// RUN: mlir-opt %s -split-input-file -verify-diagnostics | FileCheck %s
// CHECK-LABEL: @nvvm_special_regs
func.func @nvvm_special_regs() -> i32 {
// CHECK: nvvm.read.ptx.sreg.tid.x : i32
%0 = nvvm.read.ptx.sreg.tid.x : i32
// CHECK: nvvm.read.ptx.sreg.tid.y : i32
%1 = nvvm.read.ptx.sreg.tid.y : i32
// CHECK: nvvm.read.ptx.sreg.tid.z : i32
%2 = nvvm.read.ptx.sreg.tid.z : i32
// CHECK: nvvm.read.ptx.sreg.ntid.x : i32
%3 = nvvm.read.ptx.sreg.ntid.x : i32
// CHECK: nvvm.read.ptx.sreg.ntid.y : i32
%4 = nvvm.read.ptx.sreg.ntid.y : i32
// CHECK: nvvm.read.ptx.sreg.ntid.z : i32
%5 = nvvm.read.ptx.sreg.ntid.z : i32
// CHECK: nvvm.read.ptx.sreg.ctaid.x : i32
%6 = nvvm.read.ptx.sreg.ctaid.x : i32
// CHECK: nvvm.read.ptx.sreg.ctaid.y : i32
%7 = nvvm.read.ptx.sreg.ctaid.y : i32
// CHECK: nvvm.read.ptx.sreg.ctaid.z : i32
%8 = nvvm.read.ptx.sreg.ctaid.z : i32
// CHECK: nvvm.read.ptx.sreg.nctaid.x : i32
%9 = nvvm.read.ptx.sreg.nctaid.x : i32
// CHECK: nvvm.read.ptx.sreg.nctaid.y : i32
%10 = nvvm.read.ptx.sreg.nctaid.y : i32
// CHECK: nvvm.read.ptx.sreg.nctaid.z : i32
%11 = nvvm.read.ptx.sreg.nctaid.z : i32
llvm.return %0 : i32
}
// CHECK-LABEL: @nvvm_rcp
func.func @nvvm_rcp(%arg0: f32) -> f32 {
// CHECK: nvvm.rcp.approx.ftz.f %arg0 : f32
%0 = nvvm.rcp.approx.ftz.f %arg0 : f32
llvm.return %0 : f32
}
// CHECK-LABEL: @llvm_nvvm_barrier0
func.func @llvm_nvvm_barrier0() {
// CHECK: nvvm.barrier0
nvvm.barrier0
llvm.return
}
// CHECK-LABEL: @llvm_nvvm_barrier
// CHECK-SAME: (%[[barId:.*]]: i32, %[[numberOfThreads:.*]]: i32)
llvm.func @llvm_nvvm_barrier(%barId : i32, %numberOfThreads : i32) {
// CHECK: nvvm.barrier
nvvm.barrier
// CHECK: nvvm.barrier id = %[[barId]]
nvvm.barrier id = %barId
// CHECK: nvvm.barrier id = %[[barId]] number_of_threads = %[[numberOfThreads]]
nvvm.barrier id = %barId number_of_threads = %numberOfThreads
llvm.return
}
// CHECK-LABEL: @llvm_nvvm_barrier_arrive
// CHECK-SAME: (%[[barId:.*]]: i32, %[[numberOfThreads:.*]]: i32)
llvm.func @llvm_nvvm_barrier_arrive(%barId : i32, %numberOfThreads : i32) {
// CHECK: nvvm.barrier.arrive number_of_threads = %[[numberOfThreads]]
nvvm.barrier.arrive number_of_threads = %numberOfThreads
// CHECK: nvvm.barrier.arrive id = %[[barId]] number_of_threads = %[[numberOfThreads]]
nvvm.barrier.arrive id = %barId number_of_threads = %numberOfThreads
llvm.return
}
// CHECK-LABEL: @llvm_nvvm_cluster_arrive
func.func @llvm_nvvm_cluster_arrive() {
// CHECK: nvvm.cluster.arrive
nvvm.cluster.arrive
// CHECK: nvvm.cluster.arrive {aligned}
nvvm.cluster.arrive {aligned}
llvm.return
}
// CHECK-LABEL: @llvm_nvvm_cluster_arrive_relaxed
func.func @llvm_nvvm_cluster_arrive_relaxed() {
// CHECK: nvvm.cluster.arrive.relaxed
nvvm.cluster.arrive.relaxed
// CHECK: nvvm.cluster.arrive.relaxed {aligned}
nvvm.cluster.arrive.relaxed {aligned}
llvm.return
}
// CHECK-LABEL: @llvm_nvvm_cluster_wait
func.func @llvm_nvvm_cluster_wait() {
// CHECK: nvvm.cluster.wait
nvvm.cluster.wait
// CHECK: nvvm.cluster.wait {aligned}
nvvm.cluster.wait {aligned}
llvm.return
}
