[log] route {'task_type': 'optimize', 'correctness_stages': ['csim'], 'initial_level': 1, 'budget': 20, 'token_mode': 'full'}
[log] pre_csim_review {'attempt': 1}
[log] kb_search {'query': [], 'hits': 0, 'hit_ids': []}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 1.9, 'stale': False, 'credit_remaining': 20}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 20}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 20}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 20}
[log] review {'verdict': 'reject', 'retry': 0, 'issues': 'FAIL\n\nConcrete Issues:\n1.  **Invalid `ARRAY_PARTITION` on `m_axi` Ports**: `ARRAY_PARTITION` cannot be applied to arguments mapped to `m_axi` interfaces (`a`, `b`, `c`). These represent pointers to ex'}
[log] heartbeat {'stage': 'llm', 'age_s': 4.8, 'stale': False, 'credit_remaining': 20}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 6.3, 'stale': False, 'credit_remaining': 20}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 20}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 20}
[log] review {'verdict': 'reject', 'retry': 1, 'issues': 'FAIL\n\n1. **Pragma Hazard**: `ARRAY_PARTITION` is applied to `m_axi` interface arguments (`a`, `b`, `c`). Partitioning directives apply to on-chip memory (local/static variables), not external memory p'}
[log] pre_csim_fix_applied {'note': 'LLM found issues before first csim'}
[log] heartbeat {'stage': 'csim', 'age_s': 4.0, 'stale': False, 'credit_remaining': 20}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 6.9, 'credit_spent': 1, 'log': ''}
[log] phase_exit {'phase': 'correctness', 'result': 'ok', 'best_level': 1}
[log] heartbeat {'stage': 'synth', 'age_s': 7.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 19}
[log] tool_result {'kind': 'synth', 'phase': 'timeout', 'ok': False, 'elapsed_s': 600.1, 'credit_spent': 5, 'log': "\n****** vitis-run v2025.2 (64-bit)\n  **** SW Build 6295257 on 2025-11-13-01:29:13\n  **** Start of session at: Sat Jul 25 21:50:55 2026\n    ** Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.\n    ** Copyright 2022-2025 Advanced Micro Devices, Inc. All Rights Reserved.\n\n  **** HLS Build v2025.2 6295257\nSourcing Tcl script '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/run_hls.tcl'\nINFO: [HLS 200-1510] Running: open_project synth_proj \nWARNING: [HLS 200-2182] The 'synth_proj' project will not automatically appear within Vitis IDE workspaces and is meant only for TCL batch use.  Please use open_component instead of open_project/open_solution to generate Vitis IDE compatible component files and directory structure.\nResolution: For help on HLS 200-2182 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-2182.html\nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj'.\nINFO: [HLS 200-1510] Running: add_files vecadd.cpp \nINFO: [HLS 200-10] Adding design file 'vecadd.cpp' to the project\nINFO: [HLS 200-1510] Running: open_solution sol -flow_target vivado \nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol'.\nINFO: [HLS 200-1505] Using flow_target 'vivado'\nResolution: For help on HLS 200-1505 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-1505.html\nINFO: [HLS 200-1510] Running: set_top vecadd \nINFO: [HLS 200-1510] Running: set_part xcu55c-fsvh2892-2L-e \nINFO: [HLS 200-1611] Setting target device to 'xcu55c-fsvh2892-2L-e'\nINFO: [HLS 200-1510] Running: create_clock -period 5.0 -name clk_default \nINFO: [SYN 201-201] Setting up clock 'clk_default' with a period of 5ns.\nINFO: [HLS 200-1510] Running: config_compile -unsafe_math_optimizations \nINFO: [XFORM 203-1172] Optimizing floating point zeros and discarding its signedness.\nINFO: [XFORM 203-1176] Optimizing floating point comparison without checking NaN.\nINFO: [XFORM 203-1173] Reordering floating point operations aggressively.\nINFO: [HLS 200-1510] Running: csynth_design \nINFO: [HLS 200-111] Finished File checks and directory preparation: CPU user time: 0.1 seconds. CPU system time: 0.06 seconds. Elapsed time: 0.17 seconds; current allocated memory: 463.781 MB.