Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Heejun Shim"'
Autor:
Chong-Min Kyung, Heejun Shim
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 19:1044-1050
In motion estimation for video codec, reducing the amount of external memory access is critical to reduce power consumption and to minimize performance degradation. Previous search area reuse algorithms to reduce the memory access still suffer from c
Autor:
Heejun Shim, Soojung Ryu
Publikováno v:
ISCAS
In a coarse-grained reconfigurable array (CGRA) architecture, software pipelining is primarily used to improve performance by exploiting loop-level parallelism (LLP). In this technique, the loop-carried memory dependence in user code prevents high pa
Publikováno v:
MTV
We present verification and debugging of highly optimized executable code that is generated from C source code to run on CGRA (Coarse-Grained Reconfigurable Array). To generate the executable code, the CGRA compiler uses software pipelining technique
Publikováno v:
VLSI-SoC
In this paper, we present the way of fast and accurate estimation of software energy consumption in off-the-shelf pro- cessor using IPI(Inter-Prefetch Interval) energy model. In our previous work[1], we proposed a new energy estimation method, and pr
Publikováno v:
ICME
Motion estimation has been widely studied and used to improve coding efficiency with small data access for power-saving. Conventional search area reuse algorithm requires small memory access by reuse of search area, but, suffers from coding efficienc
Publikováno v:
ACM Great Lakes Symposium on VLSI
This paper addresses a problem of modeling the power consumption of advanced off-the-shelf processors. Unlike existing methods for processor power estimation, where the internal information of processor architecture such as activation of specfic modu
Publikováno v:
IEEE International Workshop on Rapid System Prototyping
This paper presents fast co-simulation techniques aimed at multiprocessor-based system-on-chip (SoC) design. Unlike existing co-simulation tools that use a centralized server, which manages clocks for all processor models and inter-processor communic
Publikováno v:
2006 International Symposium on VLSI Design, Automation and Test.
This paper presents cycle-accurate mixed-level simulation and acceleration method. This enables us to utilize transaction-level test vectors which are usually already implemented in early design steps and which are also easy to generate than HDL test
Automatic generation of software/hardware co-emulation interface for transaction-level communication
Autor:
Ki-Yong Aim, Young-Su Kwon, Wooseung Yang, Chong-Min Kyung, Heejun Shim, Young-Jin Kim, Ando Ki
Publikováno v:
2005 IEEE VLSI-TSA International Symposium on VLSI Design, Automation and Test, 2005. (VLSI-TSA-DAT)..
This paper presents a methodology for generating interface of a co-emulation system where processor and emulator execute testbench and design unit, respectively while interacting with each other. To reduce the communication time between the processor
Publikováno v:
Proceedings of 2004 IEEE Asia-Pacific Conference on Advanced System Integrated Circuits.
In this paper we present a new RTL debugging methodology in FPGA-based verification platform. This method provides internal node probing in the co-simulation environment. Full observability is guaranteed using 32-bit scan module generated automatical