diff --git a/examples/server/server.cpp b/examples/server/server.cpp
index ff1d9b03cec5d..077c7ad1adffb 100644
--- a/examples/server/server.cpp
+++ b/examples/server/server.cpp
@@ -1880,6 +1880,7 @@ struct server_context {
                     if (slot.state == SLOT_STATE_STARTED) {
                         slot.t_start_process_prompt = ggml_time_us();
                         slot.t_start_generation = 0;
+
                         slot.n_past = 0;
                         slot.n_prompt_tokens = prompt_tokens.size();
                         slot.state = SLOT_STATE_PROCESSING_PROMPT;
diff --git a/examples/server/utils.hpp b/examples/server/utils.hpp
index 8112420624185..562635555e0ab 100644
--- a/examples/server/utils.hpp
+++ b/examples/server/utils.hpp
@@ -266,8 +266,10 @@ static llama_tokens format_infill(
     }
 
     // for now pick FIM context to fit in a batch (ratio prefix:suffix = 3:1, TODO: configurable?)
-    const int n_suffix_take = std::min<int>(tokens_suffix.size(),   (n_batch/4));
-    const int n_prefix_take = std::min<int>(tokens_prefix.size(), 3*(n_batch/4) - 3);
+    const int n_prefix_take = std::min<int>(tokens_prefix.size(),                3*(n_batch/4));
+    const int n_suffix_take = std::min<int>(tokens_suffix.size(), std::max<int>(0, (n_batch/4) - (2 + tokens_prompt.size())));
+
+    SRV_DBG("n_prefix_take = %d, n_suffix_take = %d, total = %d\n", n_prefix_take, n_suffix_take, (n_prefix_take + n_suffix_take));
 
     // fill the rest of the context with extra chunks
     const int n_extra_take = std::min<int>(std::max<int>(0, n_ctx - (n_batch) - 2*n_predict), extra_tokens.size());
diff --git a/src/llama.cpp b/src/llama.cpp
index 50eebc2c298f5..53979e83f8b87 100644
--- a/src/llama.cpp
+++ b/src/llama.cpp
@@ -9618,20 +9618,16 @@ static struct ggml_tensor * llm_build_kqv(
         cur = ggml_flash_attn_ext(ctx, q, k, v, kq_mask, kq_scale, hparams.f_max_alibi_bias,
                                   hparams.attn_soft_cap ? hparams.f_attn_logit_softcapping : 0.0f);
 
-        if (model.arch == LLM_ARCH_PHI2 || model.arch == LLM_ARCH_PHI3 || model.arch == LLM_ARCH_GPTNEOX || model.arch == LLM_ARCH_GEMMA2) {
-            ggml_flash_attn_ext_set_prec(cur, GGML_PREC_F32);
-        }
+        ggml_flash_attn_ext_set_prec(cur, GGML_PREC_F32);
 
         cur = ggml_reshape_2d(ctx, cur, n_embd_head_v*n_head, n_tokens);
     } else {
         struct ggml_tensor * kq = ggml_mul_mat(ctx, k, q);
         cb(kq, "kq", il);
 
-        if (model.arch == LLM_ARCH_PHI2 || model.arch == LLM_ARCH_PHI3 || model.arch == LLM_ARCH_GPTNEOX || model.arch == LLM_ARCH_QWEN2 || model.arch == LLM_ARCH_NEMOTRON || model.arch == LLM_ARCH_CHATGLM) {
-            // for this arch, we need to perform the KQ multiplication with F32 precision, otherwise we get NaNs
-            // ref: https://github.com/ggerganov/llama.cpp/pull/4490#issuecomment-1859055847
-            ggml_mul_mat_set_prec(kq, GGML_PREC_F32);
-        }
+        // note: this op tends to require high floating point range
+        //       while for some models F16 is enough, for others it is not, so we default to F32 here
+        ggml_mul_mat_set_prec(kq, GGML_PREC_F32);
 
         if (model.arch == LLM_ARCH_GROK) {
             // need to do the following:
@@ -9640,9 +9636,6 @@ static struct ggml_tensor * llm_build_kqv(
             // kq = 30 * tanh(kq / 30)
             // before the softmax below
 
-            //try from phi2
-            //ggml_mul_mat_set_prec(kq, GGML_PREC_F32);
-
             kq = ggml_tanh(ctx, ggml_scale(ctx, kq, 0.08838834764831845f/30.0f));
             kq = ggml_scale(ctx, kq, 30);
         }