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reducemaxabs_wrapper.go
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reducemaxabs_wrapper.go
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package cuda
/*
THIS FILE IS AUTO-GENERATED BY CUDA2GO.
EDITING IS FUTILE.
*/
import (
"github.com/mumax/3/cuda/cu"
"github.com/mumax/3/timer"
"sync"
"unsafe"
)
// CUDA handle for reducemaxabs kernel
var reducemaxabs_code cu.Function
// Stores the arguments for reducemaxabs kernel invocation
type reducemaxabs_args_t struct {
arg_src unsafe.Pointer
arg_dst unsafe.Pointer
arg_initVal float32
arg_n int
argptr [4]unsafe.Pointer
sync.Mutex
}
// Stores the arguments for reducemaxabs kernel invocation
var reducemaxabs_args reducemaxabs_args_t
func init() {
// CUDA driver kernel call wants pointers to arguments, set them up once.
reducemaxabs_args.argptr[0] = unsafe.Pointer(&reducemaxabs_args.arg_src)
reducemaxabs_args.argptr[1] = unsafe.Pointer(&reducemaxabs_args.arg_dst)
reducemaxabs_args.argptr[2] = unsafe.Pointer(&reducemaxabs_args.arg_initVal)
reducemaxabs_args.argptr[3] = unsafe.Pointer(&reducemaxabs_args.arg_n)
}
// Wrapper for reducemaxabs CUDA kernel, asynchronous.
func k_reducemaxabs_async(src unsafe.Pointer, dst unsafe.Pointer, initVal float32, n int, cfg *config) {
if Synchronous { // debug
Sync()
timer.Start("reducemaxabs")
}
reducemaxabs_args.Lock()
defer reducemaxabs_args.Unlock()
if reducemaxabs_code == 0 {
reducemaxabs_code = fatbinLoad(reducemaxabs_map, "reducemaxabs")
}
reducemaxabs_args.arg_src = src
reducemaxabs_args.arg_dst = dst
reducemaxabs_args.arg_initVal = initVal
reducemaxabs_args.arg_n = n
args := reducemaxabs_args.argptr[:]
cu.LaunchKernel(reducemaxabs_code, cfg.Grid.X, cfg.Grid.Y, cfg.Grid.Z, cfg.Block.X, cfg.Block.Y, cfg.Block.Z, 0, stream0, args)
if Synchronous { // debug
Sync()
timer.Stop("reducemaxabs")
}
}
// maps compute capability on PTX code for reducemaxabs kernel.
var reducemaxabs_map = map[int]string{0: "",
20: reducemaxabs_ptx_20,
30: reducemaxabs_ptx_30,
35: reducemaxabs_ptx_35,
50: reducemaxabs_ptx_50,
52: reducemaxabs_ptx_52,
53: reducemaxabs_ptx_53}
// reducemaxabs PTX code for various compute capabilities.
