |
| } |
|
|
| llama_pos llama_kv_cache_dsa::seq_pos_max(llama_seq_id seq_id) const { |
| return kv_mla->seq_pos_max(seq_id); |
| } |
|
|
| std::map<ggml_backend_buffer_type_t, size_t> llama_kv_cache_dsa::memory_breakdown() const { |
| std::map<ggml_backend_buffer_type_t, size_t> mb = kv_mla->memory_breakdown(); |
| for (const auto & buft_size : kv_lid->memory_breakdown()) { |
| mb[buft_size.first] += buft_size.second; |
| } |
| return mb; |
| } |
|
|
| llama_memory_context_ptr llama_kv_cache_dsa::init_batch( |
| llama_batch_allocr & balloc, |
| uint32_t n_ubatch, |
| bool embd_all) { |
| GGML_UNUSED(embd_all); |
|
|
| do { |
| balloc.split_reset(); |
|
|
| std::vector<llama_ubatch> ubatches; |
| while (true) { |
| auto ubatch = n_stream == 1 ? balloc.split_simple(n_ubatch) : balloc.split_equal(n_ubatch, true, 0); |
|
|
| if (ubatch.n_tokens == 0) { |
| break; |
| } |
|
|
| ubatches.push_back(std::move(ubatch)); |
| } |
|
|
| if (balloc.get_n_used() < balloc.get_n_tokens()) { |
| |
| break; |
| } |
|
|
| auto sinfos_mla = kv_mla->prepare(ubatches); |
| if (sinfos_mla.empty()) { |
| break; |
| } |
|
|
| auto sinfos_lid = kv_lid->prepare(ubatches); |
| if (sinfos_lid.empty()) { |
| break; |
| } |
|
|
| assert(sinfos_mla.size() == sinfos_lid.size()); |
|
|
| return std::make_unique<llama_kv_cache_dsa_context>( |
| this, std::move(sinfos_mla), std::move(sinfos_lid), std::move(ubatches)); |
| } while (false); |
|
|
| return std::make_unique<llama_kv_cache_dsa_context>(LLAMA_MEMORY_STATUS_FAILED_PREPARE); |
| } |
|
|
| llama_memory_context_ptr llama_kv_cache_dsa::init_full() { |
| return std::make_unique<llama_kv_cache_dsa_context>(this); |
| } |
|
|
| llama_memory_context_ptr llama_kv_cache_dsa::init_update(llama_context * lctx, bool optimize) { |
| return std::make_unique<llama_kv_cache_dsa_context>(this, lctx, optimize); |
| } |
|
|
| bool llama_kv_cache_dsa::get_can_shift() const { |
| return kv_mla->get_can_shift() && |
| kv_lid->get_can_shift() && |
| kv_mla->get_size() == kv_lid->get_size(); |
| } |
|
|
| void llama_kv_cache_dsa::state_write(llama_io_write_i & io, llama_seq_id seq_id, llama_state_seq_flags flags) const { |
| kv_mla->state_write(io, seq_id, flags); |
| kv_lid->state_write(io, seq_id, flags); |
| } |
|
|
| void llama_kv_cache_dsa::state_read(llama_io_read_i & io, llama_seq_id seq_id, llama_state_seq_flags flags) { |
| kv_mla->state_read(io, seq_id, flags); |
| kv_lid->state_read(io, seq_id, flags); |
| } |
|
|
| llama_kv_cache * llama_kv_cache_dsa::get_mla() const { |
| return kv_mla.get(); |
| } |
|
|
| llama_kv_cache * llama_kv_cache_dsa::get_lid() const { |
| return kv_lid.get(); |
| } |
|
|
| |
| |
| |
|
|
| llama_kv_cache_dsa_context::llama_kv_cache_dsa_context(llama_memory_status status) : status(status) {} |
|
|
| llama_kv_cache_dsa_context::llama_kv_cache_dsa_context( |
| llama_kv_cache_dsa * kv) : |
| ctx_mla(kv->get_mla()->init_full()), |
| ctx_lid(kv->get_lid()->init_full()), |
| status(llama_memory_status_combine(ctx_mla->get_status(), ctx_lid->get_status())) { |
| } |
|
|
| llama_kv_cache_dsa_context::llama_kv_cache_dsa_context( |
| llama_kv_cache_dsa * kv, |
| llama_context * lctx, |
| bool optimize) : |
| ctx_mla(kv->get_mla()->init_update(lctx, optimize)), |
| ctx_lid(kv->get_lid()->init_update(lctx, optimize)), |
| status(llama_memory_status_combine(ctx_mla->get_status(), ctx_lid->get_status())) { |
| } |
|
|
| llama_kv_cache_dsa_context::llama_kv_cache_dsa_context( |
| llama_kv_cache_dsa * kv, |
| slot_info_vec_t sinfos_mla, |
| slot_info_vec_t sinfos_lid, |
| std::vector<llama_ubatch> ubatches) : |
| ubatches(std::move(ubatches)), |
| |
| ctx_mla(new llama_kv_cache_context(kv->get_mla(), std::move(sinfos_mla), this->ubatches)), |
| ctx_lid(new llama_kv_cache_context(kv->get_lid(), std::move(sinfos_lid), this->ubatches)), |
| status(llama_memory_status_combine(ctx_mla->get_status(), ctx_lid->get_status())) { |
| } |
|
|
| llama_kv_cache_dsa_context:: ~llama_kv_cache_dsa_context() = default; |
|
|
| bool llama_kv_cache_dsa_context::next() { |
| assert(status == LLAMA_MEMORY_STATUS_SUCCESS); |
|
|
| ctx_mla->next(); |
| ctx_lid->next(); |
|
|
| if (++i_next >= ubatches.size()) { |
| return false; |
| } |
|
|
| return true; |
| } |
|
|
| bool llama_kv_cache_dsa_context::apply() { |
| assert(!llama_memory_status_is_fail(status)); |
|
|
| bool res = true; |
|
|
| res = res & ctx_mla->apply(); |
| res = res & ctx_lid->apply(); |
|
|
| return res; |
| } |
|
|
| llama_memory_status llama_kv_cache_dsa_context::get_status() const { |
| return status; |
| } |
|
|
| const llama_ubatch & llama_kv_cache_dsa_context::get_ubatch() const { |
| assert(status == LLAMA_MEMORY_STATUS_SUCCESS); |
|
|
| return ubatches[i_next]; |
| } |
|
|
| const llama_kv_cache_context * llama_kv_cache_dsa_context::get_mla() const { |
| assert(status == LLAMA_MEMORY_STATUS_SUCCESS); |
|
|
| return static_cast<const llama_kv_cache_context *>(ctx_mla.get()); |
| } |
|
|
| const llama_kv_cache_context * llama_kv_cache_dsa_context::get_lid() const { |
| assert(status == LLAMA_MEMORY_STATUS_SUCCESS); |
|
|
| return static_cast<const llama_kv_cache_context *>(ctx_lid.get()); |
| } |
|
|