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Reuse Vals[] array more than W[] till they're re-initialised on the second sha256 cycle in poclbm kernel.

nfactor-troky
Con Kolivas 13 years ago
parent
baadafa298
commit
7367f57d14
1 changed files with 13 additions and 12 deletions
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  1. 25
      poclbm120327.cl

25
poclbm120327.cl
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@ -674,10 +674,10 @@ Vals[3]+=Vals[6];
Vals[6]+=(rotr(Vals[0],2)^rotr(Vals[0],13)^rotr(Vals[0],22)); Vals[6]+=(rotr(Vals[0],2)^rotr(Vals[0],13)^rotr(Vals[0],22));
Vals[6]+=Ma(Vals[4],Vals[0],Vals[1]); Vals[6]+=Ma(Vals[4],Vals[0],Vals[1]);
W[14]+=(rotr(W[15],7)^rotr(W[15],18)^(W[15]>>3U));
W[14]+=W[7];
W[14]+=(rotr(W[12],17)^rotr(W[12],19)^(W[12]>>10U));
Vals[7]+=W[14]; Vals[7]+=W[14];
Vals[7]+=(rotr(W[15],7)^rotr(W[15],18)^(W[15]>>3U));
Vals[7]+=W[7];
Vals[7]+=(rotr(W[12],17)^rotr(W[12],19)^(W[12]>>10U));
Vals[7]+=(rotr(Vals[3],6)^rotr(Vals[3],11)^rotr(Vals[3],25)); Vals[7]+=(rotr(Vals[3],6)^rotr(Vals[3],11)^rotr(Vals[3],25));
Vals[7]+=ch(Vals[3],Vals[2],Vals[5]); Vals[7]+=ch(Vals[3],Vals[2],Vals[5]);
Vals[7]+=K[62]; Vals[7]+=K[62];
@ -685,10 +685,10 @@ Vals[4]+=Vals[7];
Vals[7]+=(rotr(Vals[6],2)^rotr(Vals[6],13)^rotr(Vals[6],22)); Vals[7]+=(rotr(Vals[6],2)^rotr(Vals[6],13)^rotr(Vals[6],22));
Vals[7]+=Ma(Vals[1],Vals[6],Vals[0]); Vals[7]+=Ma(Vals[1],Vals[6],Vals[0]);
W[15]+=(rotr(W[0],7)^rotr(W[0],18)^(W[0]>>3U));
W[15]+=W[8];
W[15]+=(rotr(W[13],17)^rotr(W[13],19)^(W[13]>>10U));
Vals[5]+=W[15]; Vals[5]+=W[15];
Vals[5]+=(rotr(W[0],7)^rotr(W[0],18)^(W[0]>>3U));
Vals[5]+=W[8];
Vals[5]+=(rotr(W[13],17)^rotr(W[13],19)^(W[13]>>10U));
Vals[5]+=(rotr(Vals[4],6)^rotr(Vals[4],11)^rotr(Vals[4],25)); Vals[5]+=(rotr(Vals[4],6)^rotr(Vals[4],11)^rotr(Vals[4],25));
Vals[5]+=ch(Vals[4],Vals[3],Vals[2]); Vals[5]+=ch(Vals[4],Vals[3],Vals[2]);
Vals[5]+=K[63]; Vals[5]+=K[63];
@ -696,14 +696,13 @@ Vals[1]+=Vals[5];
Vals[5]+=(rotr(Vals[7],2)^rotr(Vals[7],13)^rotr(Vals[7],22)); Vals[5]+=(rotr(Vals[7],2)^rotr(Vals[7],13)^rotr(Vals[7],22));
Vals[5]+=Ma(Vals[0],Vals[7],Vals[6]); Vals[5]+=Ma(Vals[0],Vals[7],Vals[6]);
W[0]=Vals[5]; Vals[5]+=state0;
W[0]+=state0;
W[7]=state7; W[7]=state7;
W[7]+=Vals[2]; W[7]+=Vals[2];
Vals[2]=0xF377ED68U; Vals[2]=0xF377ED68U;
Vals[2]+=W[0]; Vals[2]+=Vals[5];
W[3]=state3; W[3]=state3;
W[3]+=Vals[0]; W[3]+=Vals[0];
@ -719,9 +718,8 @@ Vals[3]=0x90BB1E3CU;
Vals[3]+=(rotr(Vals[0],6)^rotr(Vals[0],11)^rotr(Vals[0],25)); Vals[3]+=(rotr(Vals[0],6)^rotr(Vals[0],11)^rotr(Vals[0],25));
Vals[3]+=(0x9b05688cU^(Vals[0]&0xca0b3af3U)); Vals[3]+=(0x9b05688cU^(Vals[0]&0xca0b3af3U));
W[1]=Vals[7]; Vals[7]+=state1;
W[1]+=state1; Vals[3]+=Vals[7];
Vals[3]+=W[1];
W[2]=state2; W[2]=state2;
W[2]+=Vals[6]; W[2]+=Vals[6];
@ -739,6 +737,7 @@ Vals[4]+=(rotr(Vals[6],6)^rotr(Vals[6],11)^rotr(Vals[6],25));
Vals[4]+=ch(Vals[6],Vals[0],0x510e527fU); Vals[4]+=ch(Vals[6],Vals[0],0x510e527fU);
Vals[4]+=W[2]; Vals[4]+=W[2];
W[1]=Vals[7];
Vals[7]=0xbb67ae85U; Vals[7]=0xbb67ae85U;
Vals[7]+=Vals[4]; Vals[7]+=Vals[4];
Vals[4]+=(rotr(Vals[3],2)^rotr(Vals[3],13)^rotr(Vals[3],22)); Vals[4]+=(rotr(Vals[3],2)^rotr(Vals[3],13)^rotr(Vals[3],22));
@ -752,6 +751,8 @@ Vals[1]+=(rotr(Vals[7],6)^rotr(Vals[7],11)^rotr(Vals[7],25));
Vals[1]+=ch(Vals[7],Vals[6],Vals[0]); Vals[1]+=ch(Vals[7],Vals[6],Vals[0]);
Vals[1]+=W[3]; Vals[1]+=W[3];
W[0]=Vals[5];
Vals[5]=Vals[1]; Vals[5]=Vals[1];
Vals[5]+=0x6a09e667U; Vals[5]+=0x6a09e667U;

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