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Bug fix in LPGEMV m=1 AVX2 kernel for post-ops

Browse Source 
Details:
- Fixed loading of matadd and matmul pointers in GEMV
 lt16 kernel for AVX2 M=1 case.
- Hard-set row-stride of B to 1(inside GEMV), when it has
   already been reordered.

AMD-Internal:CPUPL-7197, CPUPL-7221
Co-authored-by:Balasubramanian, Vignesh <Vignesh.Balasubramanian@amd.com>
This commit is contained in:
Vankadari, Meghana
2025-08-22 18:15:05 +05:30
committed by GitHub
parent d29f3f0b5e
commit 5044b69d3d
3 changed files with 22 additions and 11 deletions
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16
kernels/zen/lpgemm/f32f32f32/lpgemv_m_kernel_f32_avx2.c
View File

@@ -502,10 +502,10 @@ POST_OPS_MATRIX_ADD_1x16F:
{
scl_fctr1 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 0 * 16 ) );
post_ops_attr.post_op_c_j + ( 0 * 8 ) );
scl_fctr2 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 1 * 16 ) );
post_ops_attr.post_op_c_j + ( 1 * 8 ) );
}
else
{
@@ -576,10 +576,10 @@ POST_OPS_MATRIX_MUL_1x16F:
{
scl_fctr1 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 0 * 16 ) );
post_ops_attr.post_op_c_j + ( 0 * 8 ) );
scl_fctr2 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 1 * 16 ) );
post_ops_attr.post_op_c_j + ( 1 * 8 ) );
}
else
{
@@ -1109,10 +1109,10 @@ POST_OPS_MATRIX_ADD_1x16F:
{
scl_fctr1 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 0 * 16 ) );
post_ops_attr.post_op_c_j + ( 0 * 8 ) );
scl_fctr2 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 1 * 16 ) );
post_ops_attr.post_op_c_j + ( 1 * 8 ) );
}
else
{
@@ -1183,10 +1183,10 @@ POST_OPS_MATRIX_MUL_1x16F:
{
scl_fctr1 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 0 * 16 ) );
post_ops_attr.post_op_c_j + ( 0 * 8 ) );
scl_fctr2 =
_mm256_loadu_ps( ( float* )post_ops_list_temp->scale_factor +
post_ops_attr.post_op_c_j + ( 1 * 16 ) );
post_ops_attr.post_op_c_j + ( 1 * 8 ) );
}
else
{