📄 gemv_t.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 P 4096#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 MIN_M r14#define I r15#define J r16#define IS r17#define AO1 r18#define AO2 r19#define AO3 r20#define AO4 r21#define AO5 r22#define AO6 r23#define AO7 r24#define AO8 r25#define BO r26#define LDAP r27#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 AO21 loc8#define AO41 loc9#define AO61 loc10#define AO81 loc11 #define PREB r8#define WPRE r9#define OFFSET PREB#define CO r10#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 setf.sig f11 = LDA mov ARLC = ar.lc } { .mmi adds r15 = 24, SP adds r16 = 32, SP adds r14 = 16, SP } ;; { .mmi setf.sig f10 = N ld8 Y = [r14] mov PR = pr } { .mmi ld8 INCY = [r15] adds r8 = -8 * 16, SP adds r9 = -7 * 16, SP } ;; { .mmi stf.spill [r8] = f16, 32 stf.spill [r9] = f17, 32 adds SP = -8 * 16, SP } ;; { .mmf stf.spill [r8] = f18, 32 stf.spill [r9] = f19, 32 mov ALPHA = f8 } ;; { .mmi stf.spill [r8] = f20, 32 stf.spill [r9] = f21, 32 mov IS = 0 } ;; { .mmf stf.spill [r8] = f22 stf.spill [r9] = f23 xmpy.l f10 = f10, f11 } .body ;; ;; { .mmi ld8 BUFFER = [r16] cmp.ge p7, p0 = r0, M cmp.ge p6, p0 = r0, N } ;; { .mmi shladd INCX = INCX, BASE_SHIFT, r0 shladd LDA = LDA, BASE_SHIFT, r0 shladd INCY = INCY, BASE_SHIFT, r0 } ;; { .mmi getf.sig LDAP = f10 mov r2 = P tbit.nz p8, p0 = A, BASE_SHIFT } { .mmi nop __LINE__ nop __LINE__ tbit.nz p9, p0 = LDA, BASE_SHIFT } ;; { .mbb sub LDAP = r2, LDAP (p7) br.cond.dpnt .L999 (p6) br.cond.dpnt .L999 } .align 16 ;;.LIs_loop: { .mmi sub MIN_M = M, IS (p8) LDFD f32 = [X], INCX mov pr.rot= 0 } { .mmi mov AO1 = BUFFER adds AO2 = 4 * SIZE, BUFFER } ;; cmp.le p6, p0 = r2, MIN_M ;; (p6) mov MIN_M = P ;; (p8) adds MIN_M = -1, MIN_M ;; { .mmi shladd OFFSET = INCX, 2, INCX shladd BO = INCX, 2, X shr I = MIN_M, 3 } ;; { .mmi adds I = -1, I cmp.eq p16, p0 = r0, r0 mov ar.ec= 5 } ;; { .mmi (p8) STFD [AO1] = f32, 2 * SIZE (p8) adds AO2 = 6 * SIZE, BUFFER mov ar.lc = I } { .mib cmp.gt p6, p0 = 0, I tbit.nz p13, p0 = MIN_M, 2 (p6) br.cond.dpnt .L05 } ;; .align 16.L01: (p20) STFD [AO1] = f36, SIZE (p20) STFD [AO2] = f56, SIZE (p16) LDFD f32 = [X], INCX (p16) LDFD f52 = [BO], INCX ;; (p20) STFD [AO1] = f41, SIZE (p20) STFD [AO2] = f61, SIZE (p16) LDFD f37 = [X], INCX (p16) LDFD f57 = [BO], INCX ;; (p20) STFD [AO1] = f46, SIZE (p20) STFD [AO2] = f66, SIZE (p16) LDFD f42 = [X], INCX (p16) LDFD f62 = [BO], INCX ;; (p20) STFD [AO1] = f51, 5 * SIZE (p20) STFD [AO2] = f71, 5 * SIZE (p16) LDFD f47 = [X], OFFSET (p16) LDFD f67 = [BO], OFFSET br.ctop.sptk.few .L01 ;; .align 16.L05: (p13) LDFD f32 = [X], INCX tbit.nz p14, p0 = MIN_M, 1 ;; (p13) LDFD f33 = [X], INCX tbit.nz p15, p0 = MIN_M, 0 ;; (p13) LDFD f34 = [X], INCX ;; (p13) LDFD f35 = [X], INCX ;; (p14) LDFD f36 = [X], INCX ;; (p13) STFD [AO1] = f32, SIZE (p14) LDFD f37 = [X], INCX ;; (p13) STFD [AO1] = f33, SIZE (p15) LDFD f38 = [X], INCX ;; (p13) STFD [AO1] = f34, SIZE ;; (p13) STFD [AO1] = f35, SIZE ;; (p14) STFD [AO1] = f36, SIZE ;; (p14) STFD [AO1] = f37, SIZE ;; (p15) STFD [AO1] = f38, SIZE (p9) br.cond.dpnt .L100 ;; .align 