arm: add softfp support in sgemm/strmm vfp kernels

This commit is contained in:
Ashwin Sekhar T K 2017-07-02 02:05:48 +05:30
parent eda9e8632a
commit 872a11a2bf
6 changed files with 52 additions and 22 deletions

View File

@ -73,6 +73,7 @@ CGEMVTKERNEL = cgemv_t_vfp.S
ZGEMVTKERNEL = zgemv_t_vfp.S
SGEMMKERNEL = ../generic/gemmkernel_4x2.c
SGEMMKERNEL = sgemm_kernel_4x2_vfp.S
ifneq ($(SGEMM_UNROLL_M), $(SGEMM_UNROLL_N))
SGEMMINCOPY = sgemm_ncopy_4_vfp.S
SGEMMITCOPY = sgemm_tcopy_4_vfp.S
@ -97,6 +98,7 @@ DGEMMONCOPYOBJ = dgemm_oncopy.o
DGEMMOTCOPYOBJ = dgemm_otcopy.o
STRMMKERNEL = ../generic/trmmkernel_4x2.c
STRMMKERNEL = strmm_kernel_4x2_vfp.S
DTRMMKERNEL = ../generic/trmmkernel_4x2.c
CGEMMONCOPY = cgemm_ncopy_2_vfp.S
@ -111,12 +113,10 @@ ZGEMMOTCOPYOBJ = zgemm_otcopy.o
ifeq ($(ARM_ABI),hard)
STRMMKERNEL = strmm_kernel_4x2_vfp.S
DTRMMKERNEL = dtrmm_kernel_4x2_vfp.S
CTRMMKERNEL = ctrmm_kernel_2x2_vfp.S
ZTRMMKERNEL = ztrmm_kernel_2x2_vfp.S
SGEMMKERNEL = sgemm_kernel_4x2_vfp.S
DGEMMKERNEL = dgemm_kernel_4x2_vfp.S
CGEMMKERNEL = cgemm_kernel_2x2_vfp.S
ZGEMMKERNEL = zgemm_kernel_2x2_vfp.S

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@ -11,7 +11,7 @@ DGEMVNKERNEL = gemv_n_vfpv3.S
STRMMKERNEL = ../generic/trmmkernel_4x4.c
DTRMMKERNEL = ../generic/trmmkernel_4x4.c
SGEMMKERNEL = ../generic/gemmkernel_4x4.c
SGEMMKERNEL = sgemm_kernel_4x4_vfpv3.S
SGEMMONCOPY = sgemm_ncopy_4_vfp.S
SGEMMOTCOPY = sgemm_tcopy_4_vfp.S
SGEMMONCOPYOBJ = sgemm_oncopy.o
@ -30,7 +30,6 @@ DTRMMKERNEL = dtrmm_kernel_4x4_vfpv3.S
CTRMMKERNEL = ctrmm_kernel_2x2_vfpv3.S
ZTRMMKERNEL = ztrmm_kernel_2x2_vfpv3.S
SGEMMKERNEL = sgemm_kernel_4x4_vfpv3.S
DGEMMKERNEL = dgemm_kernel_4x4_vfpv3.S
CGEMMKERNEL = cgemm_kernel_2x2_vfpv3.S

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@ -62,9 +62,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ALPHA [fp, #-280]
#if !defined(__ARM_PCS_VFP)
#define OLD_ALPHA_SOFTFP r3
#define OLD_A_SOFTFP [fp, #4 ]
#define B [fp, #8 ]
#define C [fp, #12 ]
#define OLD_LDC [fp, #16 ]
#else
#define B [fp, #4 ]
#define C [fp, #8 ]
#define OLD_LDC [fp, #12 ]
#endif
#define I r0
#define J r1
@ -416,6 +424,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #24
sub sp, sp, #STACKSIZE // reserve stack
#if !defined(__ARM_PCS_VFP)
vmov OLD_ALPHA, OLD_ALPHA_SOFTFP
ldr OLD_A, OLD_A_SOFTFP
#endif
str OLD_M, M
str OLD_N, N
str OLD_K, K

