📄 gemv_n.s
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/*********************************************************************//* *//* Optimized BLAS libraries *//* By Kazushige Goto <kgoto@tacc.utexas.edu> *//* *//* Copyright (c) The University of Texas, 2005. All rights reserved. *//* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING *//* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF *//* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, *//* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY *//* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF *//* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO *//* THE USE OF THE SOFTWARE OR DOCUMENTATION. *//* Under no circumstances shall University be liable for incidental, *//* special, indirect, direct or consequential damages or loss of *//* profits, interruption of business, or related expenses which may *//* arise from use of Software or Documentation, including but not *//* limited to those resulting from defects in Software and/or *//* Documentation, or loss or inaccuracy of data of any kind. *//*********************************************************************/#define ASSEMBLER#include "common.h"#define SP r12#define M r32#define N r33#define A r36#define LDA r37#define X r38#define INCX r39#define Y r34#define INCY r35#define BUFFER r11#define I r14#define J r15#define AO1 r16#define AO2 r17#define AO3 r18#define AO4 r19#define AO5 r20#define AO6 r21#define AO7 r22#define AO8 r23#define YLD1 r24#define YST1 r25#define YST2 r27#define MM r28#define YY r9#define RPRE1 loc0#define RPRE2 loc1#define RPRE3 loc2#define RPRE4 loc3#define RPRE5 loc4#define RPRE6 loc5#define RPRE7 loc6#define RPRE8 loc7#define AO11 loc8#define AO21 loc9#define AO31 loc10#define AO41 loc11#define AO51 loc12#define AO61 loc13#define AO71 loc14#define AO81 loc15 #define PREB r8#define ARLC r29#define PR r30#define ARPFS r31 #ifdef DOUBLE#define RPREFETCH (16 * 3 + 8)#else#define RPREFETCH (16 * 3 + 16)#endif#define PREFETCH lfetch.nt1#define ALPHA f6 PROLOGUE .prologue PROFCODE { .mmi .save ar.pfs, ARPFS alloc ARPFS = ar.pfs, 8, 16, 8, 0 mov ARLC = ar.lc } ;; mov PR = pr adds r14 = 16, SP adds r15 = 24, SP adds r16 = 32, SP ;; adds r8 = -8 * 16, SP adds r9 = -7 * 16, SP adds SP = -8 * 16, SP ;; stf.spill [r8] = f16, 32 stf.spill [r9] = f17, 32 ;; stf.spill [r8] = f18, 32 stf.spill [r9] = f19, 32 ;; stf.spill [r8] = f20, 32 stf.spill [r9] = f21, 32 ;; stf.spill [r8] = f22 stf.spill [r9] = f23 .body ;; ld8 Y = [r14] ld8 INCY = [r15] ld8 BUFFER = [r16] mov ALPHA = f8 cmp.ge p7, p0 = 0, M cmp.ge p6, p0 = 0, N ;; shladd INCX = INCX, BASE_SHIFT, r0 shladd LDA = LDA, BASE_SHIFT, r0 shladd INCY = INCY, BASE_SHIFT, r0 ;; tbit.nz p8, p0 = A, BASE_SHIFT tbit.nz p9, p0 = LDA, BASE_SHIFT mov MM = M ;; (p8) adds MM = -1, M ;; (p7) br.cond.dpnt .L999 (p6) br.cond.dpnt .L999 ;; sub I = A, Y cmp.eq