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Driver: now loading the backend dynamically on Linux

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This commit is contained in:
Philippe Tillet
2015-08-25 12:41:21 -04:00
parent 868df9dad2
commit 67a35a62bd
44 changed files with 11808 additions and 13703 deletions
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39
lib/driver/command_queue.cpp
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@@ -27,15 +27,14 @@ CommandQueue::CommandQueue(Context const & context, Device const & device, cl_co
{
switch(backend_)
{
#ifdef ISAAC_WITH_CUDA
case CUDA:
cuda::check(cuStreamCreate(&h_.cu(), 0));
cuda::check(dispatch::cuStreamCreate(&h_.cu(), 0));
break;
#endif
case OPENCL:
{
cl_int err;
h_.cl() = clCreateCommandQueue(context.h_.cl(), device.h_.cl(), properties, &err);
h_.cl() = dispatch::clCreateCommandQueue(context.h_.cl(), device.h_.cl(), properties, &err);
ocl::check(err);
break;
}
@@ -57,10 +56,8 @@ void CommandQueue::synchronize()
{
switch(backend_)
{
#ifdef ISAAC_WITH_CUDA
case CUDA: cuda::check(cuStreamSynchronize(h_.cu())); break;
#endif
case OPENCL: ocl::check(clFinish(h_.cl())); break;
case CUDA: cuda::check(dispatch::cuStreamSynchronize(h_.cu())); break;
case OPENCL: ocl::check(dispatch::clFinish(h_.cl())); break;
default: throw;
}
}
@@ -70,16 +67,14 @@ Event CommandQueue::enqueue(Kernel const & kernel, NDRange global, driver::NDRan
Event event(backend_);
switch(backend_)
{
#ifdef ISAAC_WITH_CUDA
case CUDA:
cuda::check(cuEventRecord(event.h_.cu().first, h_.cu()));
cuda::check(cuLaunchKernel(kernel.h_.cu(), global[0]/local[0], global[1]/local[1], global[2]/local[2],
cuda::check(dispatch::cuEventRecord(event.h_.cu().first, h_.cu()));
cuda::check(dispatch::cuLaunchKernel(kernel.h_.cu(), global[0]/local[0], global[1]/local[1], global[2]/local[2],
local[0], local[1], local[2], 0, h_.cu(),(void**)&kernel.cu_params_[0], NULL));
cuda::check(cuEventRecord(event.h_.cu().second, h_.cu()));
cuda::check(dispatch::cuEventRecord(event.h_.cu().second, h_.cu()));
break;
#endif
case OPENCL:
ocl::check(clEnqueueNDRangeKernel(h_.cl(), kernel.h_.cl(), global.dimension(), NULL, (const size_t *)global, (const size_t *) local, 0, NULL, &event.handle().cl()));
ocl::check(dispatch::clEnqueueNDRangeKernel(h_.cl(), kernel.h_.cl(), global.dimension(), NULL, (const size_t *)global, (const size_t *) local, 0, NULL, &event.handle().cl()));
break;
default: throw;
}
@@ -90,16 +85,14 @@ void CommandQueue::write(Buffer const & buffer, bool blocking, std::size_t offse
{
switch(backend_)
{
#ifdef ISAAC_WITH_CUDA
case CUDA:
if(blocking)
cuda::check(cuMemcpyHtoD(buffer.h_.cu() + offset, ptr, size));
cuda::check(dispatch::cuMemcpyHtoD(buffer.h_.cu() + offset, ptr, size));
else
cuda::check(cuMemcpyHtoDAsync(buffer.h_.cu() + offset, ptr, size, h_.cu()));
cuda::check(dispatch::cuMemcpyHtoDAsync(buffer.h_.cu() + offset, ptr, size, h_.cu()));
break;
#endif
case OPENCL:
ocl::check(clEnqueueWriteBuffer(h_.cl(), buffer.h_.cl(), blocking?CL_TRUE:CL_FALSE, offset, size, ptr, 0, NULL, NULL));
ocl::check(dispatch::clEnqueueWriteBuffer(h_.cl(), buffer.h_.cl(), blocking?CL_TRUE:CL_FALSE, offset, size, ptr, 0, NULL, NULL));
break;
default: throw;
}
@@ -109,16 +102,14 @@ void CommandQueue::read(Buffer const & buffer, bool blocking, std::size_t offset
{
switch(backend_)
{
#ifdef ISAAC_WITH_CUDA
case CUDA:
if(blocking)
cuda::check(cuMemcpyDtoH(ptr, buffer.h_.cu() + offset, size));
cuda::check(dispatch::cuMemcpyDtoH(ptr, buffer.h_.cu() + offset, size));
else
cuda::check(cuMemcpyDtoHAsync(ptr, buffer.h_.cu() + offset, size, h_.cu()));
cuda::check(dispatch::cuMemcpyDtoHAsync(ptr, buffer.h_.cu() + offset, size, h_.cu()));
break;
#endif
case OPENCL:
ocl::check(clEnqueueReadBuffer(h_.cl(), buffer.h_.cl(), blocking?CL_TRUE:CL_FALSE, offset, size, ptr, 0, NULL, NULL));
ocl::check(dispatch::clEnqueueReadBuffer(h_.cl(), buffer.h_.cl(), blocking?CL_TRUE:CL_FALSE, offset, size, ptr, 0, NULL, NULL));
break;
default: throw;
}