Files
clang-p2996/mlir/test/Dialect/OpenACC/invalid.mlir
khaki3 a63f915771 [flang][openacc][openmp] Support implicit casting on the atomic interface (#114390)
ACCMP atomics do not support type conversion. Specifically, I have
encountered semantically incorrect code for atomic reads.

Example:

```
program main
  implicit none
  real(8) :: n
  integer :: x
  x = 1.0
  !$acc atomic capture
  n = x
  x = n
  !$acc end atomic
end program main
```

We have this error when compiling it with flang-new: `error:
loc("rep.f90":6:9): expected three operations in atomic.capture region
(one terminator, and two atomic ops)`

Yet, in the following generated FIR code, we observe three issues.

1. `fir.convert` intrudes into the capture region.
2. An incorrect temporary (`%2`) is being updated instead of `n`.
3. If we allow `n` in place of `%2`, the operand types of `atomic.read`
do not match. Introducing a `!fir.ref<i32> -> !fir.ref<f64>` conversion
on `x` is inaccurate because we need to convert the value of `x`.

```
    %2 = "fir.alloca"() <{in_type = i32, operandSegmentSizes = array<i32: 0, 0>}> : () -> !fir.ref<i32>
    %3 = "fir.alloca"() <{bindc_name = "n", in_type = f64, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFEn"}> : () -> !fir.ref<f64>
    %4:2 = "hlfir.declare"(%3) <{operandSegmentSizes = array<i32: 1, 0, 0, 0>, uniq_name = "_QFEn"}> : (!fir.ref<f64>) -> (!fir.ref<f64>, !fir.ref<f64>)
    %5 = "fir.alloca"() <{bindc_name = "x", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFEx"}> : () -> !fir.ref<i32>
    %6:2 = "hlfir.declare"(%5) <{operandSegmentSizes = array<i32: 1, 0, 0, 0>, uniq_name = "_QFEx"}> : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
    %7 = "arith.constant"() <{value = 1 : i32}> : () -> i32
    "hlfir.assign"(%7, %6#0) : (i32, !fir.ref<i32>) -> ()
    %8 = "fir.load"(%4#0) : (!fir.ref<f64>) -> f64
    %9 = "fir.convert"(%8) : (f64) -> i32
    "fir.store"(%9, %2) : (i32, !fir.ref<i32>) -> ()
    %10 = "fir.load"(%6#0) : (!fir.ref<i32>) -> i32
    %11 = "fir.convert"(%10) : (i32) -> f64
    "acc.atomic.capture"() ({
      "acc.atomic.read"(%2, %6#1) <{element_type = f64}> : (!fir.ref<i32>, !fir.ref<i32>) -> ()
      %12 = "fir.convert"(%11) : (f64) -> i32
      "acc.atomic.write"(%2, %12) : (!fir.ref<i32>, i32) -> ()
      "acc.terminator"() : () -> ()
    }) : () -> ()
```

This PR updates `flang/lib/Lower/DirectivesCommon.h` to solve the issues
by taking the following approaches (from top to bottom):

1. Move `fir.convert` for `atomic.write` out of the capture region.
2. Remove the `!fir.ref<i32> -> !fir.ref<f64>` conversion found in
`genOmpAccAtomicRead`.
3. Eliminate unnecessary `genExprAddr` calls on the RHS, which create an
invalid temporary for `x = 1.0`.
4. When generating a capture operation, refer to the original LHS
instead of the type-casted RHS.

Here, we have to allow for the cases where the operand types of
`atomic.read` differ from one another. Thus, this PR also removes the
`AllTypesMatch` trait from both `acc.atomic.read` and `omp.atomic.read`.

The example code is converted as follows:

```
    %0 = fir.alloca f64 {bindc_name = "n", uniq_name = "_QFEn"}
    %1:2 = hlfir.declare %0 {uniq_name = "_QFEn"} : (!fir.ref<f64>) -> (!fir.ref<f64>, !fir.ref<f64>)
    %2 = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
    %3:2 = hlfir.declare %2 {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
    %c1_i32 = arith.constant 1 : i32
    hlfir.assign %c1_i32 to %3#0 : i32, !fir.ref<i32>
    %4 = fir.load %1#0 : !fir.ref<f64>
    %5 = fir.convert %4 : (f64) -> i32
    acc.atomic.capture {
      acc.atomic.read %1#1 = %3#1 : !fir.ref<f64>, !fir.ref<i32>, i32
      acc.atomic.write %3#1 = %5 : !fir.ref<i32>, i32
    }
```

