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diff --git a/src/runtime/gpu/cl/operators/ClGemm.cpp b/src/runtime/gpu/cl/operators/ClGemm.cpp
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index 0000000000..fcbc6d5fba
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+++ b/src/runtime/gpu/cl/operators/ClGemm.cpp
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+/*
+ * Copyright (c) 2017-2021 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 "src/runtime/gpu/cl/operators/ClGemm.h"
+
+#include "arm_compute/core/CL/CLKernelLibrary.h"
+#include "arm_compute/core/CL/ICLTensor.h"
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/GPUTarget.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/KernelDescriptors.h"
+#include "arm_compute/core/Log.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/Validate.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "arm_compute/runtime/CL/CLScheduler.h"
+#include "arm_compute/runtime/ITensorAllocator.h"
+#include "src/core/gpu/cl/IClKernel.h"
+#include "src/core/helpers/AutoConfiguration.h"
+#include "src/core/helpers/MemoryHelpers.h"
+#include "src/core/utils/helpers/float_ops.h"
+#include "src/runtime/CL/gemm/CLGEMMKernelSelection.h"
+#include "src/runtime/CL/gemm_auto_heuristics/CLGEMMAutoHeuristics.h"
+#include "src/runtime/gpu/cl/utils/ClAuxTensorHandler.h"
+
+#include "support/Cast.h"
+#include "utils/TypePrinter.h"
+
+namespace arm_compute
+{
+namespace opencl
+{
+using namespace arm_compute::misc::shape_calculator;
+using namespace arm_compute::cl_gemm;
+using namespace arm_compute::experimental;
+using namespace arm_compute::utils::cast;
+using namespace arm_compute::opencl::kernels;
+
+namespace
+{
+inline bool validate_gemm_kernel(CLGEMMKernelType kernel_type)
+{
+ switch(kernel_type)
+ {
+ case CLGEMMKernelType::NATIVE_V1:
+ case CLGEMMKernelType::RESHAPED_ONLY_RHS:
+ case CLGEMMKernelType::RESHAPED_V1:
+ case CLGEMMKernelType::RESHAPED:
+ {
+ return true;
+ }
+ default:
+ {
+ return false;
+ }
+ }
+}
+//Automatically select between mlgo (prioritized) and default heuristics for gemm kernel type
+inline CLGEMMKernelType auto_select_gemm_kernel(auto_heuristics::CommonQuery query, bool reshape_b_only_on_first_run)
+{
+ auto gemm_kernel = auto_heuristics::select_mlgo_gemm_kernel(query, reshape_b_only_on_first_run);
+ if(bool(gemm_kernel))
+ {
+ if(validate_gemm_kernel(gemm_kernel.gemm_type))
+ {
+ ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use gemm kernel from mlgo heuristics: %s.", to_string(gemm_kernel.gemm_type).c_str());
+ return gemm_kernel.gemm_type;
+ }
+ }
+ gemm_kernel = auto_heuristics::select_default_gemm_kernel(query, reshape_b_only_on_first_run);
+ ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use gemm kernel from default heuristics: %s.", to_string(gemm_kernel.gemm_type).c_str());
+ return gemm_kernel.gemm_type;
+}
+// Validate lhs_info and rhs_info for reshaped only rhs kernel
+inline bool validate_lhs_rhs_info_reshaped_only_rhs(const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c,
+ const ITensorInfo *output, GEMMKernelInfo gemm_kernel_info)
+{
+ // Validate GEMMLHSMatrixInfo and GEMMRHSMatrixInfo for reshaped only rhs kernel
+ TensorInfo tmp_b_info{};
+ // Validate reshape RHS kernel
+ auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info)));
+ if(!bool(ClGemmReshapeRhsMatrixKernel::validate(b, &tmp_b_info, rhs_info)))
+ {
+ return false;
+ }
+ // Validate mm kernel
+ gemm_kernel_info.lhs_info = lhs_info;
+ gemm_kernel_info.rhs_info = rhs_info;
+ gemm_kernel_info.has_pad_y = false;
