[Mlir-commits] [mlir] 0123d2a - [mlir][sparse] add end2end test for linalg.dot sparsification

[Aart Bik]

Author: Aart Bik
Date: 2022-03-09T16:05:53-08:00
New Revision: 0123d2a9fe6cf7555655099acb8fba8c719ead21

URL: https://github.com/llvm/llvm-project/commit/0123d2a9fe6cf7555655099acb8fba8c719ead21
DIFF: https://github.com/llvm/llvm-project/commit/0123d2a9fe6cf7555655099acb8fba8c719ead21.diff

LOG: [mlir][sparse] add end2end test for linalg.dot sparsification

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D121344

Added: 
    mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_dot.mlir

Modified: 
    

Removed: 
    


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diff  --git a/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_dot.mlir b/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_dot.mlir
new file mode 100644
index 0000000000000..8014bfbe0c16e
--- /dev/null
+++ b/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_dot.mlir
@@ -0,0 +1,53 @@
+// RUN: mlir-opt %s --sparse-compiler | \
+// RUN: mlir-cpu-runner -e entry -entry-point-result=void \
+// RUN:  -shared-libs=%mlir_integration_test_dir/libmlir_c_runner_utils%shlibext | \
+// RUN: FileCheck %s
+
+#SparseVector = #sparse_tensor.encoding<{ dimLevelType = [ "compressed" ] }>
+
+module {
+
+  //
+  // Sparse kernel.
+  //
+  func @sparse_dot(%a: tensor<1024xf32, #SparseVector>,
+                   %b: tensor<1024xf32, #SparseVector>) -> tensor<f32> {
+    %x = linalg.init_tensor [] : 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 @entry() {
+    // 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>
+
+    // Call the kernel and verify the output.
+    //
+    // CHECK: 53
+    //
+    %0 = call @sparse_dot(%s1, %s2) : (tensor<1024xf32, #SparseVector>,
+                                       tensor<1024xf32, #SparseVector>) -> tensor<f32>
+    %1 = tensor.extract %0[] : tensor<f32>
+    vector.print %1 : f32
+
+    // Release the resources.
+    sparse_tensor.release %s1 : tensor<1024xf32, #SparseVector>
+    sparse_tensor.release %s2 : tensor<1024xf32, #SparseVector>
+    %m = bufferization.to_memref %0 : memref<f32>
+    memref.dealloc %m : memref<f32>
+
+    return
+  }
+}