| /* |
| * 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/AclEntrypoints.h" |
| |
| #include "src/common/IContext.h" |
| #include "src/common/utils/Macros.h" |
| #include "src/common/utils/Validate.h" |
| |
| #ifdef ARM_COMPUTE_CPU_ENABLED |
| #include "src/cpu/CpuContext.h" |
| #endif /* ARM_COMPUTE_CPU_ENABLED */ |
| |
| #ifdef ARM_COMPUTE_OPENCL_ENABLED |
| #include "src/gpu/cl/ClContext.h" |
| #endif /* ARM_COMPUTE_OPENCL_ENABLED */ |
| |
| namespace |
| { |
| template <typename ContextType> |
| arm_compute::IContext *create_backend_ctx(const AclContextOptions *options) |
| { |
| return new(std::nothrow) ContextType(options); |
| } |
| |
| bool is_target_valid(AclTarget target) |
| { |
| return arm_compute::utils::is_in(target, { AclCpu, AclGpuOcl }); |
| } |
| |
| bool are_context_options_valid(const AclContextOptions *options) |
| { |
| ARM_COMPUTE_ASSERT_NOT_NULLPTR(options); |
| return arm_compute::utils::is_in(options->mode, { AclPreferFastRerun, AclPreferFastStart }); |
| } |
| |
| arm_compute::IContext *create_context(AclTarget target, const AclContextOptions *options) |
| { |
| ARM_COMPUTE_UNUSED(options); |
| |
| switch(target) |
| { |
| #ifdef ARM_COMPUTE_CPU_ENABLED |
| case AclCpu: |
| return create_backend_ctx<arm_compute::cpu::CpuContext>(options); |
| #endif /* ARM_COMPUTE_CPU_ENABLED */ |
| #ifdef ARM_COMPUTE_OPENCL_ENABLED |
| case AclGpuOcl: |
| return create_backend_ctx<arm_compute::gpu::opencl::ClContext>(options); |
| #endif /* ARM_COMPUTE_OPENCL_ENABLED */ |
| default: |
| return nullptr; |
| } |
| return nullptr; |
| } |
| } // namespace |
| |
| extern "C" AclStatus AclCreateContext(AclContext *ctx, |
| AclTarget target, |
| const AclContextOptions *options) |
| { |
| if(!is_target_valid(target)) |
| { |
| ARM_COMPUTE_LOG_ERROR_WITH_FUNCNAME_ACL("Target is invalid!"); |
| return AclUnsupportedTarget; |
| } |
| |
| if(options != nullptr && !are_context_options_valid(options)) |
| { |
| ARM_COMPUTE_LOG_ERROR_WITH_FUNCNAME_ACL("Context options are invalid!"); |
| return AclInvalidArgument; |
| } |
| |
| auto acl_ctx = create_context(target, options); |
| if(ctx == nullptr) |
| { |
| ARM_COMPUTE_LOG_ERROR_WITH_FUNCNAME_ACL("Couldn't allocate internal resources for context creation!"); |
| return AclOutOfMemory; |
| } |
| *ctx = acl_ctx; |
| |
| return AclSuccess; |
| } |
| |
| extern "C" AclStatus AclDestroyContext(AclContext external_ctx) |
| { |
| using namespace arm_compute; |
| |
| IContext *ctx = get_internal(external_ctx); |
| |
| StatusCode status = detail::validate_internal_context(ctx); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| if(ctx->refcount() != 0) |
| { |
| ARM_COMPUTE_LOG_ERROR_WITH_FUNCNAME_ACL("Context has references on it that haven't been released!"); |
| // TODO: Fix the refcount with callback when reaches 0 |
| } |
| |
| delete ctx; |
| |
| return utils::as_cenum<AclStatus>(status); |
| } |