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reducemaxvecdiff2_wrapper.go
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reducemaxvecdiff2_wrapper.go
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package cuda
/*
THIS FILE IS AUTO-GENERATED BY CUDA2GO.
EDITING IS FUTILE.
*/
import (
"github.com/kuchkin/mumax3-gneb/cuda/cu"
"github.com/kuchkin/mumax3-gneb/timer"
"sync"
"unsafe"
)
// CUDA handle for reducemaxvecdiff2 kernel
var reducemaxvecdiff2_code cu.Function
// Stores the arguments for reducemaxvecdiff2 kernel invocation
type reducemaxvecdiff2_args_t struct {
arg_x1 unsafe.Pointer
arg_y1 unsafe.Pointer
arg_z1 unsafe.Pointer
arg_x2 unsafe.Pointer
arg_y2 unsafe.Pointer
arg_z2 unsafe.Pointer
arg_dst unsafe.Pointer
arg_initVal float32
arg_n int
argptr [9]unsafe.Pointer
sync.Mutex
}
// Stores the arguments for reducemaxvecdiff2 kernel invocation
var reducemaxvecdiff2_args reducemaxvecdiff2_args_t
func init() {
// CUDA driver kernel call wants pointers to arguments, set them up once.
reducemaxvecdiff2_args.argptr[0] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_x1)
reducemaxvecdiff2_args.argptr[1] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_y1)
reducemaxvecdiff2_args.argptr[2] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_z1)
reducemaxvecdiff2_args.argptr[3] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_x2)
reducemaxvecdiff2_args.argptr[4] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_y2)
reducemaxvecdiff2_args.argptr[5] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_z2)
reducemaxvecdiff2_args.argptr[6] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_dst)
reducemaxvecdiff2_args.argptr[7] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_initVal)
reducemaxvecdiff2_args.argptr[8] = unsafe.Pointer(&reducemaxvecdiff2_args.arg_n)
}
// Wrapper for reducemaxvecdiff2 CUDA kernel, asynchronous.
func k_reducemaxvecdiff2_async(x1 unsafe.Pointer, y1 unsafe.Pointer, z1 unsafe.Pointer, x2 unsafe.Pointer, y2 unsafe.Pointer, z2 unsafe.Pointer, dst unsafe.Pointer, initVal float32, n int, cfg *config) {
if Synchronous { // debug
Sync()
timer.Start("reducemaxvecdiff2")
}
reducemaxvecdiff2_args.Lock()
defer reducemaxvecdiff2_args.Unlock()
if reducemaxvecdiff2_code == 0 {
reducemaxvecdiff2_code = fatbinLoad(reducemaxvecdiff2_map, "reducemaxvecdiff2")
}
reducemaxvecdiff2_args.arg_x1 = x1
reducemaxvecdiff2_args.arg_y1 = y1
reducemaxvecdiff2_args.arg_z1 = z1
reducemaxvecdiff2_args.arg_x2 = x2
reducemaxvecdiff2_args.arg_y2 = y2
reducemaxvecdiff2_args.arg_z2 = z2
reducemaxvecdiff2_args.arg_dst = dst
reducemaxvecdiff2_args.arg_initVal = initVal
reducemaxvecdiff2_args.arg_n = n
args := reducemaxvecdiff2_args.argptr[:]
cu.LaunchKernel(reducemaxvecdiff2_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("reducemaxvecdiff2")
}
}
// maps compute capability on PTX code for reducemaxvecdiff2 kernel.
var reducemaxvecdiff2_map = map[int]string{0: "",
50: reducemaxvecdiff2_ptx_50}
// reducemaxvecdiff2 PTX code for various compute capabilities.
