Files
clang-p2996/mlir/test/Integration/Sparse/CPU/sparse_sum.mlir
Mehdi Amini 99b0032ce0 Move the MLIR integration tests as a subdirectory of test (NFC)
This does not change the behavior directly: the tests only run when
`-DMLIR_INCLUDE_INTEGRATION_TESTS=ON` is configured. However running
`ninja check-mlir` will not run all the tests within a single
lit invocation. The previous behavior would wait for all the integration
tests to complete before starting to run the first regular test. The
test results were also reported separately. This change is unifying all
of this and allow concurrent execution of the integration tests with
regular non-regression and unit-tests.

Differential Revision: https://reviews.llvm.org/D97241
2021-02-23 05:55:47 +00:00

111 lines
3.6 KiB
MLIR

// RUN: mlir-opt %s \
// RUN: --test-sparsification="lower" \
// RUN: --convert-linalg-to-loops --convert-vector-to-scf --convert-scf-to-std \
// RUN: --func-bufferize --tensor-constant-bufferize --tensor-bufferize \
// RUN: --std-bufferize --finalizing-bufferize \
// RUN: --convert-vector-to-llvm --convert-std-to-llvm | \
// RUN: TENSOR0="%mlir_integration_test_dir/data/test.mtx" \
// RUN: mlir-cpu-runner \
// RUN: -e entry -entry-point-result=void \
// RUN: -shared-libs=%mlir_integration_test_dir/libmlir_c_runner_utils%shlibext | \
// RUN: FileCheck %s
//
// Use descriptive names for opaque pointers.
//
!Filename = type !llvm.ptr<i8>
!SparseTensor = type !llvm.ptr<i8>
#trait_sum_reduce = {
indexing_maps = [
affine_map<(i,j) -> (i,j)>, // A
affine_map<(i,j) -> ()> // x (out)
],
sparse = [
[ "S", "S" ], // A
[ ] // x
],
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 {
//
// The kernel expressed as an annotated Linalg op. The kernel
// sum reduces a matrix to a single scalar.
//
func @kernel_sum_reduce(%argA: !SparseTensor,
%argx: tensor<f64>) -> tensor<f64> {
%arga = linalg.sparse_tensor %argA : !SparseTensor to tensor<?x?xf64>
%0 = linalg.generic #trait_sum_reduce
ins(%arga: tensor<?x?xf64>)
outs(%argx: tensor<f64>) {
^bb(%a: f64, %x: f64):
%0 = addf %x, %a : f64
linalg.yield %0 : f64
} -> tensor<f64>
return %0 : tensor<f64>
}
//
// Runtime support library that is called directly from here.
//
func private @getTensorFilename(index) -> (!Filename)
func private @newSparseTensor(!Filename, memref<?xi1>, index, index, index) -> (!SparseTensor)
func private @delSparseTensor(!SparseTensor) -> ()
func private @print_memref_f64(%ptr : tensor<*xf64>)
//
// Main driver that reads matrix from file and calls the sparse kernel.
//
func @entry() {
%d0 = constant 0.0 : f64
%c0 = constant 0 : index
%c1 = constant 1 : index
%c2 = constant 2 : index
// Mark both dimensions of the matrix as sparse and encode the
// storage scheme types (this must match the metadata in the
// trait and compiler switches).
%annotations = alloc(%c2) : memref<?xi1>
%sparse = constant true
store %sparse, %annotations[%c0] : memref<?xi1>
store %sparse, %annotations[%c1] : memref<?xi1>
%i64 = constant 2 : index
%f64 = constant 0 : index
// Setup memory for a single reduction scalar,
// initialized to zero.
%xdata = alloc() : memref<f64>
store %d0, %xdata[] : memref<f64>
%x = tensor_load %xdata : memref<f64>
// Read the sparse matrix from file, construct sparse storage
// according to <sparse,sparse> in memory, and call the kernel.
%fileName = call @getTensorFilename(%c0) : (index) -> (!Filename)
%a = call @newSparseTensor(%fileName, %annotations, %i64, %i64, %f64)
: (!Filename, memref<?xi1>, index, index, index) -> (!SparseTensor)
%0 = call @kernel_sum_reduce(%a, %x)
: (!SparseTensor, tensor<f64>) -> tensor<f64>
// Print the result for verification.
//
// CHECK: 28.2
//
%m = tensor_to_memref %0 : memref<f64>
%v = load %m[] : memref<f64>
vector.print %v : f64
// Release the resources.
call @delSparseTensor(%a) : (!SparseTensor) -> ()
dealloc %xdata : memref<f64>
return
}
}