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Merge pull request #4794 from XiWeiGu/Fixed_Numpy_CI_Test 

Try to fixed numpy ci test failures
tags/v0.3.28^2
Martin Kroeker GitHub 1 year ago
parent
a4e56e0452 34b80ce03f
commit
15c53dd2e0
No known key found for this signature in database GPG Key ID: B5690EEEBB952194
13 changed files with 685 additions and 344 deletions
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  1. +2
    -2
      interface/scal.c
  2. +77
    -0
      kernel/loongarch64/scal.S
  3. +76
    -3
      kernel/loongarch64/scal_lasx.S
  4. +80
    -2
      kernel/loongarch64/scal_lsx.S
  5. +5
    -7
      kernel/mips/dscal_msa.c
  6. +28
    -21
      kernel/mips/scal.c
  7. +3
    -6
      kernel/mips/sscal_msa.c
  8. +5
    -4
      kernel/mips64/scal.S
  9. +148
    -158
      kernel/x86_64/dscal.c
  10. +133
    -140
      kernel/x86_64/sscal.c
  11. +1
    -0
      utest/CMakeLists.txt
  12. +1
    -1
      utest/Makefile
  13. +126
    -0
      utest/test_gemv.c

+ 2
- 2
interface/scal.c View File

@@ -85,7 +85,7 @@ void CNAME(blasint n, FLOAT alpha, FLOAT *x, blasint incx){
if (nthreads == 1) {
#endif

SCAL_K(n, 0, 0, alpha, x, incx, NULL, 0, NULL, 0);
SCAL_K(n, 0, 0, alpha, x, incx, NULL, 0, NULL, 1);

#ifdef SMP
} else {
@@ -102,7 +102,7 @@ void CNAME(blasint n, FLOAT alpha, FLOAT *x, blasint incx){
#else
&alpha,
#endif
x, incx, NULL, 0, NULL, 0, (int (*)(void))SCAL_K, nthreads);
x, incx, NULL, 0, NULL, 1, (int (*)(void))SCAL_K, nthreads);

}
#endif


+ 77
- 0
kernel/loongarch64/scal.S View File

@@ -53,9 +53,86 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
PROLOGUE

li.d TEMP, SIZE
ld.d XX, $sp, 0 // Load dummy2
slli.d XX, XX, BASE_SHIFT
MTC a1, $r0
slli.d INCX, INCX, BASE_SHIFT
bge $r0, N, .L999
CMPEQ $fcc0, ALPHA, a1
bceqz $fcc0, .L50
beq XX, TEMP, .L50 // if dummp2 == 1, do not directly copy 0
srai.d I, N, 3
bne INCX, TEMP, .L20
bge $r0, I, .L15
.align 3

.L12:
ST a1, X, 0 * SIZE
ST a1, X, 1 * SIZE
ST a1, X, 2 * SIZE
ST a1, X, 3 * SIZE
ST a1, X, 4 * SIZE
ST a1, X, 5 * SIZE
ST a1, X, 6 * SIZE
ST a1, X, 7 * SIZE
addi.w I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L12
.align 3

.L15:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L16:
ST a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L16
move $r4, $r17
fmov.d $f0, $f22
jirl $r0, $r1, 0x0
.align 3

.L20:
srai.d I, N, 3
bge $r0, I, .L25
.align 3

.L22:
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
add.d X, X, INCX
ST a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L22
.align 3

.L25:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L26:
addi.d I, I, -1
ST a1, X, 0 * SIZE
add.d X, X, INCX
blt $r0, I, .L26
move $r4, $r17
fmov.d $f0, $f22
jirl $r0, $r1, 0x0
.align 3

.L50:
srai.d I, N, 3


+ 76
- 3
kernel/loongarch64/scal_lasx.S View File

@@ -52,17 +52,21 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
ld.d t1, $sp, 0 // Load dummp2
movgr2fr.d a1, $r0
FFINT a1, a1
movgr2fr.d a2, TEMP
FFINT a2, a2
slli.d TEMP, TEMP, BASE_SHIFT
slli.d INCX, INCX, BASE_SHIFT
slli.d t1, t1, BASE_SHIFT
CMPEQ $fcc0, ALPHA, a1
bcnez $fcc0, .L20 //ALPHA==0
CMPEQ $fcc0, ALPHA, a2
bcnez $fcc0, .L999 //ALPHA==1 return

