### 📝 [#230](https://github.com/ikawrakow/ik_llama.cpp/issues/230) - Weird assert when using online repacking | **Author** | `pt13762104` | | :--- | :--- | | **State** | ❌ **Closed** | | **Created** | 2025-02-24 | | **Updated** | 2025-02-24 | --- #### Description ### What happened? A weird error happened when I tried to use runtime repacking: `GGML_ASSERT(nrc_x%8 == 0) failed`. ### Name and Version version: 3571 (ac1d259b) ### What operating system are you seeing the problem on? Linux ### Relevant log output ```shell | model | size | params | backend | threads | rtr | test | t/s | | ------------------------------ | ---------: | ---------: | ---------- | ------: | --: | ------------: | ---------------: | llama_model_loader: loaded meta data with 42 key-value pairs and 377 tensors from /dev/shm/DeepSeek-Coder-V2-Lite-Instruct-Q4_K_M.gguf (version GGUF V3 (latest)) llama_model_loader: Dumping metadata keys/values. Note: KV overrides do not apply in this output. llama_model_loader: - kv 0: general.architecture str = deepseek2 llama_model_loader: - kv 1: general.name str = DeepSeek-Coder-V2-Lite-Instruct llama_model_loader: - kv 2: deepseek2.block_count u32 = 27 llama_model_loader: - kv 3: deepseek2.context_length u32 = 163840 llama_model_loader: - kv 4: deepseek2.embedding_length u32 = 2048 llama_model_loader: - kv 5: deepseek2.feed_forward_length u32 = 10944 llama_model_loader: - kv 6: deepseek2.attention.head_count u32 = 16 llama_model_loader: - kv 7: deepseek2.attention.head_count_kv u32 = 16 llama_model_loader: - kv 8: deepseek2.rope.freq_base f32 = 10000.000000 llama_model_loader: - kv 9: deepseek2.attention.layer_norm_rms_epsilon f32 = 0.000001 llama_model_loader: - kv 10: deepseek2.expert_used_count u32 = 6 llama_model_loader: - kv 11: general.file_type u32 = 15 llama_model_loader: - kv 12: deepseek2.leading_dense_block_count u32 = 1 llama_model_loader: - kv 13: deepseek2.vocab_size u32 = 102400 llama_model_loader: - kv 14: deepseek2.attention.kv_lora_rank u32 = 512 llama_model_loader: - kv 15: deepseek2.attention.key_length u32 = 192 llama_model_loader: - kv 16: deepseek2.attention.value_length u32 = 128 llama_model_loader: - kv 17: deepseek2.expert_feed_forward_length u32 = 1408 llama_model_loader: - kv 18: deepseek2.expert_count u32 = 64 llama_model_loader: - kv 19: deepseek2.expert_shared_count u32 = 2 llama_model_loader: - kv 20: deepseek2.expert_weights_scale f32 = 1.000000 llama_model_loader: - kv 21: deepseek2.rope.dimension_count u32 = 64 llama_model_loader: - kv 22: deepseek2.rope.scaling.type str = yarn llama_model_loader: - kv 23: deepseek2.rope.scaling.factor f32 = 40.000000 llama_model_loader: - kv 24: deepseek2.rope.scaling.original_context_length u32 = 4096 llama_model_loader: - kv 25: deepseek2.rope.scaling.yarn_log_multiplier f32 = 0.070700 llama_model_loader: - kv 26: tokenizer.ggml.model str = gpt2 llama_model_loader: - kv 27: tokenizer.ggml.pre str = deepseek-llm llama_model_loader: - kv 28: tokenizer.ggml.tokens arr[str,102400] = ["!", "\"", "#", "$", "%", "&", "'", ... llama_model_loader: - kv 29: tokenizer.ggml.token_type arr[i32,102400] = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, ... llama_model_loader: - kv 30: tokenizer.ggml.merges arr[str,99757] = ["Ġ Ġ", "Ġ t", "Ġ a", "i n", "h e... llama_model_loader: - kv 31: tokenizer.ggml.bos_token_id u32 = 100000 llama_model_loader: - kv 32: tokenizer.ggml.eos_token_id u32 = 100001 llama_model_loader: - kv 33: tokenizer.ggml.padding_token_id u32 = 100001 llama_model_loader: - kv 34: tokenizer.ggml.add_bos_token bool = true llama_model_loader: - kv 35: tokenizer.ggml.add_eos_token bool = false llama_model_loader: - kv 36: tokenizer.chat_template str = {% if not add_generation_prompt is de... llama_model_loader: - kv 37: general.quantization_version u32 = 2 