// CHECK-LABEL: @llvm_nvvm_fence_sc_cluster
func.func @llvm_nvvm_fence_sc_cluster() {
// CHECK: nvvm.fence.sc.cluster
nvvm.fence.sc.cluster
llvm.return
}
// CHECK-LABEL: @nvvm_shfl
func.func @nvvm_shfl(
%arg0 : i32, %arg1 : i32, %arg2 : i32,
%arg3 : i32, %arg4 : f32) -> i32 {
// CHECK: nvvm.shfl.sync bfly %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} : i32 -> i32
%0 = nvvm.shfl.sync bfly %arg0, %arg3, %arg1, %arg2 : i32 -> i32
// CHECK: nvvm.shfl.sync bfly %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} : f32 -> f32
%1 = nvvm.shfl.sync bfly %arg0, %arg4, %arg1, %arg2 : f32 -> f32
// CHECK: nvvm.shfl.sync up %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} : f32 -> f32
%2 = nvvm.shfl.sync up %arg0, %arg4, %arg1, %arg2 : f32 -> f32
// CHECK: nvvm.shfl.sync down %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} : f32 -> f32
%3 = nvvm.shfl.sync down %arg0, %arg4, %arg1, %arg2 : f32 -> f32
// CHECK: nvvm.shfl.sync idx %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} : f32 -> f32
%4 = nvvm.shfl.sync idx %arg0, %arg4, %arg1, %arg2 : f32 -> f32
llvm.return %0 : i32
}
// CHECK-LABEL: @nvvm_shfl_pred
func.func @nvvm_shfl_pred(
%arg0 : i32, %arg1 : i32, %arg2 : i32,
%arg3 : i32, %arg4 : f32) -> !llvm.struct<(i32, i1)> {
// CHECK: nvvm.shfl.sync bfly %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} {return_value_and_is_valid} : i32 -> !llvm.struct<(i32, i1)>
%0 = nvvm.shfl.sync bfly %arg0, %arg3, %arg1, %arg2 {return_value_and_is_valid} : i32 -> !llvm.struct<(i32, i1)>
// CHECK: nvvm.shfl.sync bfly %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}} {return_value_and_is_valid} : f32 -> !llvm.struct<(f32, i1)>
%1 = nvvm.shfl.sync bfly %arg0, %arg4, %arg1, %arg2 {return_value_and_is_valid} : f32 -> !llvm.struct<(f32, i1)>
llvm.return %0 : !llvm.struct<(i32, i1)>
}
// CHECK-LABEL: @nvvm_vote(
func.func @nvvm_vote(%arg0 : i32, %arg1 : i1) -> i32 {
// CHECK: nvvm.vote.ballot.sync %{{.*}}, %{{.*}} : i32
%0 = nvvm.vote.ballot.sync %arg0, %arg1 : i32
llvm.return %0 : i32
}
// CHECK-LABEL: @llvm_nvvm_bar_warp_sync
func.func @llvm_nvvm_bar_warp_sync(%mask : i32) {
// CHECK: nvvm.bar.warp.sync %{{.*}}
nvvm.bar.warp.sync %mask : i32
llvm.return
}
// CHECK-LABEL: @nvvm_mma_m8n8k4_row_col_f32_f32
func.func @nvvm_mma_m8n8k4_row_col_f32_f32(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%b0 : vector<2xf16>, %b1 : vector<2xf16>,
%c0 : f32, %c1 : f32, %c2 : f32, %c3 : f32, %c4 : f32, %c5 : f32, %c6 : f32, %c7 : f32) {
// CHECK: nvvm.mma.sync
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0, %b1] C[%c0, %c1, %c2, %c3, %c4, %c5, %c6, %c7]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 8, n = 8, k = 4>} : (vector<2xf16>, vector<2xf16>, f32) -> !llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32)>
llvm.return %0 : !llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32)>
}
// CHECK-LABEL: @nvvm_mma_m8n8k4_f16_f16
func.func @nvvm_mma_m8n8k4_f16_f16(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%b0 : vector<2xf16>, %b1 : vector<2xf16>,
