| Line 106... |
Line 106... |
for i in 28 downto 1 loop
|
for i in 28 downto 1 loop
|
ssync_chain(i) <= ssync_chain(i-1);
|
ssync_chain(i) <= ssync_chain(i-1);
|
end loop;
|
end loop;
|
end if;
|
end if;
|
end process sync_chain_proc;
|
end process sync_chain_proc;
|
|
|
--! Escritura en las colas de resultados y escritura/lectura en las colas intermedias mediante cadena de resultados.
|
--! Escritura en las colas de resultados y escritura/lectura en las colas intermedias mediante cadena de resultados.
|
fifo32x09_w <= ssync_chain(5);
|
fifo32x09_w <= ssync_chain(5);
|
fifo32x23_w <= ssync_chain(1);
|
fifo32x23_w <= ssync_chain(1);
|
fifo32x09_r <= ssync_chain(13);
|
fifo32x09_r <= ssync_chain(13);
|
fifo32x23_r <= ssync_chain(24);
|
fifo32x23_r <= ssync_chain(24);
|
| Line 188... |
Line 189... |
end process;
|
end process;
|
|
|
|
|
|
|
|
|
|
--! Raiz Cuadrada.
|
ssqr32blk <= sqr32blko;
|
ssqr32blk <= sqr32blko;
|
|
|
--! Colas de salida de los distintos resultados;
|
--! Colas de salida de los distintos resultados;
|
sresult(0) <= ssqr32blk;
|
sresult(0) <= ssqr32blk;
|
sresult(1) <= sadd32blk(a0);
|
sresult(1) <= sadd32blk(a0);
|
| Line 219... |
Line 220... |
|
|
--! Conectar las entradas del sumador a, a la salida
|
--! Conectar las entradas del sumador a, a la salida
|
ssumando(s6) <= sadd32blk(a2);
|
ssumando(s6) <= sadd32blk(a2);
|
ssumando(s7) <= sdpfifo_q(dpfifocd);
|
ssumando(s7) <= sdpfifo_q(dpfifocd);
|
|
|
|
--!El siguiente proceso conecta la señal de cola "casi llena", de la cola que corresponde al resultado de la operación indicada por los bit UCA (Unary, Crossprod, Addsub).
|
fullQ:process(res0f,res13f,res2f,res567f,unary,crossprod,addsub)
|
fullQ:process(res0f,res13f,res2f,res567f,unary,crossprod,addsub)
|
begin
|
begin
|
if unary='0' then
|
if unary='0' then
|
if crossprod='1' or addsub='1' then
|
if crossprod='1' or addsub='1' then
|
resf <= res13f;
|
resf <= res13f;
|
| Line 235... |
Line 236... |
else
|
else
|
resf <= res0f;
|
resf <= res0f;
|
end if;
|
end if;
|
end process;
|
end process;
|
|
|
|
--! Decodificación del Datapath.
|
mul:process(unary,addsub,crossprod,sparaminput,sinv32blk,sprd32blk,sadd32blk,sdpfifo_q,snormfifo_q)
|
mul:process(unary,addsub,crossprod,sparaminput,sinv32blk,sprd32blk,sadd32blk,sdpfifo_q,snormfifo_q)
|
begin
|
begin
|
|
|
sfactor(f4) <= sparaminput(az);
|
sfactor(f4) <= sparaminput(az);
|
if unary='1' then
|
if unary='1' then
|
| Line 336... |
Line 337... |
end if;
|
end if;
|
end process;
|
end process;
|
|
|
|
|
|
|
|
|
-- interconnection:process(instr3,hblockslab,abblockslab,cdblockslab,sparaminput,sprd32blk,sadd32blk,sdpfifo_q)
|
|
-- begin
|
|
-- --! La cola para la normalizacion de los vectores.
