Merge branch 'upstream' into concedo_experimental

# Conflicts:
#	.github/workflows/build-linux-cross.yml

Author: LostRuins

convert_hf_to_gguf_update.py

@@ -7,7 +7,6 @@
 import re
 
 import requests
-import sys
 import json
 import shutil
 import argparse
@@ -69,8 +68,7 @@ class TOKENIZER_TYPE(IntEnum):
 hf_token = args.hf_token if args.hf_token is not None else hf_token
 
 if hf_token is None:
-    logger.error("HF token is required. Please provide it as an argument or set it in ~/.cache/huggingface/token")
-    sys.exit(1)
+    logger.warning("HF token not found. You can provide it as an argument or set it in ~/.cache/huggingface/token")
 
 # TODO: this string has to exercise as much pre-tokenizer functionality as possible
 #       will be updated with time - contributions welcome
@@ -151,7 +149,7 @@ class TOKENIZER_TYPE(IntEnum):
 
 
 def download_file_with_auth(url, token, save_path):
-    headers = {"Authorization": f"Bearer {token}"}
+    headers = {"Authorization": f"Bearer {token}"} if token else None
     response = sess.get(url, headers=headers)
     response.raise_for_status()
     os.makedirs(os.path.dirname(save_path), exist_ok=True)
@@ -250,20 +248,18 @@ def get_existing_models(convert_py):
     else:
         # otherwise, compute the hash of the tokenizer
 
-        # Skip if the tokenizer folder does not exist or there are other download issues previously
-        if not os.path.exists(f"models/tokenizers/{name}"):
-            logger.warning(f"Directory for tokenizer {name} not found. Skipping...")
-            continue
+        # Fail if the tokenizer folder with config does not exist or there are other download issues previously
+        if not os.path.isfile(f"models/tokenizers/{name}/tokenizer_config.json"):
+            raise OSError(f"Config for tokenizer {name} not found. The model may not exist or is not accessible with the provided token.")
 
         try:
             logger.info(f"Loading tokenizer from {f'models/tokenizers/{name}'}...")
             if name == "t5":
                 tokenizer = AutoTokenizer.from_pretrained(f"models/tokenizers/{name}", use_fast=False)
             else:
                 tokenizer = AutoTokenizer.from_pretrained(f"models/tokenizers/{name}")
-        except OSError as e:
-            logger.error(f"Error loading tokenizer for model {name}. The model may not exist or is not accessible with the provided token. Error: {e}")
-            continue  # Skip to the next model if the tokenizer can't be loaded
+        except Exception as e:
+            raise OSError(f"Error loading tokenizer for model {name}.") from e
 
         chktok = tokenizer.encode(CHK_TXT)
         chkhsh = sha256(str(chktok).encode()).hexdigest()

src/llama-batch.cpp

@@ -157,6 +157,8 @@ bool llama_batch_allocr::init(
         n_outputs += batch.logits[i] != 0;
     }
 
+    has_cpl = false;
+
     // determine coupled sequences
     // these are pairs of sequences that have at least one token in the input batch that is assigned to both of them
     for (int32_t i = 0; i < batch.n_tokens; ++i) {

src/llama-batch.h

@@ -117,7 +117,7 @@ class llama_batch_allocr {
     using seq_cpl_t = std::vector<bool>;
 
     // helper flag to quickly determine if there are any coupled sequences in the batch
-    bool has_cpl;
+    bool has_cpl = false;
 
     std::vector<pos_set_t> seq_pos; // seq_pos[s]: the set of positions in sequence s
     std::vector<seq_cpl_t> seq_cpl; // seq_cpl[s0][s1]: if sequence s0 is coupled to sequence s1

src/llama-kv-cache-unified.cpp

@@ -1283,6 +1283,8 @@ void llama_kv_cache_unified::set_input_kq_mask(ggml_tensor * dst, const llama_ub
     const int64_t n_tps     = n_tokens/n_stream;
     const int64_t n_tps_pad = GGML_PAD(n_tps, GGML_KQ_MASK_PAD);
 
