[log] route {'task_type': 'optimize', 'correctness_stages': ['csim'], 'initial_level': 1, 'budget': 40, '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': 3.4, 'stale': False, 'credit_remaining': 40}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 40}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 40}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 40}
[log] review {'verdict': 'reject', 'retry': 0, 'issues': 'FAIL\n\n**Issues:**\n1.  **Pragma Hazard (`ARRAY_PARTITION` on `m_axi`):** `ARRAY_PARTITION complete` is applied to `param` and `feature`, which are mapped to `m_axi` global memory interfaces. HLS tools '}
[log] heartbeat {'stage': 'llm', 'age_s': 5.2, 'stale': False, 'credit_remaining': 40}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 40}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 4.3, 'stale': False, 'credit_remaining': 40}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 40}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 40}
[log] review {'verdict': 'reject', 'retry': 1, 'issues': 'FAIL\n\n1.  **Out-of-Bounds Access**: The inner loop iterates `j` from `0` to `PAR_FACTOR` unconditionally. If `NUM_FEATURES` is not evenly divisible by `PAR_FACTOR`, the final iteration of the outer lo'}
[log] pre_csim_fix_applied {'note': 'LLM found issues before first csim'}
[log] heartbeat {'stage': 'csim', 'age_s': 3.8, 'stale': False, 'credit_remaining': 40}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 10.3, 'credit_spent': 1, 'log': ''}
[log] phase_exit {'phase': 'correctness', 'result': 'ok', 'best_level': 1}
[log] heartbeat {'stage': 'synth', 'age_s': 3.5, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 39}
[log] tool_result {'kind': 'synth', 'phase': 'pass', 'ok': True, 'elapsed_s': 154.3, 'credit_spent': 5, 'log': ''}
[log] checkpoint {'old': 1, 'new': 2, 'latency': 53, 'reason': 'synth_ok'}
[log] phase_exit {'phase': 'synth', 'result': 'ok', 'latency': 53}
[log] phase_enter {'phase': 'optimize', 'best_level': 2, 'best_latency': 53}
[log] heartbeat {'stage': 'llm', 'age_s': 9.2, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] llm_call {'purpose': 'extract_brief', 'chars': 1329, 'prompt_tokens': 870, 'completion_tokens': 3960, 'reasoning_tokens': 3687, 'model': 'qwen3.5-122b-a10b'}
[log] design_brief {'chars': 1329}
[log] heartbeat {'stage': 'llm', 'age_s': 3.4, 'stale': False, 'credit_remaining': 35}
[log] llm_call {'purpose': 'propose_strategies', 'round': 1, 'count': 4, 'raw_head': '', 'prompt_tokens': 1233, 'completion_tokens': 1241, 'reasoning_tokens': 730, 'model': 'qwen3.5-122b-a10b'}
[log] heartbeat {'stage': 'llm', 'age_s': 2.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] llm_call {'purpose': 'select_strategies', 'round': 1, 'prompt_tokens': 1281, 'completion_tokens': 1546, 'reasoning_tokens': 1376, 'model': 'qwen3.5-122b-a10b'}
[log] strategy_select {'round': 1, 'indices': [0], 'picked': ['DATAFLOW with Pipeline Restructuring'], 'all': ['DATAFLOW with Pipeline Restructuring', 'Reduction Tree Accumulation', 'm_axi Burst Configuration', 'Increase PAR_FACTOR to 64'], 'reason': 'Strategy 1 directly addresses the II=32 bottleneck via DATAFLOW+PIPELINE restructuring without resource conflicts; conservative single-strategy choice per guidelines', 'rejected': [{'id': 4, 'name': 'Increase PAR_FACTOR to 64', 'why': "Doubling PAR_FACTOR to 64 requires ~128 DSPs (current uses 64), likely exceeding U55C resources and timing budget at 200MHz; array re-partitioning conflicts with Strategy 1's cyclic partitioning"}], 'fallback': False}
[log] heartbeat {'stage': 'llm', 'age_s': 7.5, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] llm_call {'purpose': 'apply_strategies', 'strategies': 'DATAFLOW with Pipeline Restructuring', 'retry': 0, 'prompt_tokens': 1196, 'completion_tokens': 7630, 'reasoning_tokens': 7144, 'model': 'qwen3.5-122b-a10b'}
[log] mechanical_review {'passed': False, 'issues': ["missing #include: ['dotProduct.h']"]}