const (
reducemaxabs_ptx_20 = `
.version 3.2
.target sm_20
.address_size 64
.global .align 1 .b8 $str[11] = {95, 95, 67, 85, 68, 65, 95, 70, 84, 90, 0};
.visible .entry reducemaxabs(
.param .u64 reducemaxabs_param_0,
.param .u64 reducemaxabs_param_1,
.param .f32 reducemaxabs_param_2,
.param .u32 reducemaxabs_param_3
)
{
.reg .pred %p<8>;
.reg .s32 %r<17>;
.reg .f32 %f<31>;
.reg .s64 %rd<13>;
// demoted variable
.shared .align 4 .b8 reducemaxabs$__cuda_local_var_35114_32_non_const_sdata[2048];
ld.param.u64 %rd4, [reducemaxabs_param_0];
ld.param.u64 %rd5, [reducemaxabs_param_1];
ld.param.f32 %f30, [reducemaxabs_param_2];
ld.param.u32 %r9, [reducemaxabs_param_3];
cvta.to.global.u64 %rd1, %rd5;
cvta.to.global.u64 %rd2, %rd4;
.loc 1 8 1
mov.u32 %r16, %ntid.x;
mov.u32 %r10, %ctaid.x;
mov.u32 %r2, %tid.x;
mad.lo.s32 %r15, %r16, %r10, %r2;
mov.u32 %r11, %nctaid.x;
mul.lo.s32 %r4, %r16, %r11;
.loc 1 8 1
setp.ge.s32 %p1, %r15, %r9;
@%p1 bra BB0_2;
BB0_1:
.loc 1 8 1
mul.wide.s32 %rd6, %r15, 4;
add.s64 %rd7, %rd2, %rd6;
ld.global.f32 %f5, [%rd7];
.loc 2 3659 10
abs.f32 %f6, %f5;
.loc 2 3679 10
max.f32 %f30, %f30, %f6;
.loc 1 8 1
add.s32 %r15, %r15, %r4;
.loc 1 8 1
setp.lt.s32 %p2, %r15, %r9;
@%p2 bra BB0_1;
BB0_2:
.loc 1 8 1
mul.wide.s32 %rd8, %r2, 4;
mov.u64 %rd9, reducemaxabs$__cuda_local_var_35114_32_non_const_sdata;
add.s64 %rd3, %rd9, %rd8;
st.shared.f32 [%rd3], %f30;
bar.sync 0;
.loc 1 8 1
setp.lt.u32 %p3, %r16, 66;
@%p3 bra BB0_6;
BB0_3:
.loc 1 8 1
mov.u32 %r7, %r16;
shr.u32 %r16, %r7, 1;
.loc 1 8 1
setp.ge.u32 %p4, %r2, %r16;
@%p4 bra BB0_5;
.loc 1 8 1
ld.shared.f32 %f7, [%rd3];
add.s32 %r12, %r16, %r2;
mul.wide.u32 %rd10, %r12, 4;
add.s64 %rd12, %rd9, %rd10;
ld.shared.f32 %f8, [%rd12];
.loc 2 3679 10
max.f32 %f9, %f7, %f8;
st.shared.f32 [%rd3], %f9;
BB0_5:
.loc 1 8 1
bar.sync 0;
.loc 1 8 1
setp.gt.u32 %p5, %r7, 131;
@%p5 bra BB0_3;
BB0_6:
.loc 1 8 1
setp.gt.s32 %p6, %r2, 31;
@%p6 bra BB0_8;
.loc 1 8 1
ld.volatile.shared.f32 %f10, [%rd3];
ld.volatile.shared.f32 %f11, [%rd3+128];
.loc 2 3679 10
max.f32 %f12, %f10, %f11;
st.volatile.shared.f32 [%rd3], %f12;
.loc 1 8 1
ld.volatile.shared.f32 %f13, [%rd3+64];
ld.volatile.shared.f32 %f14, [%rd3];
.loc 2 3679 10
max.f32 %f15, %f14, %f13;
st.volatile.shared.f32 [%rd3], %f15;
.loc 1 8 1
ld.volatile.shared.f32 %f16, [%rd3+32];
ld.volatile.shared.f32 %f17, [%rd3];
.loc 2 3679 10
max.f32 %f18, %f17, %f16;
st.volatile.shared.f32 [%rd3], %f18;
.loc 1 8 1
ld.volatile.shared.f32 %f19, [%rd3+16];
ld.volatile.shared.f32 %f20, [%rd3];
.loc 2 3679 10
max.f32 %f21, %f20, %f19;
st.volatile.shared.f32 [%rd3], %f21;
.loc 1 8 1
ld.volatile.shared.f32 %f22, [%rd3+8];
ld.volatile.shared.f32 %f23, [%rd3];
.loc 2 3679 10
max.f32 %f24, %f23, %f22;
st.volatile.shared.f32 [%rd3], %f24;
.loc 1 8 1
