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TheRock/compiler/amd-llvm/clang/test/CIR/CodeGenOpenACC/loop.cpp
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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// RUN: %clang_cc1 -fopenacc -Wno-openacc-self-if-potential-conflict -emit-cir -fclangir %s -o - | FileCheck %s
extern "C" void acc_loop(int *A, int *B, int *C, int N) {
// CHECK: cir.func{{.*}} @acc_loop(%[[ARG_A:.*]]: !cir.ptr<!s32i> {{.*}}, %[[ARG_B:.*]]: !cir.ptr<!s32i> {{.*}}, %[[ARG_C:.*]]: !cir.ptr<!s32i> {{.*}}, %[[ARG_N:.*]]: !s32i {{.*}}) {{.*}}{
// CHECK-NEXT: %[[ALLOCA_A:.*]] = cir.alloca !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>, ["A", init]
// CHECK-NEXT: %[[ALLOCA_B:.*]] = cir.alloca !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>, ["B", init]
// CHECK-NEXT: %[[ALLOCA_C:.*]] = cir.alloca !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>, ["C", init]
// CHECK-NEXT: %[[ALLOCA_N:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["N", init]
// CHECK-NEXT: cir.store %[[ARG_A]], %[[ALLOCA_A]] : !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>
// CHECK-NEXT: cir.store %[[ARG_B]], %[[ALLOCA_B]] : !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>
// CHECK-NEXT: cir.store %[[ARG_C]], %[[ALLOCA_C]] : !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>
// CHECK-NEXT: cir.store %[[ARG_N]], %[[ALLOCA_N]] : !s32i, !cir.ptr<!s32i>
#pragma acc loop
for (unsigned I = 0u; I < N; ++I) {
A[I] = B[I] + C[I];
}
// CHECK-NEXT: acc.loop {
// CHECK-NEXT: cir.scope {
// CHECK: cir.for : cond {
// CHECK: cir.condition
// CHECK-NEXT: } body {
// CHECK-NEXT: cir.scope {
// CHECK: }
// CHECK-NEXT: cir.yield
// CHECK-NEXT: } step {
// CHECK: cir.yield
// CHECK-NEXT: } loc
// CHECK-NEXT: } loc
// CHECK-NEXT: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop seq
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {seq = [#acc.device_type<none>]} loc
#pragma acc loop device_type(nvidia, radeon) seq
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>], seq = [#acc.device_type<nvidia>, #acc.device_type<radeon>]} loc
#pragma acc loop device_type(radeon) seq
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>], seq = [#acc.device_type<radeon>]} loc
#pragma acc loop seq device_type(nvidia, radeon)
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {seq = [#acc.device_type<none>]} loc
#pragma acc loop seq device_type(radeon)
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {seq = [#acc.device_type<none>]} loc
#pragma acc loop independent
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>]} loc
#pragma acc loop device_type(nvidia, radeon) independent
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<nvidia>, #acc.device_type<radeon>, #acc.device_type<none>]} loc
#pragma acc loop device_type(radeon) independent
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<radeon>, #acc.device_type<none>]} loc
#pragma acc loop independent device_type(nvidia, radeon)
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>]} loc
#pragma acc loop independent device_type(radeon)
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>]} loc
#pragma acc loop auto
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
#pragma acc loop device_type(nvidia, radeon) auto
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<nvidia>, #acc.device_type<radeon>], independent = [#acc.device_type<none>]} loc
#pragma acc loop device_type(radeon) auto
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<radeon>], independent = [#acc.device_type<none>]} loc
#pragma acc loop auto device_type(nvidia, radeon)
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
#pragma acc loop auto device_type(radeon)
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
#pragma acc loop collapse(1) device_type(radeon)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {collapse = [1], collapseDeviceType = [#acc.device_type<none>], independent = [#acc.device_type<none>]}
#pragma acc loop collapse(1) device_type(radeon) collapse (2)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {collapse = [1, 2], collapseDeviceType = [#acc.device_type<none>, #acc.device_type<radeon>], independent = [#acc.device_type<none>]}
#pragma acc loop collapse(1) device_type(radeon, nvidia) collapse (2)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {collapse = [1, 2, 2], collapseDeviceType = [#acc.device_type<none>, #acc.device_type<radeon>, #acc.device_type<nvidia>], independent = [#acc.device_type<none>]}
#pragma acc loop collapse(1) device_type(radeon, nvidia) collapse(2) device_type(host) collapse(3)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {collapse = [1, 2, 2, 3], collapseDeviceType = [#acc.device_type<none>, #acc.device_type<radeon>, #acc.device_type<nvidia>, #acc.device_type<host>], independent = [#acc.device_type<none>]}
#pragma acc loop tile(1, 2, 3)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK: %[[ONE_CONST:.*]] = arith.constant 1 : i64
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: %[[THREE_CONST:.*]] = arith.constant 3 : i64
// CHECK-NEXT: acc.loop tile({%[[ONE_CONST]] : i64, %[[TWO_CONST]] : i64, %[[THREE_CONST]] : i64}) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop tile(2) device_type(radeon)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: acc.loop tile({%[[TWO_CONST]] : i64}) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop tile(2) device_type(radeon) tile (1, *)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: %[[ONE_CONST:.*]] = arith.constant 1 : i64