[log] heartbeat {'stage': 'llm', 'age_s': 4.4, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] llm_call {'purpose': 'apply_strategies', 'strategies': 'DATAFLOW with Pipeline Restructuring', 'retry': 1, 'prompt_tokens': 1210, 'completion_tokens': 10947, 'reasoning_tokens': 10466, 'model': 'qwen3.5-122b-a10b'}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 0.6, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 35}
[log] review {'verdict': 'reject', 'retry': 1, 'issues': 'FAIL\n\nConcrete Issues:\n1.  **Invalid `ARRAY_PARTITION` on `m_axi` Ports**: `#pragma HLS ARRAY_PARTITION` is applied to `param` and `feature`, which are mapped to `m_axi` (external memory). Partitionin'}
[log] heartbeat {'stage': 'csim', 'age_s': 9.6, 'stale': False, 'credit_remaining': 35}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 10.3, 'credit_spent': 6, 'log': ''}
[log] heartbeat {'stage': 'synth', 'age_s': 9.3, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 34}
[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 22:55:34 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/dotProduct_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/dotProduct_optimize/agent/synth_4/synth_proj'.\nINFO: [HLS 200-1510] Running: add_files dotProduct.cpp \nINFO: [HLS 200-10] Adding design file 'dotProduct.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/dotProduct_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 dotProduct \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: 1.12 seconds. CPU system time: 0.13 seconds. Elapsed time: 1.25 seconds; current allocated memory: 463.785 MB.\nINFO: [HLS 200-2191] C-Synthesis will use clang-16 as the compiler\nINFO: [HLS 200-10] Analyzing design file 'dotProduct.cpp' ... \nWARNING: [HLS 214-114] Since the only kind of statements allowed in a canonical dataflow region are variable declarations and function calls, the compiler may not be able to correctly handle the region (dotProduct.cpp:9:9)\nResolution: For help on HLS 214-114 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=214-114.html\nWARNING: [HLS 200-471] Dataflow form checks found 1 issue(s) in file dotProduct.cpp\nResolution: For help on HLS 200-471 see docs.amd.com/access/sources/dita/topic?Doc_Version=2025.2%20English&url=ug1448-hls-guidance&resourceid=200-471.html\nINFO: [HLS 200-111] Finished Source Code Analysis and Preprocessing: CPU user time: 7.41 seconds. CPU system time: 0.66 seconds. Elapsed time: 8.08 seconds; current allocated memory: 465.797 MB.\nINFO: [HLS 200-777] Using interface defaults for 'Vivado' flow target.\nINFO: [HLS 200-1995] There were 763 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 2,732 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 804 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 774 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 774 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 5,151 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 4,897 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 4,897 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/dotProduct_optimize/agent/synth_4/synth_proj/sol/syn/report/csynth_design_size.rpt:2)\nINFO: [HLS 200-1995] There were 4,897 instructions in the design after the 'Array/Struct (step 4)' phase of compilation. See \n... [5091 chars elided] ...\n_gmem0_26_rd_gmem0_27_rd_gmem0_28_rd_gmem0_29_rd_gmem0_30_rd_gmem0_31_rd_gmem1_0_rd_gmem1_1_rd_gmem1_2_rd_gmem1_3_rd_gmem1_4_rd_gmem1_5_rd_gmem1_6_rd_gmem1_7_rd_gmem1_8_rd_gmem1_9_rd_gmem1_10_rd_gmem1_11_rd_gmem1_12_rd_gmem1_13_rd_gmem1_14_rd_gmem1_15_rd_gmem1_16_rd_gmem1_17_rd_gmem1_18_rd_gmem1_19_rd_gmem1_20_rd_gmem1_21_rd_gmem1_22_rd_gmem1_23_rd_gmem1_24_rd_gmem1_25_rd_gmem1_26_rd_gmem1_27_rd_gmem1_28_rd_gmem1_29_rd_gmem1_30_rd_gmem1_31_rd_proc'\n\t 'Loop_VITIS_LOOP_36_3_proc'\n\t 'Loop_VITIS_LOOP_36_3_proc.1'\n\t 'Loop_VITIS_LOOP_36_3_proc.2'\n\t 'Loop_VITIS_LOOP_36_3_proc.3'\n\t 'Loop_VITIS_LOOP_36_3_proc.4'\n\t 'Loop_VITIS_LOOP_36_3_proc.5'\n\t 'Loop_VITIS_LOOP_36_3_proc.6'\n\t 'Loop_VITIS_LOOP_36_3_proc.7'\n\t 'Loop_VITIS_LOOP_36_3_proc.8'\n\t 'Loop_VITIS_LOOP_36_3_proc.9'\n\t 'Loop_VITIS_LOOP_36_3_proc.10'\n\t 'Loop_VITIS_LOOP_36_3_proc.11'\n\t 'Loop_VITIS_LOOP_36_3_proc.12'\n\t 'Loop_VITIS_LOOP_36_3_proc.13'\n\t 'Loop_VITIS_LOOP_36_3_proc.14'\n\t 'Loop_VITIS_LOOP_36_3_proc.15'\n\t 'Loop_VITIS_LOOP_36_3_proc.16'\n\t 'Loop_VITIS_LOOP_36_3_proc.17'\n\t 'Loop_VITIS_LOOP_36_3_proc.18'\n\t 'Loop_VITIS_LOOP_36_3_proc.19'\n\t 'Loop_VITIS_LOOP_36_3_proc.20'\n\t 'Loop_VITIS_LOOP_36_3_proc.21'\n\t 'Loop_VITIS_LOOP_36_3_proc.22'\n\t 'Loop_VITIS_LOOP_36_3_proc.23'\n\t 'Loop_VITIS_LOOP_36_3_proc.24'\n\t 'Loop_VITIS_LOOP_36_3_proc.25'\n\t 'Loop_VITIS_LOOP_36_3_proc.26'\n\t 'Loop_VITIS_LOOP_36_3_proc.27'\n\t 'Loop_VITIS_LOOP_36_3_proc.28'\n\t 'Loop_VITIS_LOOP_36_3_proc.29'\n\t 'Loop_VITIS_LOOP_36_3_proc.30'\n\t 'Loop_VITIS_LOOP_36_3_proc.31'\n\t 'Block_entry_proc'\n\t 'Block_entry_proc_proc'.