diff --git a/src/llama-graph.cpp b/src/llama-graph.cpp
index dc41d66904..d78ddf827b 100644
--- a/src/llama-graph.cpp
+++ b/src/llama-graph.cpp
@@ -63,26 +63,6 @@ static bool can_reuse_kq_mask(
 
 // impl
 
-static ggml_tensor * ggml_mul_mat_aux(
-        ggml_context * ctx,
-        ggml_tensor * cur,
-        ggml_tensor * rot) {
-    const auto n = rot->ne[0];
-
-    ggml_tensor * res;
-
-    if (!ggml_is_contiguous(cur)) {
-        res = ggml_cont_2d   (ctx, cur, n, ggml_nelements(cur)/n);
-    } else {
-        res = ggml_reshape_2d(ctx, cur, n, ggml_nelements(cur)/n);
-    }
-    res = ggml_mul_mat   (ctx, rot, res);
-    ggml_mul_mat_set_hint(res, GGML_HINT_SRC0_IS_HADAMARD);
-    res = ggml_reshape_4d(ctx, res, cur->ne[0], cur->ne[1], cur->ne[2], cur->ne[3]);
-
-    return res;
-}
-
 void llm_graph_input_embd::set_input(const llama_ubatch * ubatch) {
     if (ubatch->token) {
         const int64_t n_tokens = ubatch->n_tokens;
@@ -881,6 +861,14 @@ void llm_graph_input_dsv4::set_input(const llama_ubatch * ubatch) {
     dsv4_set_comp_inputs(inp_hca, plan_hca, "hca", debug > 0, ubatch->n_tokens, n_stream);
     dsv4_set_comp_inputs(inp_lid, plan_lid, "lid", debug > 0, ubatch->n_tokens, n_stream);
 
+    if (inp_csa.k_rot && inp_csa.k_rot->buffer) {
+        mctx->get_csa()->set_input_k_rot(inp_csa.k_rot);
+    }
+
+    if (inp_hca.k_rot && inp_hca.k_rot->buffer) {
+        mctx->get_hca()->set_input_k_rot(inp_hca.k_rot);
+    }
+
     if (inp_lid.k_rot && inp_lid.k_rot->buffer) {
         mctx->get_lid()->set_input_k_rot(inp_lid.k_rot);
     }
@@ -2633,12 +2621,12 @@ ggml_tensor * llm_graph_context::build_attn(
     GGML_ASSERT(v_mla == nullptr);
 
     if (inp->self_k_rot) {
-        q_cur = ggml_mul_mat_aux(ctx0, q_cur, inp->self_k_rot);
-        k_cur = ggml_mul_mat_aux(ctx0, k_cur, inp->self_k_rot);
+        q_cur = llama_mul_mat_hadamard(ctx0, q_cur, inp->self_k_rot);
+        k_cur = llama_mul_mat_hadamard(ctx0, k_cur, inp->self_k_rot);
     }
 
     if (inp->self_v_rot) {
-        v_cur = ggml_mul_mat_aux(ctx0, v_cur, inp->self_v_rot);
+        v_cur = llama_mul_mat_hadamard(ctx0, v_cur, inp->self_v_rot);
     }
 
     // these nodes are added to the graph together so that they are not reordered
@@ -2669,7 +2657,7 @@ ggml_tensor * llm_graph_context::build_attn(
     cb(cur, "kqv_out", il);
 
     if (inp->self_v_rot) {
-        cur = ggml_mul_mat_aux(ctx0, cur, inp->self_v_rot);
+        cur = llama_mul_mat_hadamard(ctx0, cur, inp->self_v_rot);
     }
 
     if (wo) {
@@ -2874,14 +2862,14 @@ ggml_tensor * llm_graph_context::build_attn(
     auto * v_rot = is_swa ? inp->self_v_rot_swa : inp->self_v_rot;
 
     if (k_rot) {
-        q_cur = ggml_mul_mat_aux(ctx0, q_cur, k_rot);
+        q_cur = llama_mul_mat_hadamard(ctx0, q_cur, k_rot);
         if (k_cur) {
-            k_cur = ggml_mul_mat_aux(ctx0, k_cur, k_rot);
+            k_cur = llama_mul_mat_hadamard(ctx0, k_cur, k_rot);
         }
     }
     if (v_rot) {
         if (v_cur) {
-            v_cur = ggml_mul_mat_aux(ctx0, v_cur, v_rot);
+            v_cur = llama_mul_mat_hadamard(ctx0, v_cur, v_rot);
         }
     }
 