\nINFO: [HLS 200-2191] C-Synthesis will use clang-16 as the compiler\nINFO: [HLS 200-10] Analyzing design file 'vecadd.cpp' ... \nWARNING: [HLS 207-7042] unroll pragma is ignored, because it can be only applied inside loop body  (vecadd.cpp:13:1)\nINFO: [HLS 200-111] Finished Source Code Analysis and Preprocessing: CPU user time: 0.32 seconds. CPU system time: 0.31 seconds. Elapsed time: 0.64 seconds; current allocated memory: 465.707 MB.\nINFO: [HLS 200-777] Using interface defaults for 'Vivado' flow target.\nINFO: [HLS 200-1995] There were 27 instructions in the design after the 'Compile/Link' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,674 instructions in the design after the 'Unroll/Inline (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nWARNING: [HLS 200-1995] There were 114,738 instructions in the design after the 'Array/Struct (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,722 instructions in the design after the 'Array/Struct (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,722 instructions in the design after the 'Array/Struct (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,722 instructions in the design after the 'Array/Struct (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,506 instructions in the design after the 'Array/Struct (step 5)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_2/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,506 instructions in the design after the 'Perfo\n... [4645 chars elided] ...\npp:17:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_4'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_4'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_5'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_5'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_6'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_6'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_7'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_7'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:23)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_0'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_1'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_2'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_3'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_4'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_5'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_6'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_7'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:19:1)\nINFO: [HLS 200-111] Finished Compiling Optimization and Transform: CPU user time: 104.94 seconds. CPU system time: 0.49 seconds. Elapsed time: 108.92 seconds; current allocated memory: 527.203 MB.\nINFO: [HLS 200-111] Finished Checking Pragmas: CPU user time: 0.01 seconds. CPU system time: 0 seconds. Elapsed time: 0.01 seconds; current allocated memory: 527.203 MB.\nINFO: [HLS 200-10] Starting code transformations ...\nINFO: [HLS 200-111] Finished Standard Transforms: CPU user time: 0.34 seconds. CPU system time: 0.03 seconds. Elapsed time: 0.37 seconds; current allocated memory: 573.125 MB.\nINFO: [HLS 200-10] Checking synthesizability ...\nINFO: [HLS 200-111] Finished Checking Synthesizability: CPU user time: 0.48 seconds. CPU system time: 0 seconds. Elapsed time: 0.48 seconds; current allocated memory: 574.152 MB.\nINFO: [HLS 200-111] Finished Loop, function and other optimizations: CPU user time: 2.19 seconds. CPU system time: 0.04 seconds. Elapsed time: 2.24 seconds; current allocated memory: 691.297 MB.\nINFO: [HLS 200-111] Finished Architecture Synthesis: CPU user time: 4.62 seconds. CPU system time: 0.03 seconds. Elapsed time: 4.65 seconds; current allocated memory: 770.613 MB.\nINFO: [HLS 200-10] Starting hardware synthesis ...\nINFO: [HLS 200-10] Synthesizing 'vecadd' ...\n\n"}