%c0 : vector<2xf16>, %c1 : vector<2xf16>, %c2 : vector<2xf16>, %c3 : vector<2xf16>) {
// CHECK: nvvm.mma.sync A[{{.*}}] B[{{.*}}] C[{{.*}}]
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0, %b1] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 8, n = 8, k = 4>} : (vector<2xf16>,vector<2xf16>,vector<2xf16>) -> !llvm.struct<(vector<2xf16>, vector<2xf16>, vector<2xf16>, vector<2xf16>)>
llvm.return %0 : !llvm.struct<(vector<2xf16>, vector<2xf16>, vector<2xf16>, vector<2xf16>)>
}
// CHECK-LABEL: @nvvm_mma_m8n8k16_s8_s8
func.func @nvvm_mma_m8n8k16_s8_s8(%a0 : i32, %b0 : i32,
%c0 : i32, %c1 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}] {intOverflowBehavior = #nvvm.mma_int_overflow<wrapped>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<s8>, multiplicandBPtxType = #nvvm.mma_type<s8>, shape = #nvvm.shape<m = 8, n = 8, k = 16>} : (i32, i32, i32) -> !llvm.struct<(i32, i32)>
%0 = nvvm.mma.sync A[%a0] B[%b0] C[%c0, %c1]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<s8>, multiplicandBPtxType = #nvvm.mma_type<s8>,
intOverflowBehavior=#nvvm.mma_int_overflow<wrapped>,
shape = #nvvm.shape<m = 8, n = 8, k = 16>} : (i32, i32, i32) -> !llvm.struct<(i32, i32)>
llvm.return %0 : !llvm.struct<(i32, i32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k8_f16_f16
func.func @nvvm_mma_m16n8k8_f16_f16(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%b0 : vector<2xf16>,
%c0 : vector<2xf16>, %c1 : vector<2xf16>) {
// CHECK: nvvm.mma.sync A[%{{.*}}, %{{.*}}] B[%{{.*}}] C[%{{.*}}, %{{.*}}] {{{.*}}} : (vector<2xf16>, vector<2xf16>, vector<2xf16>) -> !llvm.struct<(vector<2xf16>, vector<2xf16>)>
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0] C[%c0, %c1]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 16, n = 8, k = 8>} : (vector<2xf16>, vector<2xf16>, vector<2xf16>) -> !llvm.struct<(vector<2xf16>, vector<2xf16>)>
llvm.return %0 : !llvm.struct<(vector<2xf16>, vector<2xf16>)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k16_f16_f16
func.func @nvvm_mma_m16n8k16_f16_f16(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%a2 : vector<2xf16>, %a3 : vector<2xf16>,
%b0 : vector<2xf16>, %b1 : vector<2xf16>,
%c0 : vector<2xf16>, %c1 : vector<2xf16>) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}, {{.*}}, {{.*}}] B[{{.*}}, {{.*}}] C[{{.*}}, {{.*}}] {layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, vector<2xf16>) -> !llvm.struct<(vector<2xf16>, vector<2xf16>)>
%0 = nvvm.mma.sync A[%a0, %a1, %a2, %a3] B[%b0, %b1] C[%c0, %c1]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, vector<2xf16>) -> !llvm.struct<(vector<2xf16>, vector<2xf16>)>
llvm.return %0 : !llvm.struct<(vector<2xf16>, vector<2xf16>)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k16_f32_f16
func.func @nvvm_mma_m16n8k16_f32_f16(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%a2 : vector<2xf16>, %a3 : vector<2xf16>,
%b0 : vector<2xf16>, %b1 : vector<2xf16>,