@@ -2924,7 +2912,7 @@ ggml_tensor * llm_graph_context::build_attn(
     cb(cur, "kqv_out", il);
 
     if (v_rot) {
-        cur = ggml_mul_mat_aux(ctx0, cur, v_rot);
+        cur = llama_mul_mat_hadamard(ctx0, cur, v_rot);
     }
 
     if (wo) {
@@ -3084,6 +3072,8 @@ llm_graph_input_dsv4 * llm_graph_context::build_inp_dsv4() const {
     dsv4_build_comp_inputs(ctx0, inp->inp_csa, mctx_cur->get_csa_plan(ubatch), "csa", n_stream);
     dsv4_build_comp_inputs(ctx0, inp->inp_hca, mctx_cur->get_hca_plan(ubatch), "hca", n_stream);
     dsv4_build_comp_inputs(ctx0, inp->inp_lid, mctx_cur->get_lid_plan(ubatch), "lid", n_stream);
+    inp->inp_csa.k_rot = mctx_cur->get_csa()->build_input_k_rot(ctx0);
+    inp->inp_hca.k_rot = mctx_cur->get_hca()->build_input_k_rot(ctx0);
     inp->inp_lid.k_rot = mctx_cur->get_lid()->build_input_k_rot(ctx0);
 
     return (llm_graph_input_dsv4 *) res->add_input(std::move(inp));
diff --git a/src/llama-impl.h b/src/llama-impl.h
index 7923c3f7ed..2d06752c94 100644
--- a/src/llama-impl.h
+++ b/src/llama-impl.h
@@ -54,6 +54,26 @@ static inline dst_t llama_cast(src_t v) {
     }
 }
 
+static inline ggml_tensor * llama_mul_mat_hadamard(
+        ggml_context * ctx,
+        ggml_tensor * cur,
+        ggml_tensor * rot) {
+    const auto n = rot->ne[0];
+
+    ggml_tensor * res;
+
+    if (!ggml_is_contiguous(cur)) {
+        res = ggml_cont_2d(ctx, cur, n, ggml_nelements(cur)/n);
+    } else {
+        res = ggml_reshape_2d(ctx, cur, n, ggml_nelements(cur)/n);
+    }
+    res = ggml_mul_mat(ctx, rot, res);
+    ggml_mul_mat_set_hint(res, GGML_HINT_SRC0_IS_HADAMARD);
+    res = ggml_reshape_4d(ctx, res, cur->ne[0], cur->ne[1], cur->ne[2], cur->ne[3]);
+
+    return res;
+}
+
 struct time_meas {
     time_meas(int64_t & t_acc, bool disable = false);
     ~time_meas();
diff --git a/src/llama-kv-cache.cpp b/src/llama-kv-cache.cpp
index 12bf5c3791..680de5144a 100644
--- a/src/llama-kv-cache.cpp
+++ b/src/llama-kv-cache.cpp
@@ -57,22 +57,6 @@ static void ggml_gen_hadamard(ggml_tensor * tensor) {
     }
 }
 
-static ggml_tensor * ggml_mul_mat_aux(
-        ggml_context * ctx,
-        ggml_tensor * cur,
-        ggml_tensor * rot) {
-    const auto n = rot->ne[0];
-
-    ggml_tensor * res;
-
-    res = ggml_reshape_2d(ctx, cur, n, ggml_nelements(cur)/n);
-    res = ggml_mul_mat   (ctx, rot, res);
-    ggml_mul_mat_set_hint(res, GGML_HINT_SRC0_IS_HADAMARD);
-    res = ggml_reshape_4d(ctx, res, cur->ne[0], cur->ne[1], cur->ne[2], cur->ne[3]);
-
-    return res;
-}
-
 //
 // llama_kv_cache
 //
@@ -1875,14 +1859,14 @@ ggml_tensor * llama_kv_cache::build_rope_shift(
         tmp = ggml_cast(ctx, cur, GGML_TYPE_F32);
 
