COMPMID-617 Add validation to NEConvolutionLayer

Change-Id: I796a13e6ea672e274aaa8234ee0689828fec7292
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/111348
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Ioan-Cristian Szabo <ioan-cristian.szabo@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 68 insertions, 38 deletions

diff --git a/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp
index a583c1dfd4..aa5e2dd0dd 100644
--- a/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.cpp
@@ -1408,36 +1408,36 @@ void matrix_matrix_multiply_qs16(const ITensor *input0, const ITensor *input1, I
     },
     ina, inb, out);
 }
-} // namespace
-
-NEGEMMMatrixMultiplyKernel::NEGEMMMatrixMultiplyKernel()
-    : _input0(nullptr), _input1(nullptr), _output(nullptr), _alpha(1.0f)
-{
-}
 
-void NEGEMMMatrixMultiplyKernel::configure(const ITensor *input0, const ITensor *input1, ITensor *output, float alpha)
+Status validate_arguments(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output)
 {
-    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input0, 1, DataType::F16, DataType::F32, DataType::QS8, DataType::QS16);
-    ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input0, input1, output);
-    ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input0, input1, output);
+    ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input0, 1, DataType::F16, DataType::F32, DataType::QS8, DataType::QS16);
+    ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input0, input1, output);
+    ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_FIXED_POINT(input0, input1, output);
+    ARM_COMPUTE_UNUSED(input0);
+    ARM_COMPUTE_UNUSED(input1);
+    ARM_COMPUTE_UNUSED(output);
 
-    if(output->info()->dimension(1) == 1)
+    if(output->dimension(1) == 1)
     {
-        ARM_COMPUTE_ERROR_ON(input0->info()->dimension(0) != input1->info()->dimension(1));
+        ARM_COMPUTE_RETURN_ERROR_ON(input0->dimension(0) != input1->dimension(1));
     }
 
-    _input0 = input0;
-    _input1 = input1;
-    _output = output;
-    _alpha  = alpha;
+    return Status{};
+}
+
+std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input0, ITensorInfo *input1, ITensorInfo *output)
+{
+    Window win            = Window();
+    bool   window_changed = false;
 
     unsigned int       num_elems_processed_per_iteration_x = 0;
     const unsigned int num_elems_processed_per_iteration_y = 4;
 
     // Check if the output tensor is a vector. If so,the kernel runs the vector-matrix multiplication
-    if((output->info()->dimension(1) == 1))
+    if((output->dimension(1) == 1))
     {
-        switch(input0->info()->data_type())
+        switch(input0->data_type())
         {
             case DataType::F32:
             {
@@ -1469,24 +1469,22 @@ void NEGEMMMatrixMultiplyKernel::configure(const ITensor *input0, const ITensor
         }
 
         // Configure kernel window
-        Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration_x));
+        win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration_x));
 
-        AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration_x);
+        AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration_x);
 
-        update_window_and_padding(win,
-                                  AccessWindowStatic(input0->info(), 0, 0, input0->info()->tensor_shape().x(), 1),
-                                  AccessWindowHorizontal(input1->info(), 0, num_elems_processed_per_iteration_x),
-                                  output_access);
+        window_changed = update_window_and_padding(win,
+                                                   AccessWindowStatic(input0, 0, 0, input0->tensor_shape().x(), 1),
+                                                   AccessWindowHorizontal(input1, 0, num_elems_processed_per_iteration_x),
+                                                   output_access);
 
         Coordinates coord;
-        coord.set_num_dimensions(output->info()->num_dimensions());
-        output_access.set_valid_region(win, ValidRegion(coord, output->info()->tensor_shape()));
-
-        INEKernel::configure(win);
+        coord.set_num_dimensions(output->num_dimensions());
+        output_access.set_valid_region(win, ValidRegion(coord, output->tensor_shape()));
     }
     else
     {
-        switch(input0->info()->data_type())
+        switch(input0->data_type())
         {
             case DataType::F32:
             {
@@ -1518,19 +1516,51 @@ void NEGEMMMatrixMultiplyKernel::configure(const ITensor *input0, const ITensor
         }
 
         // Configure kernel window
-        Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
+        win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
 
-        AccessWindowRectangle output_access(output->info(), 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y);
+        AccessWindowRectangle output_access(output, 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y);
 
-        update_window_and_padding(win,
-                                  AccessWindowRectangle(input0->info(), 0, 0, 4, 1, 1.f, 0.25f),
-                                  AccessWindowStatic(input1->info(), 0, 0, input1->info()->tensor_shape().x(), ceil_to_multiple(input1->info()->tensor_shape().y(), 4)),
-                                  output_access);
+        window_changed = update_window_and_padding(win,
+                                                   AccessWindowRectangle(input0, 0, 0, 4, 1, 1.f, 0.25f),
+                                                   AccessWindowStatic(input1, 0, 0, input1->tensor_shape().x(), ceil_to_multiple(input1->tensor_shape().y(), 4)),
+                                                   output_access);
 
-        output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->info()->tensor_shape()));
-
-        INEKernel::configure(win);
+        output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->tensor_shape()));
     }
+
+    Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
+    return std::make_pair(err, win);
+}
+} // namespace
+
+NEGEMMMatrixMultiplyKernel::NEGEMMMatrixMultiplyKernel()
+    : _input0(nullptr), _input1(nullptr), _output(nullptr), _alpha(1.0f)
+{
+}
+
+void NEGEMMMatrixMultiplyKernel::configure(const ITensor *input0, const ITensor *input1, ITensor *output, float alpha)
+{
+    // Perform validate step
+    ARM_COMPUTE_ERROR_ON_NULLPTR(input0, input1, output);
+    ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input0->info(), input1->info(), output->info()));
+
+    _input0 = input0;
+    _input1 = input1;
+    _output = output;
+    _alpha  = alpha;
+
+    // Configure kernel window
+    auto win_config = validate_and_configure_window(input0->info(), input1->info(), output->info());
+    ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
+    INEKernel::configure(win_config.second);
+}
+
+Status NEGEMMMatrixMultiplyKernel::validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output)
+{
+    ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input0, input1, output));
+    ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input0->clone().get(), input1->clone().get(), output->clone().get()).first);
+
+    return Status{};
 }
 
 void NEGEMMMatrixMultiplyKernel::run(const Window &window, const ThreadInfo &info)