diff options
Diffstat (limited to 'src/core/CL/CLUtils.cpp')
| -rw-r--r-- | src/core/CL/CLUtils.cpp | 81 |
1 files changed, 73 insertions, 8 deletions
diff --git a/src/core/CL/CLUtils.cpp b/src/core/CL/CLUtils.cpp index 67af240044..290ed32648 100644 --- a/src/core/CL/CLUtils.cpp +++ b/src/core/CL/CLUtils.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020 Arm Limited. + * Copyright (c) 2020-2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -21,16 +21,60 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#include "arm_compute/core/Error.h" -#include "arm_compute/core/Types.h" - #include "src/core/CL/CLUtils.h" -cl::Image2D arm_compute::create_image2d_from_buffer(const cl::Context &ctx, const cl::Buffer &buffer, const TensorShape &shape2d, DataType data_type, size_t image_row_pitch) +#include "arm_compute/core/CL/CLCompileContext.h" +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/utils/ActivationFunctionUtils.h" +#include "arm_compute/core/utils/StringUtils.h" +#include "arm_compute/core/Validate.h" + +#include "support/StringSupport.h" + +namespace arm_compute +{ +cl::Image2D create_image2d_from_tensor(const ICLTensor *tensor, CLImage2DType image_type) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(tensor); + + const cl::Context &ctx = CLKernelLibrary::get().context(); + const cl::Buffer &buffer = tensor->cl_buffer(); + const ITensorInfo *info = tensor->info(); + ARM_COMPUTE_ERROR_ON_MSG(info->lock_paddings(), "Tensor paddings must not be locked to allow extending paddings to " + "satisfy cl_image pitch alignment requirement"); + + const size_t image_w{info->dimension(0) / 4}; + const size_t image_h{info->tensor_shape().total_size() / info->dimension(0)}; + const size_t max_image_w{CLKernelLibrary::get().get_device().getInfo<CL_DEVICE_IMAGE2D_MAX_WIDTH>()}; + const size_t max_image_h{CLKernelLibrary::get().get_device().getInfo<CL_DEVICE_IMAGE2D_MAX_HEIGHT>()}; + + ARM_COMPUTE_UNUSED(max_image_w, max_image_h); + ARM_COMPUTE_ERROR_ON_MSG(image_w > max_image_w, "Image width exceeds maximum width for exporting to cl_image"); + ARM_COMPUTE_ERROR_ON_MSG(image_h > max_image_h, "Image height exceeds maximum height for exporting to cl_image"); + + const TensorShape shape2d(image_w, image_h); + const size_t image_row_pitch = info->strides_in_bytes()[1]; + + return create_image2d_from_buffer(ctx, buffer, shape2d, info->data_type(), image_row_pitch, image_type); +} + +cl::Image2D create_image2d_from_buffer(const cl::Context &ctx, + const cl::Buffer &buffer, + const TensorShape &shape2d, + DataType data_type, + size_t image_row_pitch, + CLImage2DType image_type) { + ARM_COMPUTE_ERROR_ON_MSG(!image2d_from_buffer_supported(CLKernelLibrary::get().get_device()), + "The extension cl_khr_image2d_from_buffer is not supported on the target platform"); + ARM_COMPUTE_ERROR_ON_MSG(get_cl_image_pitch_alignment(CLKernelLibrary::get().get_device()) == 0, + "Impossible to retrieve the cl_image pitch alignment"); + ARM_COMPUTE_ERROR_ON_MSG(buffer.get() == nullptr, "Cannot create cl_image from empty cl_buffer"); + cl_channel_type cl_data_type; - switch(data_type) + switch (data_type) { case DataType::F32: cl_data_type = CL_FLOAT; @@ -45,7 +89,7 @@ cl::Image2D arm_compute::create_image2d_from_buffer(const cl::Context &ctx, cons cl_mem cl_image; cl_int err = CL_SUCCESS; - const cl_image_format format = { CL_RGBA, cl_data_type }; + const cl_image_format format = {CL_RGBA, cl_data_type}; cl_image_desc desc; memset(&desc, 0, sizeof(desc)); @@ -55,10 +99,31 @@ cl::Image2D arm_compute::create_image2d_from_buffer(const cl::Context &ctx, cons desc.image_width = shape2d[0]; desc.image_height = shape2d[1]; - cl_image = clCreateImage(ctx(), CL_MEM_READ_ONLY, &format, &desc, nullptr, &err); + switch (image_type) + { + case CLImage2DType::ReadOnly: + cl_image = clCreateImage(ctx(), CL_MEM_READ_ONLY, &format, &desc, nullptr, &err); + break; + case CLImage2DType::WriteOnly: + cl_image = clCreateImage(ctx(), CL_MEM_WRITE_ONLY, &format, &desc, nullptr, &err); + break; + default: + ARM_COMPUTE_ERROR("Unsupported CLImage2DType"); + } ARM_COMPUTE_UNUSED(err); ARM_COMPUTE_ERROR_ON_MSG(err != CL_SUCCESS, "Error during the creation of CL image from buffer"); return cl::Image2D(cl_image); } + +void handle_cl_error(const std::string &function_name, cl_int error_code) +{ + if (error_code != CL_SUCCESS) + { + std::string error_message = function_name + " - Error code: " + std::to_string(error_code); + ARM_COMPUTE_ERROR(error_message.c_str()); + } +} + +} // namespace arm_compute |