p10, p0 = SIZE, INCY mov YY = Y ;; (p10) tbit.z.unc p10, p0 = I, BASE_SHIFT ;; (p10) br.cond.dptk .L10 ;; shr J = M, 3 mov YY = BUFFER ;; (p8) adds YY = SIZE, BUFFER ;; mov ar.lc = J mov YST1 = YY adds YST2 = 4 * SIZE, YY ;;.L02: STFD [YST1] = f0, 1 * SIZE STFD [YST2] = f0, 1 * SIZE ;; STFD [YST1] = f0, 1 * SIZE STFD [YST2] = f0, 1 * SIZE ;; STFD [YST1] = f0, 1 * SIZE STFD [YST2] = f0, 1 * SIZE ;; STFD [YST1] = f0, 5 * SIZE STFD [YST2] = f0, 5 * SIZE br.cloop.sptk.few .L02 ;;.L10: (p9) br.cond.dptk .L100 shr J = N, 3 ;; cmp.eq p6, p0 = r0, J (p6) br.cond.dpnt .L20 ;; .align 16.L11: mov YLD1 = YY mov YST1 = YY ;; LDFD f8 = [X], INCX ;; LDFD f9 = [X], INCX ;; LDFD f10 = [X], INCX ;; LDFD f11 = [X], INCX ;; LDFD f12 = [X], INCX ;; LDFD f13 = [X], INCX ;; LDFD f14 = [X], INCX ;; LDFD f15 = [X], INCX ;; FMPY f8 = ALPHA, f8 FMPY f9 = ALPHA, f9 FMPY f10 = ALPHA, f10 FMPY f11 = ALPHA, f11 FMPY f12 = ALPHA, f12 FMPY f13 = ALPHA, f13 FMPY f14 = ALPHA, f14 FMPY f15 = ALPHA, f15 ;; mov AO1 = A add AO2 = LDA, A ;; shladd AO3 = LDA, 1, A shladd AO4 = LDA, 1, AO2 ;; shladd AO5 = LDA, 1, AO3 shladd AO6 = LDA, 1, AO4 ;; shladd AO7 = LDA, 1, AO5 shladd AO8 = LDA, 1, AO6 shladd A = LDA, 3, A ;; ;; adds PREB = RPREFETCH * SIZE, YLD1 adds RPRE1 = RPREFETCH * SIZE, AO1 adds RPRE2 = (RPREFETCH + 8) * SIZE, AO2 adds RPRE3 = RPREFETCH * SIZE, AO3 adds RPRE4 = (RPREFETCH + 8) * SIZE, AO4 adds RPRE5 = RPREFETCH * SIZE, AO5 adds RPRE6 = (RPREFETCH + 8) * SIZE, AO6 adds RPRE7 = RPREFETCH * SIZE, AO7 adds RPRE8 = (RPREFETCH + 8) * SIZE, AO8 (p8) LDFD f80 = [AO1], 1 * SIZE (p8) LDFD f81 = [AO2], 1 * SIZE (p8) LDFD f82 = [AO3], 1 * SIZE (p8) LDFD f83 = [AO4], 1 * SIZE (p8) LDFD f84 = [AO5], 1 * SIZE (p8) LDFD f85 = [AO6], 1 * SIZE (p8) LDFD f86 = [AO7], 1 * SIZE (p8) LDFD f87 = [AO8], 1 * SIZE (p8) LDFD f106 = [YLD1], 1 * SIZE ;; (p8) FMPY f32 = f8, f80 (p8) FMPY f33 = f9, f81 (p8) FMPY f34 = f10, f82 (p8) FMA f35 = f11, f83, f106 ;; (p8) FMA f32 = f12, f84, f32 (p8) FMA f33 = f13, f85, f33 (p8) FMA f34 = f14, f86, f34 (p8) FMA f35 = f15, f87, f35 ;; (p8) FADD f32 = f32, f33 (p8) FADD f34 = f34, f35 ;; (p8) FADD f32 = f32, f34 ;; (p8) STFD [YST1] = f32, 1 * SIZE shr I = MM, 3 mov pr.rot= 0 ;; cmp.eq p6, p0 = 0, I cmp.eq p16, p0 = r0, r0 ;; adds I = -1, I tbit.nz p13, p0 = MM, 2 ;; mov ar.lc = I mov ar.ec= 2 (p6) br.cond.dpnt .L15 ;; .align 16.L12: { .mfi (p17) LDFPD f95, f96 = [AO8], 2 * SIZE (p17) FMA f101 = f8, f33, f101 (p16) tbit.nz.unc p14, p15 = I, 0 } { .mfi (p17) FMA f104 = f8, f34, f104 } ;; { .mfi (p16) LDFPD f32, f33 = [AO1], 2 * SIZE (p17) FMA f107 = f8, f35, f107 } { .mfi (p14) PREFETCH [RPRE1], 16 * SIZE (p17) FMA f110 = f8, f36, f110 } ;; { .mfi (p16) LDFPD f34, f35 = [AO1], 2 * SIZE (p17) FMA f113 = f8, f37, f113 } { .mfi (p16) LDFPD f100, f103 = [YLD1], 2 * SIZE (p17) FMA f116 = f8, f38, f116 } ;; { .mfi (p16) LDFPD f36, f37 = [AO1], 2 * SIZE (p17) FMA f119 = f8, f39, f119 } { .mfi (p16) LDFPD f106, f109 = [YLD1], 2 * SIZE (p17) FMA f122 = f8, f40, f122 } ;; { .mfi (p16) LDFPD f38, f39 = [AO1], 2 * SIZE (p17) FMA f101 = f9, f41, f101 } { .mfi (p16) LDFPD f112, f115 = [YLD1], 2 * SIZE (p17) FMA f104 = f9, f42, f104 } ;; { .mfi (p16) LDFPD f40, f41 = [AO2], 2 * SIZE (p17) FMA f107 = f9, f43, f107 } { .mfi (p15) PREFETCH [RPRE2], 16 * SIZE (p17) FMA f110 = f9, f44, f110 } ;; { .mfi (p16) LDFPD f42, f43 = [AO2], 2 * SIZE (p17) FMA f113 = f9, f45, f113 } { .mfi (p16) LDFPD f118, f121 = [YLD1], 2 * SIZE (p17) FMA f116 = f9, f46, f116 } ;; { .mfi (p16) LDFPD f44, f45 = [AO2], 2 * SIZE (p17) FMA f119 = f9, f47, f119 } { .mfi (p18) STFD [YST1] = f16, 1 * SIZE (p17) FMA f122 = f9, f48, f122 } ;; { .mfi (p16) LDFPD f46, f47 = [AO2], 2 * SIZE (p17) FMA f101 = f10, f49, f101 } { .mfi (p18) STFD [YST1] = f17, 1 * SIZE (p17) FMA f104 = f10, f50, f104 } ;; { .mfi (p16) LDFPD f48, f49 = [AO3], 2 * SIZE (p17) FMA f107 = f10, f51, f107 } { .mfi (p14) PREFETCH [RPRE3], 16 * SIZE (p17) FMA f110 = f10, f52, f110 } ;; { .mfi (p16) LDFPD f50, f51 = [AO3], 2 * SIZE (p17) FMA f113 = f10, f53, f113 } { .mfi (p17) FMA f116 = f10, f54, f116 } ;; { .mfi (p16) LDFPD f52, f53 = [AO3], 2 * SIZE (p17) FMA f119 = f10, f55, f119 } { .mfi (p18) STFD [YST1] = f18, 1 * SIZE (p17) FMA f122 = f10, f56, f122 } ;; { .mfi (p16) LDFPD f54, f55 = [AO3], 2 * SIZE (p17) FMA f101 = f11, f57, f101 } { .mfi (p18) STFD [YST1] = f19, 1 * SIZE (p17) FMA f104 = f11, f58, f104 } ;; { .mfi (p16) LDFPD f56, f57 = [AO4], 2 * SIZE (p17) FMA f107 = f11, f59, f107 } { .mfi (p15) PREFETCH [RPRE4], 16 * SIZE (p17) FMA f110 = f11, f60, f110 } ;; { .mfi (p16) LDFPD f58, f59 = [AO4], 2 * SIZE (p17) FMA f113 = f11, f61, f113 } { .mfi (p17) FMA f116 = f11, f62, f116 } ;; { .mfi (p16) LDFPD f60, f61 = [AO4], 2 * SIZE (p17) FMA f119 = f11, f63, f119 } { .mfi (p17) FMA f122 = f11, f64, f122 } ;; { .mfi (p16) LDFPD f62, f63 = [AO4], 2 * SIZE (p17) FMA f101 = f12, f65, f101 } { .mfi (p18) STFD [YST1] = f20, 1 * SIZE (p17) FMA f104 = f12, f66, f104 } ;; { .mfi (p16) LDFPD f64, f65 = [AO5], 2 * SIZE (p17) FMA f107 = f12, f67, f107 } { .mfi (p18) STFD [YST1] = f21, 1 * SIZE (p17) FMA f110 = f12, f68, f110 } ;; { .mfi (p16) LDFPD f66, f67 = [AO5], 2 * SIZE (p17) FMA f113 = f12, f69, f113 } { .mfi (p14) PREFETCH [RPRE5], 16 * SIZE (p17) FMA f116 = f12, f70, f116 } ;; { .mfi (p16) LDFPD f68, f69 = [AO5], 2 * SIZE (p17) FMA f119 = f12, f71, f119 } { .mfi (p18) STFD [YST1] = f22, 1 * SIZE (p17) FMA f122 = f12, f72, f122 } ;; { .mfi (p16) LDFPD f70, f71 = [AO5], 2 * SIZE (p17) FMA f101 = f13, f73, f101 } { .mfi (p18) STFD [YST1] = f23, 1 * SIZE (p17) FMA f104 = f13, f74, f104 } ;; { .mfi (p16) LDFPD f72, f73 = [AO6], 2 * SIZE (p17) FMA f107 = f13, f75, f107 } { .mfi (p15) PREFETCH [RPRE6], 16 * SIZE (p17) FMA f110 = f13, f76, f110 } ;; { .mfi (p16) LDFPD f74, f75 = [AO6], 2 * SIZE (p17) FMA f113 = f13, f77, f113 } { .mfi (p17) FMA f116 = f13, f78, f116 } ;; { .mfi (p16) LDFPD f76, f77 = [AO6], 2 * SIZE (p17) FMA f119 = f13, f79, f119 } { .mfi (p17) FMA f122 = f13, f80, f122 } ;; { .mfi (p16) LDFPD f78, f79 = [AO6], 2 * SIZE (p17) FMA f101 = f14, f81, f101 } { .mfi (p17) FMA f104 = f14, f82, f104 } ;; { .mfi (p16) LDFPD f80, f81 = [AO7], 2 * SIZE (p17) FMA f107 = f14, f83, f107 } { .mfi (p14) PREFETCH [RPRE7], 16 * SIZE (p17) FMA f110 = f14, f84, f110 } ;; { .mfi (p16) LDFPD f82, f83 = [AO7], 2 * SIZE (p17) FMA f113 = f14, f85, f113 } { .mfi (p17) FMA f116 = f14, f86, f116 } ;; { .mfi (p16) LDFPD f84, f85 = [AO7], 2 * SIZE (p17) FMA f119 = f14, f87, f119 } { .mfi (p17) FMA f122 = f14, f88, f122 } ;; { .mfi (p16) LDFPD f86, f87 = [AO7], 2 * SIZE (p17) FMA f16 = f15, f89, f101 } { .mfi (p17) FMA f17 = f15, f90, f104 } ;; { .mfi (p16) LDFPD f88, f89 = [AO8], 2 * SIZE (p17) FMA f18 = f15, f91, f107 } { .mfi (p15) PREFETCH [RPRE8], 16 * SIZE (p17) FMA f19 = f15, f92, f110 } ;; { .mfi (p16) LDFPD f90, f91 = [AO8], 2 * SIZE (p17) FMA f20 = f15, f93, f113 } { .mfi (p14) lfetch.excl.nt2 [PREB], 16 * SIZE (p17) FMA f21 = f15, f94, f116 } ;; { .mfi (p16) LDFPD f92, f93 = [AO8], 2 * SIZE (p17) FMA f22 = f15, f95, f119 } { .mfb (p16) adds I = -1, I (p17) FMA f23 = f15, f96, f122 br.ctop.sptk.few .L12 } ;; .align 16.L15: { .mmi (p13) LDFPD f32, f33 = [AO1], 2 * SIZE (p13) LDFPD f100, f101 = [YLD1], 2 * SIZE tbit.nz p14, p0 = MM, 1 } { .mmi (p18) STFD [YST1] = f16, 1 * SIZE cmp.lt p6, p0 = 1, J adds J = -1, J } ;; { .mmi (p13) LDFPD f48, f49 = [AO1], 2 * SIZE (p13) LDFPD f102, f103 = [YLD1], 2 * SIZE tbit.nz p15, p0 = MM, 0 } { .mmi (p18) STFD [YST1] = f17, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mmi (p14) LDFPD f64, f65 = [AO1], 2 * SIZE (p14) LDFPD f104, f105 = [YLD1], 2 * SIZE nop __LINE__ } { .mmi (p18) STFD [YST1] = f18, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mmi (p13) LDFPD f34, f35 = [AO2], 2 * SIZE (p13) LDFPD f36, f37 = [AO3], 2 * SIZE nop __LINE__ } { .mmi (p18) STFD [YST1] = f19, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mmi (p15) LDFD f80 = [AO1] (p15) LDFD f106 = [YLD1], 1 * SIZE nop __LINE__ } { .mmi (p18) STFD [YST1] = f20, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mmi (p13) LDFPD f50, f51 = [AO2], 2 * SIZE (p13) LDFPD f52, f53 = [AO3], 2 * SIZE nop __LINE__ } { .mmi (p18) STFD [YST1] = f21, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mmi (p14) LDFPD f66, f67 = [AO2], 2 * SIZE (p14) LDFPD f68, f69 = [AO3], 2 * SIZE nop __LINE__ } { .mmi (p18) STFD [YST1] = f22, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mmi (p15) LDFD f81 = [AO2] (p15) LDFD f82 = [AO3] nop __LINE__ } { .mmi (p18) STFD [YST1] = f23, 1 * SIZE nop __LINE__ nop __LINE__ } ;; { .mfi (p13) LDFPD f38, f39 = [AO4], 2 * SIZE (p13) FMA f100 = f8, f32, f100 nop __LINE__ } { .mfi (p13) LDFPD f40, f41 = [AO5], 2 * SIZE (p13) FMA f101 = f8, f33, f101 nop __LINE__ } ;; { .mfi (p13) LDFPD f54, f55 = [AO4], 2 * SIZE (p13) FMA f102 = f8, f48, f102 nop __LINE__ } { .mfi (p13) LDFPD f56, f57 = [AO5], 2 * SIZE (p13) FMA f103 = f8, f49, f103 nop __LINE__ } ;; { .mfi (p14) LDFPD f70, f71 = [AO4], 2 * SIZE (p14) FMA f104 = f8, f64, f104 nop __LINE__ } { .mfi (p14) LDFPD f72, f73 = [AO5], 2 * SIZE (p14) FMA f105 = f8, f65, f105 nop __LINE__ } ;; { .mfi (p15) LDFD f83 = [AO4] (p15) FMA f106 = f8, f80, f106 nop __LINE__ } { .mfi (p15) LDFD f84 = [AO5] nop __LINE__ nop __LINE__ } ;; { .mfi (p13) LDFPD f42, f43 = [AO6], 2 * SIZE (p13) FMA f100 = f9, f34, f100 nop __LINE__ } { .mfi (p13) LDFPD f44, f45 = [AO7], 2 * SIZE (p13) FMA f101 = f9, f35, f101 nop __LINE__ } ;; { .mfi (p13) LDFPD f58, f59 = [AO6], 2 * SIZE (p13) FMA f102 = f9, f50, f102 nop __LINE__ } { .mfi (p13) LDFPD f60, f61 = [AO7], 2 * SIZE (p13) FMA f103 = f9, f51, f103 nop __LINE__ } ;; { .mfi (p14) LDFPD f74, f75 = [AO6], 2 * SIZE (p14) FMA f104 = f9, f66, f104 nop __LINE__ } { .mfi (p14) LDFPD f76, f77 = [AO7], 2 * SIZE (p14) FMA f105 = f9, f67, f105 nop __LINE__ } ;; { .mfi (p15) LDFD f85 = [AO6] (p15) FMA f106 = f9, f81, f106 nop __LINE__ } { .mfi (p15) LDFD f86 = [AO7] nop __LINE__ nop __LINE__ } ;; { .mfi (p13) LDFPD f46, f47 = [AO8], 2 * SIZE (p13) FMA f100 = f10, f36, f100 nop __LINE__ } { .mfi (p13) FMA f101 = f10, f37, f101 nop __LINE__ } ;; { .mfi (p13) LDFPD f62, f63 = [AO8], 2 * SIZE (p13) FMA f102 = f10, f52, f102 nop __LINE__ } { .mfi (p13) FMA f103 = f10, f53, f103 nop __LINE__ } ;; { .mfi (p14) LDFPD f78, f79 = [AO8], 2 * SIZE (p14) FMA f104 = f10, f68, f104 nop __LINE__ } { .mfi (p14) FMA f105 = f10, f69, f105 nop __LINE__ } ;; { .mfi (p15) LDFD f87 = [AO8] (p15) FMA f106 = f10, f82, f106 nop __LINE__ } ;; (p13) FMA f100 = f11, f38, f100 (p13) FMA f101 = f11, f39, f101 (p13) FMA f102 = f11, f54, f102 (p13) FMA f103 = f11, f55, f103 (p14) FMA f104 = f11, f70, f104 (p14) FMA f105 = f11, f71, f105 (p15) FMA f106 = f11, f83, f106 ;; (p13) FMA f100 = f12, f40, f100 (p13) FMA f101 = f12, f41, f101 (p13) FMA f102 = f12, f56, f102 (p13) FMA f103 = f12, f57, f103 (p14) FMA f104 = f12, f72, f104 (p14) FMA f105 = f12, f73, f105 (p15) FMA f106 = f12, f84, f106 ;; (p13) FMA f100 = f13, f42, f100 (p13) FMA f101 = f13, f43, f101 (p13) FMA f102 = f13, f58, f102 (p13) FMA f103 = f13, f59, f103 (p14) FMA f104 = f13, f74, f104 (p14) FMA f105 = f13, f75, f105 (p15) FMA f106 = f13, f85, f106 ;; (p13) FMA f100 = f14, f44, f100 (p13) FMA f101 = f14, f45, f101 (p13) FMA f102 = f14, f60, f102 (p13) FMA f103 = f14, f61, f103 (p14) FMA f104 = f14, f76, f104 (p14) FMA f105 = f14, f77, f105 (p15) FMA f106 = f14, f86, f106 ;; (p13) FMA f100 = f15, f46, f100 (p13) FMA f101 = f15, f47, f101 (p13) FMA f102 = f15, f62, f102 (p13) FMA f103 = f15, f63, f103
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