const (
reducemaxvecdiff2_ptx_50 = `
.version 7.5
.target sm_50
.address_size 64
// .globl reducemaxvecdiff2
.visible .entry reducemaxvecdiff2(
.param .u64 reducemaxvecdiff2_param_0,
.param .u64 reducemaxvecdiff2_param_1,
.param .u64 reducemaxvecdiff2_param_2,
.param .u64 reducemaxvecdiff2_param_3,
.param .u64 reducemaxvecdiff2_param_4,
.param .u64 reducemaxvecdiff2_param_5,
.param .u64 reducemaxvecdiff2_param_6,
.param .f32 reducemaxvecdiff2_param_7,
.param .u32 reducemaxvecdiff2_param_8
)
{
.reg .pred %p<11>;
.reg .f32 %f<101>;
.reg .b32 %r<39>;
.reg .b64 %rd<70>;
// demoted variable
.shared .align 4 .b8 _ZZ17reducemaxvecdiff2E5sdata[2048];
ld.param.u64 %rd31, [reducemaxvecdiff2_param_0];
ld.param.u64 %rd27, [reducemaxvecdiff2_param_1];
ld.param.u64 %rd32, [reducemaxvecdiff2_param_2];
ld.param.u64 %rd28, [reducemaxvecdiff2_param_3];
ld.param.u64 %rd29, [reducemaxvecdiff2_param_4];
ld.param.u64 %rd33, [reducemaxvecdiff2_param_5];
ld.param.u64 %rd30, [reducemaxvecdiff2_param_6];
ld.param.f32 %f100, [reducemaxvecdiff2_param_7];
ld.param.u32 %r17, [reducemaxvecdiff2_param_8];
cvta.to.global.u64 %rd1, %rd33;
cvta.to.global.u64 %rd2, %rd32;
cvta.to.global.u64 %rd3, %rd31;
mov.u32 %r38, %ntid.x;
mov.u32 %r18, %ctaid.x;
mov.u32 %r2, %tid.x;
mad.lo.s32 %r36, %r18, %r38, %r2;
mov.u32 %r19, %nctaid.x;
mul.lo.s32 %r4, %r19, %r38;
setp.ge.s32 %p1, %r36, %r17;
@%p1 bra $L__BB0_7;
add.s32 %r20, %r4, %r17;
add.s32 %r21, %r36, %r4;
not.b32 %r22, %r21;
add.s32 %r23, %r20, %r22;
div.u32 %r5, %r23, %r4;
add.s32 %r24, %r5, 1;
and.b32 %r35, %r24, 3;
setp.eq.s32 %p2, %r35, 0;
@%p2 bra $L__BB0_4;
mul.wide.s32 %rd34, %r36, 4;
add.s64 %rd69, %rd1, %rd34;
mul.wide.s32 %rd5, %r4, 4;
add.s64 %rd68, %rd2, %rd34;
cvta.to.global.u64 %rd35, %rd29;
add.s64 %rd67, %rd35, %rd34;
cvta.to.global.u64 %rd36, %rd27;
add.s64 %rd66, %rd36, %rd34;
cvta.to.global.u64 %rd37, %rd28;
add.s64 %rd65, %rd37, %rd34;
add.s64 %rd64, %rd3, %rd34;
$L__BB0_3:
.pragma "nounroll";
ld.global.nc.f32 %f10, [%rd65];
ld.global.nc.f32 %f11, [%rd64];
sub.f32 %f12, %f11, %f10;
ld.global.nc.f32 %f13, [%rd67];
ld.global.nc.f32 %f14, [%rd66];
sub.f32 %f15, %f14, %f13;
mul.f32 %f16, %f15, %f15;
fma.rn.f32 %f17, %f12, %f12, %f16;
ld.global.nc.f32 %f18, [%rd69];
ld.global.nc.f32 %f19, [%rd68];
sub.f32 %f20, %f19, %f18;
fma.rn.f32 %f21, %f20, %f20, %f17;