.L1:
srai.d I, N, 3
beq INCX, TEMP, .L30 //ALPHA!=1 and INCX==1
beq INCX, TEMP, .L30 //ALPHA !=0|1 and INCX==1
MTG TEMP, ALPHA
#ifdef DOUBLE
xvreplgr2vr.d VALPHA, TEMP
@@ -72,7 +76,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
move XX, X
.align 3

.L10: //ALPHA!=1 and INCX!=1
.L10: //ALPHA !=0|1 and INCX!=1
bge $r0, I, .L32
.align 3
.L11:
@@ -165,6 +169,75 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
blt $r0, I, .L11
b .L32
.align 3

.L20:
beq t1, TEMP, .L1 // if dummp2 == 1, do not directly copy 0
srai.d I, N, 3
beq INCX, TEMP, .L24
bge $r0, I, .L22
.align 3

.L21:
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
addi.d I, I, -1
blt $r0, I, .L21
.align 3

.L22:
andi I, N, 7
bge $r0, I, .L999
.align 3

.L23:
ST a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L23
jirl $r0, $r1, 0
.align 3

.L24:
bge $r0, I, .L26 /*N<8 INCX==1*/
.align 3
.L25:
xvxor.v VX0, VX0, VX0
xvst VX0, X, 0 * SIZE
#ifdef DOUBLE
xvst VX0, X, 4 * SIZE
#endif
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L25
.align 3

.L26:
andi I, N, 7
bge $r0, I, .L999
.align 3

.L27:
ST a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L27
jirl $r0, $r1, 0
.align 3

.L30:
bge $r0, I, .L32/*N<8 INCX==1*/
MTG TEMP, ALPHA


+ 80
- 2
kernel/loongarch64/scal_lsx.S View File

@@ -51,6 +51,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

bge $r0, N, .L999
bge $r0, INCX, .L999
ld.d t1, $sp, 0 // Load dummy2
li.d TEMP, 1
movgr2fr.d a1, $r0
FFINT a1, a1
@@ -58,10 +59,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
FFINT a2, a2
slli.d TEMP, TEMP, BASE_SHIFT
slli.d INCX, INCX, BASE_SHIFT
slli.d t1, t1, BASE_SHIFT
CMPEQ $fcc0, ALPHA, a1
bcnez $fcc0, .L20 //ALPHA==0
CMPEQ $fcc0, ALPHA, a2
bcnez $fcc0, .L999 //ALPHA==1 return
.L1:
srai.d I, N, 3
beq INCX, TEMP, .L30 //ALPHA!=1 and INCX==1
beq INCX, TEMP, .L30 //ALPHA !=0|1 and INCX==1
MTG TEMP, ALPHA
#ifdef DOUBLE
vreplgr2vr.d VALPHA, TEMP
@@ -71,7 +76,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
move XX, X
.align 3

.L10: //ALPHA!=1 and INCX!=1
.L10: //ALPHA !=0|1 and INCX!=1
bge $r0, I, .L32
.align 3

@@ -169,6 +174,79 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
b .L32
.align 3

.L20:
beq t1, TEMP, .L1 // if dummp2 == 1, do not directly copy 0
srai.d I, N, 3
beq INCX, TEMP, .L24
bge $r0, I, .L22
.align 3

.L21:
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
ST a1, X, 0
add.d X, X, INCX
addi.d I, I, -1
blt $r0, I, .L21
.align 3

.L22:
andi I, N, 7
bge $r0, I, .L999
.align 3

.L23:
ST a1, X, 0 * SIZE
addi.d I, I, -1
add.d X, X, INCX
blt $r0, I, .L23
jirl $r0, $r1, 0
.align 3