|
|
-- snormfifo_d(qx) <= (hblockslab and ((cdblockslab and sparaminput(dx))or(not(cdblockslab) and sparaminput(cx)))) or (not(hblockslab) and ((abblockslab and sparaminput(bx))or(not(abblockslab) and sparaminput(ax))));
|
|
-- snormfifo_d(qy) <= (hblockslab and ((cdblockslab and sparaminput(dy))or(not(cdblockslab) and sparaminput(cy)))) or (not(hblockslab) and ((abblockslab and sparaminput(by))or(not(abblockslab) and sparaminput(ay))));
|
|
-- snormfifo_d(qz) <= (hblockslab and ((cdblockslab and sparaminput(dz))or(not(cdblockslab) and sparaminput(cz)))) or (not(hblockslab) and ((abblockslab and sparaminput(bz))or(not(abblockslab) and sparaminput(az))));
|
|
--
|
|
-- --! Combinatorio para decidir que operaciones realizan los sumadores / restadores.
|
|
-- add32blks <= (instr3(0) xor (instr3(1) xor instr3(0)))&(instr3(0) xor (instr3(1) xor instr3(0))) ;
|
|
--
|
|
-- --! Por defecto conectar los sumandos en producto punto/cruz
|
|
-- ssumando(s0) <= sprd32blk(p0);ssumando(s1) <= sprd32blk(p1);
|
|
-- ssumando(s6) <= sadd32blk(a0);ssumando(s7) <= sdpfifo_q(dpfifoab);
|
|
-- ssumando(s10) <= sdpfifo_q(dpfifocd);ssumando(s11) <= sadd32blk(a2);
|
|
-- ssumando(s4) <= sprd32blk(p4);ssumando(s5) <= sprd32blk(p5);
|
|
-- ssumando(s2) <= sprd32blk(p2);ssumando(s3) <= sprd32blk(p3);
|
|
--
|
|
-- --! El segundo sumador del segundo bloque siempre sera suma o resta independiente de la operacion
|
|
-- ssumando(s8) <= sparaminput(cy);ssumando(s9) <= sparaminput(dy);
|
|
--
|
|
-- --! Por defecto conectar los factores en producto punto
|
|
-- sfactor(f0) <= sparaminput(ax);sfactor(f1) <= sparaminput(bx);
|
|
-- sfactor(f2) <= sparaminput(ay);sfactor(f3) <= sparaminput(by);
|
|
-- sfactor(f4) <= sparaminput(az);sfactor(f5) <= sparaminput(bz);
|
|
-- sfactor(f6) <= sparaminput(bx);sfactor(f7) <= sparaminput(dx);
|
|
-- sfactor(f8) <= sparaminput(by);sfactor(f9) <= sparaminput(dy);
|
|
-- sfactor(f10) <= sparaminput(bz);sfactor(f11) <= sparaminput(dz);
|
|
--
|
|
-- --!Los resultados por defecto se acomodan al producto punto y parcialmente a los productos simple y escalar.
|
|
-- sresult(ax) <= sadd32blk(aa);
|
|
-- sresult(ay) <= sprd32blk(p1);
|
|
-- sresult(az) <= sprd32blk(p2);
|
|
-- sresult(bx) <= sadd32blk(ac);
|
|
-- sresult(by) <= sprd32blk(p4);
|
|
-- sresult(bz) <= sprd32blk(p5);
|
|
--
|
|
-- if (instr3(2 downto 1)="11" or instr3="100") then
|
|
-- sresult(ax) <= sprd32blk(p0);
|
|
-- sresult(bx) <= sprd32blk(p3);
|
|
-- elsif instr3(0)='1' then
|
|
-- sresult(ax) <= sprd32blk(a0);
|
|
-- sresult(ay) <= sprd32blk(a1);
|
|
-- sresult(az) <= sprd32blk(a2);
|
|
-- sresult(bx) <= sadd32blk(aa);
|
|
-- sresult(by) <= sprd32blk(ab);
|
|
-- sresult(bz) <= sadd32blk(ac);
|
|
-- elsif instr3(1)='1' then
|
|
-- sresult(ax) <= ssqr32blk(sqrt320);
|
|
-- sresult(bx) <= ssqr32blk(sqrt321);
|
|
-- end if;
|
|
--
|
|
--
|
|
-- if instr3(0)='1' then --! Producto Cruz, suma, resta, multiplicacion simple
|
|
--
|
|
-- if (instr3(2) or instr3(1))='1' then --! Suma, Resta, Multiplicacion simple
|
|
--
|
|
-- --! Conectar las entradas de los sumadores en suma o resta de vectores
|
|
-- ssumando(s0) <= sparaminput(ax);ssumando(s1) <= sparaminput(bx);
|
|
-- ssumando(s2) <= sparaminput(ay);ssumando(s3) <= sparaminput(by);
|
|
-- ssumando(s4) <= sparaminput(az);ssumando(s5) <= sparaminput(bz);
|
|
-- ssumando(s6) <= sparaminput(cx);ssumando(s7) <= sparaminput(dx);
|
|
-- ssumando(s10) <= sparaminput(cz);ssumando(s11) <= sparaminput(dz);
|
|
--
|
|
-- else --! Producto Cruz!
