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[QUESTION] CRC Folding #36

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[QUESTION] CRC Folding#36

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@kreuzerkrieg
kreuzerkrieg
opened on Jan 21, 2022

In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?

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[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
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      [QUESTION] CRC Folding #36
      Open
      Open
      [QUESTION] CRC Folding#36
      Description
      @kreuzerkrieg
      kreuzerkrieg
      opened on Jan 21, 2022
      In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
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          [QUESTION] CRC Folding #36
          Open
          Open
          [QUESTION] CRC Folding#36
          Description
          @kreuzerkrieg
          kreuzerkrieg
          opened on Jan 21, 2022
          In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
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              [QUESTION] CRC Folding #36
              Open
              Open
              [QUESTION] CRC Folding#36
              Description
              @kreuzerkrieg
              kreuzerkrieg
              opened on Jan 21, 2022
              In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
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This repository was archived by the owner on Mar 1, 2024. It is now read-only.

                  
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                  [QUESTION] CRC Folding #36
                  Open
                  Open
                  [QUESTION] CRC Folding#36
                  Description
                  @kreuzerkrieg
                  kreuzerkrieg
                  opened on Jan 21, 2022
                  In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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(function(){
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var __m = "*";
var __re = new RegExp('^' + ".*" + '
[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
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This repository was archived by the owner on Mar 1, 2024. It is now read-only.

                      
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                      [QUESTION] CRC Folding #36
                      Open
                      Open
                      [QUESTION] CRC Folding#36
                      Description
                      @kreuzerkrieg
                      kreuzerkrieg
                      opened on Jan 21, 2022
                      In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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, 'i');
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(function(){
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var __m = "*";
var __re = new RegExp('^' + ".*" + '
[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
                          Skip to content
                          
This repository was archived by the owner on Mar 1, 2024. It is now read-only.

                          
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                          [QUESTION] CRC Folding #36
                          Open
                          Open
                          [QUESTION] CRC Folding#36
                          Description
                          @kreuzerkrieg
                          kreuzerkrieg
                          opened on Jan 21, 2022
                          In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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[QUESTION] CRC Folding · Issue #36 · intel/zlib · GitHub
                              Skip to content
                              
This repository was archived by the owner on Mar 1, 2024. It is now read-only.

                              
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                              [QUESTION] CRC Folding #36
                              Open
                              Open
                              [QUESTION] CRC Folding#36
                              Description
                              @kreuzerkrieg
                              kreuzerkrieg
                              opened on Jan 21, 2022
                              In case one wants to rewrite the folding for wider registers, AVX2/AVX512 how it should be approached? Should one recalculate the shift table? fold constants? k1-k8 constants? Is it still worth folding by 4 even with wider register?
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