.L24:
bge $r0, I, .L26 /*N<8 INCX==1*/
.align 3

.L25:
vxor.v VX0, VX0, VX0
vst VX0, X, 0 * SIZE
#ifdef DOUBLE
vst VX0, X, 2 * SIZE
vst VX0, X, 4 * SIZE
vst VX0, X, 6 * SIZE
#else
vst VX0, X, 4 * SIZE
#endif
addi.d I, I, -1
addi.d X, X, 8 * SIZE
blt $r0, I, .L25
.align 3

.L26:
andi I, N, 7
bge $r0, I, .L999
.align 3

.L27:
ST a1, X, 0 * SIZE
addi.d I, I, -1
addi.d X, X, SIZE
blt $r0, I, .L27
jirl $r0, $r1, 0
.align 3

.L30:
bge $r0, I, .L32/*N<8 INCX==1*/
MTG TEMP, ALPHA


+ 5
- 7
kernel/mips/dscal_msa.c View File

@@ -42,7 +42,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x,

if (1 == inc_x)
{
if (0) //if (0.0 == da )
if (0.0 == da && !dummy2)
{
v2f64 zero_v = {0.0, 0.0};

@@ -240,14 +240,12 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x,
}
else
{
if (da == 0.0)
if (da == 0.0 && !dummy2)
{
for (i = n; i--;)
{
if (isfinite(*x))
*x = 0.0;
else
*x = NAN;
{
*x = 0.0;

x += inc_x;
}
}


+ 28
- 21
kernel/mips/scal.c View File

@@ -29,27 +29,34 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *dummy, BLASLONG dummy2)
{
BLASLONG i=0,j=0;

while(j < n)
{

if ( da == 0.0 )
if (isnan(x[i])||isinf(x[i]))
x[i]=NAN;
else
x[i]=0.0;
else if (isnan(da))
x[i]=NAN;
else
x[i] = da * x[i] ;

i += inc_x ;
j++;

}
return 0;

BLASLONG i = 0, j = 0;

// Resolved issue 4728 when the caller is {s/d}scal
if (da == 0.0 && dummy2 == 1)
{
while(j < n)
{
x[i] = da * x[i] ;

i += inc_x ;
j++;
}
}
else
{
while(j < n)
{

if ( da == 0.0 )
x[i] = 0.0;
else
x[i] = da * x[i] ;

i += inc_x ;
j++;
}
}
return 0;
}



+ 3
- 6
kernel/mips/sscal_msa.c View File

@@ -42,7 +42,7 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x,

if (1 == inc_x)
{
if (0) // if (0.0 == da)
if (0.0 == da && !dummy2)
{
v4f32 zero_v = {0.0, 0.0, 0.0, 0.0};

@@ -255,14 +255,11 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x,
}
else
{
if (0.0 == da)
if (0.0 == da && !dummy2)
{
for (i = n; i--;)
{
if (isfinite(*x))
*x = 0;
else
*x = NAN;
*x = 0;
x += inc_x;
}
}


+ 5
- 4
kernel/mips64/scal.S View File

@@ -48,6 +48,7 @@
#define TEMP $3

#define XX $5
#define DUMMY2 $6

#define ALPHA $f15

@@ -73,13 +74,13 @@
blez N, .L999
dsll INCX, INCX, BASE_SHIFT

CMPEQ $fcc0, ALPHA, a1
NOP
CMPEQ $fcc0, ALPHA, a1
LDARG DUMMY2, 8($sp)

bc1f $fcc0, .L50
NOP
dsll DUMMY2, DUMMY2, BASE_SHIFT

bc1t $fcc0, .L50
beq DUMMY2, TEMP, .L50 // If dummy2 == 1, do not directly copy 0
NOP

bne INCX, TEMP, .L20


+ 148
- 158
kernel/x86_64/dscal.c View File

@@ -43,21 +43,21 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
static void dscal_kernel_8( BLASLONG n, FLOAT *da , FLOAT *x )
{