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@ -58,14 +58,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define OLD_M r0
#define OLD_N r1
#define OLD_K r2
#ifdef ARM_SOFTFP_ABI
#define OLD_ALPHA r3
//#define OLD_A
#else //hard
#define OLD_A r3
#define OLD_ALPHA s0
#endif
/******************************************************
* [fp, #-128] - [fp, #-64] is reserved
@ -77,10 +71,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define M [fp, #-256 ]
#define N [fp, #-260 ]
#define K [fp, #-264 ]
#ifndef ARM_SOFTFP_ABI
#define A [fp, #-268 ]
#endif
#define FP_ZERO [fp, #-240]
#define FP_ZERO_0 [fp, #-240]
@ -88,17 +79,18 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ALPHA [fp, #-280]
#ifdef ARM_SOFTFP_ABI
#define A [fp, #4 ]
#if !defined(__ARM_PCS_VFP)
#define OLD_ALPHA_SOFTFP r3
#define OLD_A_SOFTFP [fp, #4 ]
#define B [fp, #8 ]
#define C [fp, #12 ]
#define OLD_LDC [fp, #16 ]
#else //hard
#else
#define B [fp, #4 ]
#define C [fp, #8 ]
#define OLD_LDC [fp, #12 ]
#endif
#define I r0
#define J r1
#define L r2
@ -867,16 +859,17 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #24
sub sp, sp, #STACKSIZE // reserve stack
#if !defined(__ARM_PCS_VFP)
vmov OLD_ALPHA, OLD_ALPHA_SOFTFP
ldr OLD_A, OLD_A_SOFTFP
#endif
str OLD_M, M
str OLD_N, N
str OLD_K, K
#ifdef ARM_SOFTFP_ABI
str OLD_ALPHA, ALPHA
#else //hard
str OLD_A, A
vstr OLD_ALPHA, ALPHA
#endif
sub r3, fp, #128
vstm r3, { s8 - s31} // store floating point registers

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@ -65,10 +65,19 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ALPHA [fp, #-276 ]
#if !defined(__ARM_PCS_VFP)
#define OLD_ALPHA_SOFTFP r3
#define OLD_A_SOFTFP [fp, #4 ]
#define B [fp, #8 ]
#define OLD_C [fp, #12 ]
#define OLD_LDC [fp, #16 ]
#define OFFSET [fp, #20 ]
#else
#define B [fp, #4 ]
#define OLD_C [fp, #8 ]
#define OLD_LDC [fp, #12 ]
#define OFFSET [fp, #16 ]
#endif
#define I r0
#define J r1
@ -395,6 +404,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #24
sub sp, sp, #STACKSIZE // reserve stack
#if !defined(__ARM_PCS_VFP)
vmov OLD_ALPHA, OLD_ALPHA_SOFTFP
ldr OLD_A, OLD_A_SOFTFP
#endif
str OLD_M, M
str OLD_N, N
str OLD_K, K

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@ -64,10 +64,19 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ALPHA [fp, #-280]
#if !defined(__ARM_PCS_VFP)
#define OLD_ALPHA_SOFTFP r3
#define OLD_A_SOFTFP [fp, #4 ]
#define B [fp, #8 ]
#define C [fp, #12 ]
#define OLD_LDC [fp, #16 ]
#define OFFSET [fp, #20 ]
#else
#define B [fp, #4 ]
#define C [fp, #8 ]
#define OLD_LDC [fp, #12 ]
#define OFFSET [fp, #16 ]
#endif
#define I r0
#define J r1
@ -782,6 +791,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #24
sub sp, sp, #STACKSIZE // reserve stack
#if !defined(__ARM_PCS_VFP)
vmov OLD_ALPHA, OLD_ALPHA_SOFTFP
ldr OLD_A, OLD_A_SOFTFP
#endif
str OLD_M, M
str OLD_N, N
str OLD_K, K