X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/book_gpu.git/blobdiff_plain/a79be71669f1b6fa38df1cc606be8e2b39fc4428..b4a21f0b9226126a2c50f54a5518be5ef7c60749:/BookGPU/Chapters/chapter1/ch1.tex?ds=inline diff --git a/BookGPU/Chapters/chapter1/ch1.tex b/BookGPU/Chapters/chapter1/ch1.tex index fc891b5..9c3d8af 100755 --- a/BookGPU/Chapters/chapter1/ch1.tex +++ b/BookGPU/Chapters/chapter1/ch1.tex @@ -74,7 +74,7 @@ comparison with OpenCL, interested readers may refer to~\cite{ch1:Dongarra}. \section{Architecture of current GPUs} -The architecture \index{architecture of a GPU} of current GPUs is constantly +The architecture \index{GPU!architecture of a} of current GPUs is constantly evolving. Nevertheless some trends remain constant throughout this evolution. Processing units composing a GPU are far simpler than a traditional CPU and it is much easier to integrate many computing units inside a GPU card than to do @@ -232,11 +232,11 @@ will explain that. \section{Memory hierarchy} -The memory hierarchy of GPUs\index{memory~hierarchy} is different from that of CPUs. In practice, there are registers\index{memory~hierarchy!registers}, local -memory\index{memory~hierarchy!local~memory}, shared -memory\index{memory~hierarchy!shared~memory}, cache -memory\index{memory~hierarchy!cache~memory}, and global -memory\index{memory~hierarchy!global~memory}. +The memory hierarchy of GPUs\index{memory hierarchy} is different from that of CPUs. In practice, there are registers\index{memory hierarchy!registers}, local +memory\index{memory hierarchy!local memory}, shared +memory\index{memory hierarchy!shared memory}, cache +memory\index{memory hierarchy!cache memory}, and global +memory\index{memory hierarchy!global memory}. As previously mentioned each thread can access its own registers. It is