viveks86
Member
In reality, perhaps. We are talking specs, which is always the theoretical maximum. Straight from AMD:Sparsity in the best scenario can improve a 20% to 30%
The number above was calculated without taking into consideration the improvement in performance that can be realized if the zero values in the matrices are compressed. If half of the zeroes are removed, you reduce the number of unnecessary operations by 50%, which results in a performance improvement of 2X. This is the definition of sparse TOPS. A matrix that has been compressed to eliminate zero-values is a sparse matrix, whereas a matrix with zero and nonzero values is a dense matrix.
Sparsity is powerful because it can theoretically improve system performance by up to 2X.
Also, the theoretical performance improvement usually cannot be implemented in a practical system, so take any performance claims with a grain of salt.
https://community.amd.com/t5/adapti...re-they-what-s-the-difference-and/ba-p/560782
Given the theoretical uplift, manufacturers will always quote the highest possible number. The "up to" has pretty much become implicit with all claims, so that applies to everything.
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