dma.mlir
5.19 KB
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// RUN: mlir-opt %s -split-input-file | FileCheck %s
// -----
// CHECK: [[MAP0:#map[0-9]+]] = affine_map<(d0, d1) -> (d0, d1)>
// Test with loop IVs.
func @test0(%arg0 : index, %arg1 : index) {
%0 = alloc() : memref<100x100xf32>
%1 = alloc() : memref<100x100xf32, affine_map<(d0, d1) -> (d0, d1)>, 2>
%2 = alloc() : memref<1xi32>
%c0 = constant 0 : index
%c64 = constant 64 : index
affine.for %i0 = 0 to 10 {
affine.for %i1 = 0 to 10 {
affine.dma_start %0[%i0, %i1], %1[%i0, %i1], %2[%c0], %c64
: memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
affine.dma_wait %2[%c0], %c64 : memref<1xi32>
// CHECK: affine.dma_start %{{.*}}[%{{.*}}, %{{.*}}], %{{.*}}[%{{.*}}, %{{.*}}], %{{.*}}[%{{.*}}], %{{.*}} : memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
// CHECK: affine.dma_wait %{{.*}}[%{{.*}}], %{{.*}} : memref<1xi32>
}
}
return
}
// -----
// CHECK: [[MAP0:#map[0-9]+]] = affine_map<(d0, d1) -> (d0, d1)>
// Test with loop IVs and optional stride arguments.
func @test1(%arg0 : index, %arg1 : index) {
%0 = alloc() : memref<100x100xf32>
%1 = alloc() : memref<100x100xf32, affine_map<(d0, d1) -> (d0, d1)>, 2>
%2 = alloc() : memref<1xi32>
%c0 = constant 0 : index
%c64 = constant 64 : index
%c128 = constant 128 : index
%c256 = constant 256 : index
affine.for %i0 = 0 to 10 {
affine.for %i1 = 0 to 10 {
affine.dma_start %0[%i0, %i1], %1[%i0, %i1], %2[%c0], %c64, %c128, %c256
: memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
affine.dma_wait %2[%c0], %c64 : memref<1xi32>
// CHECK: affine.dma_start %{{.*}}[%{{.*}}, %{{.*}}], %{{.*}}[%{{.*}}, %{{.*}}], %{{.*}}[%{{.*}}], %{{.*}}, %{{.*}}, %{{.*}} : memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
// CHECK: affine.dma_wait %{{.*}}[%{{.*}}], %{{.*}} : memref<1xi32>
}
}
return
}
// -----
// CHECK: [[MAP0:#map[0-9]+]] = affine_map<(d0, d1, d2) -> (d0, d1 + d2 + 5)>
// CHECK: [[MAP1:#map[0-9]+]] = affine_map<(d0, d1, d2) -> (d0 + d1, d2)>
// Test with loop IVs and symbols (without symbol keyword).
func @test2(%arg0 : index, %arg1 : index) {
%0 = alloc() : memref<100x100xf32>
%1 = alloc() : memref<100x100xf32, affine_map<(d0, d1) -> (d0, d1)>, 2>
%2 = alloc() : memref<1xi32>
%c0 = constant 0 : index
%c64 = constant 64 : index
affine.for %i0 = 0 to 10 {
affine.for %i1 = 0 to 10 {
affine.dma_start %0[%i0 + %arg0, %i1], %1[%i0, %i1 + %arg1 + 5],
%2[%c0], %c64
: memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
affine.dma_wait %2[%c0], %c64 : memref<1xi32>
// CHECK: affine.dma_start %{{.*}}[%{{.*}} + %{{.*}}, %{{.*}}], %{{.*}}[%{{.*}}, %{{.*}} + %{{.*}} + 5], %{{.*}}[%{{.*}}], %{{.*}} : memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
// CHECK: affine.dma_wait %{{.*}}[%{{.*}}], %{{.*}} : memref<1xi32>
}
}
return
}
// -----
// CHECK: [[MAP0:#map[0-9]+]] = affine_map<(d0, d1)[s0] -> (d0, d1 + s0 + 7)>
// CHECK: [[MAP1:#map[0-9]+]] = affine_map<(d0, d1)[s0] -> (d0 + s0, d1)>
// CHECK: [[MAP1:#map[0-9]+]] = affine_map<(d0, d1) -> (d0 + d1 + 11)>
// Test with loop IVs and symbols (with symbol keyword).
func @test3(%arg0 : index, %arg1 : index) {
%0 = alloc() : memref<100x100xf32>
%1 = alloc() : memref<100x100xf32, affine_map<(d0, d1) -> (d0, d1)>, 2>
%2 = alloc() : memref<1xi32>
%c0 = constant 0 : index
%c64 = constant 64 : index
affine.for %i0 = 0 to 10 {
affine.for %i1 = 0 to 10 {
affine.dma_start %0[%i0 + symbol(%arg0), %i1],
%1[%i0, %i1 + symbol(%arg1) + 7],
%2[%i0 + %i1 + 11], %c64
: memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
affine.dma_wait %2[%c0], %c64 : memref<1xi32>
// CHECK: affine.dma_start %{{.*}}[%{{.*}} + symbol(%{{.*}}), %{{.*}}], %{{.*}}[%{{.*}}, %{{.*}} + symbol(%{{.*}}) + 7], %{{.*}}[%{{.*}} + %{{.*}} + 11], %{{.*}} : memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
// CHECK: affine.dma_wait %{{.*}}[%{{.*}}], %{{.*}} : memref<1xi32>
}
}
return
}
// -----
// CHECK: [[MAP0:#map[0-9]+]] = affine_map<(d0, d1)[s0] -> (d0, (d1 + s0) mod 9 + 7)>
// CHECK: [[MAP1:#map[0-9]+]] = affine_map<(d0, d1)[s0] -> ((d0 + s0) floordiv 3, d1)>
// CHECK: [[MAP2:#map[0-9]+]] = affine_map<(d0, d1) -> (d0 + d1 + 11)>
// Test with loop IVs, symbols and constants in nested affine expressions.
func @test4(%arg0 : index, %arg1 : index) {
%0 = alloc() : memref<100x100xf32>
%1 = alloc() : memref<100x100xf32, 2>
%2 = alloc() : memref<1xi32>
%c64 = constant 64 : index
affine.for %i0 = 0 to 10 {
affine.for %i1 = 0 to 10 {
affine.dma_start %0[(%i0 + symbol(%arg0)) floordiv 3, %i1],
%1[%i0, (%i1 + symbol(%arg1)) mod 9 + 7],
%2[%i0 + %i1 + 11], %c64
: memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
affine.dma_wait %2[%i0 + %i1 + 11], %c64 : memref<1xi32>
// CHECK: affine.dma_start %{{.*}}[(%{{.*}} + symbol(%{{.*}})) floordiv 3, %{{.*}}], %{{.*}}[%{{.*}}, (%{{.*}} + symbol(%{{.*}})) mod 9 + 7], %{{.*}}[%{{.*}} + %{{.*}} + 11], %{{.*}} : memref<100x100xf32>, memref<100x100xf32, 2>, memref<1xi32>
// CHECK: affine.dma_wait %{{.*}}[%{{.*}} + %{{.*}} + 11], %{{.*}} : memref<1xi32>
}
}
return
}