ld.volatile.shared.f32 %f25, [%rd3+4];
ld.volatile.shared.f32 %f26, [%rd3];
.loc 2 3679 10
max.f32 %f27, %f26, %f25;
st.volatile.shared.f32 [%rd3], %f27;
BB0_8:
.loc 1 8 1
setp.ne.s32 %p7, %r2, 0;
@%p7 bra BB0_10;
.loc 1 8 1
ld.shared.f32 %f28, [reducemaxabs$__cuda_local_var_35114_32_non_const_sdata];
.loc 2 3659 10
abs.f32 %f29, %f28;
.loc 1 8 37
mov.b32 %r13, %f29;
.loc 2 4690 3
atom.global.max.s32 %r14, [%rd1], %r13;
BB0_10:
.loc 1 9 2
ret;
}
`
reducemaxabs_ptx_30 = `
.version 4.0
.target sm_30
.address_size 64
.visible .entry reducemaxabs(
.param .u64 reducemaxabs_param_0,
.param .u64 reducemaxabs_param_1,
.param .f32 reducemaxabs_param_2,
.param .u32 reducemaxabs_param_3
)
{
.reg .pred %p<8>;
.reg .s32 %r<17>;
.reg .f32 %f<31>;
.reg .s64 %rd<13>;
// demoted variable
.shared .align 4 .b8 reducemaxabs$__cuda_local_var_35341_32_non_const_sdata[2048];
ld.param.u64 %rd4, [reducemaxabs_param_0];
ld.param.u64 %rd3, [reducemaxabs_param_1];
ld.param.f32 %f30, [reducemaxabs_param_2];
ld.param.u32 %r9, [reducemaxabs_param_3];
cvta.to.global.u64 %rd1, %rd4;
mov.u32 %r16, %ntid.x;
mov.u32 %r10, %ctaid.x;
mov.u32 %r2, %tid.x;
mad.lo.s32 %r15, %r16, %r10, %r2;
mov.u32 %r11, %nctaid.x;
mul.lo.s32 %r4, %r11, %r16;
setp.ge.s32 %p1, %r15, %r9;
@%p1 bra BB0_2;
BB0_1:
mul.wide.s32 %rd5, %r15, 4;
add.s64 %rd6, %rd1, %rd5;
ld.global.f32 %f5, [%rd6];
abs.f32 %f6, %f5;
max.f32 %f30, %f30, %f6;
add.s32 %r15, %r15, %r4;
setp.lt.s32 %p2, %r15, %r9;
@%p2 bra BB0_1;
BB0_2:
mul.wide.s32 %rd7, %r2, 4;
mov.u64 %rd8, reducemaxabs$__cuda_local_var_35341_32_non_const_sdata;
add.s64 %rd2, %rd8, %rd7;
st.shared.f32 [%rd2], %f30;
bar.sync 0;
setp.lt.u32 %p3, %r16, 66;
@%p3 bra BB0_6;
BB0_3:
mov.u32 %r7, %r16;
shr.u32 %r16, %r7, 1;
setp.ge.u32 %p4, %r2, %r16;
@%p4 bra BB0_5;
ld.shared.f32 %f7, [%rd2];
add.s32 %r12, %r16, %r2;
mul.wide.u32 %rd9, %r12, 4;
add.s64 %rd11, %rd8, %rd9;
ld.shared.f32 %f8, [%rd11];
max.f32 %f9, %f7, %f8;
st.shared.f32 [%rd2], %f9;
BB0_5:
bar.sync 0;
setp.gt.u32 %p5, %r7, 131;
@%p5 bra BB0_3;
BB0_6:
setp.gt.s32 %p6, %r2, 31;
@%p6 bra BB0_8;
ld.volatile.shared.f32 %f10, [%rd2];
ld.volatile.shared.f32 %f11, [%rd2+128];
max.f32 %f12, %f10, %f11;
st.volatile.shared.f32 [%rd2], %f12;
ld.volatile.shared.f32 %f13, [%rd2+64];
ld.volatile.shared.f32 %f14, [%rd2];
max.f32 %f15, %f14, %f13;
st.volatile.shared.f32 [%rd2], %f15;
ld.volatile.shared.f32 %f16, [%rd2+32];
ld.volatile.shared.f32 %f17, [%rd2];
max.f32 %f18, %f17, %f16;
st.volatile.shared.f32 [%rd2], %f18;
ld.volatile.shared.f32 %f19, [%rd2+16];
ld.volatile.shared.f32 %f20, [%rd2];
max.f32 %f21, %f20, %f19;
st.volatile.shared.f32 [%rd2], %f21;
ld.volatile.shared.f32 %f22, [%rd2+8];
ld.volatile.shared.f32 %f23, [%rd2];
max.f32 %f24, %f23, %f22;
st.volatile.shared.f32 [%rd2], %f24;
ld.volatile.shared.f32 %f25, [%rd2+4];
