Port ClTemplateCast into Ckw

Resolves COMPMID-6257

Signed-off-by: Adnan AlSinan <adnan.alsinan@arm.com>
Change-Id: I3e56ff1f1109924da02d0abd0354a3f1fa095ee7
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9914
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Nikolaj Jensen <nikolaj.jensen@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

9 files changed, 272 insertions, 5 deletions

diff --git a/Android.bp b/Android.bp
index c60dc04755..821d385141 100644
--- a/Android.bp
+++ b/Android.bp
@@ -639,6 +639,7 @@ cc_library_static {
         "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwScopedKernelWriter.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwActivation.cpp",
+        "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwElementwiseBinary.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwStore.cpp",
         "src/dynamic_fusion/sketch/gpu/components/cl/ClComponentActivation.cpp",
diff --git a/compute_kernel_writer/prototype/include/ckw/types/Operators.h b/compute_kernel_writer/prototype/include/ckw/types/Operators.h
index 78027f1ed5..172650d5ae 100644
--- a/compute_kernel_writer/prototype/include/ckw/types/Operators.h
+++ b/compute_kernel_writer/prototype/include/ckw/types/Operators.h
@@ -33,6 +33,7 @@ namespace ckw
 enum class UnaryOp : int32_t
 {
     LogicalNot = 0x0000, // !
+    BitwiseNot = 0x0001, // ~
 };
 
 /* Binary operations
@@ -60,6 +61,8 @@ enum class BinaryOp : int32_t
     // Logical
     LogicalAnd = 0x3000, // &&
     LogicalOr  = 0x3001, // ||
+    // Bitwise
+    BitwiseXOR = 0x4000, // ^
 };
 
 enum class AssignmentOp : int32_t
diff --git a/compute_kernel_writer/prototype/src/Prototype.h b/compute_kernel_writer/prototype/src/Prototype.h
index b9f1efa542..72fa419fc2 100644
--- a/compute_kernel_writer/prototype/src/Prototype.h
+++ b/compute_kernel_writer/prototype/src/Prototype.h
@@ -1581,6 +1581,8 @@ inline std::string to_string(UnaryOp op)
     {
         case UnaryOp::LogicalNot:
             return "!";
+        case UnaryOp::BitwiseNot:
+            return "~";
         default:
             assert(false);
             return "";
@@ -1615,6 +1617,8 @@ inline std::string to_string(BinaryOp op)
             return "&&";
         case BinaryOp::LogicalOr:
             return "||";
+        case BinaryOp::BitwiseXOR:
+            return "^";
         default:
             assert(false);
             return "";
@@ -3570,11 +3574,11 @@ public:
         OperandUnpacker    operands(_data->tiles, _data->arguments);
         const IVectorTile *src = operands.unpack(o_src);
         const IVectorTile *dst = operands.unpack(o_dst);
-
         // const int32_t dst_w  = dst->format().w;
         const int32_t     dst_h = dst->format().h;
         const std::string dt    = dst->underlying_source_variables()[0].type.str;
-        const std::string sat   = (policy == ConvertPolicy::Saturate ? "_sat" : "");
+        const bool is_float     = (dst->format().dt == DataType::Fp32) || (dst->format().dt == DataType::Fp16);
+        const std::string sat   = ((policy == ConvertPolicy::Saturate && !is_float) ? "_sat" : "");
 
