#Build: Synplify Pro I-2013.09M-SP1 , Build 034R, Jan 17 2014 #install: C:\Microsemi\Libero_v11.3\Synopsys\synplify_I201309MSP1 #OS: Windows 7 6.1 #Hostname: W764-TADIGADAPA #Implementation: synthesis $ Start of Compile #Wed May 21 19:20:46 2014 Synopsys VHDL Compiler, version comp201309rcp1, Build 078R, built Jan 14 2014 @N: : | Running in 64-bit mode Copyright (C) 1994-2013 Synopsys, Inc. This software and the associated documentation are proprietary to Synopsys, Inc. This software may only be used in accordance with the terms and conditions of a written license agreement with Synopsys, Inc. All other use or distribution of the software is strictly prohibited. @N:CD720 : std.vhd(123) | Setting time resolution to ns @N: : Fourinput_42bit_Adder.vhd(28) | Top entity is set to Fourinput_42bit_Adder. VHDL syntax check successful! @N:CD630 : Fourinput_42bit_Adder.vhd(28) | Synthesizing work.fourinput_42bit_adder.adder42bit_arch @N:CD630 : MultAdder_w_Din.vhd(17) | Synthesizing work.multadder_w_din.rtl @N:CD630 : MultAdder_w_Din_MultAdder_w_Din_0_HARD_MULT_ADDSUB.vhd(8) | Synthesizing work.multadder_w_din_multadder_w_din_0_hard_mult_addsub.def_arch @N:CD630 : smartfusion2.vhd(575) | Synthesizing smartfusion2.vcc.syn_black_box Post processing for smartfusion2.vcc.syn_black_box @N:CD630 : smartfusion2.vhd(569) | Synthesizing smartfusion2.gnd.syn_black_box Post processing for smartfusion2.gnd.syn_black_box @N:CD630 : smartfusion2.vhd(695) | Synthesizing smartfusion2.macc.syn_black_box Post processing for smartfusion2.macc.syn_black_box Post processing for work.multadder_w_din_multadder_w_din_0_hard_mult_addsub.def_arch Post processing for work.multadder_w_din.rtl @N:CD630 : MultAdder.vhd(17) | Synthesizing work.multadder.rtl @N:CD630 : MultAdder_MultAdder_0_HARD_MULT_ADDSUB.vhd(8) | Synthesizing work.multadder_multadder_0_hard_mult_addsub.def_arch @W:CD275 : MultAdder_MultAdder_0_HARD_MULT_ADDSUB.vhd(35) | Component declarations with different initial values are not supported. Port cdin of component macc may have been given a different initial value in two different component declarations Post processing for work.multadder_multadder_0_hard_mult_addsub.def_arch Post processing for work.multadder.rtl Post processing for work.fourinput_42bit_adder.adder42bit_arch @END At c_vhdl Exit (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 71MB peak: 72MB) Process took 0h:00m:01s realtime, 0h:00m:01s cputime # Wed May 21 19:20:46 2014 ###########################################################] Pre-mapping Report Synopsys Generic Technology Pre-mapping, Version mapact, Build 1154R, Built Jan 20 2014 10:24:19 Copyright (C) 1994-2013, Synopsys, Inc. This software and the associated documentation are proprietary to Synopsys, Inc. This software may only be used in accordance with the terms and conditions of a written license agreement with Synopsys, Inc. All other use or distribution of the software is strictly prohibited. Product Version I-2013.09M-SP1 Mapper Startup Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 99MB peak: 100MB) Linked File: DSP Printing clock summary report in "D:\DSP reference guide\DSP Reference Guide\Ref. Guide Design Examples\Liberov11.3\VHDL\Fourinput_42bit_Adder\synthesis\Fourinput_42bit_Adder_scck.rpt" file @N:MF248 : | Running in 64-bit mode. @N:MF667 : | Clock conversion disabled Design Input Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 100MB peak: 102MB) Mapper Initialization Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 100MB peak: 102MB) Start loading timing files (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 101MB peak: 102MB) Finished loading timing files (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 101MB peak: 104MB) syn_allowed_resources : blockrams=69 set on top level netlist Fourinput_42bit_Adder Clock Summary ************** Start Requested Requested Clock Clock Clock Frequency Period Type Group -------------------------------------------------------------------------------------------- Fourinput_42bit_Adder|CLK 1.0 MHz 1000.000 inferred Autoconstr_clkgroup_0 System 1.0 MHz 1000.000 system system_clkgroup ============================================================================================ @W:MT530 : multadder_multadder_0_hard_mult_addsub.vhd(112) | Found inferred clock Fourinput_42bit_Adder|CLK which controls 80 sequential elements including U0.MultAdder_0.U0. This clock has no specified timing constraint which may adversely impact design performance. Finished Pre Mapping Phase. @N:BN225 : | Writing default property annotation file D:\DSP reference guide\DSP Reference Guide\Ref. Guide Design