ld.volatile.shared.f32 %f26, [%rd2];
max.f32 %f27, %f26, %f25;
st.volatile.shared.f32 [%rd2], %f27;
BB0_8:
setp.ne.s32 %p7, %r2, 0;
@%p7 bra BB0_10;
cvta.to.global.u64 %rd12, %rd3;
ld.shared.f32 %f28, [reducemaxabs$__cuda_local_var_35341_32_non_const_sdata];
abs.f32 %f29, %f28;
mov.b32 %r13, %f29;
atom.global.max.s32 %r14, [%rd12], %r13;
BB0_10:
ret;
}
`
reducemaxabs_ptx_35 = `
.version 4.1
.target sm_35
.address_size 64
.weak .func (.param .b32 func_retval0) cudaMalloc(
.param .b64 cudaMalloc_param_0,
.param .b64 cudaMalloc_param_1
)
{
.reg .s32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
.weak .func (.param .b32 func_retval0) cudaFuncGetAttributes(
.param .b64 cudaFuncGetAttributes_param_0,
.param .b64 cudaFuncGetAttributes_param_1
)
{
.reg .s32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
.weak .func (.param .b32 func_retval0) cudaDeviceGetAttribute(
.param .b64 cudaDeviceGetAttribute_param_0,
.param .b32 cudaDeviceGetAttribute_param_1,
.param .b32 cudaDeviceGetAttribute_param_2
)
{
.reg .s32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
.weak .func (.param .b32 func_retval0) cudaGetDevice(
.param .b64 cudaGetDevice_param_0
)
{
.reg .s32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
.weak .func (.param .b32 func_retval0) cudaOccupancyMaxActiveBlocksPerMultiprocessor(
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_0,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_1,
.param .b32 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_2,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_3
)
{
.reg .s32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
.visible .entry reducemaxabs(
.param .u64 reducemaxabs_param_0,
.param .u64 reducemaxabs_param_1,
.param .f32 reducemaxabs_param_2,
.param .u32 reducemaxabs_param_3
)
{
.reg .pred %p<8>;
.reg .s32 %r<17>;
.reg .f32 %f<31>;
.reg .s64 %rd<13>;
// demoted variable
.shared .align 4 .b8 reducemaxabs$__cuda_local_var_35517_32_non_const_sdata[2048];
ld.param.u64 %rd4, [reducemaxabs_param_0];
ld.param.u64 %rd3, [reducemaxabs_param_1];
ld.param.f32 %f30, [reducemaxabs_param_2];
ld.param.u32 %r9, [reducemaxabs_param_3];
cvta.to.global.u64 %rd1, %rd4;
mov.u32 %r16, %ntid.x;
mov.u32 %r10, %ctaid.x;
mov.u32 %r2, %tid.x;
mad.lo.s32 %r15, %r16, %r10, %r2;
mov.u32 %r11, %nctaid.x;
mul.lo.s32 %r4, %r11, %r16;
setp.ge.s32 %p1, %r15, %r9;
@%p1 bra BB5_2;
BB5_1:
mul.wide.s32 %rd5, %r15, 4;
add.s64 %rd6, %rd1, %rd5;
ld.global.nc.f32 %f5, [%rd6];
abs.f32 %f6, %f5;
max.f32 %f30, %f30, %f6;
add.s32 %r15, %r15, %r4;
setp.lt.s32 %p2, %r15, %r9;
@%p2 bra BB5_1;
BB5_2:
mul.wide.s32 %rd7, %r2, 4;
mov.u64 %rd8, reducemaxabs$__cuda_local_var_35517_32_non_const_sdata;
add.s64 %rd2, %rd8, %rd7;
st.shared.f32 [%rd2], %f30;
bar.sync 0;
