//--------------------------------------------------------------------------------------------------
// WHEN CREATING A NEW TEST, PLEASE JUST COPY & PASTE WITHOUT EDITS.
//
// Set-up that's shared across all tests in this directory. In principle, this
// config could be moved to lit.local.cfg. However, there are downstream users that
// do not use these LIT config files. Hence why this is kept inline.
//
// DEFINE: %{sparsifier_opts} = enable-runtime-library=true
// DEFINE: %{sparsifier_opts_sve} = enable-arm-sve=true %{sparsifier_opts}
// DEFINE: %{compile} = mlir-opt %s --sparsifier="%{sparsifier_opts}"
// DEFINE: %{compile_sve} = mlir-opt %s --sparsifier="%{sparsifier_opts_sve}"
// DEFINE: %{run_libs} = -shared-libs=%mlir_c_runner_utils,%mlir_runner_utils
// DEFINE: %{run_libs_sve} = -shared-libs=%native_mlir_runner_utils,%native_mlir_c_runner_utils
// DEFINE: %{run_opts} = -e main -entry-point-result=void
// DEFINE: %{run} = mlir-cpu-runner %{run_opts} %{run_libs}
// DEFINE: %{run_sve} = %mcr_aarch64_cmd --march=aarch64 --mattr="+sve" %{run_opts} %{run_libs_sve}
//
// DEFINE: %{env} =
//--------------------------------------------------------------------------------------------------
// RUN: %{compile} | %{run} | FileCheck %s
//
// Do the same run, but now with direct IR generation.
// REDEFINE: %{sparsifier_opts} = enable-runtime-library=false
// RUN: %{compile} | %{run} | FileCheck %s
//
// Do the same run, but now with direct IR generation and vectorization.
// REDEFINE: %{sparsifier_opts} = enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true
// RUN: %{compile} | %{run} | FileCheck %s
//
// Do the same run, but now with direct IR generation and VLA vectorization.
// RUN: %if mlir_arm_sve_tests %{ %{compile_sve} | %{run_sve} | FileCheck %s %}
#SparseVector = #sparse_tensor.encoding<{ map = (d0) -> (d0 : compressed) }>
module {
//
// Sparse kernel.
//
func.func @sparse_dot(%a: tensor<1024xf32, #SparseVector>,
%b: tensor<1024xf32, #SparseVector>,
%x: tensor<f32>) -> tensor<f32> {
%dot = linalg.dot ins(%a, %b: tensor<1024xf32, #SparseVector>,
tensor<1024xf32, #SparseVector>)
outs(%x: tensor<f32>) -> tensor<f32>
return %dot : tensor<f32>
}
//
// Main driver.
//
func.func @main() {
// Setup two sparse vectors.
%d1 = arith.constant sparse<
[ [0], [1], [22], [23], [1022] ], [1.0, 2.0, 3.0, 4.0, 5.0]
> : tensor<1024xf32>
%d2 = arith.constant sparse<
[ [22], [1022], [1023] ], [6.0, 7.0, 8.0]
> : tensor<1024xf32>
%s1 = sparse_tensor.convert %d1 : tensor<1024xf32> to tensor<1024xf32, #SparseVector>
%s2 = sparse_tensor.convert %d2 : tensor<1024xf32> to tensor<1024xf32, #SparseVector>
//
// Verify the inputs.
//
// CHECK: ---- Sparse Tensor ----
// CHECK-NEXT: nse = 5
// CHECK-NEXT: dim = ( 1024 )
// CHECK-NEXT: lvl = ( 1024 )
// CHECK-NEXT: pos[0] : ( 0, 5 )
// CHECK-NEXT: crd[0] : ( 0, 1, 22, 23, 1022 )
// CHECK-NEXT: values : ( 1, 2, 3, 4, 5 )
// CHECK-NEXT: ----
//
// CHECK: ---- Sparse Tensor ----
// CHECK-NEXT: nse = 3
// CHECK-NEXT: dim = ( 1024 )
// CHECK-NEXT: lvl = ( 1024 )
// CHECK-NEXT: pos[0] : ( 0, 3 )
// CHECK-NEXT: crd[0] : ( 22, 1022, 1023 )
// CHECK-NEXT: values : ( 6, 7, 8 )
// CHECK-NEXT: ----
//
sparse_tensor.print %s1 : tensor<1024xf32, #SparseVector>
sparse_tensor.print %s2 : tensor<1024xf32, #SparseVector>
// Call the kernel and verify the output.
//
// CHECK: 53
//
%t = tensor.empty() : tensor<f32>
%z = arith.constant 0.0 : f32
%x = tensor.insert %z into %t[] : tensor<f32>
%0 = call @sparse_dot(%s1, %s2, %x) : (tensor<1024xf32, #SparseVector>,
tensor<1024xf32, #SparseVector>,
tensor<f32>) -> tensor<f32>
%1 = tensor.extract %0[] : tensor<f32>
vector.print %1 : f32
// Release the resources.
bufferization.dealloc_tensor %0 : tensor<f32>
bufferization.dealloc_tensor %s1 : tensor<1024xf32, #SparseVector>
bufferization.dealloc_tensor %s2 : tensor<1024xf32, #SparseVector>
return
}
}