+    std::fill(data, data + ggml_nelements(dst), -INFINITY);
+
     // Use only the previous KV cells of the correct sequence for each token of the ubatch.
     // It's assumed that if a token in the batch has multiple sequences, they are equivalent.
     // Example with a cache of 10 tokens, 2 tokens populated in cache and 3 tokens in batch:
@@ -1306,44 +1308,31 @@ void llama_kv_cache_unified::set_input_kq_mask(ggml_tensor * dst, const llama_ub
 
                 const llama_pos p1 = ubatch->pos[i];
 
-                for (uint32_t j = 0; j < n_kv; ++j) {
-                    float f = 0.0f;
-
-                    bool masked = false;
+                const uint64_t idst = n_kv*(h*n_stream*n_tps_pad + s*n_tps_pad + ii);
 
+                for (uint32_t j = 0; j < n_kv; ++j) {
                     if (cells.is_empty(j)) {
-                        masked = true;
-                    } else {
-                        const llama_pos p0 = cells.pos_get(j);
-
-                        // mask the token if not the same sequence
-                        masked = masked || (!cells.seq_has(j, seq_id));
+                        continue;
+                    }
 
-                        // mask future tokens
-                        masked = masked || (causal_attn && p0 > p1);
+                    // mask the token if not the same sequence
+                    if (!cells.seq_has(j, seq_id)) {
+                        continue;
+                    }
 
-                        // apply SWA if any
-                        masked = masked || (is_masked_swa(p0, p1));
+                    const llama_pos p0 = cells.pos_get(j);
 
-                        if (!masked && hparams.use_alibi) {
-                            f = -std::abs(p0 - p1);
-                        }
+                    // mask future tokens
+                    if (causal_attn && p0 > p1) {
+                        continue;
                     }
 
-                    if (masked) {
-                        f = -INFINITY;
+                    // apply SWA if any
+                    if (is_masked_swa(p0, p1)) {
+                        continue;
                     }
 
-                    data[h*n_stream*n_tps_pad*n_kv + s*n_tps_pad*n_kv + ii*n_kv + j] = f;
-                }
-
-                // mask padded tokens
-                if (data) {
-                    for (uint32_t ii = n_tps; ii < n_tps_pad; ++ii) {
-                        for (uint32_t j = 0; j < n_kv; ++j) {
-                            data[h*n_stream*n_tps_pad*n_kv + s*n_tps_pad*n_kv + ii*n_kv + j] = -INFINITY;
-                        }
-                    }
+                    data[idst + j] = hparams.use_alibi ? -std::abs(p0 - p1) : 0.0f;
                 }
             }
         }

src/llama-memory-hybrid.cpp

@@ -38,9 +38,9 @@ llama_memory_hybrid::llama_memory_hybrid(
         type_v,
         v_trans,
         offload,
+        1,
         kv_size,
         n_seq_max,
-        1,
         n_pad,
         n_swa,
         swa_type

src/llama-model.cpp

@@ -16654,46 +16654,68 @@ struct llm_build_lfm2 : public llm_graph_context {
                                         ggml_tensor        * cur,
                                         llm_graph_input_rs * inp_recr,
                                         int                il) {
-        const auto * mctx_cur = static_cast<const llama_memory_hybrid_context *>(mctx)->get_recr();
+        const auto *   mctx_cur     = static_cast<const llama_memory_hybrid_context *>(mctx)->get_recr();
+        const uint32_t kv_head      = mctx_cur->get_head();
+        const int64_t  n_seq_tokens = ubatch.n_seq_tokens;
+        const int64_t  n_seqs       = ubatch.n_seqs;
+        GGML_ASSERT(n_seqs != 0);
+        GGML_ASSERT(ubatch.equal_seqs);
+        GGML_ASSERT(ubatch.n_tokens == n_seq_tokens * n_seqs);
+
+        GGML_ASSERT(hparams.n_shortconv_l_cache > 1);
+        const uint32_t d_conv = hparams.n_shortconv_l_cache - 1;
+
+        // {n_embd, n_tokens} => {n_embd, n_seq_tokens, n_seqs}
+        cur = ggml_reshape_3d(ctx0, cur, cur->ne[0], n_seq_tokens, n_seqs);
 
         auto * bcx = build_lora_mm(model.layers[il].shortconv.in_proj, cur);
         cb(bcx, "model.layers.{}.conv.in_proj", il);
 
