Merge pull request JuliaLang#14703 from JuliaLang/sjk/dont-tile-gener…

…ic-At_mul_B! Use naïve algorithm for generic A[tc]_mul_B!
jiahao · Jan 19, 2016 · ebdfb5e · ebdfb5e
2 parents a604e19 + 1d10910
commit ebdfb5e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/linalg/matmul.jl b/base/linalg/matmul.jl
@@ -462,7 +462,7 @@ function _generic_matmatmul!{T,S,R}(C::AbstractVecOrMat{R}, tA, tB, A::AbstractV
  end
 
  tile_size = 0
- if isbits(R) && isbits(T) && isbits(S)
+ if isbits(R) && isbits(T) && isbits(S) && (tA == 'N' || tB != 'N')
  tile_size = floor(Int,sqrt(tilebufsize/max(sizeof(R),sizeof(S),sizeof(T))))
  end
  @inbounds begin