llama_model_loader: - kv 38: quantize.imatrix.file str = /models/DeepSeek-Coder-V2-Lite-Instru... llama_model_loader: - kv 39: quantize.imatrix.dataset str = /training_data/calibration_datav3.txt llama_model_loader: - kv 40: quantize.imatrix.entries_count i32 = 293 llama_model_loader: - kv 41: quantize.imatrix.chunks_count i32 = 139 llama_model_loader: - type f32: 108 tensors llama_model_loader: - type q5_0: 14 tensors llama_model_loader: - type q8_0: 13 tensors llama_model_loader: - type q4_K: 229 tensors llama_model_loader: - type q6_K: 13 tensors llm_load_vocab: special tokens cache size = 2400 llm_load_vocab: token to piece cache size = 0.6661 MB llm_load_print_meta: format = GGUF V3 (latest) llm_load_print_meta: arch = deepseek2 llm_load_print_meta: vocab type = BPE llm_load_print_meta: n_vocab = 102400 llm_load_print_meta: n_merges = 99757 llm_load_print_meta: vocab_only = 0 llm_load_print_meta: n_ctx_train = 163840 llm_load_print_meta: n_embd = 2048 llm_load_print_meta: n_layer = 27 llm_load_print_meta: n_head = 16 llm_load_print_meta: n_head_kv = 16 llm_load_print_meta: n_rot = 64 llm_load_print_meta: n_swa = 0 llm_load_print_meta: n_embd_head_k = 192 llm_load_print_meta: n_embd_head_v = 128 llm_load_print_meta: n_gqa = 1 llm_load_print_meta: n_embd_k_gqa = 3072 llm_load_print_meta: n_embd_v_gqa = 2048 llm_load_print_meta: f_norm_eps = 0.0e+00 llm_load_print_meta: f_norm_rms_eps = 1.0e-06 llm_load_print_meta: f_clamp_kqv = 0.0e+00 llm_load_print_meta: f_max_alibi_bias = 0.0e+00 llm_load_print_meta: f_logit_scale = 0.0e+00 llm_load_print_meta: n_ff = 10944 llm_load_print_meta: n_expert = 64 llm_load_print_meta: n_expert_used = 6 llm_load_print_meta: causal attn = 1 llm_load_print_meta: pooling type = 0 llm_load_print_meta: rope type = 0 llm_load_print_meta: rope scaling = yarn llm_load_print_meta: freq_base_train = 10000.0 llm_load_print_meta: freq_scale_train = 0.025 llm_load_print_meta: n_ctx_orig_yarn = 4096 llm_load_print_meta: rope_finetuned = unknown llm_load_print_meta: ssm_d_conv = 0 llm_load_print_meta: ssm_d_inner = 0 llm_load_print_meta: ssm_d_state = 0 llm_load_print_meta: ssm_dt_rank = 0 llm_load_print_meta: model type = 16B llm_load_print_meta: model ftype = Q4_K - Medium llm_load_print_meta: model params = 15.706 B llm_load_print_meta: model size = 9.649 GiB (5.277 BPW) llm_load_print_meta: repeating layers = 9.379 GiB (5.270 BPW, 15.287 B parameters) llm_load_print_meta: general.name = DeepSeek-Coder-V2-Lite-Instruct llm_load_print_meta: BOS token = 100000 '<｜begin▁of▁sentence｜>' llm_load_print_meta: EOS token = 100001 '<｜end▁of▁sentence｜>' llm_load_print_meta: PAD token = 100001 '<｜end▁of▁sentence｜>' llm_load_print_meta: LF token = 126 'Ä' llm_load_print_meta: max token length = 256 llm_load_print_meta: n_layer_dense_lead = 1 llm_load_print_meta: n_lora_q = 0 llm_load_print_meta: n_lora_kv = 512 llm_load_print_meta: n_ff_exp = 1408 llm_load_print_meta: n_expert_shared = 2 llm_load_print_meta: expert_weights_scale = 1.0 llm_load_print_meta: expert_weights_norm = 0 llm_load_print_meta: expert_gating_func = softmax llm_load_print_meta: rope_yarn_log_mul = 0.0707 llm_load_tensors: ggml ctx size = 0.16 MiB llm_load_tensors: CPU buffer size = 9880.47 MiB ..................................................................................... ============ Repacked 268 tensors llama_new_context_with_model: n_ctx = 512 llama_new_context_with_model: n_batch = 512 llama_new_context_with_model: n_ubatch = 512 llama_new_context_with_model: flash_attn = 0 llama_new_context_with_model: mla_attn = 0 llama_new_context_with_model: fused_moe = 0 llama_new_context_with_model: freq_base = 10000.0 llama_new_context_with_model: freq_scale = 0.025 llama_kv_cache_init: CPU KV buffer size = 135.00 MiB llama_new_context_with_model: KV self size = 135.00 