optimized zgemv_t for bulldozer
This commit is contained in:
wernsaar
parent
a0fb68ab42
commit
a8b0812feb
|
|
@ -31,8 +31,6 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
|
|||
static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
|
||||
{
|
||||
|
||||
if ( n < 4 ) return;
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
|
|
@ -220,4 +218,240 @@ static void zgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
|
|||
|
||||
}
|
||||
|
||||
#define HAVE_KERNEL_4x2 1
|
||||
static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha) __attribute__ ((noinline));
|
||||
|
||||
static void zgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vxorpd %%xmm8 , %%xmm8 , %%xmm8 \n\t" // temp
|
||||
"vxorpd %%xmm9 , %%xmm9 , %%xmm9 \n\t" // temp
|
||||
"vxorpd %%xmm10, %%xmm10, %%xmm10 \n\t" // temp
|
||||
"vxorpd %%xmm11, %%xmm11, %%xmm11 \n\t" // temp
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
|
||||
"vmovddup (%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 8(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"prefetcht0 192(%4,%0,8) \n\t"
|
||||
"vmovups (%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"prefetcht0 192(%5,%0,8) \n\t"
|
||||
"vmovups (%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 16(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 24(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vmovups 16(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 16(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 32(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 40(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vmovups 32(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 32(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 48(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 56(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vmovups 48(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 48(%5,%0,8), %%xmm5 \n\t" // 1 complex values from a1
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
"vfmaddpd %%xmm10, %%xmm5 , %%xmm0, %%xmm10 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm11, %%xmm5 , %%xmm1, %%xmm11 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"subq $4 , %1 \n\t"
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"vmovddup (%6) , %%xmm0 \n\t" // value from alpha
|
||||
"vmovddup 8(%6) , %%xmm1 \n\t" // value from alpha
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm11, %%xmm11 \n\t"
|
||||
"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm11, %%xmm10, %%xmm10 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
|
||||
"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
|
||||
#endif
|
||||
|
||||
"vmulpd %%xmm8 , %%xmm1 , %%xmm9 \n\t" // t_r * alpha_i , t_i * alpha_i
|
||||
"vmulpd %%xmm8 , %%xmm0 , %%xmm8 \n\t" // t_r * alpha_r , t_i * alpha_r
|
||||
"vmulpd %%xmm10, %%xmm1 , %%xmm11 \n\t" // t_r * alpha_i , t_i * alpha_i
|
||||
"vmulpd %%xmm10, %%xmm0 , %%xmm10 \n\t" // t_r * alpha_r , t_i * alpha_r
|
||||
|
||||
#if !defined(XCONJ)
|
||||
"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm11, %%xmm11 \n\t"
|
||||
"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm11, %%xmm10, %%xmm10 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
|
||||
"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm10, %%xmm11, %%xmm10 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm10, %%xmm10 \n\t"
|
||||
#endif
|
||||
|
||||
"vaddpd (%3) , %%xmm8 , %%xmm8 \n\t"
|
||||
"vaddpd 16(%3) , %%xmm10, %%xmm10 \n\t"
|
||||
|
||||
