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prefetching for dgemm_beta

This commit is contained in:
w00421467 2019-12-30 11:45:49 +08:00
parent b7cc69ee62
commit 3ccf8885ac
1 changed files with 14 additions and 9 deletions
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15
kernel/arm64/dgemm_beta.S
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@ -43,7 +43,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define betaV0 v11.d[0] #define betaV0 v11.d[0]
#define I x16 #define I x16
#define size 128 #define prfm_size 640
#define calc_size 128
/************************************************************************************** /**************************************************************************************
* Macro definitions * Macro definitions
@ -126,20 +127,24 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
fmul v2.2d, v2.2d, betaV0 fmul v2.2d, v2.2d, betaV0
fmul v3.2d, v3.2d, betaV0 fmul v3.2d, v3.2d, betaV0
prfm PLDL1KEEP, [A01, prfm_size]
fmul v4.2d, v4.2d, betaV0 fmul v4.2d, v4.2d, betaV0
fmul v5.2d, v5.2d, betaV0 fmul v5.2d, v5.2d, betaV0
prfm PLDL1KEEP, [A03, prfm_size]
fmul v6.2d, v6.2d, betaV0 fmul v6.2d, v6.2d, betaV0
fmul v7.2d, v7.2d, betaV0 fmul v7.2d, v7.2d, betaV0
st1 {v0.2d, v1.2d}, [A01] st1 {v0.2d, v1.2d}, [A01]
add A01, A01, size add A01, A01, calc_size
st1 {v2.2d, v3.2d}, [A02] st1 {v2.2d, v3.2d}, [A02]
add A02, A02, size add A02, A02, calc_size
st1 {v4.2d, v5.2d}, [A03] st1 {v4.2d, v5.2d}, [A03]
add A03, A03, size add A03, A03, calc_size
st1 {v6.2d, v7.2d}, [A04] st1 {v6.2d, v7.2d}, [A04]
add A04, A04, size add A04, A04, calc_size
subs I , I , #1 subs I , I , #1
bne .Lgemm_beta_03 bne .Lgemm_beta_03