%c0 : vector<2xf16>, %c1 : vector<2xf16>) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}, {{.*}}, {{.*}}] B[{{.*}}, {{.*}}] C[{{.*}}, {{.*}}] {layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, vector<2xf16>) -> !llvm.struct<(f32, f32, f32, f32)>
%0 = nvvm.mma.sync A[%a0, %a1, %a2, %a3] B[%b0, %b1] C[%c0, %c1]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>,vector<2xf16>,vector<2xf16>) -> !llvm.struct<(f32, f32, f32, f32)>
llvm.return %0 : !llvm.struct<(f32, f32, f32, f32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k16_f16_f32
func.func @nvvm_mma_m16n8k16_f16_f32(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%a2 : vector<2xf16>, %a3 : vector<2xf16>,
%b0 : vector<2xf16>, %b1 : vector<2xf16>,
%c0 : f32, %c1 : f32, %c2 : f32, %c3 : f32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}, {{.*}}, {{.*}}] B[{{.*}}, {{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, f32) -> !llvm.struct<(vector<2xf16>, vector<2xf16>)>
%0 = nvvm.mma.sync A[%a0, %a1, %a2, %a3] B[%b0, %b1] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, f32) -> !llvm.struct<(vector<2xf16>, vector<2xf16>)>
llvm.return %0 : !llvm.struct<(vector<2xf16>, vector<2xf16>)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k16_f32_f32
func.func @nvvm_mma_m16n8k16_f32_f32(%a0 : vector<2xf16>, %a1 : vector<2xf16>,
%a2 : vector<2xf16>, %a3 : vector<2xf16>,
%b0 : vector<2xf16>, %b1 : vector<2xf16>,
%c0 : f32, %c1 : f32, %c2 : f32, %c3 : f32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}, {{.*}}, {{.*}}] B[{{.*}}, {{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, f32) -> !llvm.struct<(f32, f32, f32, f32)>
%0 = nvvm.mma.sync A[%a0, %a1, %a2, %a3] B[%b0, %b1] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (vector<2xf16>, vector<2xf16>, f32) -> !llvm.struct<(f32, f32, f32, f32)>
llvm.return %0 : !llvm.struct<(f32, f32, f32, f32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k4_tf32_f32
func.func @nvvm_mma_m16n8k4_tf32_f32(%a0 : i32, %a1 : i32,
%b0 : i32,
%c0 : f32, %c1 : f32, %c2 : f32, %c3 : f32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<tf32>, multiplicandBPtxType = #nvvm.mma_type<tf32>, shape = #nvvm.shape<m = 16, n = 8, k = 4>} : (i32, i32, f32) -> !llvm.struct<(f32, f32, f32, f32)>
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<tf32>, multiplicandBPtxType = #nvvm.mma_type<tf32>,
shape = #nvvm.shape<m = 16, n = 8, k = 4>} : (i32, i32, f32) -> !llvm.struct<(f32, f32, f32, f32)>
llvm.return %0 : !llvm.struct<(f32, f32, f32, f32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k16_s8_s8
func.func @nvvm_mma_m16n8k16_s8_s8(%a0 : i32, %a1 : i32, %b0 : i32,
%c0 : i32, %c1 : i32, %c2 : i32, %c3 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {intOverflowBehavior = #nvvm.mma_int_overflow<wrapped>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<s8>, multiplicandBPtxType = #nvvm.mma_type<s8>, shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (i32, i32, i32) -> !llvm.struct<(i32, i32, i32, i32)>
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<s8>, multiplicandBPtxType = #nvvm.mma_type<s8>,
intOverflowBehavior=#nvvm.mma_int_overflow<wrapped>,
shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (i32, i32, i32) -> !llvm.struct<(i32,i32,i32,i32)>
llvm.return %0 : !llvm.struct<(i32,i32,i32,i32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k16_s8_u8
func.func @nvvm_mma_m16n8k16_s8_u8(%a0 : i32, %a1 : i32,
%b0 : i32,
%c0 : i32, %c1 : i32, %c2 : i32, %c3 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {intOverflowBehavior = #nvvm.mma_int_overflow<satfinite>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<s8>, multiplicandBPtxType = #nvvm.mma_type<u8>, shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (i32, i32, i32) -> !llvm.struct<(i32, i32, i32, i32)>
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<s8>, multiplicandBPtxType = #nvvm.mma_type<u8>,
intOverflowBehavior=#nvvm.mma_int_overflow<satfinite>,
shape = #nvvm.shape<m = 16, n = 8, k = 16>} : (i32, i32, i32) -> !llvm.struct<(i32,i32,i32,i32)>
llvm.return %0 : !llvm.struct<(i32,i32,i32,i32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k256_b1_b1
func.func @nvvm_mma_m16n8k256_b1_b1(%a0 : i32, %a1 : i32, %a2 : i32, %a3 : i32,
%b0 : i32, %b1 : i32,
%c0 : i32, %c1 : i32, %c2 : i32, %c3 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}, {{.*}}, {{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {b1Op = #nvvm.mma_b1op<xor_popc>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<b1>, multiplicandBPtxType = #nvvm.mma_type<b1>, shape = #nvvm.shape<m = 16, n = 8, k = 256>} : (i32, i32, i32) -> !llvm.struct<(i32, i32, i32, i32)>
%0 = nvvm.mma.sync A[%a0, %a1, %a2, %a3] B[%b0, %b1] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<b1>, multiplicandBPtxType = #nvvm.mma_type<b1>,
b1Op = #nvvm.mma_b1op<xor_popc>, shape = #nvvm.shape<m = 16, n = 8, k = 256>} : (i32, i32, i32) -> !llvm.struct<(i32,i32,i32,i32)>
llvm.return %0 : !llvm.struct<(i32,i32,i32,i32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k128_b1_b1
func.func @nvvm_mma_m16n8k128_b1_b1(%a0 : i32, %a1 : i32,
%b0 : i32,
%c0 : i32, %c1 : i32, %c2 : i32, %c3 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {b1Op = #nvvm.mma_b1op<xor_popc>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<b1>, multiplicandBPtxType = #nvvm.mma_type<b1>, shape = #nvvm.shape<m = 16, n = 8, k = 128>} : (i32, i32, i32) -> !llvm.struct<(i32, i32, i32, i32)>
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<b1>, multiplicandBPtxType = #nvvm.mma_type<b1>,
b1Op = #nvvm.mma_b1op<xor_popc>,
shape = #nvvm.shape<m = 16, n = 8, k = 128>} : (i32, i32, i32) -> !llvm.struct<(i32,i32,i32,i32)>
llvm.return %0 : !llvm.struct<(i32,i32,i32,i32)>
}
// CHECK-LABEL: @nvvm_mma_m8n8k128_b1_b1
func.func @nvvm_mma_m8n8k128_b1_b1(%a0 : i32,
%b0 : i32,
%c0 : i32, %c1 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}] {b1Op = #nvvm.mma_b1op<xor_popc>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<b1>, multiplicandBPtxType = #nvvm.mma_type<b1>, shape = #nvvm.shape<m = 8, n = 8, k = 128>} : (i32, i32, i32) -> !llvm.struct<(i32, i32)>