"vmovups %%xmm8 , (%3) \n\t"
|
||||
"vmovups %%xmm10, 16(%3) \n\t"
|
||||
|
||||
"vzeroupper \n\t"
|
||||
|
||||
:
|
||||
:
|
||||
"r" (i), // 0
|
||||
"r" (n), // 1
|
||||
"r" (x), // 2
|
||||
"r" (y), // 3
|
||||
"r" (ap[0]), // 4
|
||||
"r" (ap[1]), // 5
|
||||
"r" (alpha) // 6
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
#define HAVE_KERNEL_4x1 1
|
||||
static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *alpha) __attribute__ ((noinline));
|
||||
|
||||
static void zgemv_kernel_4x1( BLASLONG n, FLOAT *ap, FLOAT *x, FLOAT *y, FLOAT *alpha)
|
||||
{
|
||||
|
||||
BLASLONG register i = 0;
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"vzeroupper \n\t"
|
||||
|
||||
"vxorpd %%xmm8 , %%xmm8 , %%xmm8 \n\t" // temp
|
||||
"vxorpd %%xmm9 , %%xmm9 , %%xmm9 \n\t" // temp
|
||||
|
||||
".align 16 \n\t"
|
||||
".L01LOOP%=: \n\t"
|
||||
|
||||
"vmovddup (%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 8(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"prefetcht0 192(%4,%0,8) \n\t"
|
||||
"vmovups (%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 16(%4,%0,8), %%xmm5 \n\t" // 1 complex values from a0
|
||||
|
||||
"vmovddup 16(%2,%0,8), %%xmm2 \n\t" // real value from x0
|
||||
"vmovddup 24(%2,%0,8), %%xmm3 \n\t" // imag value from x0
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovddup 32(%2,%0,8), %%xmm0 \n\t" // real value from x0
|
||||
"vmovddup 40(%2,%0,8), %%xmm1 \n\t" // imag value from x0
|
||||
|
||||
"vfmaddpd %%xmm8 , %%xmm5 , %%xmm2, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm5 , %%xmm3, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"vmovups 32(%4,%0,8), %%xmm4 \n\t" // 1 complex values from a0
|
||||
"vmovups 48(%4,%0,8), %%xmm5 \n\t" // 1 complex values from a0
|
||||
|
||||
"vmovddup 48(%2,%0,8), %%xmm2 \n\t" // real value from x0
|
||||
"vmovddup 56(%2,%0,8), %%xmm3 \n\t" // imag value from x0
|
||||
|
||||
"addq $8 , %0 \n\t"
|
||||
"vfmaddpd %%xmm8 , %%xmm4 , %%xmm0, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm4 , %%xmm1, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"subq $4 , %1 \n\t"
|
||||
"vfmaddpd %%xmm8 , %%xmm5 , %%xmm2, %%xmm8 \n\t" // ar0*xr0,al0*xr0
|
||||
"vfmaddpd %%xmm9 , %%xmm5 , %%xmm3, %%xmm9 \n\t" // ar0*xl0,al0*xl0
|
||||
|
||||
"jnz .L01LOOP%= \n\t"
|
||||
|
||||
"vmovddup (%5) , %%xmm0 \n\t" // value from alpha
|
||||
"vmovddup 8(%5) , %%xmm1 \n\t" // value from alpha
|
||||
|
||||
#if ( !defined(CONJ) && !defined(XCONJ) ) || ( defined(CONJ) && defined(XCONJ) )
|
||||
"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
|
||||
"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
#endif
|
||||
|
||||
"vmulpd %%xmm8 , %%xmm1 , %%xmm9 \n\t" // t_r * alpha_i , t_i * alpha_i
|
||||
"vmulpd %%xmm8 , %%xmm0 , %%xmm8 \n\t" // t_r * alpha_r , t_i * alpha_r
|
||||
|
||||
#if !defined(XCONJ)
|
||||
"vpermilpd $0x1 , %%xmm9 , %%xmm9 \n\t"
|
||||
"vaddsubpd %%xmm9 , %%xmm8, %%xmm8 \n\t"
|
||||
#else
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
"vaddsubpd %%xmm8 , %%xmm9 , %%xmm8 \n\t"
|
||||
"vpermilpd $0x1 , %%xmm8 , %%xmm8 \n\t"
|
||||
#endif
|
||||
|
||||
"vaddpd (%3) , %%xmm8 , %%xmm8 \n\t"
|
||||
|
||||
"vmovups %%xmm8 , (%3) \n\t"
|
||||
|
||||
"vzeroupper \n\t"
|
||||
|
||||
:
|
||||
:
|
||||
"r" (i), // 0
|
||||
"r" (n), // 1
|
||||
"r" (x), // 2
|
||||
"r" (y), // 3
|
||||
"r" (ap), // 4
|
||||
"r" (alpha) // 5
|
||||
: "cc",
|
||||
"%xmm0", "%xmm1", "%xmm2", "%xmm3",
|
||||
"%xmm4", "%xmm5", "%xmm6", "%xmm7",
|
||||
"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue