OBET: On-the-Fly Byte-Level Error Tracking for Correcting and Detecting Faults in Unreliable DRAM Systems

. 2021 Dec 10;21(24):8271. doi: 10.3390/s21248271

Algorithm 1 Collecting the error position from EDF to OS

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functionOS_MFM_collect_errors()
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while true do
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if EDF_Error_Found_Interrupt() then
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${F a u l t_t y p e, a d d r} \leftarrow E D F_g e t_f a u l t_p o s ()$
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switch $F a u l t_T y p e$ do
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case $T R A N S I E N T$
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$t r a n s i e n t_f a u l t y_l i s t . p u s h (a d d r)$
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case $P E R M A N E N T$
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$p e r m a n e n t_f a u l t y_l i s t . p u s h (a d d r)$
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case $U N K N O W N$
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$u n k n o w n_f a u l t y_l i s t . p u s h (a d d r)$
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else
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$s l e e p ()$
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procedureEDF_inform_error_to_OS_MFM()
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while $c u r r_c m d . c m d = R E A D$ do
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if $e r r_f l a g_t r i g g e r e d ()$ then
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$a d d r \leftarrow e x t r a c t_e r r_p o s (c u r r_c m d . a d d r e s s)$
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$S e n d_f a u l t y_p o s (U N K N O W N, a d d r)$
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else
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$d o_n o t h i n g ()$