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Merge pull request #3984 from martin-frbg/develop 

Fix logic bug in single-threaded C/Z SPR
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Martin Kroeker 2023-04-01 11:35:52 +02:00 committed by GitHub
parent d708951375 36fcb52094
commit eb0793bfd0
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1 changed files with 2 additions and 2 deletions
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4
driver/level2/zspr_k.c
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@ -53,7 +53,7 @@ int CNAME(BLASLONG m, FLOAT alpha_r, FLOAT alpha_i,
for (i = 0; i < m; i++){ for (i = 0; i < m; i++){
#ifndef LOWER #ifndef LOWER
if ((X[i * 2 + 0] != ZERO) && (X[i * 2 + 1] != ZERO)) { if ((X[i * 2 + 0] != ZERO) || (X[i * 2 + 1] != ZERO)) {
AXPYU_K(i + 1, 0, 0, AXPYU_K(i + 1, 0, 0,
alpha_r * X[i * 2 + 0] - alpha_i * X[i * 2 + 1], alpha_r * X[i * 2 + 0] - alpha_i * X[i * 2 + 1],
alpha_i * X[i * 2 + 0] + alpha_r * X[i * 2 + 1], alpha_i * X[i * 2 + 0] + alpha_r * X[i * 2 + 1],
@ -61,7 +61,7 @@ int CNAME(BLASLONG m, FLOAT alpha_r, FLOAT alpha_i,
} }
a += (i + 1) * 2; a += (i + 1) * 2;
#else #else
if ((X[i * 2 + 0] != ZERO) && (X[i * 2 + 1] != ZERO)) { if ((X[i * 2 + 0] != ZERO) || (X[i * 2 + 1] != ZERO)) {
AXPYU_K(m - i, 0, 0, AXPYU_K(m - i, 0, 0,
alpha_r * X[i * 2 + 0] - alpha_i * X[i * 2 + 1], alpha_r * X[i * 2 + 0] - alpha_i * X[i * 2 + 1],
alpha_i * X[i * 2 + 0] + alpha_r * X[i * 2 + 1], alpha_i * X[i * 2 + 0] + alpha_r * X[i * 2 + 1],