Fixes #112911.
2024-11-05 07:52:45 -08:00

788 lines
22 KiB
MLIR

// RUN: mlir-opt -split-input-file -verify-diagnostics %s
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], gang = [#acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], worker = [#acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], vector = [#acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], worker = [#acc.device_type<none>], gang = [#acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], vector = [#acc.device_type<none>], gang = [#acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], vector = [#acc.device_type<none>], worker = [#acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{gang, worker or vector cannot appear with the seq attr}}
acc.loop {
"test.openacc_dummy_op"() : () -> ()
acc.yield
} attributes {seq = [#acc.device_type<none>], vector = [#acc.device_type<none>], worker = [#acc.device_type<none>], gang = [#acc.device_type<none>]}
// -----
// expected-error@+1 {{expected non-empty body.}}
acc.loop {
}
// -----
// expected-error@+1 {{'acc.loop' op duplicate device_type found in gang attribute}}
acc.loop {
acc.yield
} attributes {gang = [#acc.device_type<none>, #acc.device_type<none>]}
// -----
// expected-error@+1 {{'acc.loop' op duplicate device_type found in worker attribute}}
acc.loop {
acc.yield
} attributes {worker = [#acc.device_type<none>, #acc.device_type<none>]}
// -----
// expected-error@+1 {{'acc.loop' op duplicate device_type found in vector attribute}}
acc.loop {
acc.yield
} attributes {vector = [#acc.device_type<none>, #acc.device_type<none>]}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{only one of "auto", "independent", "seq" can be present at the same time}}
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
acc.yield
} attributes {auto_ = [#acc.device_type<none>], seq = [#acc.device_type<none>], inclusiveUpperbound = array<i1: true>}
// -----
// expected-error@+1 {{at least one operand or the default attribute must appear on the data operation}}
acc.data {
acc.yield
}
// -----
%value = memref.alloc() : memref<10xf32>
// expected-error@+1 {{expect data entry/exit operation or acc.getdeviceptr as defining op}}
acc.data dataOperands(%value : memref<10xf32>) {
acc.yield
}
// -----
// expected-error@+1 {{at least one value must be present in dataOperands}}
acc.update
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.update_device varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{async attribute cannot appear with asyncOperand}}
acc.update async(%cst: index) dataOperands(%0 : memref<f32>) attributes {async = [#acc.device_type<none>]}
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.update_device varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{wait attribute cannot appear with waitOperands}}
acc.update wait({%cst: index}) dataOperands(%0: memref<f32>) attributes {waitOnly = [#acc.device_type<none>]}
// -----
%cst = arith.constant 1 : index
// expected-error@+1 {{wait_devnum cannot appear without waitOperands}}
acc.wait wait_devnum(%cst: index)
// -----
%cst = arith.constant 1 : index
// expected-error@+1 {{async attribute cannot appear with asyncOperand}}
acc.wait async(%cst: index) attributes {async}
// -----
acc.parallel {
// expected-error@+1 {{'acc.init' op cannot be nested in a compute operation}}
acc.init
acc.yield
}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32){
// expected-error@+1 {{'acc.init' op cannot be nested in a compute operation}}
acc.init
acc.yield
} attributes {inclusiveUpperbound = array<i1: true>}
// -----
acc.parallel {
// expected-error@+1 {{'acc.shutdown' op cannot be nested in a compute operation}}
acc.shutdown
acc.yield
}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
// expected-error@+1 {{'acc.shutdown' op cannot be nested in a compute operation}}
acc.shutdown
acc.yield
} attributes {inclusiveUpperbound = array<i1: true>}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
acc.loop control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() ({
// expected-error@+1 {{'acc.shutdown' op cannot be nested in a compute operation}}
acc.shutdown
}) : () -> ()
acc.yield
} attributes {inclusiveUpperbound = array<i1: true>}
// -----
// expected-error@+1 {{at least one operand must be present in dataOperands on the exit data operation}}
acc.exit_data attributes {async}
