aboutsummaryrefslogtreecommitdiff
path: root/src/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h')
-rw-r--r--src/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h b/src/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h
new file mode 100644
index 0000000000..7203d574fb
--- /dev/null
+++ b/src/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2018-2021 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.
+ */
+#ifndef ARM_COMPUTE_CL_GEMM_RESHAPE_RHS_MATRIX_KERNEL_H
+#define ARM_COMPUTE_CL_GEMM_RESHAPE_RHS_MATRIX_KERNEL_H
+
+#include "src/core/common/Macros.h"
+#include "src/gpu/cl/ClCompileContext.h"
+#include "src/gpu/cl/IClKernel.h"
+
+namespace arm_compute
+{
+namespace opencl
+{
+namespace kernels
+{
+/** OpenCL kernel to reshape the RHS matrix when performing the matrix multiplication
+ * In particular, this kernel splits the src matrix in blocks of size K0xN0 and stores each one in
+ * the dst matrix unrolling the values */
+class ClGemmReshapeRhsMatrixKernel : public ICLKernel
+{
+public:
+ ClGemmReshapeRhsMatrixKernel();
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmReshapeRhsMatrixKernel);
+ /** Initialise the kernel's input and output.
+ *
+ * @note If rhs_info.export_to_cl_image = true, this OpenCL kernel will guarantee the OpenCL pitch alignment for the output tensor,
+ * required to create a OpenCL image object from buffer in @ref ClGemmMatrixMultiplyReshapedKernel and in @ref ClGemmMatrixMultiplyReshapedOnlyRhsKernel
+ * Since the OpenCL image object is created importing the OpenCL buffer, the following conditions are required:
+ * -# rhs_info.n0 can only be 4, 8 and 16
+ * -# rhs_info.k0 can only be 4, 8 and 16
+ * -# Data type can only be F32, F16
+ * -# The platform should support the OpenCL cl_khr_image2d_from_buffer extension
+ * -# output width should be less or equal to (CL_DEVICE_IMAGE2D_MAX_WIDTH * 4)
+ * -# output (height * depth) should be less or equal to CL_DEVICE_IMAGE2D_MAX_HEIGHT
+ * -# The output tensor should be only consumed by @ref ClGemmMatrixMultiplyReshapedKernel or @ref ClGemmMatrixMultiplyReshapedOnlyRhsKernel
+ *
+ * @param[in] compile_context The compile context to be used.
+ * @param[in] src Input tensor. Data types supported: All
+ * @param[out] dst Output tensor. Data type supported: same as @p src
+ * @param[in] rhs_info RHS matrix information to be used for reshaping. This object contains all the necessary
+ * information to reshape the src tensor. Only the following values are supported:
+ * rhs_info.n0: 2,3,4,8,16 (only 4, 8 and 16 if rhs_info.export_to_cl_image == true)
+ * rhs_info.k0: 1,2,3,4,8,16 (k0 = 1 only if rhs_info.transpose = false), (only 4, 8 and 16 if rhs_info.export_to_cl_image == true)
+ * rhs_info.h0: greater than 0
+ * rhs_info.transpose: true, false
+ * rhs_info.interleave: true, false
+ */
+ void configure(const ClCompileContext &compile_context,
+ ITensorInfo *src,
+ ITensorInfo *dst,
+ const GEMMRHSMatrixInfo &rhs_info);
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to @ref ClGemmReshapeRhsMatrixKernel::configure()
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const GEMMRHSMatrixInfo &rhs_info);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override;
+};
+} // namespace kernels
+} // namespace opencl
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CL_GEMM_RESHAPE_RHS_MATRIX_KERNEL_H */