aboutsummaryrefslogtreecommitdiff
path: root/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h
diff options
context:
space:
mode:
Diffstat (limited to 'arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h')
-rw-r--r--arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h b/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h
new file mode 100644
index 0000000000..46d52fc182
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/NEDirectConvolutionLayerOutputStageKernel.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017 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_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H__
+#define __ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H__
+
+#include "arm_compute/core/NEON/INEKernel.h"
+
+namespace arm_compute
+{
+class ITensor;
+/** NEON kernel to accumulate the biases, if provided, or downscale in case of quantized input.
+ *
+ * @note We assume bias to be shared
+ */
+class NEDirectConvolutionLayerOutputStageKernel : public INEKernel
+{
+public:
+ /** Default constructor */
+ NEDirectConvolutionLayerOutputStageKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerOutputStageKernel(const NEDirectConvolutionLayerOutputStageKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ NEDirectConvolutionLayerOutputStageKernel &operator=(const NEDirectConvolutionLayerOutputStageKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerOutputStageKernel(NEDirectConvolutionLayerOutputStageKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ NEDirectConvolutionLayerOutputStageKernel &operator=(NEDirectConvolutionLayerOutputStageKernel &&) = default;
+ /** Default destructor */
+ ~NEDirectConvolutionLayerOutputStageKernel() = default;
+ /** Set the accumulate buffer and the biases of the kernel.
+ *
+ * @param[in, out] input Input to add the bias to. If @p output is not specified then accumulation is done in-place.
+ * Data type supported: QS16/QS32/F16/F32
+ * @param[in] bias (Optional) The shared bias tensor to add. It must be 1D Tensor. Data type supported: Same as @p input
+ * @param[out] output (Optional) If the output tensor is specified the accumulation is done out-of-place. (Defaults to nullptr)
+ * Data type supported: QS8/QS16/F16/F32
+ */
+ void configure(ITensor *input, const ITensor *bias = nullptr, ITensor *output = nullptr);
+ /** Static function to check if given info will lead to a valid configuration of @ref NEDirectConvolutionLayerOutputStageKernel
+ *
+ * @param[in] input Input to add the bias to. If @p output is not specified then accumulation is done in-place.
+ * Data type supported: QS16/QS32/F16/F32
+ * @param[in] bias (Optional) The shared bias tensor to add. It must be 1D Tensor. Data type supported: Same as @p input
+ * @param[in] output (Optional) If the output tensor is specified the accumulation is done out-of-place. (Defaults to nullptr)
+ * Data type supported: QS8/QS16/F16/F32
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *bias = nullptr, const ITensorInfo *output = nullptr);
+
+ // Inherited methods overridden:
+ void run(const Window &window, const ThreadInfo &info) override;
+
+private:
+ using OutputStageKernel = void(ITensor *input, const ITensor *bias, const Window window, ITensor *output);
+
+private:
+ OutputStageKernel *_func;
+ ITensor *_input;
+ const ITensor *_bias;
+ ITensor *_output;
+};
+} // namespace arm_compute
+#endif /*__ARM_COMPUTE_NEDIRECTCONVOLUTIONLAYEROUTPUTSTAGEKERNEL_H__ */