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// DEFINE: %{compile} = mlir-opt %s -transform-interpreter -test-transform-dialect-erase-schedule\
// DEFINE: -cse -canonicalize -convert-vector-to-scf -arm-sve-legalize-vector-storage\
// DEFINE: -convert-vector-to-llvm="enable-arm-sve" -test-lower-to-llvm -o %t
// DEFINE: %{entry} =
// DEFINE: %{run} = %mcr_aarch64_cmd %t -e=%{entry} -entry-point-result=void --march=aarch64 --mattr="+sve" -shared-libs=%mlir_lib_dir/libmlir_c_runner_utils%shlibext
// This check whether the files compiles and generates a temporary that will be executed further down.
// RUN: %{compile}
// REDEFINE: %{entry} = matmul_i32
// RUN: %{run} | FileCheck %s --check-prefix=I32
// REDEFINE: %{entry} = matmul_f32
// RUN: %{run} | FileCheck %s --check-prefix=F32
// REDEFINE: %{entry} = dot_product_i32
// RUN: %{run} | FileCheck %s --check-prefix=DP
// REDEFINE: %{entry} = matvec_i32
// RUN: %{run} | FileCheck %s --check-prefix=MV
// NOTE: These tests are meant to complement the integration tests from:
// * ../test-contraction.mlir
// (tests with fixed width vectors). Rather than duplicating those tests, this
// file focuses on excercissing scalable vectors in a few most common cases.
// TODO: Masks
#dotp_accesses = [
affine_map<(i) -> (i)>,
affine_map<(i) -> (i)>,
affine_map<(i) -> ()>
]
#dotp_trait = {
indexing_maps = #dotp_accesses,
iterator_types = ["reduction"]
}
#matvec_accesses = [
affine_map<(i, j) -> (i, j)>,
affine_map<(i, j) -> (j)>,
affine_map<(i, j) -> (i)>
]
#matvec_trait = {
indexing_maps = #matvec_accesses,
iterator_types = ["parallel", "reduction"]
}
#matmat_accesses = [
affine_map<(i, j, k) -> (i, k)>,
affine_map<(i, j, k) -> (k, j)>,
affine_map<(i, j, k) -> (i, j)>
]
#matmat_trait = {
indexing_maps = #matmat_accesses,
iterator_types = ["parallel", "parallel", "reduction"]
}
// Contraction: dot-product a x b.
func.func @dot_product_i32() {
%acc = arith.constant 0: i32
%vector_a = arith.constant dense<123> : vector<[4]xi32>
%vector_b = arith.constant dense<314> : vector<[4]xi32>
%vector_c = arith.constant dense<0> : vector<[4]xi32>
// DOT PRODUCT 1
%dp1 = vector.contract #dotp_trait %vector_a, %vector_b, %acc
: vector<[4]xi32>, vector<[4]xi32> into i32
// Dot product should be:
// * val = (123 * 314) * 4 * vscale,
// so ...
%vscale = vector.vscale
%vscale_i32 = arith.index_cast %vscale : index to i32
%dp1_div = arith.divui %dp1, %vscale_i32 : i32
// ... val / vscale = 123 * 314 * 4 = 154488
// DP: 154488
vector.print %dp1_div : i32
// DOT PRODUCT 2
// The result of this dot-product should be 0.
%dp2 = vector.contract #dotp_trait %vector_a, %vector_c, %acc
: vector<[4]xi32>, vector<[4]xi32> into i32
// DP: 0
vector.print %dp2 : i32
// DP: SVE: END OF TEST OUTPUT
vector.print str "SVE: END OF TEST OUTPUT"
return
}
// Contraction: matrix-vector A x c
func.func @matvec_i32() {
%acc = arith.constant dense<0>: vector<3xi32>
%vector_a = arith.constant dense<123> : vector<3x[4]xi32>
%vector_b = arith.constant dense<314> : vector<[4]xi32>
%vector_c = arith.constant dense<0> : vector<[4]xi32>
// MATVEC 1
%mv1 = vector.contract #matvec_trait %vector_a, %vector_b, %acc
: vector<3x[4]xi32>, vector<[4]xi32> into vector<3xi32>
// Every element in the output vector is a result of a dot product, for
// which:
// val = (123 * 314) * 4 * vscale
// so ...