setp.lt.u32 %p3, %r16, 66;
@%p3 bra BB5_6;
BB5_3:
mov.u32 %r7, %r16;
shr.u32 %r16, %r7, 1;
setp.ge.u32 %p4, %r2, %r16;
@%p4 bra BB5_5;
ld.shared.f32 %f7, [%rd2];
add.s32 %r12, %r16, %r2;
mul.wide.u32 %rd9, %r12, 4;
add.s64 %rd11, %rd8, %rd9;
ld.shared.f32 %f8, [%rd11];
max.f32 %f9, %f7, %f8;
st.shared.f32 [%rd2], %f9;
BB5_5:
bar.sync 0;
setp.gt.u32 %p5, %r7, 131;
@%p5 bra BB5_3;
BB5_6:
setp.gt.s32 %p6, %r2, 31;
@%p6 bra BB5_8;
ld.volatile.shared.f32 %f10, [%rd2];
ld.volatile.shared.f32 %f11, [%rd2+128];
max.f32 %f12, %f10, %f11;
st.volatile.shared.f32 [%rd2], %f12;
ld.volatile.shared.f32 %f13, [%rd2+64];
ld.volatile.shared.f32 %f14, [%rd2];
max.f32 %f15, %f14, %f13;
st.volatile.shared.f32 [%rd2], %f15;
ld.volatile.shared.f32 %f16, [%rd2+32];
ld.volatile.shared.f32 %f17, [%rd2];
max.f32 %f18, %f17, %f16;
st.volatile.shared.f32 [%rd2], %f18;
ld.volatile.shared.f32 %f19, [%rd2+16];
ld.volatile.shared.f32 %f20, [%rd2];
max.f32 %f21, %f20, %f19;
st.volatile.shared.f32 [%rd2], %f21;
ld.volatile.shared.f32 %f22, [%rd2+8];
ld.volatile.shared.f32 %f23, [%rd2];
max.f32 %f24, %f23, %f22;
st.volatile.shared.f32 [%rd2], %f24;
ld.volatile.shared.f32 %f25, [%rd2+4];
ld.volatile.shared.f32 %f26, [%rd2];
max.f32 %f27, %f26, %f25;
st.volatile.shared.f32 [%rd2], %f27;
BB5_8:
setp.ne.s32 %p7, %r2, 0;
@%p7 bra BB5_10;
cvta.to.global.u64 %rd12, %rd3;
ld.shared.f32 %f28, [reducemaxabs$__cuda_local_var_35517_32_non_const_sdata];
abs.f32 %f29, %f28;
mov.b32 %r13, %f29;
atom.global.max.s32 %r14, [%rd12], %r13;
BB5_10:
ret;
}
`
reducemaxabs_ptx_50 = `
.version 4.3
.target sm_50
.address_size 64
// .weak cudaMalloc
.weak .func (.param .b32 func_retval0) cudaMalloc(
.param .b64 cudaMalloc_param_0,
.param .b64 cudaMalloc_param_1
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaFuncGetAttributes
.weak .func (.param .b32 func_retval0) cudaFuncGetAttributes(
.param .b64 cudaFuncGetAttributes_param_0,
.param .b64 cudaFuncGetAttributes_param_1
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaDeviceGetAttribute
.weak .func (.param .b32 func_retval0) cudaDeviceGetAttribute(
.param .b64 cudaDeviceGetAttribute_param_0,
.param .b32 cudaDeviceGetAttribute_param_1,
.param .b32 cudaDeviceGetAttribute_param_2
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaGetDevice
.weak .func (.param .b32 func_retval0) cudaGetDevice(
.param .b64 cudaGetDevice_param_0
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaOccupancyMaxActiveBlocksPerMultiprocessor
.weak .func (.param .b32 func_retval0) cudaOccupancyMaxActiveBlocksPerMultiprocessor(
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_0,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_1,
.param .b32 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_2,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_3