+ if(!bool(ClGemmMatrixMultiplyReshapedOnlyRhsKernel::validate(a, &tmp_b_info, c, output, 1.f, 0.f, lhs_info, rhs_info, gemm_kernel_info)))
+ {
+ return false;
+ }
+ gemm_kernel_info.has_pad_y = true;
+ if(!bool(ClGemmMatrixMultiplyReshapedOnlyRhsKernel::validate(a, &tmp_b_info, c, output, 1.f, 0.f, lhs_info, rhs_info, gemm_kernel_info)))
+ {
+ return false;
+ }
+ return true;
+}
+
+//Automatically select between mlgo (prioritized) and default heuristics for reshaped only rhs kernel configs
+inline std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> auto_select_gemm_config_reshaped_only_rhs(auto_heuristics::CommonQuery query, GEMMKernelInfo kernel_info, const ITensorInfo *a,
+ const ITensorInfo *b,
+ const ITensorInfo *c, const ITensorInfo *output)
+{
+ auto config = auto_heuristics::select_mlgo_gemm_config_reshaped_only_rhs(query);
+ if(config)
+ {
+ if(validate_lhs_rhs_info_reshaped_only_rhs(config.lhs_info, config.rhs_info, a, b, c, output, kernel_info))
+ {
+ ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use reshaped_only_rhs config from mlgo heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
+ return { config.lhs_info, config.rhs_info };
+ }
+ }
+ config = auto_heuristics::select_default_gemm_config_reshaped_only_rhs(query);
+ ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use reshaped_only_rhs config from default heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
+ return { config.lhs_info, config.rhs_info };
+}
+
+// Validate lhs_info and rhs_info for reshaped kernel
+inline bool validate_lhs_rhs_info_reshaped(const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c,
+ const ITensorInfo *output, GEMMKernelInfo gemm_kernel_info, bool reinterpret_input_as_3d)
+{
+ // Validate GEMMLHSMatrixInfo and GEMMRHSMatrixInfo for reshaped kernel
+ TensorInfo tmp_a_info{};
+ TensorInfo tmp_b_info{};
+
+ // Validate reshape LHS kernel
+ auto_init_if_empty(tmp_a_info, a->clone()->set_tensor_shape(compute_lhs_reshaped_shape(*a, lhs_info, reinterpret_input_as_3d)));
+ if(!bool(ClGemmReshapeLhsMatrixKernel::validate(a, &tmp_a_info, lhs_info, reinterpret_input_as_3d)))
+ {
+ return false;
+ }
+
+ // Validate reshape RHS kernel
+ auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info)));
+ if(!bool(ClGemmReshapeRhsMatrixKernel::validate(b, &tmp_b_info, rhs_info)))
+ {
+ return false;
+ }
+ // Validate mm kernel
+ gemm_kernel_info.lhs_info = lhs_info;
+ gemm_kernel_info.rhs_info = rhs_info;
+ if(!bool(ClGemmMatrixMultiplyReshapedKernel::validate(&tmp_a_info, &tmp_b_info, c, output, 1.f, 0.f, lhs_info, rhs_info, gemm_kernel_info)))
+ {
+ return false;
+ }
+ return true;
+}
+
+//Automatically select between mlgo (prioritized) and default heuristics for reshaped kernel configs
+inline std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> auto_select_gemm_config_reshaped(auto_heuristics::CommonQuery query, GEMMKernelInfo kernel_info, const ITensorInfo *a, const ITensorInfo *b,
+ const ITensorInfo *c, const ITensorInfo *output, bool reinterpret_input_as_3d)
+{
+ auto config = auto_heuristics::select_mlgo_gemm_config_reshaped(query);
+ if(config)
+ {
+ if(validate_lhs_rhs_info_reshaped(config.lhs_info, config.rhs_info, a, b, c, output, kernel_info, reinterpret_input_as_3d))
+ {
+ ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use reshaped config from mlgo heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
+ return { config.lhs_info, config.rhs_info };
+ }
+ }
+ config = auto_heuristics::select_default_gemm_config_reshaped(query);
+ ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use reshaped config from default heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
+ return { config.lhs_info, config.rhs_info };
+}
+} // namespace
+
+ClGemm::ClGemm()
+ : _mm_kernel(std::make_unique<ClGemmMatrixMultiplyKernel>()),
+ _reshape_lhs_kernel(std::make_unique<ClGemmReshapeLhsMatrixKernel>()),
+ _reshape_rhs_kernel(std::make_unique<ClGemmReshapeRhsMatrixKernel>()),
+ _mm_reshaped_kernel(std::make_unique<ClGemmMatrixMultiplyReshapedKernel>()),
+ _mm_reshaped_only_rhs_kernel(std::make_unique<ClGemmMatrixMultiplyReshapedOnlyRhsKernel>()),
+ _mm_reshaped_only_rhs_fallback_kernel(std::make_unique<ClGemmMatrixMultiplyReshapedOnlyRhsKernel>()),
+ _tmp_a(),
+ _tmp_b(),
+ _reshape_b_only_on_first_run(false),
+ _gemm_kernel_type(CLGEMMKernelType::NATIVE_V1),
+ _aux_mem(AuxTensorIdx::Count)
+{
+}
+
+void ClGemm::configure_native_v1(const CLCompileContext &compile_context, ITensorInfo *a, ITensorInfo *b, ITensorInfo *c, ITensorInfo *output, float alpha, float beta,
+ const GEMMInfo &gemm_info)
+{
+ const unsigned int m = gemm_info.reinterpret_input_as_3d() ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const GPUTarget gpu_target = CLScheduler::get().target();
+
+ // Set the target for the kernels
+ _mm_kernel->set_target(gpu_target);
+
+ GEMMReshapeInfo reshape_info(m, n, k, 1, 1, gemm_info.depth_output_gemm3d(), gemm_info.reinterpret_input_as_3d(), gemm_info.broadcast_bias());
+
+ // Configure and tune matrix multiply kernel
+ _mm_kernel->configure(compile_context, a, b, c, output, alpha, beta, false, reshape_info, gemm_info.fp_mixed_precision(), gemm_info.activation_info());
+
+ // Tune kernel statically
+ CLScheduler::get().tune_kernel_static(*_mm_kernel);
+}
+
+void ClGemm::configure_reshaped_v1(const CLCompileContext &compile_context, ITensorInfo *a, ITensorInfo *b, ITensorInfo *c, ITensorInfo *output, float alpha, float beta,
+ const GEMMInfo &gemm_info)
+{
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ int mult_transpose1xW_width = 1;
+ int mult_interleave4x4_height = 1;
+
+ // Set the target for the kernels
+ _reshape_lhs_kernel->set_target(gpu_target);
+ _mm_kernel->set_target(gpu_target);
+
+ if(get_arch_from_target(gpu_target) == GPUTarget::BIFROST)
+ {
+ mult_transpose1xW_width = 4;
+ mult_interleave4x4_height = 2;
+ }
+
+ GEMMRHSMatrixInfo rhs_info;
+ rhs_info.n0 = 16 / b->element_size();
+ rhs_info.k0 = 1;
+ rhs_info.h0 = mult_transpose1xW_width;
+ rhs_info.interleave = false;
+ rhs_info.transpose = false;
+
+ GEMMLHSMatrixInfo lhs_info;
+ lhs_info.m0 = 4;
+ lhs_info.k0 = 4;
+ lhs_info.v0 = mult_interleave4x4_height;
+ lhs_info.interleave = true;
+ lhs_info.transpose = true;
+
+ GEMMReshapeInfo reshape_info(m, n, k, mult_transpose1xW_width, mult_interleave4x4_height, depth_output_gemm3d, false, gemm_info.broadcast_bias());
+
+ // Configure interleave kernel
+ _reshape_lhs_kernel->configure(compile_context, a, &_tmp_a, lhs_info, reinterpret_input_as_3d);
+
+ // Configure transpose kernel
+ _reshape_rhs_kernel->configure(compile_context, b, &_tmp_b, rhs_info);
+
+ // Configure and tune matrix multiply kernel
+ _mm_kernel->configure(compile_context, &_tmp_a, &_tmp_b, c, output, alpha, beta, true, reshape_info, gemm_info.fp_mixed_precision(), gemm_info.activation_info());
+
+ CLScheduler::get().tune_kernel_static(*_mm_kernel);
+
+ // Request memory for LHS and RHS reshape matrix
+ _aux_mem[LhsReshape] = MemoryInfo(offset_int_vec(LhsReshape), MemoryLifetime::Temporary, _tmp_a.total_size());