         // Broadcasting on Y is automatic
         for(int32_t y = 0; y < dst_h; ++y)
diff --git a/filelist.json b/filelist.json
index 7870729ba0..304488ea36 100644
--- a/filelist.json
+++ b/filelist.json
@@ -2341,6 +2341,7 @@
       "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwComponentArgument.cpp",
       "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwDriver.cpp",
       "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwActivation.cpp",
+      "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.cpp",
       "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwElementwiseBinary.cpp",
       "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwStore.cpp",
       "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwKernelWriter.cpp",
diff --git a/src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.cpp b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.cpp
new file mode 100644
index 0000000000..96874aa820
--- /dev/null
+++ b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.cpp
@@ -0,0 +1,177 @@
+/*
+ * 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 "GpuCkwCast.h"
+
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwKernelWriter.h"
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwScopedKernelWriter.h"
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/Validate.h"
+#include "ckw/TensorTileSampler.h"
+#include "src/core/helpers/WindowHelpers.h"
+#include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h"
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.h"
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/TypeConverter.h"
+#include <string>
+
+using namespace ckw;
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+namespace
+{
+/** Create a simple sampler from tile of dimension [m0, n0]
+ */
+inline TensorTileSampler create_sampler(GpuCkwScopedKernelWriter &writer, int32_t m0, int32_t n0)
+{
+    TensorTileSampler sampler;
+
+    auto &gid_0 = writer->declare_tile("gid_0", ckw::DataType::Int32);
+    auto &gid_1 = writer->declare_tile("gid_1", ckw::DataType::Int32);
+    auto &gid_2 = writer->declare_tile("gid_2", ckw::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);
+
+    auto &x_coord = writer->declare_tile("x_coord", ckw::DataType::Int32);
+    auto &y_coord = writer->declare_tile("y_coord", ckw::DataType::Int32);
+    auto &m0_t    = writer->declare_tile("m0", m0);
+    auto &n0_t    = writer->declare_tile("n0", n0);
+    writer->op_binary_expression(x_coord, gid_0, BinaryOp::Mul, n0_t);
+    writer->op_binary_expression(y_coord, gid_1, BinaryOp::Mul, m0_t);
+
+    sampler.x(x_coord);
+    sampler.y(y_coord);
+    sampler.z(const_0); // 3rd dimension collapsed with 2nd dimension
+    sampler.b(gid_2);
+
+    sampler.width(n0);
+    sampler.height(m0);
+
+    sampler.format(TensorSamplerFormat::C_WH_1); // 3rd dimension collapsed with 2nd dimension
+    sampler.address_mode_x(TensorSamplerAddressModeX::None);
+    sampler.address_mode_y(TensorSamplerAddressModeY::ClampToBorder);
+    sampler.address_mode_z(TensorSamplerAddressModeZ::Skip); // Dimensions higher than 3 not supported yet
+
+    return sampler;
+}
+} // namespace
+
+GpuCkwCast::GpuCkwCast(ComponentId                      id,
+                                                 const ArgumentPack<ITensorInfo> &tensors,
+                                                 const Attributes                &attributes)
+    : IGpuCkwComponentDriver{ id, tensors },
+      _src{},
+      _dst{},
+      _attributes{ attributes }
+{
+    _src = this->tensors().get_const_tensor(TensorType::ACL_SRC_0);
+    _dst = this->tensors().get_const_tensor(TensorType::ACL_DST_0);
+    ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst);
+}
+
+void GpuCkwCast::write_component_code(const ComponentGroup &comp_group, GpuCkwVariableTable &vtable, GpuCkwScopedKernelWriter writer) const
+{
+    const auto         root_window = comp_group.get_root_component()->ckw_component_driver()->get_window();
+    const unsigned int n0          = root_window.x().step();
+    const unsigned int m0          = root_window.y().step();
+
+    GpuCkwComponentArgument *src = vtable.declare_variable(comp_group, writer, _src, "src");
+    GpuCkwComponentArgument *dst = vtable.declare_variable(comp_group, writer, _dst, "dst");
+
+    // Load the source tile and prepare the sampler.
+    if(!src->has_tile())
+    {
+        const auto sampler = create_sampler(writer, m0, n0);
+        writer->op_load_once(src, sampler);
+    }
+    else
+    {
+        const auto &sampler = src->tile_sampler();
+        writer->op_load_once(src, sampler);
+    }
+
+    const auto &src_tile = src->tile();
+    const auto &sampler  = src->tile_sampler();
+
+    // Prepare the output tile.
+    if(!dst->has_tile())
+    {
+        // Get Target datatype and convert it to ckw::DataType.
+        ckw::DataType target_dt =  dynamic_fusion::to_ckw(_attributes.data_type());
+
+        // Create dst_tile based on src_tile dimensions and with target DataType.
+        const TileInfo src_tile_info = src_tile.tile_info();
+        const TileInfo dst_tile_info = TileInfo(target_dt, src_tile_info.height(), src_tile_info.width());
+
+        // Declare dst_tile
+        auto &tile = writer->declare_tile("dst_tile", dst_tile_info);
+        dst->init_virtual_tensor(tile, sampler);
+    }
+
+    const auto &dst_tile = dst->tile();
+
+    // Check if this op is cast-down or cast-up
+    const size_t src_size  = data_size_from_type(_src->data_type());
+    const size_t dst_size  = data_size_from_type(_dst->data_type());
+    const bool   cast_down = (src_size >= dst_size);
+
+    if(cast_down && is_data_type_quantized(_src->data_type()))
+    {
+        const auto &constant_x80 = writer->declare_tile("0x80", 0x80);
+        writer->op_binary_expression(src_tile, src_tile, BinaryOp::BitwiseXOR, constant_x80);
+    }
+
+    ckw::ConvertPolicy convert_policy = ckw::ConvertPolicy::None;
+
+    if(cast_down && (is_data_type_float(_src->data_type()) || _attributes.convert_policy() == ConvertPolicy::SATURATE))
+    {
+        convert_policy = ckw::ConvertPolicy::Saturate;
+    }
+
+    writer->op_cast_expression(dst_tile, src_tile, convert_policy);
+}
+
+Window GpuCkwCast::get_window() const
+{
+    ARM_COMPUTE_ERROR_ON_MSG(_dst->tensor_shape().total_size() == 0U, "Destination tensor is not initialized");
+
+    TensorShape output_shape = _dst->tensor_shape();
+    // Collapse Dim 1 (W) and Dim 2 (H) together, leave Dim 0 (C) unchanged
+    // This is in line with the collapsing convention used by operators like Conv2d
+    output_shape.collapse(2U, 1U);
+    constexpr unsigned int vector_size_byte_opencl = 16;
+    const unsigned int num_elems_processed_per_iteration = adjust_vec_size(vector_size_byte_opencl / _dst->element_size(), _dst->dimension(0));
+    Window             win                               = calculate_max_window(output_shape, Steps(num_elems_processed_per_iteration));
+
+    return win;
+}
+
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
diff --git a/src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.h b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.h
new file mode 100644
index 0000000000..821cec1e19
--- /dev/null
+++ b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.h
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+#ifndef ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_CKW_DRIVER_COMPONENTS_GPUCKWCAST
+#define ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_CKW_DRIVER_COMPONENTS_GPUCKWCAST
+
+#include "src/core/common/Macros.h"
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/IGpuCkwComponentDriver.h"
+#include "src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+class GpuCkwCast : public IGpuCkwComponentDriver
+{
+public:
+    using Attributes = ClComponentCast::Attributes;
+    /** Constructor
+     *
+     * For supported configurations please refer to @ref ClComponentCast::validate()
+     *
+     * @param[in] id         Component id
+     * @param[in] tensors    Tensor arguments to the component
+     * @param[in] attributes Component attributes
+     */
+    GpuCkwCast(ComponentId                      id,
+                            const ArgumentPack<ITensorInfo> &tensors,
+                            const Attributes                &attributes);
+    ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(GpuCkwCast);
+    /** Destructor */
+    ~GpuCkwCast() override = default;
+    // Inherited methods overriden:
+    virtual void write_component_code(const ComponentGroup &comp_group, GpuCkwVariableTable &vtable, GpuCkwScopedKernelWriter writer) const override;
+    Window get_window() const override;
+
+private:
+    const ITensorInfo *_src;
+    const ITensorInfo *_dst;
+    Attributes         _attributes;
+};
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+
+#endif /* ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_CKW_DRIVER_COMPONENTS_GPUCKWCAST */
diff --git a/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/TypeConverter.h b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/TypeConverter.h
index 2531fb7379..9027bddd76 100644
--- a/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/TypeConverter.h
+++ b/src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/TypeConverter.h
@@ -48,12 +48,14 @@ inline ckw::DataType to_ckw(DataType dt)
         case DataType::S16:
             return ckw::DataType::Int16;
         case DataType::S8:
+        case DataType::QASYMM8_SIGNED:
             return ckw::DataType::Int8;
         case DataType::U32:
             return ckw::DataType::Uint32;
         case DataType::U16:
             return ckw::DataType::Uint16;
         case DataType::U8:
+        case DataType::QASYMM8:
             return ckw::DataType::Uint8;
         default:
             return ckw::DataType::Unknown;
diff --git a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp
index 007ba6380c..92933ae7a5 100644
--- a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp
+++ b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Arm Limited.
+ * Copyright (c) 2022-2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -26,6 +26,7 @@
 #include "arm_compute/core/Error.h"
 #include "src/core/CL/CLValidate.h"
 #include "src/dynamic_fusion/sketch/ArgumentPack.h"
+#include "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.h"
 #include "src/dynamic_fusion/sketch/gpu/template_writer/cl/ClTemplateCast.h"
 
