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Commit 6fef303e authored by Jing Zhang's avatar Jing Zhang
Browse files

add inline asm

parent 0d6aa311
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Showing with 391 additions and 0 deletions
src/include/inline_asm.hpp 0 → 100644
View file @ 6fef303e
#pragma once
typedef float Float4 __attribute__((ext_vector_type(4)));
extern "C" __attribute__((address_space(3))) void* __to_local(void* p)[[hc]];
inline __device__ void lgkmcnt(int cnt){
if(cnt == 0) {
asm volatile("\n \
s_waitcnt lgkmcnt(0) \n \
"::);
}
if(cnt == 1) {
asm volatile("\n \
s_waitcnt lgkmcnt(1) \n \
"::);
}
if(cnt == 2) {
asm volatile("\n \
s_waitcnt lgkmcnt(2) \n \
"::);
}
if(cnt == 3) {
asm volatile("\n \
s_waitcnt lgkmcnt(3) \n \
"::);
}
if(cnt == 4) {
asm volatile("\n \
s_waitcnt lgkmcnt(4) \n \
"::);
}
if(cnt == 5) {
asm volatile("\n \
s_waitcnt lgkmcnt(5) \n \
"::);
}
if(cnt == 6) {
asm volatile("\n \
s_waitcnt lgkmcnt(6) \n \
"::);
}
}
inline __device__ void outerProduct1x4(const float *a, const float *b, float *c) {
asm volatile("\n \
v_mac_f32 %0, %4, %5 \n \
v_mac_f32 %1, %4, %6 \n \
v_mac_f32 %2, %4, %7 \n \
v_mac_f32 %3, %4, %8 \n \
"
:
"=v"(c[0]), "=v"(c[1]), "=v"(c[2]), "=v"(c[3])
:
"v"(a[0]),
"v"(b[0]), "v"(b[1]), "v"(b[2]), "v"(b[3]),
"0"(c[0]), "1"(c[1]), "2"(c[2]), "3"(c[3])
);
}
inline __device__ void outerProduct1x4(const float &a, const Float4 &b, Float4 &c) {
#if 0
asm volatile(
"\n \
v_mac_f32 %0, %4, %5 \n \
v_mac_f32 %1, %4, %6 \n \
v_mac_f32 %2, %4, %7 \n \
v_mac_f32 %3, %4, %8 \n \
"
:
:"v"(c.x),"v"(c.y),"v"(c.z),"v"(c.w), \
"v"(a.x),"v"(b.x),"v"(b.y),"v"(b.z),"v"(b.w)
);
#else
outerProduct1x4(&a, (float *)&b, (float *)&c);
#endif
}
inline __device__ void outerProduct4x4(const Float4 &a, const Float4 &b, Float4 &c0, Float4 &c1, Float4 &c2, Float4 &c3) {
#if 0
asm volatile(
"\n \
v_mac_f32 %0, %4, %5 \n \
v_mac_f32 %1, %4, %6 \n \
v_mac_f32 %2, %4, %7 \n \
v_mac_f32 %3, %4, %8 \n \
"
:
:"v"(c0.x),"v"(c0.y),"v"(c0.z),"v"(c0.w), \
"v"(a.x),"v"(b.x),"v"(b.y),"v"(b.z),"v"(b.w)
);
asm volatile(
"\n \
v_mac_f32 %0, %4, %5 \n \
v_mac_f32 %1, %4, %6 \n \
v_mac_f32 %2, %4, %7 \n \
v_mac_f32 %3, %4, %8 \n \
"
:
:"v"(c1.x),"v"(c1.y),"v"(c1.z),"v"(c1.w), \
"v"(a.y),"v"(b.x),"v"(b.y),"v"(b.z),"v"(b.w)
);
asm volatile(
"\n \
v_mac_f32 %0, %4, %5 \n \
v_mac_f32 %1, %4, %6 \n \
v_mac_f32 %2, %4, %7 \n \
v_mac_f32 %3, %4, %8 \n \
"
:
:"v"(c2.x),"v"(c2.y),"v"(c2.z),"v"(c2.w), \
"v"(a.z),"v"(b.x),"v"(b.y),"v"(b.z),"v"(b.w)
);
asm volatile(
"\n \
v_mac_f32 %0, %4, %5 \n \
v_mac_f32 %1, %4, %6 \n \
v_mac_f32 %2, %4, %7 \n \
v_mac_f32 %3, %4, %8 \n \
"
:
:"v"(c3.x),"v"(c3.y),"v"(c3.z),"v"(c3.w), \
"v"(a.w),"v"(b.x),"v"(b.y),"v"(b.z),"v"(b.w)
);
#else
outerProduct1x4(a.x, b, c0);
outerProduct1x4(a.y, b, c1);
outerProduct1x4(a.z, b, c2);
outerProduct1x4(a.w, b, c3);
#endif
}
inline __device__ void outerProduct8x8(const Float4 *a, const Float4 *b, Float4 *c)
{
outerProduct4x4(a[0], b[0], c[0], c[2], c[4], c[6]);
outerProduct4x4(a[0], b[1], c[1], c[3], c[5], c[7]);
outerProduct4x4(a[1], b[0], c[8], c[10], c[12], c[14]);
outerProduct4x4(a[1], b[1], c[9], c[11], c[13], c[15]);
}
inline __device__ void ds_read_b128(Float4 &r, void *lds, int offset = 0)
{
if(offset == 0)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:0 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 128)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:128 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 256)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:256 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 384)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:384 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 512)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:512 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 640)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:640 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 768)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:768 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 896)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:896 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1024)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1024 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1152)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1152 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1280)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1280 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1408)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1408 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1536)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1536 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1664)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1664 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1792)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1792 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 1920)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:1920 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 2048)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:2048 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 2176)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:2176 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 2304)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:2304 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 2560)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:2560 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 2816)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:2816 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 3072)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:3072 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 3328)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:3328 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 3584)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:3584 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 3840)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:3840 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 4096)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:4096 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else if(offset == 4352)
{
asm volatile("\n \
ds_read_b128 %0, %1 offset:4352 \n \
"
: "=v"(r)
: "v"(__to_local(lds))
);
}
else
{
assert(0);
}
}
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