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Line 27... |
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#include "global_rs.h"
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#include "global_rs.h"
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#include "gf_arith.h"
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#include "gf_arith.h"
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#include "chien_search.h"
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#include "chien_search.h"
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#pragma design
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// Directive: Synthesize independently
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void chien_search( unsigned char k, unsigned char t, unsigned char lambda[tt],
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void chien_search( unsigned char k, unsigned char t, unsigned char lambda[tt],
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unsigned char *err_no, unsigned char err_loc[tt], unsigned char alpha_inv[tt])
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unsigned char *err_no, unsigned char err_loc[tt], unsigned char alpha_inv[tt])
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{
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{
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unsigned char accum = 0;
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unsigned char accum = 0;
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unsigned char err_cnt = 0;
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unsigned char err_cnt = 0;
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unsigned char alphainv = 1;
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unsigned char alphainv = 1;
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unsigned char lambda_a[tt];
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unsigned char lambda_a[tt];
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unsigned char err_loc_temp[tt];
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unsigned char err_loc_temp[tt];
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unsigned char alpha_inv_temp[tt];
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unsigned char alpha_inv_temp[tt];
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#pragma unroll yes
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// Directive: Unroll loop maximally
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Chien_AssignInArray: for (int i = 0; i < tt; i++)
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Chien_AssignInArray: for (int i = 0; i < tt; i++)
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lambda_a[i] = lambda[i];
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lambda_a[i] = lambda[i];
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for (int i = nn-1; i >= 0; i--)
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for (int i = nn-1; i >= 0; i--)
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{
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{
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#pragma unroll yes
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// Directive: Unroll loop maximally
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Chien_Inner1: for (int j = 0; j < tt; j++)
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Chien_Inner1: for (int j = 0; j < tt; j++)
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lambda_a[j] = gfmult_hw(lambda_a[j], alpha(j+1));
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lambda_a[j] = gfmult_hw(lambda_a[j], alpha(j+1));
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accum = 1;
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accum = 1;
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#pragma unroll yes
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// Directive: Unroll loop maximally
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Chien_Inner2: for (int j = 0; j < tt; j++)
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Chien_Inner2: for (int j = 0; j < tt; j++)
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accum = gfadd_hw(accum, lambda_a[j]);
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accum = gfadd_hw(accum, lambda_a[j]);
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alphainv = gfmult_hw(alphainv, 2);
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alphainv = gfmult_hw(alphainv, 2);
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Line 64... |
alpha_inv_temp[err_cnt] = alphainv;
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alpha_inv_temp[err_cnt] = alphainv;
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err_cnt++ ;
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err_cnt++ ;
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}
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}
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}
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}
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#pragma unroll yes
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// Directive: Unroll loop maximally
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Chien_AssignOutArray: for (int i = 0; i < tt; i++)
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Chien_AssignOutArray: for (int i = 0; i < tt; i++)
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{
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{
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err_loc[i] = err_loc_temp[i];
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err_loc[i] = err_loc_temp[i];
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alpha_inv[i] = alpha_inv_temp[i];
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alpha_inv[i] = alpha_inv_temp[i];
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}
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}
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