+ _aux_mem[RhsReshape] = MemoryInfo(offset_int_vec(RhsReshape), _reshape_b_only_on_first_run ? MemoryLifetime::Persistent : MemoryLifetime::Temporary, _tmp_b.total_size());
+}
+
+void ClGemm::configure_reshaped_v2(const CLCompileContext &compile_context, ITensorInfo *a, ITensorInfo *b, ITensorInfo *c, ITensorInfo *output, float alpha, float beta,
+ const GEMMInfo &gemm_info)
+{
+ DataType data_type = a->data_type();
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2);
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ bool broadcast_bias = gemm_info.broadcast_bias();
+
+ GEMMKernelInfo kernel_info;
+ kernel_info.m = m;
+ kernel_info.n = n;
+ kernel_info.k = k;
+ kernel_info.depth_output_gemm3d = depth_output_gemm3d;
+ kernel_info.reinterpret_input_as_3d = false;
+ kernel_info.broadcast_bias = broadcast_bias;
+ kernel_info.activation_info = gemm_info.activation_info();
+
+ // Set the target for the kernels
+ _reshape_lhs_kernel->set_target(gpu_target);
+ _mm_kernel->set_target(gpu_target);
+
+ GEMMLHSMatrixInfo lhs_info{};
+ GEMMRHSMatrixInfo rhs_info{};
+
+ // Pick up the GEMM configuration
+ std::tie(lhs_info, rhs_info) = auto_select_gemm_config_reshaped(auto_heuristics::CommonQuery{ gpu_target, data_type, m, n, k, batch_size }, kernel_info, a, b,
+ c, output, gemm_info.reinterpret_input_as_3d());
+
+ _reshape_lhs_kernel->configure(compile_context, a, &_tmp_a, lhs_info, gemm_info.reinterpret_input_as_3d());
+ _reshape_rhs_kernel->configure(compile_context, b, &_tmp_b, rhs_info);
+
+ // Configure and tune matrix multiply kernel
+ _mm_reshaped_kernel->configure(compile_context, &_tmp_a, &_tmp_b, c, output, alpha, beta, lhs_info, rhs_info, kernel_info);
+
+ // Request memory for LHS and RHS reshape matrix
+ _aux_mem[LhsReshape] = MemoryInfo(offset_int_vec(LhsReshape), MemoryLifetime::Temporary, _tmp_a.total_size());
+ _aux_mem[RhsReshape] = MemoryInfo(offset_int_vec(RhsReshape), _reshape_b_only_on_first_run ? MemoryLifetime::Persistent : MemoryLifetime::Temporary, _tmp_b.total_size());
+}
+
+void ClGemm::configure_reshaped_only_rhs(const CLCompileContext &compile_context, ITensorInfo *a, ITensorInfo *b, ITensorInfo *c, ITensorInfo *output, float alpha, float beta,
+ const GEMMInfo &gemm_info)
+{
+ DataType data_type = a->data_type();
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2);
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ bool broadcast_bias = gemm_info.broadcast_bias();
+
+ GEMMKernelInfo kernel_info;
+ kernel_info.m = m;
+ kernel_info.n = n;
+ kernel_info.k = k;
+ kernel_info.depth_output_gemm3d = depth_output_gemm3d;
+ kernel_info.reinterpret_input_as_3d = reinterpret_input_as_3d;
+ kernel_info.broadcast_bias = broadcast_bias;
+ kernel_info.activation_info = gemm_info.activation_info();
+
+ // Set the target for the kernels
+ _mm_kernel->set_target(gpu_target);
+
+ GEMMLHSMatrixInfo lhs_info{};
+ GEMMRHSMatrixInfo rhs_info{};
+
+ // Pick up the GEMM configuration
+ std::tie(lhs_info, rhs_info) = auto_select_gemm_config_reshaped_only_rhs(auto_heuristics::CommonQuery{ gpu_target, data_type, m, n, k, batch_size }, kernel_info, a, b, c, output);
+
+ // Transpose matrix
+ _reshape_rhs_kernel->configure(compile_context, b, &_tmp_b, rhs_info);
+
+ // Configure two variants of CLGEMMMatrixMultiplyReshapedOnlyRHSKernel (has_pad_y = false/true)
+ // During the prepare stage we check the padding requirement for the lhs and dst tensors. If they do not have
+ // pad y, we dispatch CLGEMMMatrixMultiplyReshapedOnlyRHSKernel with has_pad_y = false
+
+ // Configure matrix multiply kernel with no y padding support
+ kernel_info.has_pad_y = false;