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.getdeviceptr varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{async attribute cannot appear with asyncOperand}}
acc.exit_data async(%cst: index) dataOperands(%0 : memref<f32>) attributes {async}
acc.delete accPtr(%0 : memref<f32>)
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.getdeviceptr varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{wait_devnum cannot appear without waitOperands}}
acc.exit_data wait_devnum(%cst: index) dataOperands(%0 : memref<f32>)
acc.delete accPtr(%0 : memref<f32>)
// -----
// expected-error@+1 {{at least one operand must be present in dataOperands on the enter data operation}}
acc.enter_data attributes {async}
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.create varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{async attribute cannot appear with asyncOperand}}
acc.enter_data async(%cst: index) dataOperands(%0 : memref<f32>) attributes {async}
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.create varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{wait attribute cannot appear with waitOperands}}
acc.enter_data wait(%cst: index) dataOperands(%0 : memref<f32>) attributes {wait}
// -----
%cst = arith.constant 1 : index
%value = memref.alloc() : memref<f32>
%0 = acc.create varPtr(%value : memref<f32>) -> memref<f32>
// expected-error@+1 {{wait_devnum cannot appear without waitOperands}}
acc.enter_data wait_devnum(%cst: index) dataOperands(%0 : memref<f32>)
// -----
%value = memref.alloc() : memref<10xf32>
// expected-error@+1 {{expect data entry operation as defining op}}
acc.enter_data dataOperands(%value : memref<10xf32>)
// -----
%0 = arith.constant 1.0 : f32
// expected-error@+1 {{operand #0 must be integer or index, but got 'f32'}}
%1 = acc.bounds lowerbound(%0 : f32)
// -----
%value = memref.alloc() : memref<10xf32>
// expected-error@+1 {{expect data entry/exit operation or acc.getdeviceptr as defining op}}
acc.update dataOperands(%value : memref<10xf32>)
// -----
%value = memref.alloc() : memref<10xf32>
// expected-error@+1 {{expect data entry/exit operation or acc.getdeviceptr as defining op}}
acc.parallel dataOperands(%value : memref<10xf32>) {
acc.yield
}
// -----
%value = memref.alloc() : memref<10xf32>
// expected-error@+1 {{expect data entry/exit operation or acc.getdeviceptr as defining op}}
acc.serial dataOperands(%value : memref<10xf32>) {
acc.yield
}
// -----
%value = memref.alloc() : memref<10xf32>
// expected-error@+1 {{expect data entry/exit operation or acc.getdeviceptr as defining op}}
acc.kernels dataOperands(%value : memref<10xf32>) {
acc.yield
}
// -----
// expected-error@+1 {{expects non-empty init region}}
acc.private.recipe @privatization_i32 : !llvm.ptr init {
}
// -----
// expected-error@+1 {{expects init region first argument of the privatization type}}
acc.private.recipe @privatization_i32 : !llvm.ptr init {
^bb0(%arg0 : i32):
%c1 = arith.constant 1 : i32
%0 = llvm.alloca %c1 x i32 : (i32) -> !llvm.ptr
acc.yield %0 : !llvm.ptr
}
// -----
// expected-error@+1 {{expects destroy region first argument of the privatization type}}
acc.private.recipe @privatization_i32 : !llvm.ptr init {
^bb0(%arg0 : !llvm.ptr):
%c1 = arith.constant 1 : i32
%c0 = arith.constant 0 : i32
%0 = llvm.alloca %c1 x i32 : (i32) -> !llvm.ptr
llvm.store %c0, %0 : i32, !llvm.ptr
acc.yield %0 : !llvm.ptr
} destroy {
^bb0(%arg0 : f32):
"test.openacc_dummy_op"(%arg0) : (f32) -> ()
}
// -----
// expected-error@+1 {{expects non-empty init region}}
acc.firstprivate.recipe @privatization_i32 : !llvm.ptr init {
} copy {}
// -----
// expected-error@+1 {{expects init region first argument of the privatization type}}
acc.firstprivate.recipe @privatization_i32 : !llvm.ptr init {
^bb0(%arg0 : i32):
%c1 = arith.constant 1 : i32
%0 = llvm.alloca %c1 x i32 : (i32) -> !llvm.ptr
acc.yield %0 : !llvm.ptr
} copy {}
// -----
// expected-error@+1 {{expects non-empty copy region}}
acc.firstprivate.recipe @privatization_i32 : !llvm.ptr init {
^bb0(%arg0 : !llvm.ptr):
%c1 = arith.constant 1 : i32
%c0 = arith.constant 0 : i32
%0 = llvm.alloca %c1 x i32 : (i32) -> !llvm.ptr
llvm.store %c0, %0 : i32, !llvm.ptr
acc.yield %0 : !llvm.ptr
} copy {
}
// -----
// expected-error@+1 {{expects copy region with two arguments of the privatization type}}
acc.firstprivate.recipe @privatization_i32 : !llvm.ptr init {
^bb0(%arg0 : !llvm.ptr):
%c1 = arith.constant 1 : i32
%c0 = arith.constant 0 : i32