\nINFO: [XFORM 203-11] Balancing expressions in function 'Block_entry_proc' (dotProduct.cpp:37:16)...31 expression(s) balanced.\nINFO: [HLS 200-111] Finished Loop, function and other optimizations: CPU user time: 9.36 seconds. CPU system time: 0.01 seconds. Elapsed time: 9.37 seconds; current allocated memory: 608.715 MB.\nINFO: [HLS 200-111] Finished Architecture Synthesis: CPU user time: 11.16 seconds. CPU system time: 0.64 seconds. Elapsed time: 11.8 seconds; current allocated memory: 1.989 GB.\nINFO: [HLS 200-10] Starting hardware synthesis ...\nINFO: [HLS 200-10] Synthesizing 'dotProduct' ...\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.1' to 'Loop_VITIS_LOOP_36_3_proc_1'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.2' to 'Loop_VITIS_LOOP_36_3_proc_2'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.3' to 'Loop_VITIS_LOOP_36_3_proc_3'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.4' to 'Loop_VITIS_LOOP_36_3_proc_4'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.5' to 'Loop_VITIS_LOOP_36_3_proc_5'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.6' to 'Loop_VITIS_LOOP_36_3_proc_6'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.7' to 'Loop_VITIS_LOOP_36_3_proc_7'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.8' to 'Loop_VITIS_LOOP_36_3_proc_8'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.9' to 'Loop_VITIS_LOOP_36_3_proc_9'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.10' to 'Loop_VITIS_LOOP_36_3_proc_10'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.11' to 'Loop_VITIS_LOOP_36_3_proc_11'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.12' to 'Loop_VITIS_LOOP_36_3_proc_12'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.13' to 'Loop_VITIS_LOOP_36_3_proc_13'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.14' to 'Loop_VITIS_LOOP_36_3_proc_14'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.15' to 'Loop_VITIS_LOOP_36_3_proc_15'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.16' to 'Loop_VITIS_LOOP_36_3_proc_16'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.17' to 'Loop_VITIS_LOOP_36_3_proc_17'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.18' to 'Loop_VITIS_LOOP_36_3_proc_18'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.19' to 'Loop_VITIS_LOOP_36_3_proc_19'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.20' to 'Loop_VITIS_LOOP_36_3_proc_20'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.21' to 'Loop_VITIS_LOOP_36_3_proc_21'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.22' to 'Loop_VITIS_LOOP_36_3_proc_22'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.23' to 'Loop_VITIS_LOOP_36_3_proc_23'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.24' to 'Loop_VITIS_LOOP_36_3_proc_24'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.25' to 'Loop_VITIS_LOOP_36_3_proc_25'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.26' to 'Loop_VITIS_LOOP_36_3_proc_26'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.27' to 'Loop_VITIS_LOOP_36_3_proc_27'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.28' to 'Loop_VITIS_LOOP_36_3_proc_28'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.29' to 'Loop_VITIS_LOOP_36_3_proc_29'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.30' to 'Loop_VITIS_LOOP_36_3_proc_30'.\nWARNING: [SYN 201-103] Legalizing function name 'Loop_VITIS_LOOP_36_3_proc.31' to 'Loop_VITIS_LOOP_36_3_proc_31'.\nINFO: [HLS 200-10] ----------------------------------------------------------------\nINFO: [HLS 200-42] -- Implementing module 'Block_entry_gmem0_0_rd_gmem0_1_rd_gmem0_2_rd_gmem0_3_rd_gmem0_4_rd_gmem0_5_rd_gm' \nINFO: [HLS 200-10] ----------------------------------------------------------------\nINFO: [SCHED 204-11] Starting scheduling ...\n\n"}