%0 = nvvm.mma.sync A[%a0] B[%b0] C[%c0, %c1]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<b1>, multiplicandBPtxType = #nvvm.mma_type<b1>,
b1Op = #nvvm.mma_b1op<xor_popc>, shape = #nvvm.shape<m = 8, n = 8, k = 128>} : (i32, i32, i32) -> !llvm.struct<(i32,i32)>
llvm.return %0 : !llvm.struct<(i32,i32)>
}
// CHECK-LABEL: @nvvm_mma_m16n8k32_s4_s4
func.func @nvvm_mma_m16n8k32_s4_s4(%a0 : i32, %a1 : i32,
%b0 : i32,
%c0 : i32, %c1 : i32, %c2 : i32, %c3 : i32) {
// CHECK: nvvm.mma.sync A[{{.*}}, {{.*}}] B[{{.*}}] C[{{.*}}, {{.*}}, {{.*}}, {{.*}}] {intOverflowBehavior = #nvvm.mma_int_overflow<wrapped>, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>, multiplicandAPtxType = #nvvm.mma_type<s4>, multiplicandBPtxType = #nvvm.mma_type<s4>, shape = #nvvm.shape<m = 16, n = 8, k = 32>} : (i32, i32, i32) -> !llvm.struct<(i32, i32, i32, i32)>
%0 = nvvm.mma.sync A[%a0, %a1] B[%b0] C[%c0, %c1, %c2, %c3]
{layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<col>,
multiplicandAPtxType = #nvvm.mma_type<s4>, multiplicandBPtxType = #nvvm.mma_type<s4>,
intOverflowBehavior=#nvvm.mma_int_overflow<wrapped>,
shape = #nvvm.shape<m = 16, n = 8, k = 32>} : (i32, i32, i32) -> !llvm.struct<(i32,i32,i32,i32)>
llvm.return %0 : !llvm.struct<(i32,i32,i32,i32)>
}
// CHECK-LABEL: @nvvm_wmma_load_tf32
func.func @nvvm_wmma_load_tf32(%arg0: !llvm.ptr, %arg1 : i32) -> !llvm.struct<(i32, i32, i32, i32)> {
// CHECK: nvvm.wmma.load {{.*}} {eltype = #nvvm.mma_type<tf32>, frag = #nvvm.mma_frag<a>, k = 8 : i32, layout = #nvvm.mma_layout<row>, m = 16 : i32, n = 16 : i32}
%0 = nvvm.wmma.load %arg0, %arg1
{eltype = #nvvm.mma_type<tf32>, frag = #nvvm.mma_frag<a>, k = 8 : i32, layout = #nvvm.mma_layout<row>, m = 16 : i32, n = 16 : i32}
: (!llvm.ptr) -> !llvm.struct<(i32, i32, i32, i32)>
llvm.return %0 : !llvm.struct<(i32, i32, i32, i32)>
}
// CHECK-LABEL: @nvvm_wmma_mma
func.func @nvvm_wmma_mma(%0 : i32, %1 : i32, %2 : i32, %3 : i32, %4 : i32, %5 : i32,
%6 : i32, %7 : i32, %8 : f32, %9 : f32, %10 : f32,
%11 : f32, %12 : f32, %13 : f32, %14 : f32, %15 : f32)
-> !llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32)> {
// CHECK: nvvm.wmma.mma {{.*}} {eltypeA = #nvvm.mma_type<tf32>, eltypeB = #nvvm.mma_type<f32>, k = 8 : i32, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<row>, m = 16 : i32, n = 16 : i32}
%r = nvvm.wmma.mma %0, %1, %2, %3, %4, %5, %6, %7, %8, %9, %10, %11, %12, %13, %14, %15
{eltypeA = #nvvm.mma_type<tf32>, eltypeB = #nvvm.mma_type<f32>, k = 8 : i32, layoutA = #nvvm.mma_layout<row>, layoutB = #nvvm.mma_layout<row>, m = 16 : i32, n = 16 : i32}
: (i32, i32, i32, i32, i32, i32, i32, i32, f32, f32, f32, f32, f32, f32, f32, f32)
-> !llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32)>
llvm.return %r : !llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32)>
}
// CHECK-LABEL: @cp_async
llvm.func @cp_async(%arg0: !llvm.ptr<3>, %arg1: !llvm.ptr<1>) {
// CHECK: nvvm.cp.async.shared.global %{{.*}}, %{{.*}}, 16, cache = ca
nvvm.cp.async.shared.global %arg0, %arg1, 16, cache = ca : !llvm.ptr<3>, !llvm.ptr<1>
// CHECK: nvvm.cp.async.shared.global %{{.*}}, %{{.*}}, 16, cache = cg
