//--------------------------------------------------------------------------------------------------
// 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)}>
#DenseVector = #sparse_tensor.encoding<{map = (d0) -> (d0 : dense)}>
#trait_vec_op = {
indexing_maps = [
affine_map<(i) -> (i)>, // a (in)
affine_map<(i) -> (i)>, // b (in)
affine_map<(i) -> (i)> // x (out)
],
iterator_types = ["parallel"]
}
module {
// Creates a dense vector using the minimum values from two input sparse vectors.
// When there is no overlap, include the present value in the output.
func.func @vector_min(%arga: tensor<?xf16, #SparseVector>,
%argb: tensor<?xf16, #SparseVector>) -> tensor<?xf16, #DenseVector> {
%c = arith.constant 0 : index
%d = tensor.dim %arga, %c : tensor<?xf16, #SparseVector>
%xv = tensor.empty (%d) : tensor<?xf16, #DenseVector>
%0 = linalg.generic #trait_vec_op
ins(%arga, %argb: tensor<?xf16, #SparseVector>, tensor<?xf16, #SparseVector>)
outs(%xv: tensor<?xf16, #DenseVector>) {
^bb(%a: f16, %b: f16, %x: f16):
%1 = sparse_tensor.binary %a, %b : f16, f16 to f16
overlap={
^bb0(%a0: f16, %b0: f16):
%cmp = arith.cmpf "olt", %a0, %b0 : f16
%2 = arith.select %cmp, %a0, %b0: f16
sparse_tensor.yield %2 : f16
}
left=identity
right=identity
linalg.yield %1 : f16
} -> tensor<?xf16, #DenseVector>
return %0 : tensor<?xf16, #DenseVector>
}
// Driver method to call and verify the kernel.
func.func @main() {
%c0 = arith.constant 0 : index
// Setup sparse vectors.
%v1 = arith.constant sparse<
[ [0], [3], [11], [17], [20], [21], [28], [29], [31] ],
[ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 ]
> : tensor<32xf16>
%v2 = arith.constant sparse<
[ [1], [3], [4], [10], [16], [18], [21], [28], [29], [31] ],
[11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0 ]
> : tensor<32xf16>
%sv1 = sparse_tensor.convert %v1 : tensor<32xf16> to tensor<?xf16, #SparseVector>
%sv2 = sparse_tensor.convert %v2 : tensor<32xf16> to tensor<?xf16, #SparseVector>
// Call the sparse vector kernel.
%0 = call @vector_min(%sv1, %sv2)
: (tensor<?xf16, #SparseVector>,
tensor<?xf16, #SparseVector>) -> tensor<?xf16, #DenseVector>
//
// Verify the result.
//
// CHECK: ---- Sparse Tensor ----
// CHECK-NEXT: nse = 32
// CHECK-NEXT: dim = ( 32 )
// CHECK-NEXT: lvl = ( 32 )
// CHECK-NEXT: values : ( 1, 11, 0, 2, 13, 0, 0, 0, 0, 0, 14, 3, 0, 0, 0, 0, 15, 4, 16, 0, 5, 6, 0, 0, 0, 0, 0, 0, 7, 8, 0, 9 )
// CHECK-NEXT: ----
//
sparse_tensor.print %0 : tensor<?xf16, #DenseVector>
// Release the resources.
bufferization.dealloc_tensor %sv1 : tensor<?xf16, #SparseVector>
bufferization.dealloc_tensor %sv2 : tensor<?xf16, #SparseVector>
bufferization.dealloc_tensor %0 : tensor<?xf16, #DenseVector>
return
}
}
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