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fix type conversion warnings

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Martin Kroeker 2024-02-07 13:42:08 +01:00 committed by GitHub
parent d4db6a9f16
commit fb99fc2e6e
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1 changed files with 14 additions and 4 deletions
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18
test/compare_sgemm_sbgemm.c
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@ -81,6 +81,16 @@ float16to32 (bfloat16_bits f16)
return f32.v;
}
float
float32to16 (float32_bits f32)
{
bfloat16_bits f16;
f16.bits.s = f32.bits.s;
f16.bits.e = f32.bits.e;
f16.bits.m = (uint32_t) f32.bits.m >> 16;
return f32.v;
}
int
main (int argc, char *argv[])
{
@ -108,16 +118,16 @@ main (int argc, char *argv[])
A[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;
AA[j * k + i].v = *(uint32_t *) & A[j * k + i] >> 16;
BB[j * k + i].v = *(uint32_t *) & B[j * k + i] >> 16;
AA[j * k + i].v = float32to16( A[j * k + i] );
BB[j * k + i].v = float32to16( B[j * k + i] );
CC[j * k + i] = 0;
DD[j * k + i] = 0;
}
}
SGEMM (&transA, &transB, &m, &n, &k, &alpha, A,
&m, B, &k, &beta, C, &m);
SBGEMM (&transA, &transB, &m, &n, &k, &alpha, AA,
&m, BB, &k, &beta, CC, &m);
SBGEMM (&transA, &transB, &m, &n, &k, &alpha, (bfloat16*) AA,
&m, (bfloat16*)BB, &k, &beta, CC, &m);
for (i = 0; i < n; i++)
for (j = 0; j < m; j++)
if (fabs (CC[i * m + j] - C[i * m + j]) > 1.0)