[log] kb_search {'query': ['[HLS 200-1510]', '[HLS 200-2182]', '[HLS 200-10]', '[HLS 200-1505]', '[HLS 200-1611]', '[XFORM 203-1172]', '[XFORM 203-1176]', '[XFORM 203-1173]', '[HLS 200-111]', '[HLS 200-2191]', '[HLS 207-7042]', '[HLS 200-777]', '[HLS 200-1995]', '[HLS 214-115]'], 'hits': 0, 'hit_ids': []}
[log] heartbeat {'stage': 'llm', 'age_s': 6.9, 'stale': False, 'credit_remaining': 15}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 7.3, 'stale': False, 'credit_remaining': 15}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 15}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 15}
[log] review {'verdict': 'reject', 'retry': 0, 'issues': 'FAIL\n\n1.  **Unused Local Buffers (Bug):** `a_local`, `b_local`, and `c_local` are declared and `ARRAY_PARTITION` pragmas are applied, but the loop accesses `a`, `b`, and `c` directly. This wastes BRAM'}
[log] heartbeat {'stage': 'llm', 'age_s': 8.0, 'stale': False, 'credit_remaining': 15}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 2.4, 'stale': False, 'credit_remaining': 15}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 15}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 15}
[log] review {'verdict': 'reject', 'retry': 1, 'issues': 'FAIL\n\n1.  **Pragma Misplacement:** `#pragma HLS UNROLL` is placed inside the loop body where there is no loop construct to unroll. It must precede the loop header to take effect.\n2.  **Out-of-Bounds R'}
[log] heartbeat {'stage': 'csim', 'age_s': 1.8, 'stale': False, 'credit_remaining': 15}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 6.9, 'credit_spent': 6, 'log': ''}
[log] heartbeat {'stage': 'synth', 'age_s': 4.9, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 14}
[log] tool_result {'kind': 'synth', 'phase': 'timeout', 'ok': False, 'elapsed_s': 600.1, 'credit_spent': 10, 'log': "\n****** vitis-run v2025.2 (64-bit)\n  **** SW Build 6295257 on 2025-11-13-01:29:13\n  **** Start of session at: Sat Jul 25 22:02:27 2026\n    ** Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.\n    ** Copyright 2022-2025 Advanced Micro Devices, Inc. All Rights Reserved.\n\n  **** HLS Build v2025.2 6295257\nSourcing Tcl script '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/run_hls.tcl'\nINFO: [HLS 200-1510] Running: open_project synth_proj \nWARNING: [HLS 200-2182] The 'synth_proj' project will not automatically appear within Vitis IDE workspaces and is meant only for TCL batch use.  Please use open_component instead of open_project/open_solution to generate Vitis IDE compatible component files and directory structure.\nResolution: For help on HLS 200-2182 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-2182.html\nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj'.\nINFO: [HLS 200-1510] Running: add_files vecadd.cpp \nINFO: [HLS 200-10] Adding design file 'vecadd.cpp' to the project\nINFO: [HLS 200-1510] Running: open_solution sol -flow_target vivado \nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol'.\nINFO: [HLS 200-1505] Using flow_target 'vivado'\nResolution: For help on HLS 200-1505 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-1505.html\nINFO: [HLS 200-1510] Running: set_top vecadd \nINFO: [HLS 200-1510] Running: set_part xcu55c-fsvh2892-2L-e \nINFO: [HLS 200-1611] Setting target device to 'xcu55c-fsvh2892-2L-e'\nINFO: [HLS 200-1510] Running: create_clock -period 5.0 -name clk_default \nINFO: [SYN 201-201] Setting up clock 'clk_default' with a period of 5ns.\nINFO: [HLS 200-1510] Running: config_compile -unsafe_math_optimizations \nINFO: [XFORM 203-1172] Optimizing floating point zeros and discarding its signedness.\nINFO: [XFORM 203-1176] Optimizing floating point comparison without checking NaN.\nINFO: [XFORM 203-1173] Reordering floating point operations aggressively.\nINFO: [HLS 200-1510] Running: csynth_design \nINFO: [HLS 200-111] Finished File checks and directory preparation: CPU user time: 0.08 seconds. CPU system time: 0.07 seconds. Elapsed time: 0.16 seconds; current allocated memory: 463.781 MB.