BLASLONG i;
FLOAT alpha = *da;
for( i=0; i<n; i+=8 )
{
x[0] *= alpha;
x[1] *= alpha;
x[2] *= alpha;
x[3] *= alpha;
x[4] *= alpha;
x[5] *= alpha;
x[6] *= alpha;
x[7] *= alpha;
x+=8;
}
BLASLONG i;
FLOAT alpha = *da;
for( i=0; i<n; i+=8 )
{
x[0] *= alpha;
x[1] *= alpha;
x[2] *= alpha;
x[3] *= alpha;
x[4] *= alpha;
x[5] *= alpha;
x[6] *= alpha;
x[7] *= alpha;
x+=8;
}

}

@@ -65,19 +65,19 @@ static void dscal_kernel_8( BLASLONG n, FLOAT *da , FLOAT *x )
static void dscal_kernel_8_zero( BLASLONG n, FLOAT *alpha , FLOAT *x )
{

BLASLONG i;
for( i=0; i<n; i+=8 )
{
x[0] = 0.0;
x[1] = 0.0;
x[2] = 0.0;
x[3] = 0.0;
x[4] = 0.0;
x[5] = 0.0;
x[6] = 0.0;
x[7] = 0.0;
x+=8;
}
BLASLONG i;
for( i=0; i<n; i+=8 )
{
x[0] = 0.0;
x[1] = 0.0;
x[2] = 0.0;
x[3] = 0.0;
x[4] = 0.0;
x[5] = 0.0;
x[6] = 0.0;
x[7] = 0.0;
x+=8;
}

}

@@ -89,51 +89,51 @@ static void dscal_kernel_inc_8(BLASLONG n, FLOAT *alpha, FLOAT *x, BLASLONG inc_
static void dscal_kernel_inc_8(BLASLONG n, FLOAT *alpha, FLOAT *x, BLASLONG inc_x)
{

FLOAT *x1=NULL;
BLASLONG inc_x3;
FLOAT *x1=NULL;
BLASLONG inc_x3;

inc_x <<= 3;
inc_x3 = (inc_x << 1) + inc_x;
inc_x <<= 3;
inc_x3 = (inc_x << 1) + inc_x;

__asm__ __volatile__
(
"movddup (%3), %%xmm0 \n\t" // alpha
"movddup (%3), %%xmm0 \n\t" // alpha

"leaq (%1,%4,4), %2 \n\t"
"leaq (%1,%4,4), %2 \n\t"

".p2align 4 \n\t"
".p2align 4 \n\t"

"1: \n\t"
"movsd (%1) , %%xmm4 \n\t"
"movhpd (%1,%4,1), %%xmm4 \n\t"
"movsd (%1,%4,2), %%xmm5 \n\t"
"movhpd (%1,%5,1), %%xmm5 \n\t"
"1: \n\t"
"movsd (%1) , %%xmm4 \n\t"
"movhpd (%1,%4,1), %%xmm4 \n\t"
"movsd (%1,%4,2), %%xmm5 \n\t"
"movhpd (%1,%5,1), %%xmm5 \n\t"

"movsd (%2) , %%xmm6 \n\t"
"movhpd (%2,%4,1), %%xmm6 \n\t"
"movsd (%2,%4,2), %%xmm7 \n\t"
"movhpd (%2,%5,1), %%xmm7 \n\t"
"movsd (%2) , %%xmm6 \n\t"
"movhpd (%2,%4,1), %%xmm6 \n\t"
"movsd (%2,%4,2), %%xmm7 \n\t"
"movhpd (%2,%5,1), %%xmm7 \n\t"

"mulpd %%xmm0, %%xmm4 \n\t"
"mulpd %%xmm0, %%xmm5 \n\t"
"mulpd %%xmm0, %%xmm6 \n\t"
"mulpd %%xmm0, %%xmm7 \n\t"
"mulpd %%xmm0, %%xmm4 \n\t"
"mulpd %%xmm0, %%xmm5 \n\t"
"mulpd %%xmm0, %%xmm6 \n\t"
"mulpd %%xmm0, %%xmm7 \n\t"

