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authorGian Marco Iodice <gianmarco.iodice@arm.com>2020-03-16 12:22:37 +0000
committerGian Marco Iodice <gianmarco.iodice@arm.com>2020-04-08 15:31:25 +0000
commit5a4fe19c23729f1e58e947ed15e865dc33c35ff6 (patch)
tree006c2253f3b674c33f2fc540bfb78efbb816317d /src/runtime/CL/gemm/CLGEMMKernelSelectionValhall.cpp
parent11d4918b2321d1e590124f44dd68e6cda223dbdc (diff)
downloadComputeLibrary-5a4fe19c23729f1e58e947ed15e865dc33c35ff6.tar.gz
COMPMID-3112: Reworking heuristic for CLGEMM - part1
The new heuristic only affects the floating point execution Change-Id: Ia6edc14ab1bdda4cee31b7afb096d0305d99b809 Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com> Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/2942 Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com> Tested-by: Arm Jenkins <bsgcomp@arm.com> Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/runtime/CL/gemm/CLGEMMKernelSelectionValhall.cpp')
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diff --git a/src/runtime/CL/gemm/CLGEMMKernelSelectionValhall.cpp b/src/runtime/CL/gemm/CLGEMMKernelSelectionValhall.cpp
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+/*
+ * Copyright (c) 2020 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/runtime/CL/gemm/CLGEMMKernelSelectionValhall.h"
+
+#include "arm_compute/core/CL/CLHelpers.h"
+#include "arm_compute/core/CL/CLKernelLibrary.h"
+#include "arm_compute/core/CL/gemm/CLGEMMHelpers.h"
+
+#include <map>
+#include <utility>
+
+namespace arm_compute
+{
+namespace cl_gemm
+{
+CLGEMMKernelSelectionValhall::CLGEMMKernelSelectionValhall(GPUTarget gpu)
+ : ICLGEMMKernelSelection(gpu)
+{
+}
+
+CLGEMMKernelType CLGEMMKernelSelectionValhall::select_kernel(const CLGEMMKernelSelectionParams &params)
+{
+ // _target could be used in the future to have a dedicated heuristic for each GPU IP
+ ARM_COMPUTE_UNUSED(_target);
+
+ using FunctionExecutorPtr = CLGEMMKernelType (CLGEMMKernelSelectionValhall::*)(unsigned int m, unsigned int n, unsigned int k, bool is_rhs_constant);
+
+ // Configurations for Valhall architectures
+ static std::map<DataType, FunctionExecutorPtr> gemm_configs =
+ {
+ { DataType::F32, &CLGEMMKernelSelectionValhall::default_f32 },
+ { DataType::F16, &CLGEMMKernelSelectionValhall::default_f16 },
+ { DataType::QASYMM8, &CLGEMMKernelSelectionValhall::default_q8 },
+ { DataType::QASYMM8_SIGNED, &CLGEMMKernelSelectionValhall::default_q8 },
+ { DataType::QSYMM8, &CLGEMMKernelSelectionValhall::default_q8 },
+ { DataType::QSYMM8_PER_CHANNEL, &CLGEMMKernelSelectionValhall::default_q8 }
+ };
+
+ const DataType data_type = params.data_type;
+
+ if(gemm_configs.find(data_type) != gemm_configs.end())
+ {
+ return (this->*gemm_configs[data_type])(params.m, params.n, params.k, params.is_rhs_constant);
+ }
+
+ ARM_COMPUTE_ERROR("Not supported data type");
+}
+
+CLGEMMKernelType CLGEMMKernelSelectionValhall::default_f32(unsigned int m, unsigned int n, unsigned int k, bool is_rhs_constant)
+{
+ ARM_COMPUTE_UNUSED(m, n, k);
+
+ return is_rhs_constant ? CLGEMMKernelType::RESHAPED_ONLY_RHS : CLGEMMKernelType::NATIVE_V1;
+}
+
+CLGEMMKernelType CLGEMMKernelSelectionValhall::default_f16(unsigned int m, unsigned int n, unsigned int k, bool is_rhs_constant)
+{
+ ARM_COMPUTE_UNUSED(m, n, k);
+
+ return is_rhs_constant ? CLGEMMKernelType::RESHAPED_ONLY_RHS : CLGEMMKernelType::NATIVE_V1;
+}
+
+CLGEMMKernelType CLGEMMKernelSelectionValhall::default_q8(unsigned int m, unsigned int n, unsigned int k, bool is_rhs_constant)
+{
+ ARM_COMPUTE_UNUSED(n, k);
+
+ if(is_rhs_constant)
+ {
+ if(m == 1)
+ {
+ return CLGEMMKernelType::RESHAPED_ONLY_RHS;
+ }
+ else
+ {
+ return CLGEMMKernelType::RESHAPED;
+ }
+ }
+ else
+ {
+ return CLGEMMKernelType::NATIVE_V1;
+ }
+}
+} // namespace cl_gemm
+} // namespace arm_compute