\nINFO: [HLS 200-2191] C-Synthesis will use clang-16 as the compiler\nINFO: [HLS 200-10] Analyzing design file 'vecadd.cpp' ... \nINFO: [HLS 200-111] Finished Source Code Analysis and Preprocessing: CPU user time: 0.33 seconds. CPU system time: 0.29 seconds. Elapsed time: 0.6 seconds; current allocated memory: 465.711 MB.\nINFO: [HLS 200-777] Using interface defaults for 'Vivado' flow target.\nINFO: [HLS 200-1995] There were 114 instructions in the design after the 'Compile/Link' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,676 instructions in the design after the 'Unroll/Inline (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,674 instructions in the design after the 'Unroll/Inline (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,404 instructions in the design after the 'Array/Struct (step 5)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,698 instructions in the design after the 'HW Transforms (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,698 instructions in the design after the 'HW Transforms (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 214-291] Loop 'VITIS_LOOP_14_1' is marked as complete unroll implied by the pipeline pragma (vecadd.cpp:14:22)\nINFO: [HLS 214-186] Unrolling loop 'VITIS_LOOP_14_1' (vecadd.cpp:14:22) in function 'vecadd' completely with a factor of 512 (vecadd.cpp:3:0)\nINFO: [HLS 214-115] Multiple burst reads of length 4096 and bit width 32 has been inferred on bundle 'gmem0'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:16)\nINFO: [HLS 214-115] Multiple burst reads of length 4096 and bit width 32 has been inferred on bundle 'gmem1'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:23)\nINFO: [HLS 214-115] Multiple burst writes of length 4096 and bit width 32 has been inferred on bundle 'gmem2'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:26:1)\nINFO: [HLS 200-111] Finished Compiling Optimization and Transform: CPU user time: 97.85 seconds. CPU system time: 0.55 seconds. Elapsed time: 102.68 seconds; current allocated memory: 535.793 MB.\nINFO: [HLS 200-111] Finished Checking Pragmas: CPU user time: 0.01 seconds. CPU system time: 0 seconds. Elapsed time: 0.01 seconds; current allocated memory: 535.793 MB.\nINFO: [HLS 200-10] Starting code transformations ...\nINFO: [HLS 200-111] Finished Standard Transforms: CPU user time: 0.36 seconds. CPU system time: 0.02 seconds. Elapsed time: 0.37 seconds; current allocated memory: 575.781 MB.\nINFO: [HLS 200-10] Checking synthesizability ...\nINFO: [HLS 200-111] Finished Checking Synthesizability: CPU user time: 0.46 seconds. CPU system time: 0 seconds. Elapsed time: 0.47 seconds; current allocated memory: 577.637 MB.\nINFO: [HLS 200-111] Finished Loop, function and other optimizations: CPU user time: 2.15 seconds. CPU system time: 0.03 seconds. Elapsed time: 2.19 seconds; current allocated memory: 694.371 MB.\nINFO: [HLS 200-111] Finished Architecture Synthesis: CPU user time: 15.58 seconds. CPU system time: 0.05 seconds. Elapsed time: 15.62 seconds; current allocated memory: 773.523 MB.\nINFO: [HLS 200-10] Starting hardware synthesis ...\nINFO: [HLS 200-10] Synthesizing 'vecadd' ...\n\n"}
[log] kb_search {'query': ['[HLS 200-1510]', '[HLS 200-2182]', '[HLS 200-10]', '[HLS 200-1505]', '[HLS 200-1611]', '[XFORM 203-1172]', '[XFORM 203-1176]', '[XFORM 203-1173]', '[HLS 200-111]', '[HLS 200-2191]', '[HLS 200-777]', '[HLS 200-1995]', '[HLS 214-291]', '[HLS 214-186]', '[HLS 214-115]'], 'hits': 0, 'hit_ids': []}
[log] heartbeat {'stage': 'llm', 'age_s': 4.8, 'stale': False, 'credit_remaining': 10}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 10}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 10}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 9.6, 'stale': False, 'credit_remaining': 10}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 10}
[log] review {'verdict': 'reject', 'retry': 0, 'issues': 'FAIL\n\n1.  **Out-of-Bounds Memory Access**: The loop increments by `VEC_UNROLL` but the body hardcodes access up to `i+7`. If `N` is not a multiple of 8 (assuming `VEC_UNROLL` is 8), the final iteratio'}