"movsd %%xmm4 , (%1) \n\t"
"movhpd %%xmm4 , (%1,%4,1) \n\t"
"movsd %%xmm5 , (%1,%4,2) \n\t"
"movhpd %%xmm5 , (%1,%5,1) \n\t"
"movsd %%xmm4 , (%1) \n\t"
"movhpd %%xmm4 , (%1,%4,1) \n\t"
"movsd %%xmm5 , (%1,%4,2) \n\t"
"movhpd %%xmm5 , (%1,%5,1) \n\t"

"movsd %%xmm6 , (%2) \n\t"
"movhpd %%xmm6 , (%2,%4,1) \n\t"
"movsd %%xmm7 , (%2,%4,2) \n\t"
"movhpd %%xmm7 , (%2,%5,1) \n\t"
"movsd %%xmm6 , (%2) \n\t"
"movhpd %%xmm6 , (%2,%4,1) \n\t"
"movsd %%xmm7 , (%2,%4,2) \n\t"
"movhpd %%xmm7 , (%2,%5,1) \n\t"

"leaq (%1,%4,8), %1 \n\t"
"leaq (%2,%4,8), %2 \n\t"
"leaq (%1,%4,8), %1 \n\t"
"leaq (%2,%4,8), %2 \n\t"

"subq $8, %0 \n\t"
"jnz 1b \n\t"
"subq $8, %0 \n\t"
"jnz 1b \n\t"

:
"+r" (n), // 0
@@ -150,106 +150,96 @@ static void dscal_kernel_inc_8(BLASLONG n, FLOAT *alpha, FLOAT *x, BLASLONG inc_
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);


}

int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *dummy, BLASLONG dummy2)
{
BLASLONG i=0,j=0;

if ( inc_x != 1 )
{

if ( da == 0.0 )
{

BLASLONG n1 = n & -2;

while(j < n1)
{
if (isinf(x[i])||isnan(x[i]))
x[i]=NAN;
else x[i]=0.0;
if (isinf(x[i+inc_x])||isnan(x[i+inc_x]))
x[i+inc_x]=NAN;
else x[i+inc_x]=0.0;
i += 2*inc_x ;
j+=2;

}

while(j < n)
{
if (isinf(x[i])||isnan(x[i]))
x[i]=NAN;
else x[i]=0.0;
i += inc_x ;
j++;

}
}
else
{

BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
dscal_kernel_inc_8(n1, &da, x, inc_x);
i = n1 * inc_x;
j = n1;
}

while(j < n)
{
x[i] *= da;
i += inc_x ;
j++;

}

}

return(0);
}

BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
// if ( da == 0.0 )
// dscal_kernel_8_zero(n1 , &da , x);
// else
dscal_kernel_8(n1 , &da , x);
}

if ( da == 0.0 )
{
for ( i=n1 ; i<n; i++ )
{
if(isinf(x[i])||isnan(x[i]))
x[i]=NAN;
else x[i] = 0.0;
}
}
else if (isinf(da)){
for ( i=n1 ; i<n; i++)
if (x[i]==0.) x[i]=NAN;
else x[i] *=da;
}
else
{

for ( i=n1 ; i<n; i++ )
{
if(isinf(x[i]))
x[i]=NAN;
else x[i] *= da;
}
}
return(0);
BLASLONG i = 0, j = 0;

// Resolved issue 4728 when the caller is dscal
if (dummy2 == 1 && da == 0.0)
{
if ( inc_x != 1 )
{
BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
dscal_kernel_inc_8(n1, &da, x, inc_x);
i = n1 * inc_x;
j = n1;
}
while(j < n)
{
x[i] *= da;
i += inc_x ;
j++;
}
}
else
{
BLASLONG n1 = n & -8;
if ( n1 > 0)
dscal_kernel_8(n1 , &da , x);
for ( i = n1 ; i < n; i++ )
x[i] *= da;
}
}
else
{
if ( inc_x != 1 )
{
if( da == 0.0)
{
BLASLONG n1 = n & -2;
while(j < n1)
{
x[i] = 0.0;
x[i+inc_x] = 0.0;
i += 2 * inc_x ;
j += 2;
}
while(j < n)
{
x[i] = 0.0;
i += inc_x ;
j++;
}
}
else
{
BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
dscal_kernel_inc_8(n1, &da, x, inc_x);
i = n1 * inc_x;
j = n1;
}
while(j < n)
{
x[i] *= da;
i += inc_x ;
j++;
}
}
}
else
{
if ( da == 0.0 )
{
BLASLONG n1 = n & -8;
if ( n1 > 0)
dscal_kernel_8_zero(n1, &da, x);
for ( i = n1 ; i < n; i++ )
x[i] = 0.0;
}
else
{
BLASLONG n1 = n & -8;
if ( n1 > 0)
dscal_kernel_8(n1 , &da , x);
for ( i = n1 ; i < n; i++ )
x[i] *= da;
}
}
}
}



