//--------------------------------------------------------------------------------------------------
// 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 %}
#DCSR = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : compressed, d1 : compressed) }>
// An example of a 2D convolution with a sparse filter.
module {
func.func @conv2d(%input: tensor<8x8xi32>,
%filter: tensor<3x3xi32, #DCSR>,
%output: tensor<6x6xi32>) -> tensor<6x6xi32> {
%0 = linalg.conv_2d
ins (%input, %filter: tensor<8x8xi32>, tensor<3x3xi32, #DCSR>)
outs (%output: tensor<6x6xi32>) -> tensor<6x6xi32>
return %0 : tensor<6x6xi32>
}
func.func @conv2d_sparse_out(%input: tensor<8x8xi32>,
%filter: tensor<3x3xi32, #DCSR>) -> tensor<6x6xi32, #DCSR> {
%s = tensor.empty() : tensor<6x6xi32, #DCSR>
%0 = linalg.conv_2d
ins (%input, %filter: tensor<8x8xi32>, tensor<3x3xi32, #DCSR>)
outs (%s: tensor<6x6xi32, #DCSR>) -> tensor<6x6xi32, #DCSR>
return %0 : tensor<6x6xi32, #DCSR>
}
func.func @main() {
%c0 = arith.constant 0 : index
%i0 = arith.constant 0 : i32
// A typical edge detection filter.
%filter = arith.constant dense<[
[ 1, 0, -1 ],
[ 0, 0, 0 ],
[ -1, 0, 1 ]
]> : tensor<3x3xi32>
%sparse_filter = sparse_tensor.convert %filter
: tensor<3x3xi32> to tensor<3x3xi32, #DCSR>
%input = arith.constant dense<[
[ 1, 2, 3, 4, 0, 6, 7, 8 ],
[ 2, 2, 4, 4, 0, 0, 6, 8 ],
[ 2, 2, 4, 4, 0, 0, 6, 8 ],
[ 2, 2, 3, 4, 0, 0, 7, 8 ],
[ 1, 3, 3, 4, 0, 0, 6, 8 ],
[ 3, 2, 3, 4, 0, 0, 7, 8 ],
[ 1, 3, 3, 4, 3, 6, 6, 8 ],
[ 1, 3, 3, 4, 3, 0, 7, 8 ]
]> : tensor<8x8xi32>
// Call the kernel.
%output = arith.constant dense<0> : tensor<6x6xi32>
%0 = call @conv2d(%input, %sparse_filter, %output)
: (tensor<8x8xi32>,
tensor<3x3xi32, #DCSR>, tensor<6x6xi32>) -> tensor<6x6xi32>
%1 = call @conv2d_sparse_out(%input, %sparse_filter)
: (tensor<8x8xi32>,
tensor<3x3xi32, #DCSR>) -> tensor<6x6xi32, #DCSR>
// Verify the output.
//
// CHECK: ( ( 0, 0, -1, -6, -1, 6 ),
// CHECK-SAME: ( -1, 0, 1, 0, 1, 0 ),
// CHECK-SAME: ( 0, -1, 1, 0, 0, 0 ),
// CHECK-SAME: ( -1, 0, 0, 0, 0, 0 ),
// CHECK-SAME: ( 0, 0, 3, 6, -3, -6 ),
// CHECK-SAME: ( 2, -1, 3, 0, -3, 0 ) )
//
%v = vector.transfer_read %0[%c0, %c0], %i0
: tensor<6x6xi32>, vector<6x6xi32>
vector.print %v : vector<6x6xi32>
//
// Should be the same as dense output.
//
// CHECK: ---- Sparse Tensor ----
// CHECK-NEXT: nse = 36
// CHECK-NEXT: dim = ( 6, 6 )
// CHECK-NEXT: lvl = ( 6, 6 )
// CHECK-NEXT: pos[0] : ( 0, 6 )
// CHECK-NEXT: crd[0] : ( 0, 1, 2, 3, 4, 5 )
// CHECK-NEXT: pos[1] : ( 0, 6, 12, 18, 24, 30, 36 )
// CHECK-NEXT: crd[1] : ( 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4,
// CHECK-SAME: 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5 )
// CHECK-NEXT: values : ( 0, 0, -1, -6, -1, 6, -1, 0, 1, 0, 1, 0, 0, -1, 1,
// CHECK-SAME: 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 3, 6, -3, -6, 2, -1, 3, 0, -3, 0 )
// CHECK-NEXT: ----
//
sparse_tensor.print %1 : tensor<6x6xi32, #DCSR>
// Release the resources.
bufferization.dealloc_tensor %sparse_filter : tensor<3x3xi32, #DCSR>
bufferization.dealloc_tensor %0 : tensor<6x6xi32>
bufferization.dealloc_tensor %1 : tensor<6x6xi32, #DCSR>
return
}
}
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