[log] heartbeat {'stage': 'llm', 'age_s': 4.1, 'stale': False, 'credit_remaining': 10}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 0.2, 'stale': False, 'credit_remaining': 10}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 10}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 10}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 10}
[log] review {'verdict': 'pass', 'retry': 1, 'issues': 'PASS'}
[log] heartbeat {'stage': 'csim', 'age_s': 2.9, 'stale': False, 'credit_remaining': 10}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 6.9, 'credit_spent': 11, 'log': ''}
[log] heartbeat {'stage': 'synth', 'age_s': 6.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 9}
[log] tool_result {'kind': 'synth', 'phase': 'timeout', 'ok': False, 'elapsed_s': 600.1, 'credit_spent': 15, 'log': "\n****** vitis-run v2025.2 (64-bit)\n  **** SW Build 6295257 on 2025-11-13-01:29:13\n  **** Start of session at: Sat Jul 25 22:14:16 2026\n    ** Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.\n    ** Copyright 2022-2025 Advanced Micro Devices, Inc. All Rights Reserved.\n\n  **** HLS Build v2025.2 6295257\nSourcing Tcl script '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/run_hls.tcl'\nINFO: [HLS 200-1510] Running: open_project synth_proj \nWARNING: [HLS 200-2182] The 'synth_proj' project will not automatically appear within Vitis IDE workspaces and is meant only for TCL batch use.  Please use open_component instead of open_project/open_solution to generate Vitis IDE compatible component files and directory structure.\nResolution: For help on HLS 200-2182 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-2182.html\nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj'.\nINFO: [HLS 200-1510] Running: add_files vecadd.cpp \nINFO: [HLS 200-10] Adding design file 'vecadd.cpp' to the project\nINFO: [HLS 200-1510] Running: open_solution sol -flow_target vivado \nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol'.\nINFO: [HLS 200-1505] Using flow_target 'vivado'\nResolution: For help on HLS 200-1505 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-1505.html\nINFO: [HLS 200-1510] Running: set_top vecadd \nINFO: [HLS 200-1510] Running: set_part xcu55c-fsvh2892-2L-e \nINFO: [HLS 200-1611] Setting target device to 'xcu55c-fsvh2892-2L-e'\nINFO: [HLS 200-1510] Running: create_clock -period 5.0 -name clk_default \nINFO: [SYN 201-201] Setting up clock 'clk_default' with a period of 5ns.\nINFO: [HLS 200-1510] Running: config_compile -unsafe_math_optimizations \nINFO: [XFORM 203-1172] Optimizing floating point zeros and discarding its signedness.\nINFO: [XFORM 203-1176] Optimizing floating point comparison without checking NaN.\nINFO: [XFORM 203-1173] Reordering floating point operations aggressively.\nINFO: [HLS 200-1510] Running: csynth_design \nINFO: [HLS 200-111] Finished File checks and directory preparation: CPU user time: 0.07 seconds. CPU system time: 0.08 seconds. Elapsed time: 0.16 seconds; current allocated memory: 463.781 MB.\nINFO: [HLS 200-2191] C-Synthesis will use clang-16 as the compiler\nINFO: [HLS 200-10] Analyzing design file 'vecadd.cpp' ... \nINFO: [HLS 200-111] Finished Source Code Analysis and Preprocessing: CPU user time: 0.3 seconds. CPU system time: 0.32 seconds. Elapsed time: 0.62 seconds; current allocated memory: 465.695 MB.\nINFO: [HLS 200-777] Using interface defaults for 'Vivado' flow target.\nINFO: [HLS 200-1995] There were 24 instructions in the design after the 'Compile/Link' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,674 instructions in the design after the 'Unroll/Inline (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,680 instructions in the design after the 'Array/Struct (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,404 instructions in the design after the 'Array/Struct (step 5)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,401 instructions in the design after the 'Performance (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,698 instructions in the design after