diff --git a/study/arch/big.LITTLE/PIE/README.md b/study/arch/AMP/PIE/README.md similarity index 100% rename from study/arch/big.LITTLE/PIE/README.md rename to study/arch/AMP/PIE/README.md diff --git a/study/arch/big.LITTLE/PIE/isca2012-PIE.pdf b/study/arch/AMP/PIE/isca2012-PIE.pdf similarity index 100% rename from study/arch/big.LITTLE/PIE/isca2012-PIE.pdf rename to study/arch/AMP/PIE/isca2012-PIE.pdf