// CHECK-NEXT: %[[STAR_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: acc.loop tile({%[[TWO_CONST]] : i64}, {%[[ONE_CONST]] : i64, %[[STAR_CONST]] : i64} [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop tile(*) device_type(radeon, nvidia) tile (1, 2)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK-NEXT: %[[STAR_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: %[[ONE_CONST:.*]] = arith.constant 1 : i64
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: acc.loop tile({%[[STAR_CONST]] : i64}, {%[[ONE_CONST]] : i64, %[[TWO_CONST]] : i64} [#acc.device_type<radeon>], {%[[ONE_CONST]] : i64, %[[TWO_CONST]] : i64} [#acc.device_type<nvidia>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop tile(1) device_type(radeon, nvidia) tile(2, 3) device_type(host) tile(*, *, *)
for(unsigned I = 0; I < N; ++I)
for(unsigned J = 0; J < N; ++J)
for(unsigned K = 0; K < N; ++K);
// CHECK-NEXT: %[[ONE_CONST:.*]] = arith.constant 1 : i64
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: %[[THREE_CONST:.*]] = arith.constant 3 : i64
// CHECK-NEXT: %[[STAR_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: %[[STAR2_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: %[[STAR3_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: acc.loop tile({%[[ONE_CONST]] : i64}, {%[[TWO_CONST]] : i64, %[[THREE_CONST]] : i64} [#acc.device_type<radeon>], {%[[TWO_CONST]] : i64, %[[THREE_CONST]] : i64} [#acc.device_type<nvidia>], {%[[STAR_CONST]] : i64, %[[STAR2_CONST]] : i64, %[[STAR3_CONST]] : i64} [#acc.device_type<host>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc kernels
{
#pragma acc loop worker
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop worker {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker(N)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.loop worker(%[[N_CONV]] : si32) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker device_type(nvidia, radeon) worker
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop worker([#acc.device_type<none>, #acc.device_type<nvidia>, #acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker(N) device_type(nvidia, radeon) worker
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.loop worker([#acc.device_type<nvidia>, #acc.device_type<radeon>], %[[N_CONV]] : si32) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker device_type(nvidia, radeon) worker(N)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.loop worker([#acc.device_type<none>], %[[N_CONV]] : si32 [#acc.device_type<nvidia>], %[[N_CONV]] : si32 [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker(N) device_type(nvidia, radeon) worker(N + 1)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD2:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[ONE_CONST:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE:.*]] = cir.add nsw %[[N_LOAD2]], %[[ONE_CONST]] : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_PLUS_ONE]] : !s32i to si32
// CHECK-NEXT: acc.loop worker(%[[N_CONV]] : si32, %[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<nvidia>], %[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop device_type(nvidia, radeon) worker(num:N + 1)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[ONE_CONST:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE:.*]] = cir.add nsw %[[N_LOAD]], %[[ONE_CONST]] : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_PLUS_ONE]] : !s32i to si32
// CHECK-NEXT: acc.loop worker(%[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<nvidia>], %[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<radeon>]) {
#pragma acc loop vector
for(unsigned I = 0; I < N; ++I);
// CHECK: acc.loop vector {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop vector(N)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.loop vector(%[[N_CONV]] : si32) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop vector device_type(nvidia, radeon) vector
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop vector([#acc.device_type<none>, #acc.device_type<nvidia>, #acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop vector(N) device_type(nvidia, radeon) vector
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: acc.loop vector([#acc.device_type<nvidia>, #acc.device_type<radeon>], %[[N_CONV]] : si32) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop vector(N) device_type(nvidia, radeon) vector(N + 1)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD2:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[ONE_CONST:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE:.*]] = cir.add nsw %[[N_LOAD2]], %[[ONE_CONST]] : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_PLUS_ONE]] : !s32i to si32
// CHECK-NEXT: acc.loop vector(%[[N_CONV]] : si32, %[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<nvidia>], %[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop device_type(nvidia, radeon) vector(length:N + 1)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[ONE_CONST:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE:.*]] = cir.add nsw %[[N_LOAD]], %[[ONE_CONST]] : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_PLUS_ONE]] : !s32i to si32
// CHECK-NEXT: acc.loop vector(%[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<nvidia>], %[[N_PLUS_ONE_CONV]] : si32 [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker vector device_type(nvidia) worker vector
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop worker([#acc.device_type<none>, #acc.device_type<nvidia>]) vector([#acc.device_type<none>, #acc.device_type<nvidia>])