the 'HW Transforms (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,698 instructions in the design after the 'HW Transforms (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_6/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 214-291] Loop 'VITIS_LOOP_14_1' is marked as complete unroll implied by the pipeline pragma (vecadd.cpp:14:22)\nINFO: [HLS 214-186] Unrolling loop 'VITIS_LOOP_14_1' (vecadd.cpp:14:22) in function 'vecadd' completely with a factor of 4096 (vecadd.cpp:3:0)\nINFO: [HLS 214-115] Multiple burst reads of length 4096 and bit width 32 has been inferred on bundle 'gmem0'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:15:16)\nINFO: [HLS 214-115] Multiple burst reads of length 4096 and bit width 32 has been inferred on bundle 'gmem1'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:15:23)\nINFO: [HLS 214-115] Multiple burst writes of length 4096 and bit width 32 has been inferred on bundle 'gmem2'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:17:1)\nINFO: [HLS 200-111] Finished Compiling Optimization and Transform: CPU user time: 100.93 seconds. CPU system time: 0.89 seconds. Elapsed time: 103.01 seconds; current allocated memory: 535.820 MB.\nINFO: [HLS 200-111] Finished Checking Pragmas: CPU user time: 0.01 seconds. CPU system time: 0.01 seconds. Elapsed time: 0.01 seconds; current allocated memory: 535.820 MB.\nINFO: [HLS 200-10] Starting code transformations ...\nINFO: [HLS 200-111] Finished Standard Transforms: CPU user time: 0.35 seconds. CPU system time: 0.02 seconds. Elapsed time: 0.38 seconds; current allocated memory: 575.652 MB.\nINFO: [HLS 200-10] Checking synthesizability ...\nINFO: [HLS 200-111] Finished Checking Synthesizability: CPU user time: 0.44 seconds. CPU system time: 0 seconds. Elapsed time: 0.45 seconds; current allocated memory: 577.520 MB.\nINFO: [HLS 200-111] Finished Loop, function and other optimizations: CPU user time: 2.08 seconds. CPU system time: 0.05 seconds. Elapsed time: 2.13 seconds; current allocated memory: 694.227 MB.\nINFO: [HLS 200-111] Finished Architecture Synthesis: CPU user time: 15.84 seconds. CPU system time: 0.03 seconds. Elapsed time: 15.86 seconds; current allocated memory: 773.668 MB.\nINFO: [HLS 200-10] Starting hardware synthesis ...\nINFO: [HLS 200-10] Synthesizing 'vecadd' ...\n\n"}
[log] kb_search {'query': ['[HLS 200-1510]', '[HLS 200-2182]', '[HLS 200-10]', '[HLS 200-1505]', '[HLS 200-1611]', '[XFORM 203-1172]', '[XFORM 203-1176]', '[XFORM 203-1173]', '[HLS 200-111]', '[HLS 200-2191]', '[HLS 200-777]', '[HLS 200-1995]', '[HLS 214-291]', '[HLS 214-186]', '[HLS 214-115]'], 'hits': 0, 'hit_ids': []}
[log] heartbeat {'stage': 'llm', 'age_s': 5.9, 'stale': False, 'credit_remaining': 5}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 2.7, 'stale': False, 'credit_remaining': 5}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 5}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 5}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 5}
[log] review {'verdict': 'reject', 'retry': 0, 'issues': 'FAIL\n\n**Issues:**\n1.  **Invalid `ARRAY_PARTITION` on `m_axi` arguments:** `a`, `b`, and `c` are pointers to global memory mapped to `m_axi`. `ARRAY_PARTITION` applies to local arrays (BRAM/Registers),'}
[log] heartbeat {'stage': 'llm', 'age_s': 1.5, 'stale': False, 'credit_remaining': 5}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 3.4, 'stale': False, 'credit_remaining': 5}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 5}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 5}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 5}
[log] review {'verdict': 'reject', 'retry': 1, 'issues': 'FAIL\n\n**Issues:**\n1.  **Invalid `ARRAY_PARTITION` on `m_axi` Ports:** `ARRAY_PARTITION` is applied to arguments `a`, `b`, and `c` which are mapped to `m_axi` interfaces. These represent pointers to ex'}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 7.0, 'credit_spent': 16, 'log': ''}