         constexpr auto n_chunks = 3;
         GGML_ASSERT(bcx->ne[0] % n_chunks == 0);
         auto const chunk_size = bcx->ne[0] / n_chunks;
-        auto * b = ggml_view_2d(ctx0, bcx, chunk_size, bcx->ne[1], bcx->nb[1], 0 * chunk_size * ggml_element_size(bcx));
-        auto * c = ggml_view_2d(ctx0, bcx, chunk_size, bcx->ne[1], bcx->nb[1], 1 * chunk_size * ggml_element_size(bcx));
-        auto * x = ggml_view_2d(ctx0, bcx, chunk_size, bcx->ne[1], bcx->nb[1], 2 * chunk_size * ggml_element_size(bcx));
+        auto * b = ggml_view_3d(ctx0, bcx, chunk_size, bcx->ne[1], bcx->ne[2], bcx->nb[1], bcx->nb[2], 0*chunk_size*ggml_element_size(bcx));
+        auto * c = ggml_view_3d(ctx0, bcx, chunk_size, bcx->ne[1], bcx->ne[2], bcx->nb[1], bcx->nb[2], 1*chunk_size*ggml_element_size(bcx));
+        auto * x = ggml_view_3d(ctx0, bcx, chunk_size, bcx->ne[1], bcx->ne[2], bcx->nb[1], bcx->nb[2], 2*chunk_size*ggml_element_size(bcx));
 
         auto * bx = ggml_transpose(ctx0, ggml_mul(ctx0, b, x));
 
-        // read conv state directly, with build_rs generation is slower
-        ggml_tensor * conv_state = mctx_cur->get_r_l(il);
-        const int64_t n_seqs  = ubatch.n_seqs;
-        ggml_tensor * conv = build_rs(inp_recr, gf, conv_state, hparams.n_embd_r(), n_seqs);
-        conv = ggml_reshape_3d(ctx0, conv_state, hparams.n_shortconv_l_cache - 1, hparams.n_embd, n_seqs);
+        // read conv state
+        auto * conv_state = mctx_cur->get_r_l(il);
+        auto * conv_rs    = build_rs(inp_recr, gf, conv_state, hparams.n_embd_r(), n_seqs);
+        auto * conv       = ggml_reshape_3d(ctx0, conv_rs, d_conv, hparams.n_embd, n_seqs);
 
         bx = ggml_concat(ctx0, conv, bx, 0);
         GGML_ASSERT(bx->ne[0] > conv->ne[0]);
 
-        auto * new_conv = ggml_view_2d(ctx0, bx, conv->ne[0], bx->ne[1], bx->nb[1], (bx->ne[0] - conv->ne[0]) * ggml_element_size(bx));
+        // last d_conv columns is a new conv state
+        auto * new_conv = ggml_view_3d(ctx0, bx, conv->ne[0], bx->ne[1], bx->ne[2], bx->nb[1], bx->nb[2], (bx->ne[0] - conv->ne[0])*ggml_element_size(bx));
         GGML_ASSERT(ggml_are_same_shape(conv, new_conv));
 
-        // write conv state
-        ggml_build_forward_expand(gf, ggml_cpy(ctx0, new_conv, conv_state));
+        // write new conv conv state
+        ggml_build_forward_expand(
+                gf,
+                ggml_cpy(
+                    ctx0,
+                    new_conv,
+                    ggml_view_1d(
+                        ctx0,
+                        conv_state,
+                        ggml_nelements(new_conv),
+                        kv_head*d_conv*n_embd*ggml_element_size(new_conv)
+                        )
+                    )
+                );
 
         auto * conv_kernel = model.layers[il].shortconv.conv;
-        GGML_ASSERT(hparams.n_shortconv_l_cache > 0);
-
-        // construct ssm_conv op
-        ggml_tensor * conv_out = ggml_ssm_conv(ctx0, bx, conv_kernel);
+        auto * conv_out = ggml_ssm_conv(ctx0, bx, conv_kernel);
         cb(conv_out, "model.layers.{}.conv.conv", il);
 
         auto * y = ggml_mul(ctx0, c, conv_out);
-
         y = build_lora_mm(model.layers[il].shortconv.out_proj, y);
         cb(y, "model.layers.{}.conv.out_proj", il);
+        // {n_embd, n_seq_tokens, n_seqs} => {n_embd, n_tokens}
+        y = ggml_reshape_2d(ctx0, y, y->ne[0], n_seq_tokens * n_seqs);
 
         return y;
     }