+ _mm_reshaped_only_rhs_kernel->configure(compile_context, a, &_tmp_b, c, output, alpha, beta, lhs_info, rhs_info, kernel_info);
+
+ // Configure matrix multiply kernel with y padding support
+ kernel_info.has_pad_y = true;
+ _mm_reshaped_only_rhs_fallback_kernel->configure(compile_context, a, &_tmp_b, c, output, alpha, beta, lhs_info, rhs_info, kernel_info);
+
+ // Request memory for RHS reshape matrix
+ _aux_mem[RhsReshape] = MemoryInfo(offset_int_vec(RhsReshape), _reshape_b_only_on_first_run ? MemoryLifetime::Persistent : MemoryLifetime::Temporary, _tmp_b.total_size());
+}
+
+Status ClGemm::validate_native_v1(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, float alpha, float beta, const GEMMInfo &gemm_info)
+{
+ ARM_COMPUTE_UNUSED(alpha);
+ ARM_COMPUTE_UNUSED(output);
+
+ // Get the GPU target
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+
+ const GEMMReshapeInfo reshape_info = GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d, gemm_info.broadcast_bias());
+
+ // Validate matrix multiply
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmMatrixMultiplyKernel::validate(a, b, c, output, alpha, beta,
+ false, reshape_info, gpu_target, gemm_info.fp_mixed_precision(), gemm_info.activation_info()));
+
+ return Status{};
+}
+
+Status ClGemm::validate_reshaped_v1(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, float alpha, float beta, const GEMMInfo &gemm_info)
+{
+ ARM_COMPUTE_UNUSED(alpha);
+ ARM_COMPUTE_UNUSED(output);
+
+ TensorInfo tmp_a_info{};
+ TensorInfo tmp_b_info{};
+
+ // Get the GPU target
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ const unsigned int m = gemm_info.reinterpret_input_as_3d() ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ int mult_transpose1xW_width = 1;
+ int mult_interleave4x4_height = 1;
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+
+ if(get_arch_from_target(gpu_target) == GPUTarget::BIFROST)
+ {
+ mult_transpose1xW_width = 4;
+ mult_interleave4x4_height = 2;
+ }
+
+ GEMMRHSMatrixInfo rhs_info;
+ rhs_info.n0 = 16 / b->element_size();
+ rhs_info.k0 = 1;
+ rhs_info.h0 = mult_transpose1xW_width;
+ rhs_info.interleave = false;
+ rhs_info.transpose = false;
+
+ GEMMLHSMatrixInfo lhs_info;
+ lhs_info.m0 = 4;
+ lhs_info.k0 = 4;
+ lhs_info.v0 = mult_interleave4x4_height;
+ lhs_info.interleave = true;
+ lhs_info.transpose = true;
+
+ const GEMMReshapeInfo reshape_info = GEMMReshapeInfo(m, n, k, mult_transpose1xW_width, mult_interleave4x4_height, depth_output_gemm3d, false, gemm_info.broadcast_bias());
+
+ // Validate interleave kernel
+ auto_init_if_empty(tmp_a_info, a->clone()->set_tensor_shape(compute_lhs_reshaped_shape(*a, lhs_info, gemm_info.reinterpret_input_as_3d())));
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmReshapeLhsMatrixKernel::validate(a, &tmp_a_info, lhs_info, gemm_info.reinterpret_input_as_3d()));
+
+ // Validate transpose kernel
+ auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info)));
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmReshapeRhsMatrixKernel::validate(b, &tmp_b_info, rhs_info));
+
+ // Validate matrix multiply
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmMatrixMultiplyKernel::validate(&tmp_a_info, &tmp_b_info, c, output, alpha, beta,
+ true, reshape_info, gpu_target, gemm_info.fp_mixed_precision(), gemm_info.activation_info()));
+
+ return Status{};
+}
+
+Status ClGemm::validate_reshaped(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, float alpha, float beta, const GEMMInfo &gemm_info)
+{
+ ARM_COMPUTE_UNUSED(alpha);
+ ARM_COMPUTE_UNUSED(output);
+
+ TensorInfo tmp_a_info{};