|
|
--
|
|
-- if hblock='1' then --! Producto crux CxD
|
|
-- --!Multiplicadores:
|
|
-- sfactor(f0) <= sparaminput(cy);sfactor(f1) <= sparaminput(dz);sfactor(f2) <= sparaminput(cz);sfactor(f3) <= sparaminput(dy);
|
|
-- sfactor(f4) <= sparaminput(cx);sfactor(f5) <= sparaminput(dz);sfactor(f6) <= sparaminput(cz);sfactor(f7) <= sparaminput(dx);
|
|
-- sfactor(f8) <= sparaminput(cx);sfactor(f9) <= sparaminput(dy);sfactor(f10) <= sparaminput(cy);sfactor(f11) <= sparaminput(dx);
|
|
-- else --! Producto crux AxD
|
|
-- --!Multiplicadores:
|
|
-- sfactor(f0) <= sparaminput(ay);sfactor(f1) <= sparaminput(bz);sfactor(f2) <= sparaminput(az);sfactor(f3) <= sparaminput(by);
|
|
-- sfactor(f4) <= sparaminput(ax);sfactor(f5) <= sparaminput(bz);sfactor(f6) <= sparaminput(az);sfactor(f7) <= sparaminput(bx);
|
|
-- sfactor(f8) <= sparaminput(ax);sfactor(f9) <= sparaminput(by);sfactor(f10) <= sparaminput(ay);sfactor(f11) <= sparaminput(bx);
|
|
-- end if;
|
|
--
|
|
-- end if;
|
|
--
|
|
-- else --! Producto Punto, magnitud, producto escalar y normalizacion
|
|
-- if instr3(2)='1' then --!Producto Escalar (INSTR3(1)=0) o Normalizacion (INSTR3(1)=1)
|
|
--
|
|
-- sfactor(f0) <= (not instr31slab and sparaminput(ax)) or (instr31slab and ((not(hblockslab) and ((not(abblockslab) and sparaminput(ax)) or(abblockslab and sparaminput(bx))))or( hblockslab and snormfifo_q(qx)) ) );
|
|
-- sfactor(f1) <= (not instr31slab and sparaminput(bx)) or (instr31slab and ((not(hblockslab) and ((not(abblockslab) and sparaminput(ax)) or(abblockslab and sparaminput(bx))))or( hblockslab and sinv32blk(invr321)) ) );
|
|
-- sfactor(f2) <= (not instr31slab and sparaminput(ay)) or (instr31slab and ((not(hblockslab) and ((not(abblockslab) and sparaminput(ay)) or(abblockslab and sparaminput(by))))or( hblockslab and snormfifo_q(qy)) ) );
|
|
-- sfactor(f3) <= (not instr31slab and sparaminput(bx)) or (instr31slab and ((not(hblockslab) and ((not(abblockslab) and sparaminput(ay)) or(abblockslab and sparaminput(by))))or( hblockslab and sinv32blk(invr321)) ) );
|
|
-- sfactor(f4) <= (not instr31slab and sparaminput(az)) or (instr31slab and ((not(hblockslab) and ((not(abblockslab) and sparaminput(az)) or(abblockslab and sparaminput(bz))))or( hblockslab and snormfifo_q(qz)) ) );
|
|
-- sfactor(f5) <= (not instr31slab and sparaminput(bx)) or (instr31slab and ((not(hblockslab) and ((not(abblockslab) and sparaminput(az)) or(abblockslab and sparaminput(bz))))or( hblockslab and sinv32blk(invr321)) ) );
|
|
-- sfactor(f6) <= (not instr31slab and sparaminput(cx)) or (instr31slab and ((hblockslab and ((not(cdblockslab) and sparaminput(cx)) or(cdblockslab and sparaminput(dx))))or( not(hblockslab) and snormfifo_q(qx)) ) );