+ 133
- 140
kernel/x86_64/sscal.c View File

@@ -39,21 +39,21 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
static void sscal_kernel_16( BLASLONG n, FLOAT *da , FLOAT *x )
{

BLASLONG i;
FLOAT alpha = *da;
for( i=0; i<n; i+=8 )
{
x[0] *= alpha;
x[1] *= alpha;
x[2] *= alpha;
x[3] *= alpha;
x[4] *= alpha;
x[5] *= alpha;
x[6] *= alpha;
x[7] *= alpha;
x+=8;
}
BLASLONG i;
FLOAT alpha = *da;
for( i=0; i<n; i+=8 )
{
x[0] *= alpha;
x[1] *= alpha;
x[2] *= alpha;
x[3] *= alpha;
x[4] *= alpha;
x[5] *= alpha;
x[6] *= alpha;
x[7] *= alpha;
x+=8;
}

}

@@ -61,19 +61,19 @@ static void sscal_kernel_16( BLASLONG n, FLOAT *da , FLOAT *x )
static void sscal_kernel_16_zero( BLASLONG n, FLOAT *alpha , FLOAT *x )
{

BLASLONG i;
for( i=0; i<n; i+=8 )
{
x[0] = 0.0;
x[1] = 0.0;
x[2] = 0.0;
x[3] = 0.0;
x[4] = 0.0;
x[5] = 0.0;
x[6] = 0.0;
x[7] = 0.0;
x+=8;
}
BLASLONG i;
for( i=0; i<n; i+=8 )
{
x[0] = 0.0;
x[1] = 0.0;
x[2] = 0.0;
x[3] = 0.0;
x[4] = 0.0;
x[5] = 0.0;
x[6] = 0.0;
x[7] = 0.0;
x+=8;
}

}

@@ -85,126 +85,119 @@ static void sscal_kernel_inc_8(BLASLONG n, FLOAT *alpha, FLOAT *x, BLASLONG inc_
static void sscal_kernel_inc_8(BLASLONG n, FLOAT *alpha, FLOAT *x, BLASLONG inc_x)
{

BLASLONG i;
BLASLONG inc_x2 = 2 * inc_x;
BLASLONG inc_x3 = inc_x2 + inc_x;
FLOAT t0,t1,t2,t3;
FLOAT da = alpha[0];
BLASLONG i;
BLASLONG inc_x2 = 2 * inc_x;
BLASLONG inc_x3 = inc_x2 + inc_x;
FLOAT t0,t1,t2,t3;
FLOAT da = alpha[0];

for ( i=0; i<n; i+=4 )
{
t0 = da * x[0];
t1 = da * x[inc_x];
t2 = da * x[inc_x2];
t3 = da * x[inc_x3];
for ( i=0; i<n; i+=4 )
{
t0 = da * x[0];
t1 = da * x[inc_x];
t2 = da * x[inc_x2];
t3 = da * x[inc_x3];

x[0] = t0;
x[inc_x] = t1;
x[inc_x2] = t2;
x[inc_x3] = t3;
x[0] = t0;
x[inc_x] = t1;
x[inc_x2] = t2;
x[inc_x3] = t3;

x+=4*inc_x;
x+=4*inc_x;

