Merge branch 'upstream' into concedo_experimental

# Conflicts:
#	.github/workflows/close-issue.yml
#	docs/build-s390x.md
#	examples/convert-llama2c-to-ggml/convert-llama2c-to-ggml.cpp
#	ggml/CMakeLists.txt
#	ggml/src/ggml-cann/ggml-cann.cpp
#	ggml/src/ggml-cpu/CMakeLists.txt
#	ggml/src/ggml-cpu/kleidiai/kleidiai.cpp
#	ggml/src/ggml-cuda/fattn-tile-f16.cu
#	ggml/src/ggml-cuda/fattn.cu
#	ggml/src/ggml-webgpu/ggml-webgpu.cpp
#	scripts/tool_bench.py
#	tests/test-backend-ops.cpp
#	tools/batched-bench/batched-bench.cpp
#	tools/server/README.md

src/llama-context.cpp

@@ -285,8 +285,8 @@ llama_context::llama_context(
         const uint32_t n_seqs = cparams.kv_unified ? 1 : cparams.n_seq_max;
         const uint32_t n_tokens = std::min(cparams.n_ctx, cparams.n_ubatch);
 
-        // avoid reserving graphs with zero outputs
-        n_outputs = 1;
+        // avoid reserving graphs with zero outputs - assume one output per sequence
+        n_outputs = n_seqs;
 
         LLAMA_LOG_DEBUG("%s: worst-case: n_tokens = %d, n_seqs = %d, n_outputs = %d\n", __func__, n_tokens, n_seqs, n_outputs);