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optimized sgemm kernel for ARMV6

This commit is contained in:
wernsaar 2013-11-27 18:38:32 +01:00
parent a9bd12da2c
commit 3d5e792c72
1 changed files with 11 additions and 4 deletions
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15
kernel/arm/sgemm_kernel_4x2_vfp.S
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@ -26,7 +26,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/ *****************************************************************************/
/************************************************************************************** /**************************************************************************************
* 2013/11/23 Saar * 2013/11/27 Saar
* BLASTEST : OK * BLASTEST : OK
* CTEST : OK * CTEST : OK
* TEST : OK * TEST : OK
@ -101,16 +101,16 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.macro KERNEL4x2_SUB .macro KERNEL4x2_SUB
flds s4 , [ BO ] flds s4 , [ BO ]
flds s5 , [ BO, #4 ]
flds s0 , [ AO ] flds s0 , [ AO ]
flds s1 , [ AO, #4 ] flds s1 , [ AO, #4 ]
flds s2 , [ AO, #8 ]
flds s3 , [ AO, #12 ]
fmacs s8 , s0, s4 fmacs s8 , s0, s4
flds s2 , [ AO, #8 ]
fmacs s9 , s1, s4 fmacs s9 , s1, s4
flds s3 , [ AO, #12 ]
fmacs s10 , s2, s4 fmacs s10 , s2, s4
flds s5 , [ BO, #4 ]
fmacs s11 , s3, s4 fmacs s11 , s3, s4
fmacs s12 , s0, s5 fmacs s12 , s0, s5
@ -469,13 +469,20 @@ sgemm_kernel_L2_M4_20:
.align 5 .align 5
sgemm_kernel_L2_M4_22: sgemm_kernel_L2_M4_22:
pld [ AO, #A_PRE ]
pld [ BO, #B_PRE ]
KERNEL4x2_SUB KERNEL4x2_SUB
KERNEL4x2_SUB KERNEL4x2_SUB
pld [ AO, #A_PRE ]
KERNEL4x2_SUB KERNEL4x2_SUB
KERNEL4x2_SUB KERNEL4x2_SUB
pld [ AO, #A_PRE ]
pld [ BO, #B_PRE ]
KERNEL4x2_SUB KERNEL4x2_SUB
KERNEL4x2_SUB KERNEL4x2_SUB
pld [ AO, #A_PRE ]
KERNEL4x2_SUB KERNEL4x2_SUB
KERNEL4x2_SUB KERNEL4x2_SUB