Update: drop small manual-scope benchmark entry

[uv-xiao]

Benchmark Results

• Date: 2026-04-28T14:52:38+08:00
• Platform: a2a3
• Runtime: tensormap_and_ringbuffer
• Command: bash tools/benchmark_rounds.sh -p a2a3 -d 0 -r tensormap_and_ringbuffer -v

Example	Avg Elapsed (us)	Avg Sched (us)	Avg Orch (us)	Trimmed Elapsed (us)	Trimmed Sched (us)	Trimmed Orch (us)
alternating_matmul_add (Case1)	789.4	789.4	788.4	787.5	787.4	786.6
benchmark_bgemm (Case0)	598.6	598.6	549.2	598.2	598.2	548.7
paged_attention_unroll (Case1)	1137.7	1137.7	721.6	1137.1	1137.1	720.4
paged_attention_unroll (Case2)	507.8	507.7	273.2	507.9	507.8	273.0
paged_attention_unroll_manual_scope (Case1)	1131.2	1131.2	621.0	1130.9	1130.8	618.3
paged_attention_unroll_manual_scope (Case2)	492.1	492.1	229.8	489.6	489.6	227.3
batch_paged_attention (Case1)	2752.6	2752.5	2005.5	2741.9	2741.9	2003.6
spmd_paged_attention (Case1)	1507.0	1507.0	6.6	1483.2	1483.2	6.3
spmd_paged_attention (Case2)	744.9	744.9	5.9	740.1	740.1	5.3

[gemini-code-assist]

Code Review

This pull request removes the paged_attention_manual_scope benchmark case from the tools/benchmark_rounds.sh script, specifically updating the TMR_EXAMPLE_CASES and TMR_EXAMPLE_ORDER definitions. I have no feedback to provide.