+ TensorInfo tmp_b_info{};
+
+ // Get the GPU target
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ DataType data_type = a->data_type();
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2);
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+ const bool broadcast_bias = gemm_info.broadcast_bias();
+
+ GEMMKernelInfo kernel_info;
+ kernel_info.m = m;
+ kernel_info.n = n;
+ kernel_info.k = k;
+ kernel_info.depth_output_gemm3d = depth_output_gemm3d;
+ kernel_info.reinterpret_input_as_3d = false;
+ kernel_info.broadcast_bias = broadcast_bias;
+ kernel_info.activation_info = gemm_info.activation_info();
+
+ GEMMLHSMatrixInfo lhs_info;
+ GEMMRHSMatrixInfo rhs_info;
+
+ // Pick up the GEMM configuration
+ // NOTE: No need to validate mlgo configurations as they automatically fall back to default heuristics if validation fails
+ const auto gemm_config = select_default_gemm_config_reshaped(auto_heuristics::CommonQuery{ gpu_target, data_type, m, n, k, batch_size });
+ lhs_info = gemm_config.lhs_info;
+ rhs_info = gemm_config.rhs_info;
+
+ auto_init_if_empty(tmp_a_info, a->clone()->set_tensor_shape(compute_lhs_reshaped_shape(*a, lhs_info, gemm_info.reinterpret_input_as_3d())));
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmReshapeLhsMatrixKernel::validate(a, &tmp_a_info, lhs_info, gemm_info.reinterpret_input_as_3d()));
+
+ auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info)));
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmReshapeRhsMatrixKernel::validate(b, &tmp_b_info, rhs_info));
+
+ // Validate matrix multiply
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmMatrixMultiplyReshapedKernel::validate(&tmp_a_info, &tmp_b_info, c, output, alpha, beta, lhs_info, rhs_info, kernel_info));
+
+ return Status{};
+}
+
+Status ClGemm::validate_reshaped_only_rhs(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, float alpha, float beta, const GEMMInfo &gemm_info)
+{
+ ARM_COMPUTE_UNUSED(alpha);
+ ARM_COMPUTE_UNUSED(output);
+
+ TensorInfo tmp_b_info{};
+
+ // Get the GPU target
+ const GPUTarget gpu_target = CLScheduler::get().target();
+ const DataType data_type = a->data_type();
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2);
+ const int depth_output_gemm3d = gemm_info.depth_output_gemm3d();
+ const bool broadcast_bias = gemm_info.broadcast_bias();
+
+ GEMMKernelInfo kernel_info;
+ kernel_info.m = m;
+ kernel_info.n = n;
+ kernel_info.k = k;
+ kernel_info.depth_output_gemm3d = depth_output_gemm3d;
+ kernel_info.reinterpret_input_as_3d = reinterpret_input_as_3d;
+ kernel_info.broadcast_bias = broadcast_bias;
+ kernel_info.activation_info = gemm_info.activation_info();
+
+ GEMMLHSMatrixInfo lhs_info;
+ GEMMRHSMatrixInfo rhs_info;
+
+ // Pick up the GEMM configuration
+ // NOTE: No need to validate mlgo configurations as they automatically fall back to default heuristics if validation fails
+ const auto gemm_config = select_default_gemm_config_reshaped_only_rhs(auto_heuristics::CommonQuery{ gpu_target, data_type, m, n, k, batch_size });
+ lhs_info = gemm_config.lhs_info;
+ rhs_info = gemm_config.rhs_info;
+
+ auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info)));
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmReshapeRhsMatrixKernel::validate(b, &tmp_b_info, rhs_info));
+
+ // Validate matrix multiply
+ kernel_info.has_pad_y = false;
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmMatrixMultiplyReshapedOnlyRhsKernel::validate(a, &tmp_b_info, c, output, alpha, beta, lhs_info, rhs_info, kernel_info));
+
+ kernel_info.has_pad_y = true;