nvvm.cp.async.shared.global %arg0, %arg1, 16, cache = cg : !llvm.ptr<3>, !llvm.ptr<1>
// CHECK: nvvm.cp.async.commit.group
nvvm.cp.async.commit.group
// CHECK: nvvm.cp.async.wait.group 0
nvvm.cp.async.wait.group 0
llvm.return
}
// CHECK-LABEL: llvm.func @ld_matrix
llvm.func @ld_matrix(%arg0: !llvm.ptr<3>) {
// CHECK: nvvm.ldmatrix %{{.*}} {layout = #nvvm.mma_layout<row>, num = 1 : i32} : (!llvm.ptr<3>) -> i32
%l1 = nvvm.ldmatrix %arg0 {num = 1 : i32, layout = #nvvm.mma_layout<row>} : (!llvm.ptr<3>) -> i32
// CHECK: nvvm.ldmatrix %{{.*}} {layout = #nvvm.mma_layout<row>, num = 2 : i32} : (!llvm.ptr<3>) -> !llvm.struct<(i32, i32)>
%l2 = nvvm.ldmatrix %arg0 {num = 2 : i32, layout = #nvvm.mma_layout<row>} : (!llvm.ptr<3>) -> !llvm.struct<(i32, i32)>
// CHECK: nvvm.ldmatrix %{{.*}} {layout = #nvvm.mma_layout<row>, num = 4 : i32} : (!llvm.ptr<3>) -> !llvm.struct<(i32, i32, i32, i32)>
%l4 = nvvm.ldmatrix %arg0 {num = 4 : i32, layout = #nvvm.mma_layout<row>} : (!llvm.ptr<3>) -> !llvm.struct<(i32, i32, i32, i32)>
llvm.return
}
// CHECK-LABEL: llvm.func @redux_sync
llvm.func @redux_sync(%value : i32, %offset : i32) -> i32 {
// CHECK: nvvm.redux.sync add %{{.*}}
%r1 = nvvm.redux.sync add %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync max %{{.*}}
%r2 = nvvm.redux.sync max %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync min %{{.*}}
%r3 = nvvm.redux.sync min %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync umax %{{.*}}
%r5 = nvvm.redux.sync umax %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync umin %{{.*}}
%r6 = nvvm.redux.sync umin %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync and %{{.*}}
%r7 = nvvm.redux.sync and %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync or %{{.*}}
%r8 = nvvm.redux.sync or %value, %offset : i32 -> i32
// CHECK: nvvm.redux.sync xor %{{.*}}
%r9 = nvvm.redux.sync xor %value, %offset : i32 -> i32
llvm.return %r1 : i32
}
// -----
// expected-error@below {{attribute attached to unexpected op}}
func.func private @expected_llvm_func() attributes { nvvm.kernel }
// -----
llvm.func private @mbarrier_init_generic(%barrier: !llvm.ptr) {
%count = nvvm.read.ptx.sreg.ntid.x : i32
// CHECK: nvvm.mbarrier.init %{{.*}}, %{{.*}} : !llvm.ptr, i32
nvvm.mbarrier.init %barrier, %count : !llvm.ptr, i32
llvm.return
}
llvm.func private @mbarrier_init_shared(%barrier: !llvm.ptr<3>) {
%count = nvvm.read.ptx.sreg.ntid.x : i32
// CHECK: nvvm.mbarrier.init.shared %{{.*}}, %{{.*}} : !llvm.ptr<3>, i32
nvvm.mbarrier.init.shared %barrier, %count : !llvm.ptr<3>, i32
llvm.return
}
llvm.func private @mbarrier_inval_generic(%barrier: !llvm.ptr) {
// CHECK: nvvm.mbarrier.inval %{{.*}} : !llvm.ptr
nvvm.mbarrier.inval %barrier : !llvm.ptr
llvm.return
}
llvm.func private @mbarrier_inval_shared(%barrier: !llvm.ptr<3>) {
// CHECK: nvvm.mbarrier.inval.shared %{{.*}} : !llvm.ptr<3>
nvvm.mbarrier.inval.shared %barrier : !llvm.ptr<3>
llvm.return
}
llvm.func private @mbarrier_arrive(%barrier: !llvm.ptr) {
// CHECK: nvvm.mbarrier.arrive %{{.*}} : !llvm.ptr