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .globl reducemaxabs
.visible .entry reducemaxabs(
.param .u64 reducemaxabs_param_0,
.param .u64 reducemaxabs_param_1,
.param .f32 reducemaxabs_param_2,
.param .u32 reducemaxabs_param_3
)
{
.reg .pred %p<8>;
.reg .f32 %f<31>;
.reg .b32 %r<17>;
.reg .b64 %rd<13>;
// demoted variable
.shared .align 4 .b8 reducemaxabs$__cuda_local_var_35517_32_non_const_sdata[2048];
ld.param.u64 %rd4, [reducemaxabs_param_0];
ld.param.u64 %rd3, [reducemaxabs_param_1];
ld.param.f32 %f30, [reducemaxabs_param_2];
ld.param.u32 %r9, [reducemaxabs_param_3];
cvta.to.global.u64 %rd1, %rd4;
mov.u32 %r16, %ntid.x;
mov.u32 %r10, %ctaid.x;
mov.u32 %r2, %tid.x;
mad.lo.s32 %r15, %r16, %r10, %r2;
mov.u32 %r11, %nctaid.x;
mul.lo.s32 %r4, %r11, %r16;
setp.ge.s32 %p1, %r15, %r9;
@%p1 bra BB5_2;
BB5_1:
mul.wide.s32 %rd5, %r15, 4;
add.s64 %rd6, %rd1, %rd5;
ld.global.nc.f32 %f5, [%rd6];
abs.f32 %f6, %f5;
max.f32 %f30, %f30, %f6;
add.s32 %r15, %r15, %r4;
setp.lt.s32 %p2, %r15, %r9;
@%p2 bra BB5_1;
BB5_2:
mul.wide.s32 %rd7, %r2, 4;
mov.u64 %rd8, reducemaxabs$__cuda_local_var_35517_32_non_const_sdata;
add.s64 %rd2, %rd8, %rd7;
st.shared.f32 [%rd2], %f30;
bar.sync 0;
setp.lt.u32 %p3, %r16, 66;
@%p3 bra BB5_6;
BB5_3:
mov.u32 %r7, %r16;
shr.u32 %r16, %r7, 1;
setp.ge.u32 %p4, %r2, %r16;
@%p4 bra BB5_5;
ld.shared.f32 %f7, [%rd2];
add.s32 %r12, %r16, %r2;
mul.wide.u32 %rd9, %r12, 4;
add.s64 %rd11, %rd8, %rd9;
ld.shared.f32 %f8, [%rd11];
max.f32 %f9, %f7, %f8;
st.shared.f32 [%rd2], %f9;
BB5_5:
bar.sync 0;
setp.gt.u32 %p5, %r7, 131;
@%p5 bra BB5_3;
BB5_6:
setp.gt.s32 %p6, %r2, 31;
@%p6 bra BB5_8;
ld.volatile.shared.f32 %f10, [%rd2];
ld.volatile.shared.f32 %f11, [%rd2+128];
max.f32 %f12, %f10, %f11;
st.volatile.shared.f32 [%rd2], %f12;
ld.volatile.shared.f32 %f13, [%rd2+64];
ld.volatile.shared.f32 %f14, [%rd2];
max.f32 %f15, %f14, %f13;
st.volatile.shared.f32 [%rd2], %f15;
ld.volatile.shared.f32 %f16, [%rd2+32];
ld.volatile.shared.f32 %f17, [%rd2];
max.f32 %f18, %f17, %f16;
st.volatile.shared.f32 [%rd2], %f18;
ld.volatile.shared.f32 %f19, [%rd2+16];
ld.volatile.shared.f32 %f20, [%rd2];
max.f32 %f21, %f20, %f19;
st.volatile.shared.f32 [%rd2], %f21;
ld.volatile.shared.f32 %f22, [%rd2+8];
ld.volatile.shared.f32 %f23, [%rd2];
max.f32 %f24, %f23, %f22;
st.volatile.shared.f32 [%rd2], %f24;
ld.volatile.shared.f32 %f25, [%rd2+4];
ld.volatile.shared.f32 %f26, [%rd2];
max.f32 %f27, %f26, %f25;
st.volatile.shared.f32 [%rd2], %f27;
BB5_8:
setp.ne.s32 %p7, %r2, 0;
@%p7 bra BB5_10;
ld.shared.f32 %f28, [reducemaxabs$__cuda_local_var_35517_32_non_const_sdata];
abs.f32 %f29, %f28;
mov.b32 %r13, %f29;
cvta.to.global.u64 %rd12, %rd3;
atom.global.max.s32 %r14, [%rd12], %r13;
BB5_10:
ret;
}
`
reducemaxabs_ptx_52 = `
.version 4.3
.target sm_52
