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Support CPU only memcpy #633

Merged
merged 5 commits into from
Jul 10, 2014
Merged

Support CPU only memcpy #633

merged 5 commits into from
Jul 10, 2014

Commits on Jul 10, 2014

  1. Avoid using cudaMemcpy for memcpy when there is no GPU and CUDA driver

    @kloudkl
    kloudkl committed Jul 10, 2014
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  2. Check the GPU mode to decide which memcpy to use

    @kloudkl
    kloudkl committed Jul 10, 2014
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  3. Switch to GPU mode when pointer is move to or from GPU in SyncedMemory

    @kloudkl
    kloudkl committed Jul 10, 2014
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  4. Implement @Yangqing's solution to copy memory in the SyncedMemory

    @kloudkl
    kloudkl committed Jul 10, 2014
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  5. Replace cudaMemcpy with caffe_gpu_memcpy in SyncedMemory per @longjon

    @kloudkl
    kloudkl committed Jul 10, 2014
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