%0 = llvm.alloca %c1 x i32 : (i32) -> !llvm.ptr
llvm.store %c0, %0 : i32, !llvm.ptr
acc.yield %0 : !llvm.ptr
} copy {
^bb0(%arg0 : f32):
"test.openacc_dummy_op"(%arg0) : (f32) -> ()
}
// -----
// expected-error@+1 {{expects copy region with two arguments of the privatization type}}
acc.firstprivate.recipe @privatization_i32 : !llvm.ptr init {
^bb0(%arg0 : !llvm.ptr):
%c1 = arith.constant 1 : i32
%c0 = arith.constant 0 : i32
%0 = llvm.alloca %c1 x i32 : (i32) -> !llvm.ptr
llvm.store %c0, %0 : i32, !llvm.ptr
acc.yield %0 : !llvm.ptr
} copy {
^bb0(%arg0 : f32, %arg1 : i32):
"test.openacc_dummy_op"(%arg0) : (f32) -> ()
}
// -----
// expected-error@+1 {{expects destroy region first argument of the privatization type}}
acc.firstprivate.recipe @privatization_i32 : i32 init {
^bb0(%arg0 : i32):
%0 = arith.constant 1 : i32
acc.yield %0 : i32
} copy {
^bb0(%arg0 : i32, %arg1 : !llvm.ptr):
llvm.store %arg0, %arg1 : i32, !llvm.ptr
acc.yield
} destroy {
^bb0(%arg0 : f32):
acc.yield
}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{expected ')'}}
acc.loop gang({static=%i64Value: i64, num=%i64Value: i64} control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
}
// -----
// expected-error@+1 {{expects non-empty init region}}
acc.reduction.recipe @reduction_i64 : i64 reduction_operator<add> init {
} combiner {}
// -----
// expected-error@+1 {{expects init region first argument of the reduction type}}
acc.reduction.recipe @reduction_i64 : i64 reduction_operator<add> init {
^bb0(%0: i32):
%1 = arith.constant 0 : i64
acc.yield %1 : i64
} combiner {}
// -----
// expected-error@+1 {{expects non-empty combiner region}}
acc.reduction.recipe @reduction_i64 : i64 reduction_operator<add> init {
^bb0(%0: i64):
%1 = arith.constant 0 : i64
acc.yield %1 : i64
} combiner {}
// -----
// expected-error@+1 {{expects combiner region with the first two arguments of the reduction type}}
acc.reduction.recipe @reduction_i64 : i64 reduction_operator<add> init {
^bb0(%0: i64):
%1 = arith.constant 0 : i64
acc.yield %1 : i64
} combiner {
^bb0(%0: i32):
acc.yield %0 : i32
}
// -----
// expected-error@+1 {{expects combiner region with the first two arguments of the reduction type}}
acc.reduction.recipe @reduction_i64 : i64 reduction_operator<add> init {
^bb0(%0: i64):
%1 = arith.constant 0 : i64
acc.yield %1 : i64
} combiner {
^bb0(%0: i64):
acc.yield %0 : i64
}
// -----
// expected-error@+1 {{expects combiner region to yield a value of the reduction type}}
acc.reduction.recipe @reduction_i64 : i64 reduction_operator<add> init {
^bb0(%0: i64):
%1 = arith.constant 0 : i64
acc.yield %1 : i64
} combiner {
^bb0(%0: i64, %1: i64):
%2 = arith.constant 0 : i32
acc.yield %2 : i32
}
// -----
%1 = arith.constant 1 : i32
%2 = arith.constant 10 : i32
// expected-error@+1 {{new value expected after comma}}
acc.loop gang({static=%i64Value: i64, ) control(%iv : i32) = (%1 : i32) to (%2 : i32) step (%1 : i32) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
}
// -----
func.func @fct1(%0 : !llvm.ptr) -> () {
// expected-error@+1 {{expected symbol reference @privatization_i32 to point to a private declaration}}
acc.serial private(@privatization_i32 -> %0 : !llvm.ptr) {
}
return
}
// -----
// expected-error@+1 {{expect at least one of num, dim or static values}}
acc.loop gang({}) {
"test.openacc_dummy_op"() : () -> ()
acc.yield
}
// -----
%i64value = arith.constant 1 : i64
// expected-error@+1 {{num_gangs expects a maximum of 3 values per segment}}
acc.parallel num_gangs({%i64value: i64, %i64value : i64, %i64value : i64, %i64value : i64}) {
}
// -----
%0 = "arith.constant"() <{value = 1 : i64}> : () -> i64
// expected-error@+1 {{num_gangs operand count does not match count in segments}}
"acc.parallel"(%0) <{numGangsSegments = array<i32: 1>, operandSegmentSizes = array<i32: 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0>}> ({
}) : (i64) -> ()
// -----
%i64value = arith.constant 1 : i64
acc.parallel {
// expected-error@+1 {{'acc.set' op cannot be nested in a compute operation}}
acc.set attributes {device_type = #acc.device_type<nvidia>}
acc.yield
}
// -----
// expected-error@+1 {{'acc.set' op at least one default_async, device_num, or device_type operand must appear}}
acc.set
// -----
func.func @acc_atomic_write(%addr : memref<memref<i32>>, %val : i32) {
// expected-error @below {{address must dereference to value type}}
acc.atomic.write %addr = %val : memref<memref<i32>>, i32
return
}
// -----