+ ARM_COMPUTE_RETURN_ON_ERROR(ClGemmMatrixMultiplyReshapedOnlyRhsKernel::validate(a, &tmp_b_info, c, output, alpha, beta, lhs_info, rhs_info, kernel_info));
+
+ return Status{};
+}
+
+void ClGemm::configure(const CLCompileContext &compile_context, ITensorInfo *a, ITensorInfo *b, ITensorInfo *c, ITensorInfo *output, float alpha, float beta, const GEMMInfo &gemm_info)
+{
+ ARM_COMPUTE_ERROR_ON_NULLPTR(a, b, output);
+
+ // Perform validation step
+ ARM_COMPUTE_ERROR_THROW_ON(validate(a, b, c, output, alpha, beta, gemm_info));
+
+ // Check if we need to reshape the matrix B only on the first run
+ _reshape_b_only_on_first_run = gemm_info.reshape_b_only_on_first_run();
+
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2);
+
+ // Select GEMMType
+ _gemm_kernel_type = auto_select_gemm_kernel(auto_heuristics::CommonQuery{ CLScheduler::get().target(), a->data_type(), m, n, k, batch_size }, _reshape_b_only_on_first_run);
+
+ const bool fuse_add_c = (!(helpers::float_ops::is_zero(beta)) && c != nullptr);
+
+ ITensorInfo *c_to_use = fuse_add_c ? c : nullptr;
+
+ switch(_gemm_kernel_type)
+ {
+ case CLGEMMKernelType::NATIVE_V1:
+ {
+ configure_native_v1(compile_context, a, b, c_to_use, output, alpha, beta, gemm_info);
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED_V1:
+ {
+ configure_reshaped_v1(compile_context, a, b, c_to_use, output, alpha, beta, gemm_info);
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED:
+ {
+ configure_reshaped_v2(compile_context, a, b, c_to_use, output, alpha, beta, gemm_info);
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED_ONLY_RHS:
+ {
+ configure_reshaped_only_rhs(compile_context, a, b, c_to_use, output, alpha, beta, gemm_info);
+ break;
+ }
+ default:
+ {
+ ARM_COMPUTE_ERROR("GEMMType not supported");
+ }
+ }
+}
+
+Status ClGemm::validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, float alpha, float beta, const GEMMInfo &gemm_info)
+{
+ // Get the GPU target
+ bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d();
+ const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1);
+ const unsigned int n = b->dimension(0);
+ const unsigned int k = a->dimension(0);
+ const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2);
+
+ // Select GEMMType
+ CLGEMMKernelType gemm_kernel_type = auto_select_gemm_kernel(auto_heuristics::CommonQuery
+ {
+ CLScheduler::get().target(), a->data_type(), m, n, k, batch_size,
+ },
+ gemm_info.reshape_b_only_on_first_run());
+
+ const bool fuse_add_c = (!(helpers::float_ops::is_zero(beta)) && c != nullptr);
+
+ const ITensorInfo *c_to_use = fuse_add_c ? c : nullptr;
+
+ switch(gemm_kernel_type)
+ {
+ case CLGEMMKernelType::NATIVE_V1:
+ {
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_native_v1(a, b, c_to_use, output, alpha, beta, gemm_info));
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED_V1:
+ {
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_reshaped_v1(a, b, c_to_use, output, alpha, beta, gemm_info));
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED:
+ {
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_reshaped(a, b, c_to_use, output, alpha, beta, gemm_info));
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED_ONLY_RHS:
+ {
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_reshaped_only_rhs(a, b, c_to_use, output, alpha, beta, gemm_info));
+ break;
+ }
+ default:
+ {
+ ARM_COMPUTE_RETURN_ERROR_MSG("GEMMType not supported");
+ }
+ }
+
+ return Status{};
+}
+
+void ClGemm::run(ITensorPack &tensors)
+{
+ const ITensor *lhs = tensors.get_const_tensor(ACL_SRC_0);
+ const ITensor *rhs = tensors.get_const_tensor(ACL_SRC_1);