 namespace arm_compute
@@ -66,7 +67,8 @@ ClComponentCast::ClComponentCast(ComponentId                      id,
                                  const Attributes                &attributes,
                                  const Settings                  &settings)
     : IGpuKernelComponent{ id, properties, tensors },
-      _component_writer{ std::make_unique<ClTemplateCast>(id, tensors, attributes) }
+      _component_writer{ std::make_unique<ClTemplateCast>(id, tensors, attributes) },
+      _ckw_driver{ std::make_unique<GpuCkwCast>(id, tensors, attributes) }
 {
     ARM_COMPUTE_UNUSED(attributes, settings);
 }
@@ -77,6 +79,11 @@ const IGpuTemplateComponentWriter *ClComponentCast::template_writer() const
 {
     return _component_writer.get();
 }
+
+const IGpuCkwComponentDriver *ClComponentCast::ckw_component_driver() const
+{
+    return _ckw_driver.get();
+}
 } // namespace dynamic_fusion
 } // namespace experimental
 } // namespace arm_compute
diff --git a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h
index 84d6f07f16..174f9670b3 100644
--- a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h
+++ b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Arm Limited.
+ * Copyright (c) 2022-2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -49,6 +49,7 @@ private:
 
 /** Forward declaration */
 class ClTemplateCast;
+class GpuCkwCast;
 
 class ClComponentCast final : public IGpuKernelComponent
 {
@@ -117,6 +118,8 @@ public:
     ClComponentCast &operator=(ClComponentCast &&component) = default;
     /** Get template writer for the component */
     const IGpuTemplateComponentWriter *template_writer() const override;
+    /** Get GPU kernel writer for the component */
+    const IGpuCkwComponentDriver *ckw_component_driver() const override;
     /** Get component type */
     GpuComponentType type() const override
     {
@@ -125,6 +128,7 @@ public:
 
 private:
     std::unique_ptr<ClTemplateCast> _component_writer;
+    std::unique_ptr<GpuCkwCast>     _ckw_driver;
 };
 } // namespace dynamic_fusion
 } // namespace experimental