45 lines
967 B
C++
45 lines
967 B
C++
#include "isaac/driver/buffer.h"
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#include <iostream>
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namespace isaac
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{
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namespace driver
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{
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Buffer::Buffer(cl::Buffer const & buffer) : backend_(OPENCL), context_(buffer.getInfo<CL_MEM_CONTEXT>()), h_(backend_)
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{
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*h_.cl = buffer;
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}
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Buffer::Buffer(Context const & context, std::size_t size) : backend_(context.backend_), context_(context), h_(backend_)
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{
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switch(backend_)
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{
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#ifdef ISAAC_WITH_CUDA
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case CUDA: cuda::check(cuMemAlloc(h_.cu.get(), size)); break;
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#endif
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case OPENCL: *h_.cl = cl::Buffer(*context.h_.cl, CL_MEM_READ_WRITE, size); break;
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default: throw;
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}
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}
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Context const & Buffer::context() const
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{ return context_; }
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bool Buffer::operator==(Buffer const & other) const
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{ return h_==other.h_; }
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bool Buffer::operator<(Buffer const & other) const
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{ return h_<other.h_; }
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HANDLE_TYPE(cl::Buffer, CUdeviceptr) & Buffer::handle()
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{ return h_; }
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HANDLE_TYPE(cl::Buffer, CUdeviceptr) const & Buffer::handle() const
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{ return h_; }
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}
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}
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