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop worker(N) vector(N) device_type(nvidia) worker(N) vector(N)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD2:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV2:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD2]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD3:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV3:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD3]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD4:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV4:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD4]] : !s32i to si32
// CHECK-NEXT: acc.loop worker(%[[N_CONV]] : si32, %[[N_CONV3]] : si32 [#acc.device_type<nvidia>]) vector(%[[N_CONV2]] : si32, %[[N_CONV4]] : si32 [#acc.device_type<nvidia>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
}
#pragma acc parallel
// CHECK: acc.parallel {
{
#pragma acc loop gang
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop gang {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop gang device_type(nvidia) gang
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop gang([#acc.device_type<none>, #acc.device_type<nvidia>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop gang(dim:1) device_type(nvidia) gang(dim:2)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[ONE_CONST:.*]] = arith.constant 1 : i64
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: acc.loop gang({dim=%[[ONE_CONST]] : i64}, {dim=%[[TWO_CONST]] : i64} [#acc.device_type<nvidia>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop gang(static:N, dim: 1) device_type(nvidia, radeon) gang(static:*, dim : 2)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[ONE_CONST:.*]] = arith.constant 1 : i64
// CHECK-NEXT: %[[STAR_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: %[[TWO_CONST:.*]] = arith.constant 2 : i64
// CHECK-NEXT: acc.loop gang({static=%[[N_CONV]] : si32, dim=%[[ONE_CONST]] : i64}, {static=%[[STAR_CONST]] : i64, dim=%[[TWO_CONST]] : i64} [#acc.device_type<nvidia>], {static=%[[STAR_CONST]] : i64, dim=%[[TWO_CONST]] : i64} [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
}
#pragma acc kernels
// CHECK: acc.kernels {
{
#pragma acc loop gang(num:N) device_type(nvidia, radeon) gang(num:N)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD2:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV2:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD2]] : !s32i to si32
// CHECK-NEXT: acc.loop gang({num=%[[N_CONV]] : si32}, {num=%[[N_CONV2]] : si32} [#acc.device_type<nvidia>], {num=%[[N_CONV2]] : si32} [#acc.device_type<radeon>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop gang(static:N) device_type(nvidia) gang(static:*)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[STAR_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: acc.loop gang({static=%[[N_CONV]] : si32}, {static=%[[STAR_CONST]] : i64} [#acc.device_type<nvidia>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
#pragma acc loop gang(static:N, num: N + 1) device_type(nvidia) gang(static:*, num : N + 2)
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: %[[N_LOAD:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[N_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_LOAD]] : !s32i to si32
// CHECK-NEXT: %[[N_LOAD2:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CIR_ONE_CONST:.*]] = cir.const #cir.int<1> : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE:.*]] = cir.add nsw %[[N_LOAD2]], %[[CIR_ONE_CONST]] : !s32i
// CHECK-NEXT: %[[N_PLUS_ONE_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_PLUS_ONE]] : !s32i to si32
// CHECK-NEXT: %[[STAR_CONST:.*]] = arith.constant -1 : i64
// CHECK-NEXT: %[[N_LOAD3:.*]] = cir.load{{.*}} %[[ALLOCA_N]] : !cir.ptr<!s32i>, !s32i
// CHECK-NEXT: %[[CIR_TWO_CONST:.*]] = cir.const #cir.int<2> : !s32i
// CHECK-NEXT: %[[N_PLUS_TWO:.*]] = cir.add nsw %[[N_LOAD3]], %[[CIR_TWO_CONST]] : !s32i
// CHECK-NEXT: %[[N_PLUS_TWO_CONV:.*]] = builtin.unrealized_conversion_cast %[[N_PLUS_TWO]] : !s32i to si32
// CHECK-NEXT: acc.loop gang({static=%[[N_CONV]] : si32, num=%[[N_PLUS_ONE_CONV]] : si32}, {static=%[[STAR_CONST]] : i64, num=%[[N_PLUS_TWO_CONV]] : si32} [#acc.device_type<nvidia>]) {
// CHECK: acc.yield
// CHECK-NEXT: } loc
}
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
// Checking the automatic-addition of parallelism clauses.
#pragma acc loop
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>]} loc
#pragma acc parallel
{
// CHECK-NEXT: acc.parallel {
#pragma acc loop
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {independent = [#acc.device_type<none>]} loc
}
// CHECK-NEXT: acc.yield
// CHECK-NEXT: } loc
#pragma acc kernels
{
// CHECK-NEXT: acc.kernels {
#pragma acc loop
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
}
// CHECK-NEXT: acc.terminator
// CHECK-NEXT: } loc
#pragma acc serial
{
// CHECK-NEXT: acc.serial {
#pragma acc loop
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {seq = [#acc.device_type<none>]} loc
}
// CHECK-NEXT: acc.yield
// CHECK-NEXT: } loc
#pragma acc serial
{
// CHECK-NEXT: acc.serial {
#pragma acc loop worker
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop worker {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
}
// CHECK-NEXT: acc.yield
// CHECK-NEXT: } loc
#pragma acc serial
{
// CHECK-NEXT: acc.serial {
#pragma acc loop vector
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop vector {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
}
// CHECK-NEXT: acc.yield
// CHECK-NEXT: } loc
#pragma acc serial
{
// CHECK-NEXT: acc.serial {
#pragma acc loop gang
for(unsigned I = 0; I < N; ++I);
// CHECK-NEXT: acc.loop gang {
// CHECK: acc.yield
// CHECK-NEXT: } attributes {auto_ = [#acc.device_type<none>]} loc
}
// CHECK-NEXT: acc.yield
// CHECK-NEXT: } loc
}
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