Design wrapper around CKW for easier writing
Signed-off-by: Nikolaj Jensen <nikolaj.jensen@arm.com>
Change-Id: I114cdedcaf05c6abde046741837eeb73b813aa9d
Signed-off-by: Nikolaj Jensen <nikolaj.jensen@arm.com>
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/532180
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Comments-Addressed: bsgcomp <bsgcomp@arm.com>
Signed-off-by: Nikolaj Jensen <nikolaj.jensen@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9921
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/compute_kernel_writer/prototype/examples/writer_helper.cpp b/compute_kernel_writer/prototype/examples/writer_helper.cpp
new file mode 100644
index 0000000..ccef92d
--- /dev/null
+++ b/compute_kernel_writer/prototype/examples/writer_helper.cpp
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2023 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 "ckw/KernelWriter.h"
+#include "../include/ckw/KernelWriterHelper.h"
+#include "ckw/TensorTileSampler.h"
+
+#include <iostream>
+
+using namespace ckw;
+
+TensorTileSampler create_simple_sampler(KernelWriter& writer)
+{
+ TensorTileSampler sampler;
+
+ constexpr int32_t m0 = 1;
+ constexpr int32_t n0 = 1;
+
+ auto &gid_0 = writer.declare_tile("gid_0", DataType::Int32);
+ auto &gid_1 = writer.declare_tile("gid_1", DataType::Int32);
+ auto &gid_2 = writer.declare_tile("gid_2", DataType::Int32);
+
+ auto &const_0 = writer.declare_tile("0", 0);
+
+ writer.op_get_global_id(gid_0, 0);
+ writer.op_get_global_id(gid_1, 1);
+ writer.op_get_global_id(gid_2, 2);
+
+ sampler.x(gid_0);
+ sampler.y(gid_1);
+ sampler.z(gid_2);
+ sampler.b(const_0);
+
+ sampler.width(n0);
+ sampler.height(m0);
+
+ sampler.format(TensorSamplerFormat::C_WH_1);
+ sampler.address_mode_x(TensorSamplerAddressModeX::None);
+ sampler.address_mode_y(TensorSamplerAddressModeY::ClampToBorder);
+ sampler.address_mode_z(TensorSamplerAddressModeZ::Skip);
+
+ return sampler;
+}
+
+int main()
+{
+ Kernel kernel("test", GpuTargetLanguage::OpenCL);
+ KernelWriterHelper<KernelWriter> writer(kernel);
+
+ const TensorInfo src_info(DataType::Fp32, TensorShape({ 1, 1, 1, 1, 1 }), TensorDataLayout::Nhwc, 0);
+ const TensorInfo dst_info(DataType::Fp32, TensorShape({ 1, 1, 1, 1, 1 }), TensorDataLayout::Nhwc, 1);
+
+ auto &src_tensor = writer.declare_tensor_argument("src", src_info);
+ auto &dst_tensor = writer.declare_tensor_argument("dst", dst_info);
+
+ const auto sampler = create_simple_sampler(writer);
+
+ auto &src = writer.declare_tile("src_tile", TileInfo(src_tensor.data_type(), sampler.height(), sampler.width()));
+ auto &other = writer.declare_tile("other_tile", TileInfo(src_tensor.data_type(), sampler.height(), sampler.width()));
+ auto &dst = writer.declare_tile("dst_tile", TileInfo(src_tensor.data_type(), sampler.height(), sampler.width()));
+
+ writer.op_load(src, src_tensor, sampler);
+ writer.op_load(other, src_tensor, sampler);
+ writer.op_load(dst, dst_tensor, sampler);
+
+ auto test = dst ^ src ^ other;
+ auto other_test = logical_and(dst, src, other);
+ writer.op_assign(dst, logical_and(dst, src, other));
+ writer.op_assign(dst, test);
+ writer.op_assign(dst, other_test);
+ writer.op_assign(dst, operator^(operator^(dst, src), other));
+
+ writer.op_if(exp(src) == dst, [&]{
+ writer.op_binary_expression(dst, src, BinaryOp::Add, src);
+ }).op_else_if(exp(src) > dst, [&]{
+ writer.op_binary_expression(dst, src, BinaryOp::Add, src);
+ }).op_else([&] {
+ writer.op_assign(dst, src);
+ });
+
+ writer.op_assign(dst, src + src * src);
+ writer.op_assign(dst, src * max(src, dst) + src);
+ writer.op_assign(dst, src * select(src, dst, src) + src);
+
+ writer.op_assign(dst, src ^ dst);
+ writer.op_assign(dst, ~src);
+
+ writer.op_for_loop(dst < src, dst += src, [&]{
+ writer.op_assign(dst, src + dst);
+ });
+
+ writer.op_assign(dst += src);
+ writer.op_assign(dst += exp(src));
+
+ std::cout << "======== KERNEL ========" << std::endl;
+ std::cout << writer.generate_code() << std::endl;
+}
\ No newline at end of file