func.func @acc_atomic_update(%x: memref<i32>, %expr: f32) {
// expected-error @below {{the type of the operand must be a pointer type whose element type is the same as that of the region argument}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: f32):
%newval = llvm.fadd %xval, %expr : f32
acc.yield %newval : f32
}
return
}
// -----
func.func @acc_atomic_update(%x: memref<i32>, %expr: i32) {
// expected-error @+2 {{op expects regions to end with 'acc.yield', found 'acc.terminator'}}
// expected-note @below {{in custom textual format, the absence of terminator implies 'acc.yield'}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.terminator
}
return
}
// -----
func.func @acc_atomic_update(%x: memref<i32>, %expr: i32) {
// expected-error @below {{invalid kind of type specified}}
acc.atomic.update %x : i32 {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
return
}
// -----
func.func @acc_atomic_update(%x: memref<i32>, %expr: i32) {
// expected-error @below {{only updated value must be returned}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval, %expr : i32, i32
}
return
}
// -----
func.func @acc_atomic_update(%x: memref<i32>, %expr: i32, %y: f32) {
// expected-error @below {{input and yielded value must have the same type}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %y: f32
}
return
}
// -----
func.func @acc_atomic_update(%x: memref<i32>, %expr: i32) {
// expected-error @below {{the region must accept exactly one argument}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32, %tmp: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
// expected-error @below {{expected three operations in atomic.capture region}}
acc.atomic.capture {
acc.atomic.read %v = %x : memref<i32>, memref<i32>, i32
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{invalid sequence of operations in the capture region}}
acc.atomic.read %v = %x : memref<i32>, memref<i32>, i32
acc.atomic.read %v = %x : memref<i32>, memref<i32>, i32
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{invalid sequence of operations in the capture region}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{invalid sequence of operations in the capture region}}
acc.atomic.write %x = %expr : memref<i32>, i32
acc.atomic.write %x = %expr : memref<i32>, i32
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{invalid sequence of operations in the capture region}}
acc.atomic.write %x = %expr : memref<i32>, i32
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{invalid sequence of operations in the capture region}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
acc.atomic.write %x = %expr : memref<i32>, i32
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{invalid sequence of operations in the capture region}}
acc.atomic.write %x = %expr : memref<i32>, i32
acc.atomic.read %v = %x : memref<i32>, memref<i32>, i32
acc.terminator
}
return
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %y: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{updated variable in atomic.update must be captured in second operation}}
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
acc.atomic.read %v = %y : memref<i32>, memref<i32>, i32
acc.terminator
}
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %y: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{captured variable in atomic.read must be updated in second operation}}
acc.atomic.read %v = %y : memref<i32>, memref<i32>, i32
acc.atomic.update %x : memref<i32> {
^bb0(%xval: i32):
%newval = llvm.add %xval, %expr : i32
acc.yield %newval : i32
}
acc.terminator
}
}
// -----
func.func @acc_atomic_capture(%x: memref<i32>, %y: memref<i32>, %v: memref<i32>, %expr: i32) {
acc.atomic.capture {
// expected-error @below {{captured variable in atomic.read must be updated in second operation}}
acc.atomic.read %v = %x : memref<i32>, memref<i32>, i32
acc.atomic.write %y = %expr : memref<i32>, i32
acc.terminator
}
}
// -----
func.func @acc_combined() {
// expected-error @below {{expected 'loop'}}
acc.parallel combined() {
}
return
}
// -----
func.func @acc_combined() {
// expected-error @below {{expected compute construct name}}
acc.loop combined(loop) {
}
return
}
// -----
func.func @acc_combined() {
// expected-error @below {{expected 'loop'}}
acc.parallel combined(parallel loop) {
}
return
}
// -----
func.func @acc_combined() {
// expected-error @below {{expected ')'}}
acc.loop combined(parallel loop) {
}
return
}