[sparse][mlir] test transposition on sorted COO

DO NOT SUBMIT YET, test exposes bug

Reviewed By: Peiming

Differential Revision: https://reviews.llvm.org/D145708

diff --git a/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_transpose_coo.mlir b/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_transpose_coo.mlir
new file mode 100644 (file)
index 0000000..27964f4
--- /dev/null
+++ b/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_transpose_coo.mlir
@@ -0,0 +1,97 @@
+// DEFINE: %{option} = enable-runtime-library=true
+// DEFINE: %{compile} = mlir-opt %s --sparse-compiler=%{option}
+// DEFINE: %{run} = mlir-cpu-runner \
+// DEFINE:  -e entry -entry-point-result=void  \
+// DEFINE:  -shared-libs=%mlir_c_runner_utils | \
+// DEFINE: FileCheck %s
+//
+// FIXME: lib path does not support all of COO yet
+// R_U_N: %{compile} | %{run}
+//
+// Do the same run, but now with direct IR generation.
+// REDEFINE: %{option} = enable-runtime-library=false
+// RUN: %{compile} | %{run}
+//
+// Do the same run, but now with direct IR generation and vectorization.
+// REDEFINE: %{option} = "enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true"
+// RUN: %{compile} | %{run}
+//
+// Do the same run, but now with direct IR generation and, if available, VLA
+// vectorization.
+// REDEFINE: %{option} = "enable-runtime-library=false vl=4 enable-arm-sve=%ENABLE_VLA"
+// REDEFINE: %{run} = %lli \
+// REDEFINE:   --entry-function=entry_lli \
+// REDEFINE:   --extra-module=%S/Inputs/main_for_lli.ll \
+// REDEFINE:   %VLA_ARCH_ATTR_OPTIONS \
+// REDEFINE:   --dlopen=%mlir_native_utils_lib_dir/libmlir_c_runner_utils%shlibext | \
+// REDEFINE: FileCheck %s
+// RUN: %{compile} | mlir-translate -mlir-to-llvmir | %{run}
+
+#SortedCOO = #sparse_tensor.encoding<{
+  dimLevelType = [ "compressed-nu", "singleton" ]
+}>
+
+module {
+
+  // A linalg representation of some higher "transpose" op.
+  func.func @transpose_coo(%arga: tensor<10x5xf32, #SortedCOO>)
+                               -> tensor<5x10xf32, #SortedCOO> {
+    %0 = bufferization.alloc_tensor() : tensor<5x10xf32, #SortedCOO>
+    %1 = linalg.generic {
+      indexing_maps = [affine_map<(d0, d1) -> (d1, d0)>,
+                       affine_map<(d0, d1) -> (d0, d1)>],
+      iterator_types = ["parallel", "parallel"]}
+      ins(%arga : tensor<10x5xf32, #SortedCOO>)
+      outs(%0 : tensor<5x10xf32, #SortedCOO>) {
+        ^bb0(%in: f32, %out: f32):
+           linalg.yield %in : f32
+      } -> tensor<5x10xf32, #SortedCOO>
+    return %1 : tensor<5x10xf32, #SortedCOO>
+  }
+
+  func.func @entry() {
+    %f0  = arith.constant 0.0 : f32
+    %c0  = arith.constant 0   : index
+    %c1  = arith.constant 1   : index
+
+    %A = arith.constant dense<
+        [ [ 10.0, 20.0, 30.0, 40.0, 50.0 ],
+          [ 11.0, 21.0, 31.0, 41.0, 51.0 ],
+          [ 12.0, 22.0, 32.0, 42.0, 52.0 ],
+          [ 13.0, 23.0, 33.0, 43.0, 53.0 ],
+          [ 14.0, 24.0, 34.0, 44.0, 54.0 ],
+          [ 15.0, 25.0, 35.0, 45.0, 55.0 ],
+          [ 16.0, 26.0, 36.0, 46.0, 56.0 ],
+          [ 17.0, 27.0, 37.0, 47.0, 57.0 ],
+          [ 18.0, 28.0, 38.0, 48.0, 58.0 ],
+          [ 19.0, 29.0, 39.0, 49.0, 59.0 ] ]
+    > : tensor<10x5xf32>
+
+    // Stress test with a "sparse" version of A.
+    %SA = sparse_tensor.convert %A
+      : tensor<10x5xf32> to tensor<10x5xf32, #SortedCOO>
+    %SAT = call @transpose_coo(%SA) : (tensor<10x5xf32, #SortedCOO>)
+                                    -> tensor<5x10xf32, #SortedCOO>
+
+    //
+    // Verify original and transposed sorted COO.
+    //
+    // CHECK:      ( 10, 20, 30, 40, 50, 11, 21, 31, 41, 51, 12, 22, 32, 42, 52, 13, 23, 33, 43, 53, 14, 24, 34, 44, 54, 15, 25, 35, 45, 55, 16, 26, 36, 46, 56, 17, 27, 37, 47, 57, 18, 28, 38, 48, 58, 19, 29, 39, 49, 59 )
+    // CHECK-NEXT: ( 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59 )
+    //
+    %va  = sparse_tensor.values %SA
+      : tensor<10x5xf32, #SortedCOO> to memref<?xf32>
+    %vat = sparse_tensor.values %SAT
+      : tensor<5x10xf32, #SortedCOO> to memref<?xf32>
+    %v1 = vector.transfer_read %va[%c0],  %f0 : memref<?xf32>, vector<50xf32>
+    %v2 = vector.transfer_read %vat[%c0], %f0 : memref<?xf32>, vector<50xf32>
+    vector.print %v1 : vector<50xf32>
+    vector.print %v2 : vector<50xf32>
+
+    // Release resources.
+    bufferization.dealloc_tensor %SA  : tensor<10x5xf32, #SortedCOO>
+    bufferization.dealloc_tensor %SAT : tensor<5x10xf32, #SortedCOO>
+
+    return
+  }
+}