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Altera_Forum's avatar
Altera_Forum
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8 years ago

Difference between RAM blocks and Memory Bits?

I recently encounter abnormal usage about RAM blocks. my code is like: # define A_PARALLEL 16# define B_PARALLEL 32 typedef struct{ float kk[A_PARALLEL]; } A_parallel; typed...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

I saw someone had same question as mine, the problem might be cached LSU.

However, after use volatile at

__kernel foo(__global volatile const B_parallel *W, int count)

still can't disable cached LSU...

If I load data into local memory first,

What is different between cached LSU and local memory?