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ADVANCED COMPUTER ARCHITECTURE LABORATORY |
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GPGPU TESTBED
Early analog of Delta system Head Node 8 Compute Nodes Dual Socket AMD Opteron processors Hypertransport 1GB memory / core 4 NVIDIA Tesla Units (S870) 4 G80 GPUs per unit Infiniband Interconnect
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GPGPU Testbed - Hardware
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GPGPU Testbed – Software
CUDA -Compute Unified Device Architecture
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Linux Operating System NVIDIA CUDA programming environment Compilers : GCC, Intel Libraries : BLAS, AMD Math Kernel Libraries, LAPACK etc. Profiling : PAPI, TAU, perfsuite MPICH Cactus Computational Toolkit |
