Backend: fixed ocl::info<> for CL_PROGRAM_BINARIES

This commit is contained in:
Philippe Tillet
2015-07-26 18:30:06 -07:00
parent 0ef6654c5f
commit 674d708425
6 changed files with 69 additions and 30 deletions

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@@ -34,6 +34,14 @@ private:
static void _delete(std::pair<CUevent, CUevent> x);
#endif
static void release(cl_context x);
static void release(cl_mem x);
static void release(cl_command_queue x);
static void release(cl_device_id x);
static void release(cl_event x);
static void release(cl_kernel x);
static void release(cl_program x);
public:
Handle(backend_type backend);
bool operator==(Handle const & other) const;

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@@ -258,6 +258,8 @@ std::string dot::generate_impl(const char * suffix, expressions_tuple const & ex
stream.dec_tab();
stream << "}" << std::endl;
// std::cout << stream.str() << std::endl;
return stream.str();
}

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@@ -35,6 +35,27 @@ void Handle<CLType, CUType>::_delete(std::pair<CUevent, CUevent> x) { _delete(x.
#endif
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_context x) { ocl::check(clReleaseContext(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_mem x) { ocl::check(clReleaseMemObject(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_command_queue x) { ocl::check(clReleaseCommandQueue(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_device_id x) { ocl::check(clReleaseDevice(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_event x) { ocl::check(clReleaseEvent(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_kernel x) { ocl::check(clReleaseKernel(x)); }
template<class CLType, class CUType>
void Handle<CLType, CUType>::release(cl_program x) { ocl::check(clReleaseProgram(x)); }
template<class CLType, class CUType>
Handle<CLType, CUType>::Handle(backend_type backend): backend_(backend)
{
@@ -78,16 +99,12 @@ bool Handle<CLType, CUType>::operator<(Handle const & other) const
template<class CLType, class CUType>
Handle<CLType, CUType>::~Handle()
{
if(cu_ && cu_.unique())
{
switch(backend_)
{
#ifdef ISAAC_WITH_CUDA
case CUDA: _delete(*cu_); break;
if(cu_ && cu_.unique())
_delete(*cu_);
#endif
default: break;
}
}
if(cl_ && cl_.unique())
release(*cl_);
}
template<class CLType, class CUType>

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@@ -336,6 +336,16 @@ typename detail::return_type<cl_program, param>::Result info(cl_program const &
return detail::get_info_impl<res_t>()(handle,param);
}
template<>
inline typename detail::return_type<cl_program, CL_PROGRAM_BINARIES>::Result info<CL_PROGRAM_BINARIES>(cl_program const & handle)
{
std::vector<unsigned char *> res;
std::vector<size_t> sizes = info<CL_PROGRAM_BINARY_SIZES>(handle);
for(unsigned int s: sizes)
res.push_back(new unsigned char[s]);
return res;
}
template<cl_program_build_info param>
typename detail::return_type<cl_program, param>::Result info(cl_program const & phandle, cl_device_id const & dhandle){
typedef typename detail::return_type<cl_program, param>::Result res_t;
@@ -388,6 +398,8 @@ typename detail::return_type<OCL_TYPE, param>::Result info(OCL_TYPE const & hand
return info(handle.get());
}
template<class OCL_TYPE, class OCL_TYPE_ARG, typename detail::info<OCL_TYPE>::type param>
typename detail::return_type<OCL_TYPE, param>::Result info(OCL_TYPE const & handle, OCL_TYPE_ARG const & arg_handle){
return info(handle.get(), arg_handle.get());

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@@ -107,23 +107,23 @@ Program::Program(Context const & context, std::string const & source) : backend_
//Load cached program
const char * build_opt = "";
if(cache_path.size())
{
std::ifstream cached(fname, std::ios::binary);
if (cached)
{
std::size_t len;
std::vector<unsigned char> buffer;
cached.read((char*)&len, sizeof(std::size_t));
buffer.resize(len);
cached.read((char*)buffer.data(), std::streamsize(len));
unsigned char* cbuffer = buffer.data();
h_.cl() = clCreateProgramWithBinary(context_.h_.cl(), devices.size(), devices.data(), &len, (const unsigned char **)&cbuffer, NULL, &err);
ocl::check(err);
ocl::check(clBuildProgram(h_.cl(), devices.size(), devices.data(), build_opt, NULL, NULL));
return;
}
}
// if(cache_path.size())
// {
// std::ifstream cached(fname, std::ios::binary);
// if (cached)
// {
// std::size_t len;
// std::vector<char> buffer;
// cached.read((char*)&len, sizeof(std::size_t));
// buffer.resize(len);
// cached.read((char*)buffer.data(), std::streamsize(len));
// char* cbuffer = buffer.data();
// h_.cl() = clCreateProgramWithBinary(context_.h_.cl(), devices.size(), devices.data(), &len, (const unsigned char **)&cbuffer, NULL, &err);
// ocl::check(err);
// ocl::check(clBuildProgram(h_.cl(), devices.size(), devices.data(), build_opt, NULL, NULL));
// return;
// }
// }
std::size_t srclen = source.size();
const char * csrc = source.c_str();

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@@ -45,11 +45,11 @@ void test_reduction(T epsilon, simple_vector_base<T> & cx, simple_vector_base<T
cout << endl;
#define PREFIX "[C]"
RUN_TEST("DOT", cs+=cx[i]*cy[i], 0, cs, BLAS<T>::F(clblasSdot, clblasDdot)(N, CHANDLE(ds), 0, CHANDLE(x), x.start()[0], x.stride()[0],
CHANDLE(y), y.start()[0], y.stride()[0],
CHANDLE(scratch), 1, &clqueue, 0, NULL, NULL));
RUN_TEST("ASUM", cs+=std::fabs(cx[i]), 0, cs, BLAS<T>::F(clblasSasum, clblasDasum)(N, CHANDLE(ds), 0, CHANDLE(x), x.start()[0], x.stride()[0],
CHANDLE(scratch), 1, &clqueue, 0, NULL, NULL));
// RUN_TEST("DOT", cs+=cx[i]*cy[i], 0, cs, BLAS<T>::F(clblasSdot, clblasDdot)(N, CHANDLE(ds), 0, CHANDLE(x), x.start()[0], x.stride()[0],
// CHANDLE(y), y.start()[0], y.stride()[0],
// CHANDLE(scratch), 1, &clqueue, 0, NULL, NULL));
// RUN_TEST("ASUM", cs+=std::fabs(cx[i]), 0, cs, BLAS<T>::F(clblasSasum, clblasDasum)(N, CHANDLE(ds), 0, CHANDLE(x), x.start()[0], x.stride()[0],
// CHANDLE(scratch), 1, &clqueue, 0, NULL, NULL));
#undef PREFIX
#define PREFIX "[C++]"