max.f32 %f100, %f100, %f21;
add.s32 %r36, %r36, %r4;
add.s64 %rd69, %rd69, %rd5;
add.s64 %rd68, %rd68, %rd5;
add.s64 %rd67, %rd67, %rd5;
add.s64 %rd66, %rd66, %rd5;
add.s64 %rd65, %rd65, %rd5;
add.s64 %rd64, %rd64, %rd5;
add.s32 %r35, %r35, -1;
setp.ne.s32 %p3, %r35, 0;
@%p3 bra $L__BB0_3;
$L__BB0_4:
setp.lt.u32 %p4, %r5, 3;
@%p4 bra $L__BB0_7;
mul.wide.s32 %rd23, %r4, 4;
cvta.to.global.u64 %rd24, %rd28;
cvta.to.global.u64 %rd25, %rd27;
cvta.to.global.u64 %rd26, %rd29;
$L__BB0_6:
mul.wide.s32 %rd38, %r36, 4;
add.s64 %rd39, %rd3, %rd38;
add.s64 %rd40, %rd24, %rd38;
ld.global.nc.f32 %f22, [%rd40];
ld.global.nc.f32 %f23, [%rd39];
sub.f32 %f24, %f23, %f22;
add.s64 %rd41, %rd25, %rd38;
add.s64 %rd42, %rd26, %rd38;
ld.global.nc.f32 %f25, [%rd42];
ld.global.nc.f32 %f26, [%rd41];
sub.f32 %f27, %f26, %f25;
mul.f32 %f28, %f27, %f27;
fma.rn.f32 %f29, %f24, %f24, %f28;
add.s64 %rd43, %rd2, %rd38;
add.s64 %rd44, %rd1, %rd38;
ld.global.nc.f32 %f30, [%rd44];
ld.global.nc.f32 %f31, [%rd43];
sub.f32 %f32, %f31, %f30;
fma.rn.f32 %f33, %f32, %f32, %f29;
max.f32 %f34, %f100, %f33;
add.s64 %rd45, %rd39, %rd23;
add.s64 %rd46, %rd40, %rd23;
ld.global.nc.f32 %f35, [%rd46];
ld.global.nc.f32 %f36, [%rd45];
sub.f32 %f37, %f36, %f35;
add.s64 %rd47, %rd41, %rd23;
add.s64 %rd48, %rd42, %rd23;
ld.global.nc.f32 %f38, [%rd48];
ld.global.nc.f32 %f39, [%rd47];
sub.f32 %f40, %f39, %f38;
mul.f32 %f41, %f40, %f40;
fma.rn.f32 %f42, %f37, %f37, %f41;
add.s64 %rd49, %rd43, %rd23;
add.s64 %rd50, %rd44, %rd23;
ld.global.nc.f32 %f43, [%rd50];
ld.global.nc.f32 %f44, [%rd49];
sub.f32 %f45, %f44, %f43;
fma.rn.f32 %f46, %f45, %f45, %f42;
max.f32 %f47, %f34, %f46;
add.s32 %r25, %r36, %r4;
add.s32 %r26, %r25, %r4;
add.s64 %rd51, %rd45, %rd23;
add.s64 %rd52, %rd46, %rd23;
ld.global.nc.f32 %f48, [%rd52];
ld.global.nc.f32 %f49, [%rd51];
sub.f32 %f50, %f49, %f48;
add.s64 %rd53, %rd47, %rd23;
add.s64 %rd54, %rd48, %rd23;
ld.global.nc.f32 %f51, [%rd54];
ld.global.nc.f32 %f52, [%rd53];
sub.f32 %f53, %f52, %f51;
mul.f32 %f54, %f53, %f53;
fma.rn.f32 %f55, %f50, %f50, %f54;
add.s64 %rd55, %rd49, %rd23;
add.s64 %rd56, %rd50, %rd23;
ld.global.nc.f32 %f56, [%rd56];
ld.global.nc.f32 %f57, [%rd55];
sub.f32 %f58, %f57, %f56;
fma.rn.f32 %f59, %f58, %f58, %f55;
max.f32 %f60, %f47, %f59;
add.s32 %r27, %r26, %r4;