         // rotate back
-        tmp = ggml_mul_mat_aux(ctx, tmp, rot);
+        tmp = llama_mul_mat_hadamard(ctx, tmp, rot);
 
         tmp = ggml_rope_ext(ctx, tmp,
                 shift, factors, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,
                 yarn_ext_factor, yarn_attn_factor, yarn_beta_fast, yarn_beta_slow);
 
         // rotate fwd
-        tmp = ggml_mul_mat_aux(ctx, tmp, rot);
+        tmp = llama_mul_mat_hadamard(ctx, tmp, rot);
 
         tmp = ggml_cpy(ctx, tmp, cur);
     } else {
diff --git a/src/models/deepseek4.cpp b/src/models/deepseek4.cpp
index 759654228e..3fb5bff1bb 100644
--- a/src/models/deepseek4.cpp
+++ b/src/models/deepseek4.cpp
@@ -557,7 +557,7 @@ ggml_tensor * llama_model_deepseek4::graph::build_lid_top_k(
     cb(indexer_q_pe, "lid_q_pe", il);
 
     indexer_q = ggml_concat(ctx0, indexer_q_nope, indexer_q_pe, 0);
-    indexer_q = ggml_mul_mat(ctx0, inp_lid.k_rot, indexer_q);
+    indexer_q = llama_mul_mat_hadamard(ctx0, indexer_q, inp_lid.k_rot);
     cb(indexer_q, "lid_q_rot", il);
 
     ggml_tensor * indexer_weights = build_lora_mm(layer.indexer_proj, cur);
@@ -652,10 +652,15 @@ ggml_tensor * llama_model_deepseek4::graph::build_csa_lid_attention(
         int il) const {
     const auto & inp_csa = inp_dsv4->get_csa();
     GGML_ASSERT(inp_csa.kq_mask);
-    GGML_ASSERT(inp_attn->self_k_rot == nullptr);
 
     ggml_tensor * top_k = build_lid_top_k(model, inp_dsv4, qr, cur, inp_pos, il);
 
+    ggml_tensor * k_rot = inp_attn->self_k_rot;
+    if (k_rot) {
+        q  = llama_mul_mat_hadamard(ctx0, q, k_rot);
+        kv = llama_mul_mat_hadamard(ctx0, kv, k_rot);
+    }
+
     ggml_build_forward_expand(gf, q);
     ggml_build_forward_expand(gf, kv);
 
@@ -696,6 +701,9 @@ ggml_tensor * llama_model_deepseek4::graph::build_csa_lid_attention(
 
     ggml_tensor * kq_b = dsv4_build_kq_zero_bias(ctx0, cparams, kq_mask, q->ne[1]);
     ggml_tensor * out = build_attn_mha(q, k_all, k_all, kq_b, kq_mask, sinks, nullptr, kq_scale, il);
+    if (k_rot) {
+        out = llama_mul_mat_hadamard(ctx0, out, k_rot);
+    }
     cb(out, "attn_csa_lid", il);
 
     return out;
@@ -711,7 +719,12 @@ ggml_tensor * llama_model_deepseek4::graph::build_hca_attention(
         int il) const {
     const auto & inp_hca = inp_dsv4->get_hca();
     GGML_ASSERT(inp_hca.kq_mask);
-    GGML_ASSERT(inp_attn->self_k_rot == nullptr);
+
+    ggml_tensor * k_rot = inp_attn->self_k_rot;
+    if (k_rot) {
+        q  = llama_mul_mat_hadamard(ctx0, q, k_rot);
+        kv = llama_mul_mat_hadamard(ctx0, kv, k_rot);
+    }
 
     ggml_build_forward_expand(gf, q);
     ggml_build_forward_expand(gf, kv);
@@ -753,6 +766,9 @@ ggml_tensor * llama_model_deepseek4::graph::build_hca_attention(
 
     ggml_tensor * kq_b = dsv4_build_kq_zero_bias(ctx0, cparams, kq_mask, q->ne[1]);
     ggml_tensor * out = build_attn_mha(q, k_all, k_all, kq_b, kq_mask, sinks, nullptr, kq_scale, il);
+    if (k_rot) {
+        out = llama_mul_mat_hadamard(ctx0, out, k_rot);
+    }
     cb(out, "attn_hca", il);
 