[log] heartbeat {'stage': 'synth', 'age_s': 1.6, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 4}
[log] tool_result {'kind': 'synth', 'phase': 'timeout', 'ok': False, 'elapsed_s': 600.1, 'credit_spent': 20, 'log': "\n****** vitis-run v2025.2 (64-bit)\n  **** SW Build 6295257 on 2025-11-13-01:29:13\n  **** Start of session at: Sat Jul 25 22:26:00 2026\n    ** Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.\n    ** Copyright 2022-2025 Advanced Micro Devices, Inc. All Rights Reserved.\n\n  **** HLS Build v2025.2 6295257\nSourcing Tcl script '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/run_hls.tcl'\nINFO: [HLS 200-1510] Running: open_project synth_proj \nWARNING: [HLS 200-2182] The 'synth_proj' project will not automatically appear within Vitis IDE workspaces and is meant only for TCL batch use.  Please use open_component instead of open_project/open_solution to generate Vitis IDE compatible component files and directory structure.\nResolution: For help on HLS 200-2182 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-2182.html\nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj'.\nINFO: [HLS 200-1510] Running: add_files vecadd.cpp \nINFO: [HLS 200-10] Adding design file 'vecadd.cpp' to the project\nINFO: [HLS 200-1510] Running: open_solution sol -flow_target vivado \nINFO: [HLS 200-10] Creating and opening solution '/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol'.\nINFO: [HLS 200-1505] Using flow_target 'vivado'\nResolution: For help on HLS 200-1505 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-1505.html\nINFO: [HLS 200-1510] Running: set_top vecadd \nINFO: [HLS 200-1510] Running: set_part xcu55c-fsvh2892-2L-e \nINFO: [HLS 200-1611] Setting target device to 'xcu55c-fsvh2892-2L-e'\nINFO: [HLS 200-1510] Running: create_clock -period 5.0 -name clk_default \nINFO: [SYN 201-201] Setting up clock 'clk_default' with a period of 5ns.\nINFO: [HLS 200-1510] Running: config_compile -unsafe_math_optimizations \nINFO: [XFORM 203-1172] Optimizing floating point zeros and discarding its signedness.\nINFO: [XFORM 203-1176] Optimizing floating point comparison without checking NaN.\nINFO: [XFORM 203-1173] Reordering floating point operations aggressively.\nINFO: [HLS 200-1510] Running: csynth_design \nINFO: [HLS 200-111] Finished File checks and directory preparation: CPU user time: 0.09 seconds. CPU system time: 0.07 seconds. Elapsed time: 0.16 seconds; current allocated memory: 463.781 MB.\nINFO: [HLS 200-2191] C-Synthesis will use clang-16 as the compiler\nINFO: [HLS 200-10] Analyzing design file 'vecadd.cpp' ... \nINFO: [HLS 200-111] Finished Source Code Analysis and Preprocessing: CPU user time: 0.33 seconds. CPU system time: 0.32 seconds. Elapsed time: 0.64 seconds; current allocated memory: 465.711 MB.\nINFO: [HLS 200-777] Using interface defaults for 'Vivado' flow target.\nINFO: [HLS 200-1995] There were 27 instructions in the design after the 'Compile/Link' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,674 instructions in the design after the 'Unroll/Inline (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,677 instructions in the design after the 'Unroll/Inline (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nWARNING: [HLS 200-1995] There were 114,738 instructions in the design after the 'Array/Struct (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,722 instructions in the design after the 'Array/Struct (step 2)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,722 instructions in the design after the 'Array/Struct (step 3)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 28,722 instructions in the design after the 'Array/Struct (step 4)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,506 instructions in the design after the 'Array/Struct (step 5)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/agent/synth_8/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 16,506 instructions in the design after the 'Performance (step 1)' phase of compilation. See the Design Size Report for more details (/home/admin/fpga-agent/runs/qwen\n... [4529 chars elided] ...