| //-------------------------------------------------------------------------------------------------- |
| // 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: %{sparse_compiler_opts} = enable-runtime-library=true |
| // DEFINE: %{sparse_compiler_opts_sve} = enable-arm-sve=true %{sparse_compiler_opts} |
| // DEFINE: %{compile} = mlir-opt %s --sparse-compiler="%{sparse_compiler_opts}" |
| // DEFINE: %{compile_sve} = mlir-opt %s --sparse-compiler="%{sparse_compiler_opts_sve}" |
| // DEFINE: %{run_libs} = -shared-libs=%mlir_c_runner_utils,%mlir_runner_utils |
| // DEFINE: %{run_opts} = -e entry -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} |
| // |
| // DEFINE: %{env} = |
| //-------------------------------------------------------------------------------------------------- |
| |
| // REDEFINE: %{env} = TENSOR0=%mlir_src_dir/test/Integration/data/test_symmetric.mtx |
| // RUN: %{compile} | env %{env} %{run} | FileCheck %s |
| // |
| // Do the same run, but now with direct IR generation. |
| // REDEFINE: %{sparse_compiler_opts} = enable-runtime-library=false |
| // RUN: %{compile} | env %{env} %{run} | FileCheck %s |
| // |
| // Do the same run, but now with vectorization. |
| // REDEFINE: %{sparse_compiler_opts} = enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true |
| // RUN: %{compile} | env %{env} %{run} | FileCheck %s |
| // |
| // Do the same run, but now with VLA vectorization. |
| // RUN: %if mlir_arm_sve_tests %{ %{compile_sve} | env %{env} %{run_sve} | FileCheck %s %} |
| |
| // TODO: The test currently only operates on the triangular part of the |
| // symmetric matrix. |
| |
| !Filename = !llvm.ptr |
| |
| #SparseMatrix = #sparse_tensor.encoding<{ |
| map = (d0, d1) -> (d0 : compressed, d1 : compressed) |
| }> |
| |
| #trait_sum_reduce = { |
| indexing_maps = [ |
| affine_map<(i,j) -> (i,j)>, // A |
| affine_map<(i,j) -> ()> // x (out) |
| ], |
| iterator_types = ["reduction", "reduction"], |
| doc = "x += A(i,j)" |
| } |
| |
| // |
| // Integration test that lowers a kernel annotated as sparse to |
| // actual sparse code, initializes a matching sparse storage scheme |
| // from file, and runs the resulting code with the JIT compiler. |
| // |
| module { |
| // |
| // A kernel that sum-reduces a matrix to a single scalar. |
| // |
| func.func @kernel_sum_reduce(%arga: tensor<?x?xf64, #SparseMatrix>, |
| %argx: tensor<f64>) -> tensor<f64> { |
| %0 = linalg.generic #trait_sum_reduce |
| ins(%arga: tensor<?x?xf64, #SparseMatrix>) |
| outs(%argx: tensor<f64>) { |
| ^bb(%a: f64, %x: f64): |
| %0 = arith.addf %x, %a : f64 |
| linalg.yield %0 : f64 |
| } -> tensor<f64> |
| return %0 : tensor<f64> |
| } |
| |
| func.func private @getTensorFilename(index) -> (!Filename) |
| |
| // |
| // Main driver that reads matrix from file and calls the sparse kernel. |
| // |
| func.func @entry() { |
| %d0 = arith.constant 0.0 : f64 |
| %c0 = arith.constant 0 : index |
| |
| // Setup memory for a single reduction scalar, |
| // initialized to zero. |
| %x = tensor.from_elements %d0 : tensor<f64> |
| |
| // Read the sparse matrix from file, construct sparse storage. |
| %fileName = call @getTensorFilename(%c0) : (index) -> (!Filename) |
| %a = sparse_tensor.new %fileName : !Filename to tensor<?x?xf64, #SparseMatrix> |
| |
| // Call the kernel. |
| %0 = call @kernel_sum_reduce(%a, %x) |
| : (tensor<?x?xf64, #SparseMatrix>, tensor<f64>) -> tensor<f64> |
| |
| // Print the result for verification. |
| // |
| // CHECK: 24.1 |
| // |
| %v = tensor.extract %0[] : tensor<f64> |
| vector.print %v : f64 |
| |
| // Release the resources. |
| bufferization.dealloc_tensor %a : tensor<?x?xf64, #SparseMatrix> |
| |
| return |
| } |
| } |