}
}


}

int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *dummy, BLASLONG dummy2)
{
BLASLONG i=0,j=0;

if ( inc_x != 1 )
{

if ( da == 0.0 )
{
BLASLONG n1 = n & -2;

while(j < n1)
{
if (isinf(x[i])||isnan(x[i]))
x[i]=NAN;
else x[i]=0.0;
if (isinf(x[i+inc_x])||isnan(x[i+inc_x]))
x[i+inc_x]=NAN;
else x[i+inc_x]=0.0;
i += 2*inc_x ;
j+=2;

}

while(j < n)
{
if (isinf(x[i])||isnan(x[i]))
x[i]=NAN;
else x[i]=0.0;
i += inc_x ;
j++;

}
}
else
{
#if 1
BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
sscal_kernel_inc_8(n1, &da, x, inc_x);
i = n1 * inc_x;
j = n1;
}
#endif
while(j < n)
{
x[i] *= da;
i += inc_x ;
j++;

}

}
return(0);
}

BLASLONG n1 = n & -16;
if ( n1 > 0 )
{
//if ( da == 0.0 )
// sscal_kernel_16_zero(n1 , &da , x);
//else
sscal_kernel_16(n1 , &da , x);
}

if ( da == 0.0 )
{
for ( i=n1 ; i<n; i++ )
{
if (isinf(x[i])||isnan(x[i]))
x[i]=NAN;
else x[i]=0.0;
}
}
else if ( isinf(da) )
{
for ( i=n1 ; i<n; i++ )
{
if (x[i] == 0.0)
x[i]=NAN;
else x[i] *= da;
}
}
else
{

for ( i=n1 ; i<n; i++ )
{
if (isinf(x[i]))
x[i]=NAN;
else x[i] *= da;
}
}
return(0);
BLASLONG i = 0, j = 0;

// Resolved issue 4728 when the caller is sscal
if (dummy2 == 1 && da == 0.0)
{
if ( inc_x != 1 )
{
BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
sscal_kernel_inc_8(n1, &da, x, inc_x);
i = n1 * inc_x;
j = n1;
}
while(j < n)
{
x[i] *= da;
i += inc_x ;
j++;
}
}
else
{
BLASLONG n1 = n & -16;
if ( n1 > 0)
sscal_kernel_16(n1 , &da , x);
for ( i = n1 ; i < n; i++ )
x[i] *= da;
}
}
else
{
if ( inc_x != 1 )
{
if( da == 0.0)
{
BLASLONG n1 = n & -2;
while(j < n1)
{
x[i] = 0.0;
x[i+inc_x] = 0.0;
i += 2 * inc_x ;
j += 2;
}
while(j < n)
{
x[i] = 0.0;
i += inc_x ;
j++;
}
}
else
{
BLASLONG n1 = n & -8;
if ( n1 > 0 )
{
sscal_kernel_inc_8(n1, &da, x, inc_x);
i = n1 * inc_x;
j = n1;
}
while(j < n)
{
x[i] *= da;
i += inc_x ;
j++;
}
}
}
else
{
if ( da == 0.0 )
{
BLASLONG n1 = n & -16;
if ( n1 > 0)
sscal_kernel_16_zero(n1, &da, x);
for ( i = n1 ; i < n; i++ )
x[i] = 0.0;
}
else
{
BLASLONG n1 = n & -16;
if ( n1 > 0)
sscal_kernel_16(n1 , &da , x);
for ( i = n1 ; i < n; i++ )
x[i] *= da;
}
}
}
}



+ 1
- 0
utest/CMakeLists.txt View File

@@ -18,6 +18,7 @@ else ()
test_zscal.c
test_amin.c
test_axpby.c
test_gemv.c
)
endif ()



+ 1
- 1
utest/Makefile View File

@@ -14,7 +14,7 @@ UTESTEXTBIN=openblas_utest_ext
include $(TOPDIR)/Makefile.system

