COMPMID-631: Merge branches/gles_compute branch
Last commit:
commit b25c5f68042b0c81bf611d59a1bb8535e1c42497
Author: Xinghang Zhou <xinghang.zhou@arm.com>
Date: Wed Oct 25 18:48:10 2017 +0800
Synced validation's tolerances of GCSoftmax from cl side
Change-Id: Ibe72054205c1c8721845d679a31af7ed0a7c5cf6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93283
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/arm_compute/core/GLES_COMPUTE/IGCTensor.h b/arm_compute/core/GLES_COMPUTE/IGCTensor.h
new file mode 100644
index 0000000..ab4e57e
--- /dev/null
+++ b/arm_compute/core/GLES_COMPUTE/IGCTensor.h
@@ -0,0 +1,99 @@
+/*
+ * 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_IGCTENSOR_H__
+#define __ARM_COMPUTE_IGCTENSOR_H__
+
+#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h"
+#include "arm_compute/core/ITensor.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+/** Interface for GLES Compute tensor */
+class IGCTensor : public ITensor
+{
+public:
+ /** Default constructor. */
+ IGCTensor();
+
+ /** Prevent instances of this class from being copied (As this class contains pointers). */
+ IGCTensor(const IGCTensor &) = delete;
+
+ /** Prevent instances of this class from being copy assigned (As this class contains pointers). */
+ IGCTensor &operator=(const IGCTensor &) = delete;
+
+ /** Allow instances of this class to be moved */
+ IGCTensor(IGCTensor &&) = default;
+
+ /** Allow instances of this class to be moved */
+ IGCTensor &operator=(IGCTensor &&) = default;
+
+ /** Virtual destructor */
+ virtual ~IGCTensor() = default;
+
+ /** Map on an allocated buffer.
+ *
+ * @param[in] blocking (Optional) If true, then the mapping will be ready to use by the time
+ * this method returns, else it is the caller's responsibility
+ * to flush the queue and wait for the mapping operation to have completed before using the returned mapping pointer.
+ */
+ void map(bool blocking = true);
+ /** Unmap an allocated and mapped buffer.
+ */
+ void unmap();
+ /** Clear the contents of the tensor synchronously.
+ */
+ void clear();
+
+ // Inherited methods overridden:
+ uint8_t *buffer() const override;
+ /** Interface to be implemented by the child class to return the tensor's gles compute buffer id.
+ *
+ * @return A SSBO buffer id.
+ */
+ virtual GLuint gc_buffer() const = 0;
+
+protected:
+ /** Method to be implemented by the child class to map the SSBO.
+ *
+ * @param[in] blocking If true, then the mapping will be ready to use by the time
+ * this method returns, else it is the caller's responsibility
+ * to flush the queue and wait for the mapping operation to have completed before using the returned mapping pointer.
+ */
+ virtual uint8_t *do_map(bool blocking) = 0;
+ /** Method to be implemented by the child class to unmap the SSBO.
+ *
+ * @note This method simply enqueues the unmap operation, it is the caller's responsibility to flush the queue and make sure the unmap is finished before
+ * the memory is accessed by the device.
+ */
+ virtual void do_unmap() = 0;
+
+private:
+ uint8_t *_mapping;
+};
+
+using IGCImage = IGCTensor;
+}
+#endif /*__ARM_COMPUTE_IGCTENSOR_H__ */