%vscale = vector.vscale
%vscale_v = vector.splat %vscale : vector<3xindex>
%vscale_i32 = arith.index_cast %vscale_v : vector<3xindex> to vector<3xi32>
%mv1_div = arith.divui %mv1, %vscale_i32 : vector<3xi32>
// ... val / vscale = 123 * 314 * 4 = 154488
// MV: 154488, 154488, 154488
vector.print %mv1_div : vector<3xi32>
// MATVEC 2
// The result of this matvec should be a vector of 0s.
%mv2 = vector.contract #matvec_trait %vector_a, %vector_c, %acc
: vector<3x[4]xi32>, vector<[4]xi32> into vector<3xi32>
// MV: 0, 0, 0
vector.print %mv2 : vector<3xi32>
// MV: SVE: END OF TEST OUTPUT
vector.print str "SVE: END OF TEST OUTPUT"
return
}
func.func @matmul_i32() {
// Setup vector A:
%vector_a = arith.constant dense<123> : vector<3x5xi32>
// Setup vector B:
%vector_b = arith.constant dense<123> : vector<5x[2]xi32>
// Setup vector C:
%vector_c = arith.constant dense<314> : vector<3x[2]xi32>
// Matmul
%0 = vector.contract #matmat_trait %vector_a, %vector_b, %vector_c
: vector<3x5xi32>, vector<5x[2]xi32> into vector<3x[2]xi32>
// Print the output
%slice1 = vector.extract %0[0] : vector<[2]xi32> from vector<3x[2]xi32>
// I32: ( 75959, 75959
vector.print %slice1 : vector<[2]xi32>
%slice2 = vector.extract %0[1] : vector<[2]xi32> from vector<3x[2]xi32>
// I32-NEXT: ( 75959, 75959
vector.print %slice2 : vector<[2]xi32>
%slice3 = vector.extract %0[2] : vector<[2]xi32> from vector<3x[2]xi32>
// I32-NEXT: ( 75959, 75959
vector.print %slice3 : vector<[2]xi32>
// CHECK: SVE: END OF TEST OUTPUT
vector.print str "SVE: END OF TEST OUTPUT"
return
}
func.func @matmul_f32() {
// Setup vector A:
%vector_a = arith.constant dense<1.23> : vector<3x5xf32>
// Setup vector B:
%vector_b = arith.constant dense<1.23> : vector<5x[2]xf32>
// Setup vector C:
%vector_c = arith.constant dense<3.14> : vector<3x[2]xf32>
// Matmul
%0 = vector.contract #matmat_trait %vector_a, %vector_b, %vector_c
: vector<3x5xf32>, vector<5x[2]xf32> into vector<3x[2]xf32>
// Print the output
%slice1 = vector.extract %0[0] : vector<[2]xf32> from vector<3x[2]xf32>
// F32: ( 10.7045, 10.7045
vector.print %slice1 : vector<[2]xf32>
%slice2 = vector.extract %0[1] : vector<[2]xf32> from vector<3x[2]xf32>
// F32-NEXT: ( 10.7045, 10.7045
vector.print %slice2 : vector<[2]xf32>
%slice3 = vector.extract %0[2] : vector<[2]xf32> from vector<3x[2]xf32>
// F32-NEXT: ( 10.7045, 10.7045
vector.print %slice3 : vector<[2]xf32>
// CHECK: SVE: END OF TEST OUTPUT
vector.print str "SVE: END OF TEST OUTPUT"
return
}
module attributes {transform.with_named_sequence} {
transform.named_sequence @__transform_main(%module_op: !transform.any_op) {
%f = transform.structured.match ops{["func.func"]} in %module_op
: (!transform.any_op) -> !transform.any_op
transform.apply_patterns to %f {
transform.apply_patterns.vector.lower_contraction lowering_strategy = "outerproduct"
} : !transform.any_op
transform.yield
}
}
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