[log] optimize_repair {'round': 1, 'repair': 0, 'reason': 'synth_failed', 'phase': 'timeout'}
[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 214-114]', '[HLS 200-471]', '[HLS 200-777]', '[HLS 200-1995]', '[XFORM 203-11]', '[HLS 200-42]'], 'hits': 0, 'hit_ids': []}
[log] heartbeat {'stage': 'llm', 'age_s': 9.2, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] llm_call {'purpose': 'apply_strategies', 'strategies': 'DATAFLOW with Pipeline Restructuring', 'retry': 0, 'prompt_tokens': 2743, 'completion_tokens': 1845, 'reasoning_tokens': 1453, 'model': 'qwen3.5-122b-a10b'}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 9.5, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] review {'verdict': 'reject', 'retry': 0, 'issues': 'FAIL\n\nConcrete Issues:\n1.  **Logic Bug (Out-of-Bounds):** If `NUM_FEATURES` is not an exact multiple of `PAR_FACTOR`, the loop calculates `idx = i / PAR_FACTOR` which can exceed `NUM_FEATURES / PAR_FA'}
[log] heartbeat {'stage': 'llm', 'age_s': 3.3, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] llm_call {'purpose': 'apply_strategies', 'strategies': 'DATAFLOW with Pipeline Restructuring', 'retry': 1, 'prompt_tokens': 2743, 'completion_tokens': 2673, 'reasoning_tokens': 2393, 'model': 'qwen3.5-122b-a10b'}
[log] mechanical_review {'passed': True, 'issues': []}
[log] heartbeat {'stage': 'llm', 'age_s': 0.5, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] heartbeat {'stage': 'llm', 'age_s': 10.0, 'stale': False, 'credit_remaining': 30}
[log] review {'verdict': 'reject', 'retry': 1, 'issues': 'FAIL\n\n**Concrete Issues:**\n1.  **Buffer Overflow Risk (Bug):** The nested loop structure assumes `NUM_FEATURES` is a multiple of `PAR_FACTOR`. If not, the last iteration (`i + j`) will exceed array bo'}
[log] heartbeat {'stage': 'csim', 'age_s': 9.8, 'stale': False, 'credit_remaining': 30}
[log] tool_result {'kind': 'csim', 'phase': 'pass', 'ok': True, 'rc': 0, 'elapsed_s': 10.3, 'credit_spent': 11, 'log': ''}
[log] heartbeat {'stage': 'synth', 'age_s': 9.5, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] heartbeat {'stage': 'synth', 'age_s': 10.0, 'stale': False, 'credit_remaining': 29}
[log] tool_result {'kind': 'synth', 'phase': 'pass', 'ok': True, 'elapsed_s': 345.4, 'credit_spent': 15, 'log': ''}
[log] optimize_discard {'round': 1, 'reason': 'no_improvement', 'best_latency': 53, 'cand_latency': 53}
[log] optimize_stop {'reason': 'no_improvement', 'best_latency': 53}
[log] phase_exit {'phase': 'optimize', 'result': 'ok', 'best_level': 2, 'best_latency': 53}
[log] submit {'final_level': 2, 'final_latency': 53, 'credit_spent': 15}
=== Task dotProduct_optimize [optimize, difficulty 3] ===
    budget: 40 credits | backend: deepseek

qwen3.5-122b-a10b 14 calls | prompt=15382 completion=57381 (reasoning=53198) total=72763

--- metered tool transcript ---
  #1  [csim] pass (rc=0, 10.3s)   [spent 1/40]
  #2  [synth] pass (rc=0, 154.3s) | latency(worst)=53 cyc  II=32  clk~3.65ns  LUT=116461 FF=71424 DSP=64 BRAM=64 URAM=0   [spent 5/40]
  #3  [csim] pass (rc=0, 10.3s)   [spent 6/40]
  #4  [synth] timeout (rc=-1, 600.1s)   [spent 10/40]
  #5  [csim] pass (rc=0, 10.3s)   [spent 11/40]
  #6  [synth] pass (rc=0, 345.4s) | latency(worst)=53 cyc  II=54  clk~3.65ns  LUT=116462 FF=68760 DSP=64 BRAM=64 URAM=0   [spent 15/40]
  budget 15/40 credits spent (csimx3, synthx3)

=== Grading (hidden testbench + PPA, uncharged) ===
=== Scorecard: dotProduct_optimize (difficulty 3) ===
  functional (hidden TB): PASS
  synthesizable         : PASS
  baseline latency      : 1027 cyc
  candidate latency     : 53 cyc
  acceleration          : 19.38x  (opt=True)
  candidate resources   : LUT=116461 FF=71424 DSP=64 BRAM=64
  SCORE                 : 3.000

recent scores (dotProduct_optimize):
  2026-07-25 23:17  SCORE 3.000  lat=53  credits=15  tokens=72763

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