.address_size 64
// .weak cudaMalloc
.weak .func (.param .b32 func_retval0) cudaMalloc(
.param .b64 cudaMalloc_param_0,
.param .b64 cudaMalloc_param_1
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaFuncGetAttributes
.weak .func (.param .b32 func_retval0) cudaFuncGetAttributes(
.param .b64 cudaFuncGetAttributes_param_0,
.param .b64 cudaFuncGetAttributes_param_1
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaDeviceGetAttribute
.weak .func (.param .b32 func_retval0) cudaDeviceGetAttribute(
.param .b64 cudaDeviceGetAttribute_param_0,
.param .b32 cudaDeviceGetAttribute_param_1,
.param .b32 cudaDeviceGetAttribute_param_2
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaGetDevice
.weak .func (.param .b32 func_retval0) cudaGetDevice(
.param .b64 cudaGetDevice_param_0
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaOccupancyMaxActiveBlocksPerMultiprocessor
.weak .func (.param .b32 func_retval0) cudaOccupancyMaxActiveBlocksPerMultiprocessor(
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_0,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_1,
.param .b32 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_2,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_3
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .globl reducemaxabs
.visible .entry reducemaxabs(
.param .u64 reducemaxabs_param_0,
.param .u64 reducemaxabs_param_1,
.param .f32 reducemaxabs_param_2,
.param .u32 reducemaxabs_param_3
)
{
.reg .pred %p<8>;
.reg .f32 %f<31>;
.reg .b32 %r<17>;
.reg .b64 %rd<13>;
// demoted variable
.shared .align 4 .b8 reducemaxabs$__cuda_local_var_35517_32_non_const_sdata[2048];
ld.param.u64 %rd4, [reducemaxabs_param_0];
ld.param.u64 %rd3, [reducemaxabs_param_1];
ld.param.f32 %f30, [reducemaxabs_param_2];
ld.param.u32 %r9, [reducemaxabs_param_3];
cvta.to.global.u64 %rd1, %rd4;
mov.u32 %r16, %ntid.x;
mov.u32 %r10, %ctaid.x;
mov.u32 %r2, %tid.x;
mad.lo.s32 %r15, %r16, %r10, %r2;
mov.u32 %r11, %nctaid.x;
mul.lo.s32 %r4, %r11, %r16;
setp.ge.s32 %p1, %r15, %r9;
@%p1 bra BB5_2;
BB5_1:
mul.wide.s32 %rd5, %r15, 4;
add.s64 %rd6, %rd1, %rd5;
ld.global.nc.f32 %f5, [%rd6];
abs.f32 %f6, %f5;
max.f32 %f30, %f30, %f6;
add.s32 %r15, %r15, %r4;
setp.lt.s32 %p2, %r15, %r9;
@%p2 bra BB5_1;
BB5_2:
mul.wide.s32 %rd7, %r2, 4;
mov.u64 %rd8, reducemaxabs$__cuda_local_var_35517_32_non_const_sdata;
add.s64 %rd2, %rd8, %rd7;
st.shared.f32 [%rd2], %f30;
bar.sync 0;
setp.lt.u32 %p3, %r16, 66;
@%p3 bra BB5_6;
BB5_3:
mov.u32 %r7, %r16;
shr.u32 %r16, %r7, 1;
setp.ge.u32 %p4, %r2, %r16;
@%p4 bra BB5_5;
ld.shared.f32 %f7, [%rd2];
add.s32 %r12, %r16, %r2;
mul.wide.u32 %rd9, %r12, 4;
add.s64 %rd11, %rd8, %rd9;
ld.shared.f32 %f8, [%rd11];
max.f32 %f9, %f7, %f8;
st.shared.f32 [%rd2], %f9;
BB5_5:
bar.sync 0;
setp.gt.u32 %p5, %r7, 131;
@%p5 bra BB5_3;
