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Add all 4 variations of the SBGEMM to compare_sgemm_sbgemm

This commit is contained in:
Chip Kerchner 2024-07-10 13:07:48 -05:00
parent cb154832f8
commit f708944fea
1 changed files with 58 additions and 34 deletions
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92
test/compare_sgemm_sbgemm.c
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@ -86,14 +86,26 @@ main (int argc, char *argv[])
{ {
blasint m, n, k; blasint m, n, k;
int i, j, l; int i, j, l;
blasint x; blasint x, y;
int ret = 0; int ret = 0;
int loop = 100; int loop = 100;
char transA = 'N', transB = 'N'; char transA = 'N', transB = 'N';
float alpha = 1.0, beta = 0.0; float alpha = 1.0, beta = 0.0;
for (x = 0; x <= loop; x++) for (x = 0; x <= loop; x++)
{
for (y = 0; y < 4; y++)
{ {
if ((y == 0) || (y == 2)) {
transA = 'N';
} else {
transA = 'T';
}
if ((y == 0) || (y == 1)) {
transB = 'N';
} else {
transB = 'T';
}
m = k = n = x; m = k = n = x;
float A[m * k]; float A[m * k];
float B[k * n]; float B[k * n];
@ -104,43 +116,55 @@ main (int argc, char *argv[])
blasint one=1; blasint one=1;
for (j = 0; j < m; j++) for (j = 0; j < m; j++)
{ {
for (i = 0; i < m; i++) for (i = 0; i < m; i++)
{ {
A[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5; A[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5;
B[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5; B[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5;
C[j * k + i] = 0; C[j * k + i] = 0;
sbstobf16_(&one, &A[j*k+i], &one, &atmp, &one); sbstobf16_(&one, &A[j*k+i], &one, &atmp, &one);
sbstobf16_(&one, &B[j*k+i], &one, &btmp, &one); sbstobf16_(&one, &B[j*k+i], &one, &btmp, &one);
AA[j * k + i].v = atmp; AA[j * k + i].v = atmp;
BB[j * k + i].v = btmp; BB[j * k + i].v = btmp;
CC[j * k + i] = 0; CC[j * k + i] = 0;
DD[j * k + i] = 0; DD[j * k + i] = 0;
} }
} }
SGEMM (&transA, &transB, &m, &n, &k, &alpha, A, SGEMM (&transA, &transB, &m, &n, &k, &alpha, A,
&m, B, &k, &beta, C, &m); &m, B, &k, &beta, C, &m);
SBGEMM (&transA, &transB, &m, &n, &k, &alpha, (bfloat16*) AA, SBGEMM (&transA, &transB, &m, &n, &k, &alpha, (bfloat16*) AA,
&m, (bfloat16*)BB, &k, &beta, CC, &m); &m, (bfloat16*)BB, &k, &beta, CC, &m);
for (i = 0; i < n; i++) for (i = 0; i < n; i++)
for (j = 0; j < m; j++) for (j = 0; j < m; j++)
if (fabs (CC[i * m + j] - C[i * m + j]) > 1.0) if (fabs (CC[i * m + j] - C[i * m + j]) > 1.0)
ret++; ret++;
if (transA == 'N' && transB == 'N') for (i = 0; i < n; i++)
{ for (j = 0; j < m; j++)
for (i = 0; i < n; i++) for (l = 0; l < k; l++)
for (j = 0; j < m; j++) if (transA == 'N' && transB == 'N')
for (l = 0; l < k; l++) {
{ DD[i * m + j] +=
DD[i * m + j] += float16to32 (AA[l * m + j]) * float16to32 (BB[l + k * i]);
float16to32 (AA[l * m + j]) * float16to32 (BB[l + k * i]); } else if (transA == 'T' && transB == 'N')
} {
for (i = 0; i < n; i++) DD[i * m + j] +=
for (j = 0; j < m; j++) float16to32 (AA[k * j + l]) * float16to32 (BB[l + k * i]);
if (CC[i * m + j] != DD[i * m + j]) } else if (transA == 'N' && transB == 'T')
ret++; {
} DD[i * m + j] +=
float16to32 (AA[l * m + j]) * float16to32 (BB[i + l * n]);
} else if (transA == 'T' && transB == 'T')
{
DD[i * m + j] +=
float16to32 (AA[k * j + l]) * float16to32 (BB[i + l * n]);
}
for (i = 0; i < n; i++)
for (j = 0; j < m; j++)
if (CC[i * m + j] != DD[i * m + j])
ret++;
} }
}
if (ret != 0) if (ret != 0)
fprintf (stderr, "FATAL ERROR SBGEMM - Return code: %d\n", ret); fprintf (stderr, "FATAL ERROR SBGEMM - Return code: %d\n", ret);
return ret; return ret;