Examples\Liberov11.3\VHDL\Fourinput_42bit_Adder\synthesis\Fourinput_42bit_Adder.sap. Pre-mapping successful! At Mapper Exit (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 69MB peak: 133MB) Process took 0h:00m:01s realtime, 0h:00m:01s cputime # Wed May 21 19:20:48 2014 ###########################################################] Map & Optimize Report Synopsys Generic Technology Mapper, Version mapact, Build 1154R, Built Jan 20 2014 10:24:19 Copyright (C) 1994-2013, Synopsys, Inc. This software and the associated documentation are proprietary to Synopsys, Inc. This software may only be used in accordance with the terms and conditions of a written license agreement with Synopsys, Inc. All other use or distribution of the software is strictly prohibited. Product Version I-2013.09M-SP1 Mapper Startup Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 99MB peak: 100MB) @N:MF248 : | Running in 64-bit mode. @N:MF667 : | Clock conversion disabled Design Input Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 99MB peak: 100MB) Mapper Initialization Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 99MB peak: 100MB) Start loading timing files (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 101MB peak: 101MB) Finished loading timing files (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 101MB peak: 103MB) Starting Optimization and Mapping (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Available hyper_sources - for debug and ip models None Found @N:MT206 : | Auto Constrain mode is enabled Finished RTL optimizations (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished factoring (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished gated-clock and generated-clock conversion (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished generic timing optimizations - Pass 1 (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Starting Early Timing Optimization (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished Early Timing Optimization (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished generic timing optimizations - Pass 2 (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished preparing to map (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished technology mapping (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Pass CPU time Worst Slack Luts / Registers ------------------------------------------------------------ Pass CPU time Worst Slack Luts / Registers ------------------------------------------------------------ ------------------------------------------------------------ Pass CPU time Worst Slack Luts / Registers ------------------------------------------------------------ ------------------------------------------------------------ Pass CPU time Worst Slack Luts / Registers ------------------------------------------------------------ ------------------------------------------------------------ @N:FP130 : | Promoting Net CLK_c on CLKINT I_1 @N:FP130 : | Promoting Net RSTN_c on CLKINT I_2 Added 0 Buffers Added 0 Cells via replication Added 0 Sequential Cells via replication Added 0 Combinational Cells via replication Finished technology timing optimizations and critical path resynthesis (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Finished restoring hierarchy (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 132MB peak: 133MB) #### START OF CLOCK OPTIMIZATION REPORT #####[ Clock optimization not enabled 1 non-gated/non-generated clock tree(s) driving 84 clock pin(s) of sequential element(s) 0 gated/generated clock tree(s) driving 0 clock pin(s) of sequential element(s) 0 instances converted, 0 sequential instances remain driven by gated/generated clocks =========================== Non-Gated/Non-Generated Clocks ============================ Clock Tree ID Driving Element Drive Element Type Fanout Sample Instance --------------------------------------------------------------------------------------- ClockId0001 CLK port 84 D_in[10] ======================================================================================= ##### END OF CLOCK OPTIMIZATION REPORT ######] Writing Analyst data base D:\DSP reference guide\DSP Reference Guide\Ref. Guide Design Examples\Liberov11.3\VHDL\Fourinput_42bit_Adder\synthesis\Fourinput_42bit_Adder.srm Finished Writing Netlist Databases (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 131MB peak: 133MB) Writing EDIF Netlist and constraint files @N:BW103 : | Synopsys Constraint File time units using default value of 1ns @N:BW107 : | Synopsys Constraint File capacitance units using default value of 1pF I-2013.09M-SP1 Finished Writing EDIF Netlist and constraint files (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:00s; Memory