add.s64 %rd57, %rd51, %rd23;
add.s64 %rd58, %rd52, %rd23;
ld.global.nc.f32 %f61, [%rd58];
ld.global.nc.f32 %f62, [%rd57];
sub.f32 %f63, %f62, %f61;
add.s64 %rd59, %rd53, %rd23;
add.s64 %rd60, %rd54, %rd23;
ld.global.nc.f32 %f64, [%rd60];
ld.global.nc.f32 %f65, [%rd59];
sub.f32 %f66, %f65, %f64;
mul.f32 %f67, %f66, %f66;
fma.rn.f32 %f68, %f63, %f63, %f67;
add.s64 %rd61, %rd55, %rd23;
add.s64 %rd62, %rd56, %rd23;
ld.global.nc.f32 %f69, [%rd62];
ld.global.nc.f32 %f70, [%rd61];
sub.f32 %f71, %f70, %f69;
fma.rn.f32 %f72, %f71, %f71, %f68;
max.f32 %f100, %f60, %f72;
add.s32 %r36, %r27, %r4;
setp.lt.s32 %p5, %r36, %r17;
@%p5 bra $L__BB0_6;
$L__BB0_7:
shl.b32 %r28, %r2, 2;
mov.u32 %r29, _ZZ17reducemaxvecdiff2E5sdata;
add.s32 %r14, %r29, %r28;
st.shared.f32 [%r14], %f100;
bar.sync 0;
setp.lt.u32 %p6, %r38, 66;
@%p6 bra $L__BB0_12;
$L__BB0_9:
shr.u32 %r16, %r38, 1;
setp.ge.u32 %p7, %r2, %r16;
@%p7 bra $L__BB0_11;
ld.shared.f32 %f73, [%r14];
shl.b32 %r30, %r16, 2;
add.s32 %r31, %r14, %r30;
ld.shared.f32 %f74, [%r31];
max.f32 %f75, %f73, %f74;
st.shared.f32 [%r14], %f75;
$L__BB0_11:
bar.sync 0;
setp.gt.u32 %p8, %r38, 131;
mov.u32 %r38, %r16;
@%p8 bra $L__BB0_9;
$L__BB0_12:
setp.gt.s32 %p9, %r2, 31;
@%p9 bra $L__BB0_14;
ld.volatile.shared.f32 %f76, [%r14];
ld.volatile.shared.f32 %f77, [%r14+128];
max.f32 %f78, %f76, %f77;
st.volatile.shared.f32 [%r14], %f78;
ld.volatile.shared.f32 %f79, [%r14+64];
ld.volatile.shared.f32 %f80, [%r14];
max.f32 %f81, %f80, %f79;
st.volatile.shared.f32 [%r14], %f81;
ld.volatile.shared.f32 %f82, [%r14+32];
ld.volatile.shared.f32 %f83, [%r14];
max.f32 %f84, %f83, %f82;
st.volatile.shared.f32 [%r14], %f84;
ld.volatile.shared.f32 %f85, [%r14+16];
ld.volatile.shared.f32 %f86, [%r14];
max.f32 %f87, %f86, %f85;
st.volatile.shared.f32 [%r14], %f87;
ld.volatile.shared.f32 %f88, [%r14+8];
ld.volatile.shared.f32 %f89, [%r14];
max.f32 %f90, %f89, %f88;
st.volatile.shared.f32 [%r14], %f90;
ld.volatile.shared.f32 %f91, [%r14+4];
ld.volatile.shared.f32 %f92, [%r14];
max.f32 %f93, %f92, %f91;
st.volatile.shared.f32 [%r14], %f93;
$L__BB0_14:
setp.ne.s32 %p10, %r2, 0;
@%p10 bra $L__BB0_16;
ld.shared.f32 %f94, [_ZZ17reducemaxvecdiff2E5sdata];
abs.f32 %f95, %f94;
cvta.to.global.u64 %rd63, %rd30;
mov.b32 %r32, %f95;
atom.global.max.s32 %r33, [%rd63], %r32;
$L__BB0_16:
ret;
}
`
)