diff options
Diffstat (limited to 'src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.cpp')
| -rw-r--r-- | src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.cpp | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.cpp b/src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.cpp new file mode 100644 index 0000000000..1df0ca0410 --- /dev/null +++ b/src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.cpp @@ -0,0 +1,263 @@ +/* + * Copyright (c) 2023 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 "src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/ITensorPack.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/utils/helpers/AdjustVecSize.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "arm_compute/core/utils/quantization/AsymmHelpers.h" +#include "arm_compute/core/utils/StringUtils.h" + +#include "src/common/utils/Log.h" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/gpu/cl/ClCompileContext.h" +#include "src/gpu/cl/kernels/helpers/MatMulKernelHelpers.h" +#include "support/Cast.h" +#include "support/StringSupport.h" +#include "utils/TypePrinter.h" + +namespace arm_compute +{ +namespace opencl +{ +namespace kernels +{ +namespace +{ +// Block size dimensions for the MMUL extension +constexpr int mmul_m0 = 4; +constexpr int mmul_n0 = 4; +constexpr int mmul_k0 = 16; + +Status validate_matmul_kernel_info(const MatMulKernelInfo &matmul_kernel_info) +{ + const bool adj_lhs = matmul_kernel_info.adj_lhs; + const int m0 = matmul_kernel_info.m0; + const int n0 = matmul_kernel_info.n0; + const int k0 = matmul_kernel_info.k0; + + // Validate M0 + ARM_COMPUTE_RETURN_ERROR_ON_MSG(m0 < 1, "Only positive integers are supported for M0"); + + if (adj_lhs) + { + ARM_COMPUTE_RETURN_ERROR_ON_MSG((m0 != 1) && (m0 != 2) && (m0 != 3) && (m0 != 4) && (m0 != 8) && (m0 != 16), + "Only 1,2,3,4,8,16 are supported for M0 for Lhs transposed"); + } + + // Validate N0 + ARM_COMPUTE_RETURN_ERROR_ON_MSG((n0 != 1) && (n0 != 2) && (n0 != 3) && (n0 != 4) && (n0 != 8) && (n0 != 16), + "Only 1,2,3,4,8,16 are supported for N0"); + + // Validate K0 + ARM_COMPUTE_RETURN_ERROR_ON_MSG((k0 != 4), "Only 4 is supported for k0"); + + // Validate ExportToCLImage + ARM_COMPUTE_RETURN_ERROR_ON_MSG(matmul_kernel_info.export_rhs_to_cl_image, "Export to CLImage is not supported!"); + + return Status{}; +} +} // namespace + +ClMatMulLowpNativeMMULKernel::ClMatMulLowpNativeMMULKernel() +{ + _type = CLKernelType::GEMM; +} + +Status ClMatMulLowpNativeMMULKernel::validate(const ITensorInfo *lhs, + const ITensorInfo *rhs, + const ITensorInfo *bias, + const ITensorInfo *dst, + const MatMulKernelInfo &matmul_kernel_info, + const ActivationLayerInfo &act_info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(lhs, rhs, dst); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(!arm_matrix_multiply_supported(CLKernelLibrary::get().get_device()), + "The extension cl_arm_matrix_multiply is not supported on the target platform"); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(lhs, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(lhs, rhs); + ARM_COMPUTE_RETURN_ON_ERROR(validate_matmul_kernel_info(matmul_kernel_info)); + + const TensorShape &lhs_shape = lhs->tensor_shape(); + ARM_COMPUTE_RETURN_ON_ERROR(validate_matmul_input_shapes(lhs_shape, rhs->tensor_shape(), matmul_kernel_info)); + + const size_t lhs_k = matmul_kernel_info.adj_lhs ? lhs_shape.y() : lhs_shape.x(); + ARM_COMPUTE_RETURN_ERROR_ON_MSG_VAR((lhs_k % mmul_k0) != 0, "K dimension must be a multiple of %d", mmul_k0); + + ARM_COMPUTE_RETURN_ERROR_ON_MSG((act_info.activation() != ActivationFunction::IDENTITY), + "Activation Function specified is unsupported."); + const TensorShape expected_output_shape = + misc::shape_calculator::compute_matmul_shape(lhs_shape, rhs->tensor_shape(), matmul_kernel_info); + + if (dst->total_size() != 0) + { + const TensorInfo tensor_info_output = dst->clone()->set_tensor_shape(expected_output_shape); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(dst, &tensor_info_output); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(lhs, dst); + } + + if (bias != nullptr) + { + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(bias, 1, DataType::S32); + ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() > 1); + ARM_COMPUTE_RETURN_ERROR_ON(expected_output_shape[0] != bias->dimension(0)); + } + + return Status{}; +} + +void ClMatMulLowpNativeMMULKernel::configure(const ClCompileContext &compile_context, + ITensorInfo *lhs, + ITensorInfo *rhs, + ITensorInfo *bias, + ITensorInfo *dst, + const MatMulKernelInfo &matmul_kernel_info, + const ActivationLayerInfo &act_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(lhs, rhs, dst); + ARM_COMPUTE_LOG_PARAMS(lhs, rhs, bias, dst, matmul_kernel_info, act_info); + ARM_COMPUTE_ERROR_THROW_ON(validate(lhs, rhs, bias, dst, matmul_kernel_info)); + + // dst tensor auto initialization if not yet initialized + auto_init_if_empty(*dst, lhs->clone()->set_tensor_shape(misc::shape_calculator::compute_matmul_shape( + lhs->tensor_shape(), rhs->tensor_shape(), matmul_kernel_info))); + + ARM_COMPUTE_UNUSED(compile_context, lhs, rhs, bias, matmul_kernel_info, act_info); + CLBuildOptions build_opts; + + const int m = dst->dimension(1); + const int n = dst->dimension(0); + const int k = matmul_kernel_info.adj_lhs ? lhs->tensor_shape().y() : lhs->tensor_shape().x(); + + const int m0 = std::min(matmul_kernel_info.m0, m); + const int n0 = adjust_vec_size(matmul_kernel_info.n0, n); + + // Calculate partial (store instead of load) M0 and partial N0 for the partial blocks + // at the end of a row/column if any. This is to avoid padding. + const unsigned int m0_leftover = m % m0; + const unsigned int n0_leftover = n % n0; + + // Configure kernel window + const auto win_config = + validate_and_configure_window_for_mmul_kernels(lhs, rhs, dst, matmul_kernel_info, mmul_m0, mmul_n0); + ARM_COMPUTE_ERROR_THROW_ON(win_config.first); + IClKernel::configure_internal(win_config.second); + + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(lhs->data_type())); + build_opts.add_option("-DM=" + support::cpp11::to_string(m)); + build_opts.add_option("-DN=" + support::cpp11::to_string(n)); + build_opts.add_option("-DK=" + support::cpp11::to_string(k)); + build_opts.add_option("-DM0=" + support::cpp11::to_string(m0)); + build_opts.add_option("-DN0=" + support::cpp11::to_string(n0)); + build_opts.add_option("-DK0=" + support::cpp11::to_string(matmul_kernel_info.k0)); + build_opts.add_option("-DM0_LEFTOVER=" + support::cpp11::to_string(m0_leftover)); + build_opts.add_option("-DN0_LEFTOVER=" + support::cpp11::to_string(n0_leftover)); + build_opts.add_option("-DMMUL_M0=" + support::cpp11::to_string(mmul_m0)); + build_opts.add_option("-DMMUL_N0=" + support::cpp11::to_string(mmul_n0)); + build_opts.add_option("-DMMUL_K0=" + support::cpp11::to_string(mmul_k0)); + build_opts.add_option_if(bias != nullptr, "-DBIAS"); + + const UniformQuantizationInfo lqinfo = lhs->quantization_info().uniform(); + const UniformQuantizationInfo rqinfo = rhs->quantization_info().uniform(); + const UniformQuantizationInfo dqinfo = dst->quantization_info().uniform(); + + float multiplier = lqinfo.scale * rqinfo.scale / dqinfo.scale; + int output_multiplier = 0; + int output_shift = 0; + arm_compute::quantization::calculate_quantized_multiplier(multiplier, &output_multiplier, &output_shift); + + build_opts.add_option("-DDST_MULTIPLIER=" + support::cpp11::to_string(output_multiplier)); + build_opts.add_option("-DDST_SHIFT=" + support::cpp11::to_string(output_shift)); + + // Note : Offset is not negated, unlike gemmlowp kernels + build_opts.add_option("-DLHS_OFFSET=" + support::cpp11::to_string(lqinfo.offset)); + build_opts.add_option("-DRHS_OFFSET=" + support::cpp11::to_string(rqinfo.offset)); + build_opts.add_option("-DDST_OFFSET=" + support::cpp11::to_string(dqinfo.offset)); + + std::string kernel_name("mat_mul_native_quantized_mmul"); + kernel_name += matmul_kernel_info.adj_lhs ? "_t" : "_nt"; + kernel_name += matmul_kernel_info.adj_rhs ? "_t" : "_nt"; + + // A macro guard to compile ONLY the kernel of interest + build_opts.add_option("-D" + upper_string(kernel_name)); + + // Create kernel + _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); + + // Set config_id for enabling LWS tuning + _config_id = kernel_name; + _config_id += "_"; + _config_id += lower_string(string_from_data_type(lhs->data_type())); + _config_id += "_"; + _config_id += support::cpp11::to_string(m); + _config_id += "_"; + _config_id += support::cpp11::to_string(n); + _config_id += "_"; + _config_id += support::cpp11::to_string(k); + _config_id += "_"; + _config_id += support::cpp11::to_string(dst->dimension(2)); + _config_id += "_"; + _config_id += support::cpp11::to_string(m0); + _config_id += "_"; + _config_id += support::cpp11::to_string(n0); +} + +void ClMatMulLowpNativeMMULKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + const auto *lhs = + utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_0)); + const auto *rhs = + utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_1)); + const auto *bias = utils::cast::polymorphic_downcast<const ICLTensor *>( + tensors.get_const_tensor(TensorType::ACL_SRC_2)); // nullptr if bias is not present + auto *dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST)); + + ARM_COMPUTE_ERROR_ON_NULLPTR(lhs, rhs, dst); + ARM_COMPUTE_LOG_PARAMS(lhs, rhs, bias, dst); + + unsigned int idx = 0; + add_3d_tensor_nhw_argument(idx, lhs); + add_3d_tensor_nhw_argument(idx, rhs); + + if (bias != nullptr) + { + add_3d_tensor_nhw_argument(idx, bias); + } + add_3d_tensor_nhw_argument(idx, dst); + + // LWS_x should be multiple of 16 at least. (32, 2) has been chosen to have more work-items on a single core + // LWS also enforces the order of execution of the work items which improves cache utilization + enqueue(queue, *this, window, cl::NDRange(32, 2), false); +} + +} // namespace kernels +} // namespace opencl +} // namespace arm_compute |