%0 = nvvm.mbarrier.arrive %barrier : !llvm.ptr -> i64
llvm.return
}
llvm.func private @mbarrier_arrive_shared(%barrier: !llvm.ptr<3>) {
// CHECK: nvvm.mbarrier.arrive.shared %{{.*}} : !llvm.ptr<3>
%0 = nvvm.mbarrier.arrive.shared %barrier : !llvm.ptr<3> -> i64
llvm.return
}
llvm.func private @mbarrier_arrive_nocomplete(%barrier: !llvm.ptr) {
%count = nvvm.read.ptx.sreg.ntid.x : i32
// CHECK: nvvm.mbarrier.arrive.nocomplete %{{.*}} : !llvm.ptr
%0 = nvvm.mbarrier.arrive.nocomplete %barrier, %count : !llvm.ptr, i32 -> i64
llvm.return
}
llvm.func private @mbarrier_arrive_nocomplete_shared(%barrier: !llvm.ptr<3>) {
%count = nvvm.read.ptx.sreg.ntid.x : i32
// CHECK: nvvm.mbarrier.arrive.nocomplete.shared %{{.*}} : !llvm.ptr<3>
%0 = nvvm.mbarrier.arrive.nocomplete.shared %barrier, %count : !llvm.ptr<3>, i32 -> i64
llvm.return
}
llvm.func private @mbarrier_test_wait(%barrier: !llvm.ptr, %token : i64) -> i1 {
// CHECK: nvvm.mbarrier.test.wait %{{.*}}
%isComplete = nvvm.mbarrier.test.wait %barrier, %token : !llvm.ptr, i64 -> i1
llvm.return %isComplete : i1
}
llvm.func private @mbarrier_test_wait_shared(%barrier: !llvm.ptr<3>, %token : i64) {
%count = nvvm.read.ptx.sreg.ntid.x : i32
// CHECK: nvvm.mbarrier.test.wait.shared %{{.*}}
%isComplete = nvvm.mbarrier.test.wait.shared %barrier, %token : !llvm.ptr<3>, i64 -> i1
llvm.return
}
// CHECK-LABEL: @wgmma_fence_aligned
func.func @wgmma_fence_aligned() {
// CHECK: nvvm.wgmma.fence.aligned
nvvm.wgmma.fence.aligned
return
}
// CHECK-LABEL: @wgmma_commit_group_sync_aligned
func.func @wgmma_commit_group_sync_aligned() {
// CHECK: nvvm.wgmma.commit.group.sync.aligned
nvvm.wgmma.commit.group.sync.aligned
return
}
// CHECK-LABEL: @wgmma_wait_group_sync_aligned
func.func @wgmma_wait_group_sync_aligned() {
// CHECK: nvvm.wgmma.wait.group.sync.aligned
nvvm.wgmma.wait.group.sync.aligned 0
return
}
// -----
// Just check these don't emit errors.
gpu.module @module_1 [#nvvm.target<chip = "sm_90", features = "+ptx70", link = ["my_device_lib.bc"], flags = {fast, ftz}>] {
}
gpu.module @module_2 [#nvvm.target<chip = "sm_90">, #nvvm.target<chip = "sm_80">, #nvvm.target<chip = "sm_70">] {
}
// CHECK-LABEL: nvvm.grid_constant
llvm.func @kernel_func(%arg0: !llvm.ptr {llvm.byval = i32, nvvm.grid_constant}) attributes {nvvm.kernel} {
llvm.return
}
// -----
// expected-error @below {{'"nvvm.grid_constant"' attribute must be present only on kernel arguments}}
llvm.func @kernel_func(%arg0: !llvm.ptr {llvm.byval = i32, nvvm.grid_constant}) {
llvm.return
}
// -----
// expected-error @below {{'"nvvm.grid_constant"' attribute requires the argument to also have attribute 'llvm.byval'}}
llvm.func @kernel_func(%arg0: !llvm.ptr {nvvm.grid_constant}) attributes {nvvm.kernel} {
llvm.return
}
// -----
// expected-error @below {{'"nvvm.grid_constant"' must be a unit attribute}}
llvm.func @kernel_func(%arg0: !llvm.ptr {llvm.byval = i32, nvvm.grid_constant = true}) attributes {nvvm.kernel} {
llvm.return
}
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