|
|
-- sfactor(f7) <= (not instr31slab and sparaminput(dx)) or (instr31slab and ((hblockslab and ((not(cdblockslab) and sparaminput(cx)) or(cdblockslab and sparaminput(dx))))or( not(hblockslab) and sinv32blk(invr320)) ) );
|
|
-- sfactor(f8) <= (not instr31slab and sparaminput(cy)) or (instr31slab and ((hblockslab and ((not(cdblockslab) and sparaminput(cy)) or(cdblockslab and sparaminput(dy))))or( not(hblockslab) and snormfifo_q(qy)) ) );
|
|
-- sfactor(f9) <= (not instr31slab and sparaminput(dx)) or (instr31slab and ((hblockslab and ((not(cdblockslab) and sparaminput(cy)) or(cdblockslab and sparaminput(dy))))or( not(hblockslab) and sinv32blk(invr320)) ) );
|
|
-- sfactor(f10) <= (not instr31slab and sparaminput(cz)) or (instr31slab and ((hblockslab and ((not(cdblockslab) and sparaminput(cz)) or(cdblockslab and sparaminput(dz))))or( not(hblockslab) and snormfifo_q(qz)) ) );
|
|
-- sfactor(f11) <= (not instr31slab and sparaminput(dx)) or (instr31slab and ((hblockslab and ((not(cdblockslab) and sparaminput(cz)) or(cdblockslab and sparaminput(dz))))or( not(hblockslab) and sinv32blk(invr320)) ) );
|
|
-- elsif instr3(1)='1' then --!Magnitud. El producto punto no se computa porque los factores estan por defecto configurados en producto punto.
|
|
-- sfactor(f0) <= (not(abblockslab) and sparaminput(ax))or(abblockslab and sparaminput(bx));
|
|
-- sfactor(f1) <= (not(abblockslab) and sparaminput(ax))or(abblockslab and sparaminput(bx));
|
|
-- sfactor(f2) <= (not(abblockslab) and sparaminput(ay))or(abblockslab and sparaminput(by));
|
|
-- sfactor(f3) <= (not(abblockslab) and sparaminput(ay))or(abblockslab and sparaminput(by));
|
|
-- sfactor(f4) <= (not(abblockslab) and sparaminput(az))or(abblockslab and sparaminput(bz));
|
|
-- sfactor(f5) <= (not(abblockslab) and sparaminput(az))or(abblockslab and sparaminput(bz));
|
|
-- sfactor(f6) <= (not(cdblockslab) and sparaminput(cx))or(cdblockslab and sparaminput(dx));
|
|
-- sfactor(f7) <= (not(cdblockslab) and sparaminput(cx))or(cdblockslab and sparaminput(dx));
|
|
-- sfactor(f8) <= (not(cdblockslab) and sparaminput(cy))or(cdblockslab and sparaminput(dy));
|
|
-- sfactor(f9) <= (not(cdblockslab) and sparaminput(cy))or(cdblockslab and sparaminput(dy));
|
|
-- sfactor(f10) <= (not(cdblockslab) and sparaminput(cz))or(cdblockslab and sparaminput(dz));
|
|
-- sfactor(f11) <= (not(cdblockslab) and sparaminput(cz))or(cdblockslab and sparaminput(dz));
|
|
--
|
|
-- end if;
|
|
-- end if;
|
|
--
|
|
-- end process;
|
|
--
|
|
|
|
end dpc_arch;
|
end dpc_arch;
|
|
|
No newline at end of file
|
No newline at end of file
|
