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.vivado_hls_log_all.xml
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<?xml version="1.0" encoding="UTF-8"?>
<vivadoHLSLog:LogRoot xmlns:vivadoHLSLog="www.xilinx.com/vivadoHLSLog">
<errorLogs>
<logs>
<synLog/>
<simLog/>
<mgLog/>
<packageLog/>
<csimLog/>
</logs>
</errorLogs>
<warningLogs>
<logs>
<synLog>
<logs message="WARNING: [RTGEN 206-101] Register 'output_2' is power-on initialization." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.710+0800" type="Warning"/>
<logs message="WARNING: [RTGEN 206-101] Register 'output_1' is power-on initialization." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.703+0800" type="Warning"/>
<logs message="WARNING: [RTGEN 206-101] Register 'output_0' is power-on initialization." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.695+0800" type="Warning"/>
<logs message="WARNING: [RTGEN 206-101] Global array 'result' will not be exposed as RTL port." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.688+0800" type="Warning"/>
<logs message="WARNING: [RTGEN 206-101] Global array 'e' will not be exposed as RTL port." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.675+0800" type="Warning"/>
<logs message="WARNING: [RTGEN 206-101] Global array 'c' will not be exposed as RTL port." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.670+0800" type="Warning"/>
<logs message="WARNING: [RTGEN 206-101] Port 'guess' with mode 'ap_none' may require an associated data valid signal to correctly communicate with other blocks or a test bench; automatic C/RTL co-simulation may not be able to verify such a port." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:13:10.644+0800" type="Warning"/>
<logs message="WARNING: [HLS 200-433] Loop + Loop 1.1 has an initiation interval that is equal to the pipeline depth (1) - this results in an unpipelined loop." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:59.525+0800" type="Warning"/>
<logs message="WARNING: [HLS 200-433] Loop + Loop 1.1 has an initiation interval that is equal to the pipeline depth (1) - this results in an unpipelined loop." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:59.047+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] The critical path consists of the following:
	'sitodp' operation ('tmp_3', voicerec/voicerec.cpp:245) (6.61 ns)" projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:55.777+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] Estimated clock period (6.608ns) exceeds the target (target clock period: 5ns, clock uncertainty: 0ns, effective delay budget: 5ns)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:55.769+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] Estimated delay (6.61ns) of 'sitodp' operation ('tmp_3', voicerec/voicerec.cpp:245) exceeds the target cycle time (target cycle time: 5ns, clock uncertainty: 0ns, effective cycle time: 5ns)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:55.666+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] The critical path consists of the following:
	'uitofp' operation ('y', voicerec/voicerec.cpp:36->voicerec/voicerec.cpp:46->voicerec/voicerec.cpp:210) (6.47 ns)" projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:40.205+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] Estimated clock period (6.466ns) exceeds the target (target clock period: 5ns, clock uncertainty: 0ns, effective delay budget: 5ns)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:40.199+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] Estimated delay (6.47ns) of 'uitofp' operation ('y', voicerec/voicerec.cpp:36->voicerec/voicerec.cpp:46->voicerec/voicerec.cpp:210) exceeds the target cycle time (target cycle time: 5ns, clock uncertainty: 0ns, effective cycle time: 5ns)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:40.193+0800" type="Warning"/>
<logs message="WARNING: [HLS 200-433] Loop + Loop 1.1 has an initiation interval that is equal to the pipeline depth (1) - this results in an unpipelined loop." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:40.024+0800" type="Warning"/>
<logs message="WARNING: [HLS 200-433] Loop + Loop 1.1 has an initiation interval that is equal to the pipeline depth (1) - this results in an unpipelined loop." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.344+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] The critical path consists of the following:
	'fmul' operation ('tmp_70', voicerec/voicerec.cpp:141) (4.35 ns)
	'fsub' operation ('dr', voicerec/voicerec.cpp:141) (4.31 ns)" projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.207+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-21] Estimated clock period (8.658ns) exceeds the target (target clock period: 5ns, clock uncertainty: 0ns, effective delay budget: 5ns)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.200+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-70] Cannot meet target clock period from 'fmul' operation ('tmp_70') to 'fsub' operation ('dr') (combination delay: 8.658 ns) to honor II or Latency constraint in region 'Loop 2.1'." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.193+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 24, distance = 1, offset = 1)
