message: AMD specific tuning for GLSL convolution.
diff: @@ -149,6 +149,9 @@ class Convolution : public NodeShader {
  int SelectMultiplier(int32_t input_width,
  const NodeShader::GenerationContext& ctx) {
  std::vector<int> multipliers = {4, 2};
  + if (ctx.gpu_info->IsAMD()) {
  + return 1;
  + }
  if (!ctx.compiler_options.allow_precision_loss && ctx.gpu_info->IsMali()) {
  multipliers = {2};
  }
  