\npp:20:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_4'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_4'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_5'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_5'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_6'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_6'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:23)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem0_7'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst reads of length 512 and bit width 32 has been inferred on bundle 'gmem1_7'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:23)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_0'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_1'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_2'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_3'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_4'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_5'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_6'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:20:16)\nINFO: [HLS 214-115] Multiple burst writes of length 512 and bit width 32 has been inferred on bundle 'gmem2_7'. These burst requests might be further partitioned into multiple requests during RTL generation, based on max_read_burst_length or max_write_burst_length settings. (vecadd.cpp:22:1)\nINFO: [HLS 200-111] Finished Compiling Optimization and Transform: CPU user time: 105.31 seconds. CPU system time: 0.51 seconds. Elapsed time: 108.68 seconds; current allocated memory: 527.098 MB.\nINFO: [HLS 200-111] Finished Checking Pragmas: CPU user time: 0 seconds. CPU system time: 0 seconds. Elapsed time: 0.01 seconds; current allocated memory: 527.098 MB.\nINFO: [HLS 200-10] Starting code transformations ...\nINFO: [HLS 200-111] Finished Standard Transforms: CPU user time: 0.36 seconds. CPU system time: 0.02 seconds. Elapsed time: 0.38 seconds; current allocated memory: 573.035 MB.\nINFO: [HLS 200-10] Checking synthesizability ...\nINFO: [HLS 200-111] Finished Checking Synthesizability: CPU user time: 0.48 seconds. CPU system time: 0.01 seconds. Elapsed time: 0.48 seconds; current allocated memory: 574.047 MB.\nINFO: [HLS 200-111] Finished Loop, function and other optimizations: CPU user time: 2.17 seconds. CPU system time: 0.07 seconds. Elapsed time: 2.25 seconds; current allocated memory: 691.195 MB.\nINFO: [HLS 200-111] Finished Architecture Synthesis: CPU user time: 4.62 seconds. CPU system time: 0.04 seconds. Elapsed time: 4.65 seconds; current allocated memory: 770.590 MB.\nINFO: [HLS 200-10] Starting hardware synthesis ...\nINFO: [HLS 200-10] Synthesizing 'vecadd' ...\n\n"}
[log] phase_exit {'phase': 'synth', 'result': 'failed', 'rounds': 3, 'best_level': 1}
[log] submit {'final_level': 1, 'final_latency': None, 'credit_spent': 20}
=== Task vecadd_optimize [optimize, difficulty 1] ===
    budget: 20 credits | backend: deepseek

qwen3.5-122b-a10b 16 calls | prompt=16592 completion=43133 (reasoning=39769) total=59725

--- metered tool transcript ---
  #1  [csim] pass (rc=0, 6.9s)   [spent 1/20]
  #2  [synth] timeout (rc=-1, 600.1s)   [spent 5/20]
  #3  [csim] pass (rc=0, 6.9s)   [spent 6/20]
  #4  [synth] timeout (rc=-1, 600.1s)   [spent 10/20]
  #5  [csim] pass (rc=0, 6.9s)   [spent 11/20]
  #6  [synth] timeout (rc=-1, 600.1s)   [spent 15/20]
  #7  [csim] pass (rc=0, 7.0s)   [spent 16/20]
  #8  [synth] timeout (rc=-1, 600.1s)   [spent 20/20]
  budget 20/20 credits spent (csimx4, synthx4)

=== Grading (hidden testbench + PPA, uncharged) ===
=== Scorecard: vecadd_optimize (difficulty 1) ===
  functional (hidden TB): PASS
  synthesizable         : FAIL
  baseline latency      : 4102 cyc
  SCORE                 : 0.500

recent scores (vecadd_optimize):
  2026-07-25 22:46  SCORE 0.500  credits=20  tokens=59725

final kernel -> /home/admin/fpga-agent/runs/qwen3.5-122b-a10b/vecadd_optimize/final_vecadd.cpp