used current: 132MB peak: 133MB) @W:MT420 : | Found inferred clock Fourinput_42bit_Adder|CLK with period 1000.00ns. Please declare a user-defined clock on object "p:CLK" ##### START OF TIMING REPORT #####[ # Timing Report written on Wed May 21 19:20:49 2014 # Top view: Fourinput_42bit_Adder Requested Frequency: 1.0 MHz Wire load mode: top Paths requested: 5 Constraint File(s): @N:MT320 : | Timing report estimates place and route data. Please look at the place and route timing report for final timing. @N:MT322 : | Clock constraints cover only FF-to-FF paths associated with the clock. Performance Summary ******************* Worst slack in design: -0.146 Requested Estimated Requested Estimated Clock Clock Starting Clock Frequency Frequency Period Period Slack Type Group -------------------------------------------------------------------------------------------------------------------------------------- Fourinput_42bit_Adder|CLK 1.0 MHz 938.4 MHz 1000.000 1.066 998.934 inferred Autoconstr_clkgroup_0 System 1211.1 MHz 1029.4 MHz 0.826 0.971 -0.146 system system_clkgroup ====================================================================================================================================== Clock Relationships ******************* Clocks | rise to rise | fall to fall | rise to fall | fall to rise --------------------------------------------------------------------------------------------------------------------------- Starting Ending | constraint slack | constraint slack | constraint slack | constraint slack --------------------------------------------------------------------------------------------------------------------------- System System | 0.826 -0.146 | No paths - | No paths - | No paths - Fourinput_42bit_Adder|CLK System | 1000.000 998.934 | No paths - | No paths - | No paths - =========================================================================================================================== Note: 'No paths' indicates there are no paths in the design for that pair of clock edges. 'Diff grp' indicates that paths exist but the starting clock and ending clock are in different clock groups. Interface Information ********************* No IO constraint found ==================================== Detailed Report for Clock: Fourinput_42bit_Adder|CLK ==================================== Starting Points with Worst Slack ******************************** Starting Arrival Instance Reference Type Pin Net Time Slack Clock ------------------------------------------------------------------------------------------- D_in[0] Fourinput_42bit_Adder|CLK SLE Q D_in[0] 0.094 998.934 D_in[1] Fourinput_42bit_Adder|CLK SLE Q D_in[1] 0.094 998.934 D_in[2] Fourinput_42bit_Adder|CLK SLE Q D_in[2] 0.094 998.934 D_in[3] Fourinput_42bit_Adder|CLK SLE Q D_in[3] 0.094 998.934 D_in[4] Fourinput_42bit_Adder|CLK SLE Q D_in[4] 0.094 998.934 D_in[5] Fourinput_42bit_Adder|CLK SLE Q D_in[5] 0.094 998.934 D_in[6] Fourinput_42bit_Adder|CLK SLE Q D_in[6] 0.094 998.934 D_in[7] Fourinput_42bit_Adder|CLK SLE Q D_in[7] 0.094 998.934 D_in[8] Fourinput_42bit_Adder|CLK SLE Q D_in[8] 0.094 998.934 D_in[9] Fourinput_42bit_Adder|CLK SLE Q D_in[9] 0.094 998.934 =========================================================================================== Ending Points with Worst Slack ****************************** Starting Required Instance Reference Type Pin Net Time Slack Clock ------------------------------------------------------------------------------------------------------------ U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[0] D_in[0] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[0] D_in[0] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[1] D_in[1] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[1] D_in[1] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[2] D_in[2] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[2] D_in[2] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[3] D_in[3] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[3] D_in[3] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[4] D_in[4] 1000.000 998.934 U1.MultAdder_w_Din_0.U0 Fourinput_42bit_Adder|CLK MACC A[4] D_in[4] 1000.000 998.934 ============================================================================================================ Worst Path Information View Worst Path in Analyst *********************** Path information for path number 1: Requested Period: 1000.000 - Setup time: 0.000 + Clock delay at ending point: 0.000 (ideal) + Estimated clock delay at ending point: 0.000 = Required time: 1000.000 - Propagation time: 1.066 - Clock delay at starting point: 0.000 (ideal) = Slack (non-critical) : 998.934 Number of logic level(s): 0 Starting point: D_in[0] / Q Ending point: U1.MultAdder_w_Din_0.U0 / A[0] The start point is clocked by Fourinput_42bit_Adder|CLK [rising] on pin CLK The end point is clocked by System [rising] Instance / Net Pin Pin Arrival No. of Name Type Name Dir Delay Time Fan Out(s) -------------------------------------------------------------------------------------- D_in[0] SLE Q Out 0.094 0.094 - D_in[0] Net - - 0.971 - 1 U1.MultAdder_w_Din_0.U0 MACC A[0] In - 1.066 - ====================================================================================== Total path delay (propagation time + setup) of 1.066 is 0.094(8.8%) logic and 0.971(91.2%) route. Path delay compensated for clock skew. Clock skew is added to clock-to-out value, and is subtracted from setup time value ==================================== Detailed Report for Clock: System ==================================== Starting Points with Worst Slack ******************************** Starting Arrival Instance Reference Type Pin Net Time Slack Clock ------------------------------------------------------------------------------------------ U0.MultAdder_0.U0 System MACC CDOUT[0] CDIN_0[0] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[0] CDIN_0[0] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[1] CDIN_0[1] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[1] CDIN_0[1] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[2] CDIN_0[2] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[2] CDIN_0[2] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[3] CDIN_0[3] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[3] CDIN_0[3] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[4] CDIN_0[4] 0.000 -0.146 U0.MultAdder_0.U0 System MACC CDOUT[4] CDIN_0[4] 0.000 -0.146 ========================================================================================== Ending Points with Worst Slack ****************************** Starting Required Instance Reference Type Pin Net Time Slack Clock ------------------------------------------------------------------------------------------------ U1.MultAdder_w_Din_0.U0 System MACC CARRYIN CARRYIN 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CARRYIN CARRYIN 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[0] CDIN_0[0] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[0] CDIN_0[0] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[1] CDIN_0[1] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[1] CDIN_0[1] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[2] CDIN_0[2] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[2] CDIN_0[2] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[3] CDIN_0[3] 0.826 -0.146 U1.MultAdder_w_Din_0.U0 System MACC CDIN[3] CDIN_0[3] 0.826 -0.146 ================================================================================================ Worst Path Information View Worst Path in Analyst *********************** Path information for path number 1: Requested Period: 0.826 - Setup time: 0.000 + Clock delay at ending point: 0.000 (ideal) + Estimated clock delay at ending point: 0.000 = Required time: 0.826 - Propagation time: 0.971 - Clock delay at starting point: 0.000 (ideal) - Estimated clock delay at start point: -0.000 = Slack (critical) : -0.146 Number of logic level(s): 0 Starting point: U0.MultAdder_0.U0 / CDOUT[0] Ending point: U1.MultAdder_w_Din_0.U0 / CDIN[0] The start point is clocked by System [rising] The end point is clocked by System [rising] Instance / Net Pin Pin Arrival No. of Name Type Name Dir Delay Time Fan Out(s) ------------------------------------------------------------------------------------------ U0.MultAdder_0.U0 MACC CDOUT[0] Out 0.000 0.000 - CDIN_0[0] Net - - 0.971 - 1 U1.MultAdder_w_Din_0.U0 MACC CDIN[0] In - 0.971 - ========================================================================================== Total path delay (propagation time + setup) of 0.971 is 0.000(0.0%) logic and 0.971(100.0%) route. Path delay compensated for clock skew. Clock skew is added to clock-to-out value, and is subtracted from setup time value Path information for path number 2: Requested Period: 0.826 - Setup time: 0.000 + Clock delay at ending point: 0.000 (ideal) + Estimated clock delay at ending point: 0.000 = Required time: 0.826 - Propagation time: 0.971 - Clock delay at starting point: 0.000 (ideal) - Estimated clock delay at start point: -0.000 = Slack (critical) : -0.146 Number of logic level(s): 0 Starting point: U0.MultAdder_0.U0 / CDOUT[0] Ending point: U1.MultAdder_w_Din_0.U0 / CDIN[0] The start point is clocked by System [rising] The end point is clocked by System [rising] Instance / Net Pin Pin Arrival No. of Name Type Name Dir Delay Time Fan Out(s) ------------------------------------------------------------------------------------------ U0.MultAdder_0.U0 MACC CDOUT[0] Out 0.000 0.000 - CDIN_0[0] Net - - 0.971 - 1 U1.MultAdder_w_Din_0.U0 MACC CDIN[0] In - 0.971 - ========================================================================================== Total path delay (propagation time + setup) of 0.971 is 0.000(0.0%) logic and 0.971(100.0%) route. Path delay compensated for clock skew. Clock skew is added to clock-to-out value, and is subtracted from setup time value Path information for path number 3: Requested Period: 0.826 - Setup time: 0.000 + Clock delay at ending point: 0.000 (ideal) + Estimated clock delay at ending point: 0.000 = Required time: 0.826 - Propagation time: 0.971 - Clock delay at starting point: 0.000 (ideal) - Estimated clock delay at start point: -0.000 = Slack (critical) : -0.146 Number of logic level(s): 0 Starting point: U0.MultAdder_0.U0 / CDOUT[1] Ending point: U1.MultAdder_w_Din_0.U0 / CDIN[1] The start point is clocked by System [rising] The end point is clocked by System [rising] Instance / Net Pin Pin Arrival No. of Name Type Name Dir Delay Time Fan Out(s) ------------------------------------------------------------------------------------------ U0.MultAdder_0.U0 MACC CDOUT[1] Out 0.000 0.000 - CDIN_0[1] Net - - 0.971 - 1 U1.MultAdder_w_Din_0.U0 MACC CDIN[1] In - 0.971 - ========================================================================================== Total path delay (propagation time + setup) of 0.971 is 0.000(0.0%) logic and 0.971(100.0%) route. Path delay compensated for clock skew. Clock skew is added to clock-to-out value, and is subtracted from setup time value Path information for path number 4: Requested Period: 0.826 - Setup time: 0.000 + Clock delay at ending point: 0.000 (ideal) + Estimated clock delay at ending point: 0.000 = Required time: 0.826 - Propagation time: 0.971 - Clock delay at starting point: 0.000 (ideal) - Estimated clock delay at start point: -0.000 = Slack (critical) : -0.146 Number of logic level(s): 0 Starting point: U0.MultAdder_0.U0 / CDOUT[1] Ending point: U1.MultAdder_w_Din_0.U0 / CDIN[1] The start point is clocked by System [rising] The end point is clocked by System [rising] Instance / Net Pin Pin Arrival No. of Name Type Name Dir Delay Time Fan Out(s) ------------------------------------------------------------------------------------------ U0.MultAdder_0.U0 MACC CDOUT[1] Out 0.000 0.000 - CDIN_0[1] Net - - 0.971 - 1 U1.MultAdder_w_Din_0.U0 MACC CDIN[1] In - 0.971 - ========================================================================================== Total path delay (propagation time + setup) of 0.971 is 0.000(0.0%) logic and 0.971(100.0%) route. Path delay compensated for clock skew. Clock skew is added to clock-to-out value, and is subtracted from setup time value Path information for path number 5: Requested Period: 0.826 - Setup time: 0.000 + Clock delay at ending point: 0.000 (ideal) + Estimated clock delay at ending point: 0.000 = Required time: 0.826 - Propagation time: 0.971 - Clock delay at starting point: 0.000 (ideal) - Estimated clock delay at start point: -0.000 = Slack (critical) : -0.146 Number of logic level(s): 0 Starting point: U0.MultAdder_0.U0 / CDOUT[2] Ending point: U1.MultAdder_w_Din_0.U0 / CDIN[2] The start point is clocked by System [rising] The end point is clocked by System [rising] Instance / Net Pin Pin Arrival No. of Name Type Name Dir Delay Time Fan Out(s) ------------------------------------------------------------------------------------------ U0.MultAdder_0.U0 MACC CDOUT[2] Out 0.000 0.000 - CDIN_0[2] Net - - 0.971 - 1 U1.MultAdder_w_Din_0.U0 MACC CDIN[2] In - 0.971 - ========================================================================================== Total path delay (propagation time + setup) of 0.971 is 0.000(0.0%) logic and 0.971(100.0%) route. Path delay compensated for clock skew. Clock skew is added to clock-to-out value, and is subtracted from setup time value ##### END OF TIMING REPORT #####] --------------------------------------- Resource Usage Report for Fourinput_42bit_Adder Mapping to part: m2s050fbga896-1 Cell usage: CLKINT 2 uses Sequential Cells: SLE 80 uses DSP Blocks: 2 MACC: 2 Mults I/O ports: 251 I/O primitives: 251 INBUF 162 uses OUTBUF 89 uses Global Clock Buffers: 2 Total LUTs: 0 Mapper successful! At Mapper Exit (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 49MB peak: 133MB) Process took 0h:00m:01s realtime, 0h:00m:01s cputime # Wed May 21 19:20:49 2014 ###########################################################]