OBJS=utest_main.o test_min.o test_amax.o test_ismin.o test_rotmg.o test_axpy.o test_dotu.o test_dsdot.o test_swap.o test_rot.o test_dnrm2.o test_zscal.o \
test_amin.o test_axpby.o
test_amin.o test_axpby.o test_gemv.o
#test_rot.o test_swap.o test_axpy.o test_dotu.o test_dsdot.o test_fork.o
OBJS_EXT=utest_main.o $(DIR_EXT)/xerbla.o $(DIR_EXT)/common.o
OBJS_EXT+=$(DIR_EXT)/test_isamin.o $(DIR_EXT)/test_idamin.o $(DIR_EXT)/test_icamin.o $(DIR_EXT)/test_izamin.o


+ 126
- 0
utest/test_gemv.c View File

@@ -0,0 +1,126 @@
#include "openblas_utest.h"
#include <cblas.h>

#ifndef NAN
#define NAN 0.0/0.0
#endif
#ifndef INFINITY
#define INFINITY 1.0/0.0
#endif

#ifdef BUILD_SINGLE

CTEST(sgemv, 0_nan_inf)
{
blasint N = 17;
blasint incX = 1;
blasint incY = 1;
float alpha = 0.0;
float beta = 0.0;
char trans = 'N';
float A[N * N];
float X[N];
float Y[N];

memset(A, 0, sizeof(A));
memset(X, 0, sizeof(X));
for (int i = 0; i < (N - 1); i += 2)
{
Y[i] = NAN;
Y[i + 1] = INFINITY;
}
Y[N - 1] = NAN;
BLASFUNC(sgemv)(&trans, &N, &N, &alpha, A, &N, X, &incX, &beta, Y, &incY);
for (int i = 0; i < N; i ++)
ASSERT_TRUE(Y[i] == 0.0);
}

CTEST(sgemv, 0_nan_inf_incy_2)
{
blasint N = 17;
blasint Ny = 33;
blasint incX = 1;
blasint incY = 2;
float alpha = 0.0;
float beta = 0.0;
char trans = 'N';
float A[N * N];
float X[N];
float Y[Ny];
float *ay = Y;

memset(A, 0, sizeof(A));
memset(X, 0, sizeof(X));
memset(Y, 0, sizeof(Y));
for (int i = 0; i < (N - 1); i += 2)
{
ay[0] = NAN;
ay += 2;
ay[0] = INFINITY;
ay += 2;
}
Y[Ny - 1] = NAN;
BLASFUNC(sgemv)(&trans, &N, &N, &alpha, A, &N, X, &incX, &beta, Y, &incY);
for (int i = 0; i < Ny; i ++)
ASSERT_TRUE(Y[i] == 0.0);
}

#endif

#ifdef BUILD_DOUBLE
CTEST(dgemv, 0_nan_inf)
{
blasint N = 17;
blasint incX = 1;
blasint incY = 1;
double alpha = 0.0;
double beta = 0.0;
char trans = 'N';
double A[N * N];
double X[N];
double Y[N];

memset(A, 0, sizeof(A));
memset(X, 0, sizeof(X));
for (int i = 0; i < (N - 1); i += 2)
{
Y[i] = NAN;
Y[i + 1] = INFINITY;
}
Y[N - 1] = NAN;
BLASFUNC(dgemv)(&trans, &N, &N, &alpha, A, &N, X, &incX, &beta, Y, &incY);
for (int i = 0; i < N; i ++)
ASSERT_TRUE(Y[i] == 0.0);
}

CTEST(dgemv, 0_nan_inf_incy_2)
{
blasint N = 17;
blasint Ny = 33;
blasint incX = 1;
blasint incY = 2;
double alpha = 0.0;
double beta = 0.0;
char trans = 'N';
double A[N * N];
double X[N];
double Y[Ny];
double *ay = Y;

memset(A, 0, sizeof(A));
memset(X, 0, sizeof(X));
memset(Y, 0, sizeof(Y));
for (int i = 0; i < (N - 1); i += 2)
{
ay[0] = NAN;
ay += 2;
ay[0] = INFINITY;
ay += 2;
}
Y[Ny - 1] = NAN;
BLASFUNC(dgemv)(&trans, &N, &N, &alpha, A, &N, X, &incX, &beta, Y, &incY);
for (int i = 0; i < Ny; i ++)
ASSERT_TRUE(Y[i] == 0.0);
}

#endif

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