     return out;
@@ -770,8 +786,8 @@ ggml_tensor * llama_model_deepseek4::graph::build_raw_attention(
     ggml_tensor * k_rot = inp_attn->self_k_rot;
 
     if (k_rot) {
-        q  = ggml_mul_mat(ctx0, k_rot, q);
-        kv = ggml_mul_mat(ctx0, k_rot, kv);
+        q  = llama_mul_mat_hadamard(ctx0, q, k_rot);
+        kv = llama_mul_mat_hadamard(ctx0, kv, k_rot);
     }
 
     ggml_build_forward_expand(gf, q);
@@ -788,6 +804,9 @@ ggml_tensor * llama_model_deepseek4::graph::build_raw_attention(
 
     ggml_tensor * kq_b = dsv4_build_kq_zero_bias(ctx0, cparams, kq_mask, q->ne[1]);
     ggml_tensor * out = build_attn_mha(q, k, k, kq_b, kq_mask, sinks, nullptr, kq_scale, il);
+    if (k_rot) {
+        out = llama_mul_mat_hadamard(ctx0, out, k_rot);
+    }
     cb(out, "attn_raw", il);
 
     return out;
@@ -917,6 +936,11 @@ ggml_tensor * llama_model_deepseek4::graph::build_attention(
                 "csa_state_compress",
                 il);
 
+        if (inp_dsv4->get_csa().k_rot) {
+            kv_comp_csa_state = llama_mul_mat_hadamard(ctx0, kv_comp_csa_state, inp_dsv4->get_csa().k_rot);
+            cb(kv_comp_csa_state, "csa_state_compress_rot", il);
+        }
+
         ggml_build_forward_expand(gf, inp_dsv4->mctx->get_csa()->cpy_k(ctx0,
                     kv_comp_csa_state, inp_dsv4->get_csa().state_write_idxs, il));
 
@@ -965,7 +989,7 @@ ggml_tensor * llama_model_deepseek4::graph::build_attention(
                 il);
 
         if (inp_dsv4->get_lid().k_rot) {
-            kv_comp_lid_state = ggml_mul_mat(ctx0, inp_dsv4->get_lid().k_rot, kv_comp_lid_state);
+            kv_comp_lid_state = llama_mul_mat_hadamard(ctx0, kv_comp_lid_state, inp_dsv4->get_lid().k_rot);
             cb(kv_comp_lid_state, "lid_state_compress_rot", il);
         }
 
@@ -1007,6 +1031,11 @@ ggml_tensor * llama_model_deepseek4::graph::build_attention(
                 "hca_state_compress",
                 il);
 
+        if (inp_dsv4->get_hca().k_rot) {
+            kv_comp_hca = llama_mul_mat_hadamard(ctx0, kv_comp_hca, inp_dsv4->get_hca().k_rot);
+            cb(kv_comp_hca, "hca_state_compress_rot", il);
+        }
+
         ggml_build_forward_expand(gf, inp_dsv4->mctx->get_hca()->cpy_k(ctx0,
                     kv_comp_hca, inp_dsv4->get_hca().state_write_idxs, il));
         hca_state_dep = kv_comp_hca;
@@ -1035,13 +1064,11 @@ ggml_tensor * llama_model_deepseek4::graph::build_attention(
     if (ratio == DSV4_CSA_RATIO &&
             inp_dsv4->get_csa().kq_mask &&
             inp_dsv4->get_lid().kq_mask &&
-            inp_dsv4->get_lid().k_rot &&
-            inp_attn->self_k_rot == nullptr) {
+            inp_dsv4->get_lid().k_rot) {
         out = build_csa_lid_attention(model, inp_dsv4, inp_attn, q, kv, qr, cur, inp_pos, layer.attn_sinks,
                 1.0f/sqrtf(float(n_embd_head)), il);
     } else if (ratio == DSV4_HCA_RATIO &&
-            inp_dsv4->get_hca().kq_mask &&
-            inp_attn->self_k_rot == nullptr) {
+            inp_dsv4->get_hca().kq_mask) {
         out = build_hca_attention(inp_dsv4, inp_attn, q, kv, layer.attn_sinks,
                 1.0f/sqrtf(float(n_embd_head)), il);
     } else {