Sciweavers

53 search results - page 7 / 11
» Multipath Execution: Opportunities and Limits
Sort
View
PLDI
2000
ACM
14 years 28 days ago
Dynamo: a transparent dynamic optimization system
We describe the design and implementation of Dynamo, a software dynamic optimization system that is capable of transparently improving the performance of a native instruction stre...
Vasanth Bala, Evelyn Duesterwald, Sanjeev Banerjia
ISCA
2007
IEEE
146views Hardware» more  ISCA 2007»
14 years 2 months ago
Hardware atomicity for reliable software speculation
Speculative compiler optimizations are effective in improving both single-thread performance and reducing power consumption, but their implementation introduces significant compl...
Naveen Neelakantam, Ravi Rajwar, Suresh Srinivas, ...
IPPS
2005
IEEE
14 years 2 months ago
Toward an Evaluation Infrastructure for Power and Energy Optimizations
Execution-driven simulators are often used for power/energy and performance evaluation. Simulators can provide semantic details but they provide insufficient speed and accuracy f...
Chunling Hu, Daniel A. Jiménez, Ulrich Krem...
HPCC
2005
Springer
14 years 2 months ago
Fast Sparse Matrix-Vector Multiplication by Exploiting Variable Block Structure
Abstract. We improve the performance of sparse matrix-vector multiplication (SpMV) on modern cache-based superscalar machines when the matrix structure consists of multiple, irregu...
Richard W. Vuduc, Hyun-Jin Moon
MICRO
1999
IEEE
143views Hardware» more  MICRO 1999»
14 years 26 days ago
Code Transformations to Improve Memory Parallelism
Current microprocessors incorporate techniques to exploit instruction-level parallelism (ILP). However, previous work has shown that these ILP techniques are less effective in rem...
Vijay S. Pai, Sarita V. Adve