Solving Quadratic Assignment Problems by Genetic Algorithms with GPU Computation: A Case Study Shigeyoshi Tsutsui
Noriyuki Fujimoto
Department of Management and Information Science, Hannan University 5-4-33 Amamihigashi, Matsubara, Osaka 580-8502, Japan
Graduate School of Science, Osaka Prefecture University 1-1 Gakuen-Cho, Naka-ku, Sakai-Shi, Osaka, 599-8531, Japan
[email protected]
[email protected]
ABSTRACT
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INTRODUCTION
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allocated
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memory copy from CPU to GPU;
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int main() {
block m-1
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block 1 thread 0 thread 1
...
block 0 thread 0 thread 1
...
__global__ void kernel() { code dependent on block ID and threadID }
...
on CPU
memory copy from GPU to CPU;
...
multiprocessor 1 multiprocessor 2
}
...
multiprocessor p
VRAM GPU
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location 1 5
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flow matrix f ij
distance matrix dij
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location 3
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3.1 Quadratic Assignment Problem (QAP)
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