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/*
* Copyright (c) 2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "arm_compute/AclOpenClExt.h"
#include "src/common/ITensorV2.h"
#include "src/common/Types.h"
#include "src/gpu/cl/ClContext.h"
#include "arm_compute/core/CL/ICLTensor.h"
#include "support/Cast.h"
extern "C" AclStatus AclGetClContext(AclContext external_ctx, cl_context *opencl_context)
{
using namespace arm_compute;
IContext *ctx = get_internal(external_ctx);
if(detail::validate_internal_context(ctx) != StatusCode::Success)
{
return AclStatus::AclInvalidArgument;
}
if(ctx->type() != Target::GpuOcl)
{
return AclStatus::AclInvalidTarget;
}
if(opencl_context == nullptr)
{
return AclStatus::AclInvalidArgument;
}
*opencl_context = utils::cast::polymorphic_downcast<arm_compute::gpu::opencl::ClContext *>(ctx)->cl_ctx().get();
return AclStatus::AclSuccess;
}
extern "C" AclStatus AclSetClContext(AclContext external_ctx, cl_context opencl_context)
{
using namespace arm_compute;
IContext *ctx = get_internal(external_ctx);
if(detail::validate_internal_context(ctx) != StatusCode::Success)
{
return AclStatus::AclInvalidArgument;
}
if(ctx->type() != Target::GpuOcl)
{
return AclStatus::AclInvalidTarget;
}
if(ctx->refcount() != 0)
{
return AclStatus::AclUnsupportedConfig;
}
auto cl_ctx = utils::cast::polymorphic_downcast<arm_compute::gpu::opencl::ClContext *>(ctx);
if(!cl_ctx->set_cl_ctx(::cl::Context(opencl_context)))
{
return AclStatus::AclRuntimeError;
}
return AclStatus::AclSuccess;
}
extern "C" AclStatus AclGetClMem(AclTensor external_tensor, cl_mem *opencl_mem)
{
using namespace arm_compute;
ITensorV2 *tensor = get_internal(external_tensor);
if(detail::validate_internal_tensor(tensor) != StatusCode::Success)
{
return AclStatus::AclInvalidArgument;
}
if(tensor->header.ctx->type() != Target::GpuOcl)
{
return AclStatus::AclInvalidTarget;
}
if(opencl_mem == nullptr)
{
return AclStatus::AclInvalidArgument;
}
auto cl_tensor = utils::cast::polymorphic_downcast<arm_compute::ICLTensor *>(tensor->tensor());
*opencl_mem = cl_tensor->cl_buffer().get();
return AclStatus::AclSuccess;
}
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