 between 'store' operation (voicerec/voicerec.cpp:146) of variable 'tmp_77', voicerec/voicerec.cpp:146 on array 'c' and 'load' operation ('d1i', voicerec/voicerec.cpp:140) on array 'c'." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.170+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 23, distance = 1, offset = 1)
 between 'store' operation (voicerec/voicerec.cpp:145) of variable 'tmp_76', voicerec/voicerec.cpp:145 on array 'c' and 'load' operation ('d1r', voicerec/voicerec.cpp:139) on array 'c'." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.163+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 19, distance = 1, offset = 1)
 between 'store' operation (voicerec/voicerec.cpp:145) of variable 'tmp_76', voicerec/voicerec.cpp:145 on array 'c' and 'load' operation ('d1r', voicerec/voicerec.cpp:139) on array 'c'." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.150+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 4, distance = 1, offset = 0)
 between 'phi' operation ('wrk') with incoming values : ('wrk', voicerec/voicerec.cpp:148) and 'fmul' operation ('tmp_78', voicerec/voicerec.cpp:148)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.137+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 3, distance = 1, offset = 0)
 between 'phi' operation ('wrk') with incoming values : ('wrk', voicerec/voicerec.cpp:148) and 'fmul' operation ('tmp_78', voicerec/voicerec.cpp:148)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.112+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 2, distance = 1, offset = 0)
 between 'phi' operation ('wrk') with incoming values : ('wrk', voicerec/voicerec.cpp:148) and 'fmul' operation ('tmp_78', voicerec/voicerec.cpp:148)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.106+0800" type="Warning"/>
<logs message="WARNING: [SCHED 204-68] Unable to enforce a carried dependence constraint (II = 1, distance = 1, offset = 0)
 between 'phi' operation ('wrk') with incoming values : ('wrk', voicerec/voicerec.cpp:148) and 'fmul' operation ('tmp_78', voicerec/voicerec.cpp:148)." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:39.098+0800" type="Warning"/>
<logs message="WARNING: [XFORM 203-542] Cannot flatten a loop nest 'Loop-2.1' (voicerec/voicerec.cpp:126:10) in function 'FFT' : 

the outer loop is not a perfect loop because there is nontrivial logic before entering the inner loop." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:35.958+0800" type="Warning"/>
<logs message="WARNING: [XFORM 203-542] Cannot flatten a loop nest 'Loop-1' (voicerec/voicerec.cpp:94:8) in function 'FFT' : 

the outer loop is not a perfect loop because there is nontrivial logic before entering the inner loop." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:35.952+0800" type="Warning"/>
<logs message="WARNING: [XFORM 203-505] Pipeline directive for loop 'Loop-3' (voicerec/voicerec.cpp:252) in function 'voicerec' has been removed because the loop is unrolled completely." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:30.814+0800" type="Warning"/>
<logs message="WARNING: [HLS 200-40] In file included from voicerec/voicerec.cpp:1:
voicerec/voicerec.cpp:270:1: warning: control may reach end of non-void function [-Wreturn-type]
}
^
1 warning generated.\n" projectName="voicerec" solutionName="solution1" date="2021-08-16T14:12:20.199+0800" type="Warning"/>
</synLog>
<simLog/>
<mgLog/>
<packageLog>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_uitofp_6_no_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:43.717+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_sitodp_6_no_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:42.343+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_fptrunc_1_no_dsp_64' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:40.941+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_fpext_0_no_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:39.654+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_fmul_3_max_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:38.418+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_fdiv_28_no_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:36.956+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_fcmp_1_no_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:35.655+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_faddfsub_7_full_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:34.392+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_fadd_7_full_dsp_32' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:33.190+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_dmul_8_max_dsp_64' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:32.030+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_dexp_46_full_dsp_64' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:30.140+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_ddiv_57_no_dsp_64' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:28.457+0800" type="Warning"/>
<logs message="WARNING: [IP_Flow 19-4832] The IP name 'voicerec_ap_dadd_9_full_dsp_64' you have specified is long. The Windows operating system has path length limitations. It is recommended you use shorter names to reduce the likelihood of issues." projectName="voicerec" solutionName="solution1" date="2021-08-16T14:14:27.077+0800" type="Warning"/>
</packageLog>
<csimLog/>
</logs>
</warningLogs>
</vivadoHLSLog:LogRoot>