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-rw-r--r--arm_compute/core/Error.h2
-rw-r--r--arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h106
-rw-r--r--arm_compute/core/NEON/kernels/assembly/NEGEMMNativeWrapperKernel.h52
-rw-r--r--arm_compute/core/WindowIterator.h16
4 files changed, 173 insertions, 3 deletions
diff --git a/arm_compute/core/Error.h b/arm_compute/core/Error.h
index 9f51fa234c..f137be6ecb 100644
--- a/arm_compute/core/Error.h
+++ b/arm_compute/core/Error.h
@@ -157,7 +157,7 @@ Status create_error(ErrorCode error_code, const char *function, const char *file
*
* @param[in] ... Variables which are unused.
*/
-#define ARM_COMPUTE_UNUSED(...) arm_compute::ignore_unused(__VA_ARGS__) // NOLINT
+#define ARM_COMPUTE_UNUSED(...) ::arm_compute::ignore_unused(__VA_ARGS__) // NOLINT
/** Creates an error with a given message
*
diff --git a/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h b/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h
new file mode 100644
index 0000000000..02e5b58c9d
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/assembly/INEGEMMWrapperKernel.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+#ifndef __ARM_COMPUTE_INEGEMMWRAPPERKERNEL_H__
+#define __ARM_COMPUTE_INEGEMMWRAPPERKERNEL_H__
+
+#include "arm_compute/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Common interface for all the arm_gemm Gemms
+ */
+class INEGEMMWrapperKernel : public INEKernel
+{
+public:
+ /** Parameters defining the dimensions of the matrices being multiplied */
+ struct Params
+ {
+ unsigned int M; /**< Rows in output matrix C (and input matrix A). */
+ unsigned int N; /**< Columns in output matrix C (and input matrix B). */
+ unsigned int K; /**< Columns of input matrix A (= rows of input matrix B). */
+ unsigned int batches; /**< Number of "batched" GEMMs (unique A and C, shared B). */
+ unsigned int multis; /**< Number of "multi" GEMMs (unique A, B and C). */
+ };
+
+ static Params extract_parameters(const ITensor *a, const ITensor *b, const ITensor *c);
+
+ /** Constructor */
+ INEGEMMWrapperKernel();
+ /** Prevent instances of this class from being copied */
+ INEGEMMWrapperKernel(const INEGEMMWrapperKernel &) = delete;
+ /** Prevent instances of this class from being copied */
+ INEGEMMWrapperKernel &operator=(const INEGEMMWrapperKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ INEGEMMWrapperKernel(INEGEMMWrapperKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ INEGEMMWrapperKernel &operator=(INEGEMMWrapperKernel &&) = default;
+ /** Initialise the kernel's input and output.
+ *
+ * @note The input and output tensor must have the same dimensions
+ *
+ * @param[in] a Input tensor (Matrix A)
+ * @param[in] b Input tensor (Matrix B)
+ * @param[out] c Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0.
+ * @param[in] alpha Scalar multiplier to apply to AB matrix product.
+ * @param[in] beta Scalar multiplier to apply to input C matrix before adding product.
+ */
+ void configure(const ITensor *a, const ITensor *b, ITensor *c, float alpha, float beta);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+protected:
+ /** Called as part of configure() after _a, _b, _c and _params have been set.
+ *
+ * @param[in] alpha Scalar multiplier to apply to AB matrix product.
+ * @param[in] beta Scalar multiplier to apply to input C matrix before adding product.
+ *
+ * @return A 3D execution window.
+ */
+ virtual Window configure_internal(float alpha, float beta) = 0;
+
+ /** Run the kernel from the start to the end offset in window.
+ *
+ * @param[in] window Window to use for the iteration
+ * @param[in] start_offset Where to start iterating from (In Window coordinates)
+ * @param[in] end_offset Where to stop iterating (In Window coordinates).
+ * @param[in] info Info about executing thread and CPU.
+ */
+ virtual void run_internal(const Window &window, const Coordinates &start_offset, const Coordinates &end_offset, const ThreadInfo &info) = 0;
+
+ const ITensor *_a;
+ const ITensor *_b;
+ ITensor *_c;
+ Params _params;
+
+private:
+ Window _window3d;
+ TensorShape _window_shape;
+};
+
+} // namespace arm_compute
+
+#endif /* __ARM_COMPUTE_INEGEMMRAPPERKERNEL_H__ */
diff --git a/arm_compute/core/NEON/kernels/assembly/NEGEMMNativeWrapperKernel.h b/arm_compute/core/NEON/kernels/assembly/NEGEMMNativeWrapperKernel.h
new file mode 100644
index 0000000000..73a0d7f05f
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/assembly/NEGEMMNativeWrapperKernel.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+#ifndef __ARM_COMPUTE_NEGEMMNATIVEWRAPPERKERNEL_H__
+#define __ARM_COMPUTE_NEGEMMNATIVEWRAPPERKERNEL_H__
+
+#include "INEGEMMWrapperKernel.h"
+
+namespace arm_compute
+{
+/** Equivalent to arm_gemm::GemmNative but using Compute Library types.
+ */
+template <typename To, typename Tr>
+class NEGEMMNativeWrapperKernel : public INEGEMMWrapperKernel
+{
+public:
+ const char *name() const override
+ {
+ return "NEGEMMNativeWrapperKernel";
+ }
+
+protected:
+ // Inherited methods overridden:
+ Window configure_internal(float alpha, float beta) override;
+ void run_internal(const Window &window, const Coordinates &start_offset, const Coordinates &end_offset, const ThreadInfo &info) override;
+
+private:
+ Tr _beta{};
+};
+
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_NEGEMMNATIVEWRAPPERKERNEL_H__ */
diff --git a/arm_compute/core/WindowIterator.h b/arm_compute/core/WindowIterator.h
index 13e9973506..13cb9cf2f4 100644
--- a/arm_compute/core/WindowIterator.h
+++ b/arm_compute/core/WindowIterator.h
@@ -24,6 +24,7 @@
#ifndef __ARM_COMPUTE_WINDOW_ITERATOR_H__
#define __ARM_COMPUTE_WINDOW_ITERATOR_H__
#include "arm_compute/core/Coordinates.h"
+#include "arm_compute/core/Error.h"
#include "arm_compute/core/ITensor.h"
#include "arm_compute/core/Window.h"
@@ -71,9 +72,20 @@ public:
*/
inline size_t stride(size_t dim) const
{
+ ARM_COMPUTE_ERROR_ON(_strides[dim] % sizeof(T) != 0);
return _strides[dim] / sizeof(T);
}
+ /** Manually set the stride of a dimension
+ *
+ * @param[in] dim Dimension of the stride to set.
+ * @param[in] size Value to set the stride to (in bytes).
+ */
+ void set_stride(size_t dim, size_t size)
+ {
+ _strides[dim] = size;
+ }
+
/** Returns a pointer to the element at coordinates (x,y,z,w)
*
* @param[in] x X coordinates
@@ -99,8 +111,8 @@ public:
}
private:
- uint8_t *_first; /**< Pointer to the first element of the tensor.*/
- const Strides &_strides; /**< Strides in bytes of the tensor */
+ uint8_t *_first; /**< Pointer to the first element of the tensor.*/
+ Strides _strides; /**< Strides in bytes of the tensor */
};
/** Iterate over a portion of a Window */