Altera Quartus II Error

[Altera_Forum]

i am using the cyclone III Altera with Quartus II and my system specifications are 1 GB RAM, 500 GB Hard disk and Intel dual core processor, i am trying to implement Smwedly model of power converter, the error i am facing is 

" error: quartus ii fitter was unsuccessful. 2 errors, 17 warnings info: allocated 151 megabytes of memory during processing error: processing ended: fri july 05 20:31:32 2013 error: elapsed time: 00:00:10 error: quartus ii full compilation was unsuccessful. 2 errors, 17 warnings" "  i am seeking guidelines about the error i am facing is that the RAM ?  please guide  Azhar

[Altera_Forum]

It doesn't look like it.

[Altera_Forum]

Ia that the complete errpr message? Not really informative.. 

I believe there are mire details of the error

[Altera_Forum]

Only thing thats in your message here about memory is the info about how much memory is used, not that memory is the problem

[Altera_Forum]

Thank you very much for help , i am actually beginner so it is quite confusing for me, i am pasting the Error again following in order to seek help 

 Info: Found 2 design units, including 1 entities, in source file latchSR.vhd  Info: Found design unit 1: latchSR-rtl  Info: Found entity 1: latchSR Error (10430): VHDL Primary Unit Declaration error at modulatore30aprile.vhd(devil): primary unit "modulatore30aprile" already exists in library "work" Info (10499): VHDL information at azhar.vhd(devil): object "modulatore30aprile" is declared here Info: Found 0 design units, including 0 entities, in source file modulatore30aprile.vhd Info: Found 2 design units, including 1 entities, in source file modulatore30apriletest.vhd  Info: Found design unit 1: modulatore30apriletest-architettura1  Info: Found entity 1: modulatore30apriletest Error (10430): VHDL Primary Unit Declaration error at modulatore_finale.vhd(devil): primary unit "modulatore_finale" already exists in library "work"Info: Found 2 design units, including 1 entities, in source file sel_shift.vhd  Info: Found design unit 1: sel_shift-scalamento  Info: Found entity 1: sel_shift Info: Found 2 design units, including 0 entities, in source file sine_package.vhd  Info: Found design unit 1: sine_package  Info: Found design unit 2: sine_package-body Info: Found 2 design units, including 1 entities, in source file sine_wave.vhd  Info: Found design unit 1: sine_wave-arch1  Info: Found entity 1: sine_wave Info: Found 2 design units, including 1 entities, in source file sinewavecomplex.vhd  Info: Found design unit 1: sinewavecomplex-arch11  Info: Found entity 1: sinewavecomplex Info: Found 2 design units, including 1 entities, in source file Vhdl2.vhd  Info: Found design unit 1: vhdl2-rtl  Info: Found entity 1: vhdl2 Error: Quartus II Analysis & Synthesis was unsuccessful. 2 errors, 0 warnings  Info: Allocated 151 megabytes of memory during processing  Error: Processing ended: Mon Jul 08 15:31:40 2013  Error: Elapsed time: 00:00:02 Error: Quartus II Full Compilation was unsuccessful. 2 errors, 0 warnings can you please help?

[Altera_Forum]

Hello, 

Thank you very much for help , actually i am beginner so it is quite confusing for me,  here i am pasting the Errors again in order to seek help  Info: Found 2 design units, including 1 entities, in source file latchSR.vhd  Info: Found design unit 1: latchSR-rtl  Info: Found entity 1: latchSR Error (10430): VHDL Primary Unit Declaration error at modulatore30aprile.vhd(devil): primary unit "modulatore30aprile" already exists in library "work" Info (10499): VHDL information at azhar.vhd(devil): object "modulatore30aprile" is declared here Info: Found 0 design units, including 0 entities, in source file modulatore30aprile.vhd Info: Found 2 design units, including 1 entities, in source file modulatore30apriletest.vhd  Info: Found design unit 1: modulatore30apriletest-architettura1  Info: Found entity 1: modulatore30apriletest Error (10430): VHDL Primary Unit Declaration error at modulatore_finale.vhd(devil): primary unit "modulatore_finale" already exists in library "work"Info: Found 2 design units, including 1 entities, in source file sel_shift.vhd  Info: Found design unit 1: sel_shift-scalamento  Info: Found entity 1: sel_shift Info: Found 2 design units, including 0 entities, in source file sine_package.vhd  Info: Found design unit 1: sine_package  Info: Found design unit 2: sine_package-body Info: Found 2 design units, including 1 entities, in source file sine_wave.vhd  Info: Found design unit 1: sine_wave-arch1  Info: Found entity 1: sine_wave Info: Found 2 design units, including 1 entities, in source file sinewavecomplex.vhd  Info: Found design unit 1: sinewavecomplex-arch11  Info: Found entity 1: sinewavecomplex Info: Found 2 design units, including 1 entities, in source file Vhdl2.vhd  Info: Found design unit 1: vhdl2-rtl  Info: Found entity 1: vhdl2 Error: Quartus II Analysis & Synthesis was unsuccessful. 2 errors, 0 warnings  Info: Allocated 151 megabytes of memory during processing  Error: Processing ended: Mon Jul 08 15:31:40 2013  Error: Elapsed time: 00:00:02 Error: Quartus II Full Compilation was unsuccessful. 2 errors, 0 warnings could you please help?

[Altera_Forum]

I am not sure, but it might be that you have included some entities or files with the same names in your project. 

Quartus doesn't know which one it needs to use than. modulatore30aprile modulatore_finale Those are the ones declared twice if I understand the message correctly