+ const ITensor *src2 = tensors.get_const_tensor(ACL_SRC_2);
+ ITensor *dst = tensors.get_tensor(ACL_DST);
+
+ ARM_COMPUTE_ERROR_ON_NULLPTR(lhs, dst);
+
+ CLAuxTensorHandler lhs_reshaped(offset_int_vec(LhsReshape), _tmp_a, tensors, true);
+ CLAuxTensorHandler rhs_reshaped(offset_int_vec(RhsReshape), _tmp_b, tensors, true);
+
+ // Prepare the consts if needed
+ prepare(tensors);
+
+ // Run matrix multiply kernel
+ switch(_gemm_kernel_type)
+ {
+ case CLGEMMKernelType::NATIVE_V1:
+ {
+ CLScheduler::get().enqueue_op(*_mm_kernel, tensors, true);
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED_V1:
+ case CLGEMMKernelType::RESHAPED:
+ {
+ // Run interleave kernel
+ ITensorPack reshape_lhs_pack{ { ACL_SRC, lhs }, { ACL_DST, lhs_reshaped.get() } };
+ CLScheduler::get().enqueue_op(*_reshape_lhs_kernel, reshape_lhs_pack, false);
+
+ if(!_reshape_b_only_on_first_run)
+ {
+ // Run transpose kernel
+ ITensorPack reshape_rhs_pack{ { ACL_SRC, rhs }, { ACL_DST, rhs_reshaped.get() } };
+ CLScheduler::get().enqueue_op(*_reshape_rhs_kernel, reshape_rhs_pack, false);
+ }
+
+ ITensorPack gemm_reshaped_pack{ { ACL_SRC_0, lhs_reshaped.get() }, { ACL_SRC_1, rhs_reshaped.get() }, { ACL_SRC_2, src2 }, { ACL_DST, dst } };
+ if(_gemm_kernel_type == CLGEMMKernelType::RESHAPED)
+ {
+ CLScheduler::get().enqueue_op(*_mm_reshaped_kernel, gemm_reshaped_pack, true);
+ }
+ else
+ {
+ CLScheduler::get().enqueue_op(*_mm_kernel, gemm_reshaped_pack, true);
+ }
+ break;
+ }
+ case CLGEMMKernelType::RESHAPED_ONLY_RHS:
+ {
+ if(!_reshape_b_only_on_first_run)
+ {
+ // Run transpose kernel
+ ITensorPack reshape_rhs_pack{ { ACL_SRC, rhs }, { ACL_DST, rhs_reshaped.get() } };
+ CLScheduler::get().enqueue_op(*_reshape_rhs_kernel, reshape_rhs_pack, false);
+ }
+ // In case of RESHAPED_ONLY_RHS, we need to check the padding requirement
+ // Check if the lhs or dst tensors have padding
+ const unsigned int cross_plane_pad_lhs = lhs->info()->padding().top + lhs->info()->padding().bottom;
+ const unsigned int cross_plane_pad_dst = dst->info()->padding().top + dst->info()->padding().bottom;
+ bool has_pad_y = (cross_plane_pad_lhs != 0) || (cross_plane_pad_dst != 0);
+
+ ITensorPack gemm_reshaped_onlyrhs_pack{ { ACL_SRC_0, lhs }, { ACL_SRC_1, rhs_reshaped.get() }, { ACL_SRC_2, src2 }, { ACL_DST, dst } };
+ if(has_pad_y)
+ {
+ CLScheduler::get().enqueue_op(*_mm_reshaped_only_rhs_fallback_kernel, gemm_reshaped_onlyrhs_pack, true);
+ }
+ else
+ {
+ CLScheduler::get().enqueue_op(*_mm_reshaped_only_rhs_kernel, gemm_reshaped_onlyrhs_pack, true);
+ }
+ break;
+ }
+ default:
+ {
+ ARM_COMPUTE_ERROR("GEMMType not supported");
+ }
+ }
+}
+
+void ClGemm::prepare(ITensorPack &constants)
+{
+ const ITensor *src1 = constants.get_const_tensor(ACL_SRC_1);
+ ICLTensor *rhs_aux = utils::cast::polymorphic_downcast<ICLTensor *>(constants.get_tensor(offset_int_vec(RhsReshape)));
+
+ // If memory for RHS is persistent and src1 is provided re-transform else assume that RHS is transformed
+ if((_aux_mem[AuxTensorIdx::RhsReshape].lifetime == MemoryLifetime::Persistent) && (src1 != nullptr && rhs_aux != nullptr) && rhs_aux)
+ {
+ CLAuxTensorHandler rhs_reshaped(_tmp_b, *rhs_aux);
+ ARM_COMPUTE_ERROR_ON(rhs_reshaped.get()->cl_buffer().get() == nullptr);
+
+ ITensorPack reshape_rhs_pack{ { ACL_SRC, src1 }, { ACL_DST, rhs_reshaped.get() } };
+ CLScheduler::get().enqueue_op(*_reshape_rhs_kernel, reshape_rhs_pack, true);
+ }
+}
+
+experimental::MemoryRequirements ClGemm::workspace() const
+{
+ return _aux_mem;
+}
+} // namespace opencl
+} // namespace arm_compute