MiB, K (f16): 81.00 MiB, V (f16): 54.00 MiB llama_new_context_with_model: CPU output buffer size = 0.39 MiB llama_new_context_with_model: CPU compute buffer size = 204.00 MiB llama_new_context_with_model: graph nodes = 1474 llama_new_context_with_model: graph splits = 1 /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed/root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed/root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed GGML_ASSERT(nrc_x%8 == 0) failed GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed GGML_ASSERT(nrc_x%8 == 0) failed GGML_ASSERT(nrc_x%8 == 0) failed GGML_ASSERT(nrc_x%8 == 0) failed GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/ggml/src/iqk/iqk_mul_mat.cpp:4065: GGML_ASSERT(nrc_x%8 == 0) failed /root/ik_llama.cpp/build/ggml/src/libggml.so(+0x1b3b5)[0x7e716c2143b5] /root/ik_llama.cpp/build/ggml/src/libggml.so(ggml_abort+0x136)[0x7e716c216266] /root/ik_llama.cpp/build/ggml/src/libggml.so(+0x1a1cfd)[0x7e716c39acfd] /root/ik_llama.cpp/build/ggml/src/libggml.so(iqk_mul_mat_moe+0x55a)[0x7e716c5afd3a] /root/ik_llama.cpp/build/ggml/src/libggml.so(+0x32b98)[0x7e716c22bb98] /root/ik_llama.cpp/build/ggml/src/libggml.so(+0x588b9)[0x7e716c2518b9] /root/ik_llama.cpp/build/ggml/src/libggml.so(+0x58a55)[0x7e716c251a55] /home/linuxbrew/.linuxbrew/lib/gcc/current/libgomp.so.1(+0x227ce)[0x7e716bc027ce] /lib/x86_64-linux-gnu/libc.so.6(+0x891c4)[0x7e716bcc11c4] /lib/x86_64-linux-gnu/libc.so.6(__clone+0x40)[0x7e716bd40ac0] Aborted (core dumped) ``` --- #### 💬 Conversation 👤 **ikawrakow** commented the **2025-02-24** at **06:16:16**:
Dose #231 fix it? --- 👤 **pt13762104** commented the **2025-02-24** at **07:20:49**:
It's working now, thank you! ``` | model | size | params | backend | threads | test | t/s | | ------------------------------ | ---------: | ---------: | ---------- | ------: | ------------: | ---------------: | | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | pp512 | 303.36 ± 29.58 | | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | tg128 | 19.92 ± 0.07 | build: 4f2cfd6e (3572) | model | size | params | backend | threads | rtr | test | t/s | | ------------------------------ | ---------: | ---------: | ---------- | ------: | --: | ------------: | ---------------: | ============ Repacked 268 tensors | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | 1 | pp512 | 393.53 ± 52.69 | | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | 1 | tg128 | 21.71 ± 0.16 | build: 4f2cfd6e (3572) ``` --- 👤 **pt13762104** commented the **2025-02-24** at **07:20:49**:
It's working now, thank you! ``` | model | size | params | backend | threads | test | t/s | | ------------------------------ | ---------: | ---------: | ---------- | ------: | ------------: | ---------------: | | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | pp512 | 303.36 ± 29.58 | | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | tg128 | 19.92 ± 0.07 | build: 4f2cfd6e (3572) | model | size | params | backend | threads | rtr | test | t/s | | ------------------------------ | ---------: | ---------: | ---------- | ------: | --: | ------------: | ---------------: | ============ Repacked 268 tensors | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | 1 | pp512 | 393.53 ± 52.69 | | deepseek2 16B Q4_K - Medium | 9.65 GiB | 15.71 B | CPU | 48 | 1 | tg128 | 21.71 ± 0.16 | build: 4f2cfd6e (3572)``` --- 👤 **ikawrakow** commented the **2025-02-24** at **07:29:39**:
What is the CPU for these benchmarks? Have you tried running TG with fewer threads? --- 👤 **pt13762104** commented the **2025-02-24** at **08:15:13**:
No, I didn't try. Also it's 2x Xeon 24-core (unknown model name) from Kaggle. --- 👤 **pt13762104** commented the **2025-02-24** at **08:15:13**:
No, I didn't try. Also it's 2x Xeon (unknown model name) from Kaggle.