BB5_6:
setp.gt.s32 %p6, %r2, 31;
@%p6 bra BB5_8;
ld.volatile.shared.f32 %f10, [%rd2];
ld.volatile.shared.f32 %f11, [%rd2+128];
max.f32 %f12, %f10, %f11;
st.volatile.shared.f32 [%rd2], %f12;
ld.volatile.shared.f32 %f13, [%rd2+64];
ld.volatile.shared.f32 %f14, [%rd2];
max.f32 %f15, %f14, %f13;
st.volatile.shared.f32 [%rd2], %f15;
ld.volatile.shared.f32 %f16, [%rd2+32];
ld.volatile.shared.f32 %f17, [%rd2];
max.f32 %f18, %f17, %f16;
st.volatile.shared.f32 [%rd2], %f18;
ld.volatile.shared.f32 %f19, [%rd2+16];
ld.volatile.shared.f32 %f20, [%rd2];
max.f32 %f21, %f20, %f19;
st.volatile.shared.f32 [%rd2], %f21;
ld.volatile.shared.f32 %f22, [%rd2+8];
ld.volatile.shared.f32 %f23, [%rd2];
max.f32 %f24, %f23, %f22;
st.volatile.shared.f32 [%rd2], %f24;
ld.volatile.shared.f32 %f25, [%rd2+4];
ld.volatile.shared.f32 %f26, [%rd2];
max.f32 %f27, %f26, %f25;
st.volatile.shared.f32 [%rd2], %f27;
BB5_8:
setp.ne.s32 %p7, %r2, 0;
@%p7 bra BB5_10;
ld.shared.f32 %f28, [reducemaxabs$__cuda_local_var_35517_32_non_const_sdata];
abs.f32 %f29, %f28;
mov.b32 %r13, %f29;
cvta.to.global.u64 %rd12, %rd3;
atom.global.max.s32 %r14, [%rd12], %r13;
BB5_10:
ret;
}
`
reducemaxabs_ptx_53 = `
.version 4.3
.target sm_53
.address_size 64
// .weak cudaMalloc
.weak .func (.param .b32 func_retval0) cudaMalloc(
.param .b64 cudaMalloc_param_0,
.param .b64 cudaMalloc_param_1
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaFuncGetAttributes
.weak .func (.param .b32 func_retval0) cudaFuncGetAttributes(
.param .b64 cudaFuncGetAttributes_param_0,
.param .b64 cudaFuncGetAttributes_param_1
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaDeviceGetAttribute
.weak .func (.param .b32 func_retval0) cudaDeviceGetAttribute(
.param .b64 cudaDeviceGetAttribute_param_0,
.param .b32 cudaDeviceGetAttribute_param_1,
.param .b32 cudaDeviceGetAttribute_param_2
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaGetDevice
.weak .func (.param .b32 func_retval0) cudaGetDevice(
.param .b64 cudaGetDevice_param_0
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .weak cudaOccupancyMaxActiveBlocksPerMultiprocessor
.weak .func (.param .b32 func_retval0) cudaOccupancyMaxActiveBlocksPerMultiprocessor(
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_0,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_1,
.param .b32 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_2,
.param .b64 cudaOccupancyMaxActiveBlocksPerMultiprocessor_param_3
)
{
.reg .b32 %r<2>;
mov.u32 %r1, 30;
st.param.b32 [func_retval0+0], %r1;
ret;
}
// .globl reducemaxabs
.visible .entry reducemaxabs(
.param .u64 reducemaxabs_param_0,
.param .u64 reducemaxabs_param_1,
.param .f32 reducemaxabs_param_2,
.param .u32 reducemaxabs_param_3
)
{
.reg .pred %p<8>;
.reg .f32 %f<31>;
.reg .b32 %r<17>;
.reg .b64 %rd<13>;