16.L10: { .mmi mov CO = Y nop __LINE__ shr J = N, 3 } ;; { .mib nop __LINE__ cmp.eq p6, p0 = r0, J (p6) br.cond.dpnt .L20 } ;; .align 16.L11: { .mfi mov AO1 = A mov f8 = f0 mov pr.rot= 0 } { .mfi add AO2 = LDA, A mov f10 = f0 shr I = MIN_M, 4 } ;; { .mmf shladd AO3 = LDA, 1, A shladd AO4 = LDA, 1, AO2 mov f12 = f0 } { .mmf (p8) LDFD f32 = [AO1], SIZE (p8) LDFD f33 = [AO2], SIZE mov f14 = f0 } ;; { .mmf shladd AO5 = LDA, 1, AO3 shladd AO6 = LDA, 1, AO4 mov f16 = f0 } { .mmf (p8) LDFD f34 = [AO3], SIZE (p8) LDFD f35 = [AO4], SIZE mov f18 = f0 } ;; { .mmf shladd AO7 = LDA, 1, AO5 shladd AO8 = LDA, 1, AO6 mov f20 = f0 } { .mmf (p8) LDFD f36 = [AO5], SIZE (p8) LDFD f37 = [AO6], SIZE mov f22 = f0 } ;; { .mfi (p8) LDFD f38 = [AO7], SIZE mov f9 = f0 mov ar.ec= 2 } { .mmf (p8) LDFD f39 = [AO8], SIZE mov BO = BUFFER mov f11 = f0 } ;; { .mmf (p8) LDFD f40 = [BO], 2 * SIZE cmp.eq p6, p0 = 0, I mov f13 = f0 } { .mmf shladd A = LDA, 3, A cmp.eq p16, p0 = r0, r0 mov f15 = f0 } ;; { .mmf add I = I, I nop __LINE__ mov f17 = f0 } { .mmf adds RPRE1 = RPREFETCH * SIZE, AO1 adds RPRE2 = (RPREFETCH + 8) * SIZE, AO2 mov f19 = f0 } ;; { .mmf adds I = -1, I nop __LINE__ mov f21 = f0 } { .mmf adds RPRE3 = RPREFETCH * SIZE, AO3 adds RPRE4 = (RPREFETCH + 8) * SIZE, AO4 mov f23 = f0 } ;; { .mmf nop __LINE__ nop __LINE__ (p8) FMPY f8 = f40, f32 } { .mmf adds RPRE5 = RPREFETCH * SIZE, AO5 adds RPRE6 = (RPREFETCH + 8) * SIZE, AO6 (p8) FMPY f10 = f40, f33 } ;; { .mmf nop __LINE__ nop __LINE__ (p8) FMPY f12 = f40, f34 } { .mmf adds RPRE7 = RPREFETCH * SIZE, AO7 adds RPRE8 = (RPREFETCH + 8) * SIZE, AO8 (p8) FMPY f14 = f40, f35 } ;; { .mfi nop __LINE__ (p8) FMPY f16 = f40, f36 mov ar.lc = I } { .mmf adds WPRE = 8 * SIZE, CO adds PREB = RPREFETCH * SIZE, BO (p8) FMPY f18 = f40, f37 } ;; { .mmf lfetch.excl.nt1 [WPRE] nop __LINE__ (p8) FMPY f20 = f40, f38 } { .mfb nop __LINE__ (p8) FMPY f22 = f40, f39 (p6) br.cond.dpnt .L15 } ;; .align 16.L12: { .mfi (p17) LDFPD f95, f96 = [AO8], 2 * SIZE (p17) FMA f8 = f104, f33, f8 (p16) tbit.nz.unc p14, p15 = I, 0 } { .mfi (p17) LDFPD f110, f111 = [BO], 2 * SIZE (p17) FMA f9 = f105, f34, f9 nop __LINE__ } ;; { .mfi (p16) LDFPD f32, f33 = [AO1], 2 * SIZE (p17) FMA f10 = f104, f35, f10 nop __LINE__ } { .mfi (p14) PREFETCH [RPRE1], 16 * SIZE (p17) FMA f11 = f105, f36, f11 nop __LINE__ } ;; { .mfi (p16) LDFPD f34, f35 = [AO2], 2 * SIZE (p17) FMA f12 = f104, f37, f12 nop __LINE__ } { .mfi (p15) PREFETCH [RPRE2], 16 * SIZE (p17) FMA f13 = f105, f38, f13 nop __LINE__ } ;; { .mfi (p16) LDFPD f36, f37 = [AO3], 2 * SIZE (p17) FMA f14 = f104, f39, f14 nop __LINE__ } { .mfi (p14) PREFETCH [RPRE3], 16 * SIZE (p17) FMA f15 = f105, f40, f15 nop __LINE__ } ;; { .mfi (p16) LDFPD f38, f39 = [AO4], 2 * SIZE (p17) FMA f16 = f104, f41, f16 nop __LINE__ } { .mfi (p15) PREFETCH [RPRE4], 16 * SIZE (p17) FMA f17 = f105, f42, f17 nop __LINE__ } ;; { .mfi (p16) LDFPD f40, f41 = [AO5], 2 * SIZE (p17) FMA f18 = f104, f43, f18 nop __LINE__ } { .mfi (p14) PREFETCH [RPRE5], 16 * SIZE (p17) FMA f19 = f105, f44, f19 nop __LINE__ } ;; { .mfi (p16) LDFPD f42, f43 = [AO6], 2 * SIZE (p17) FMA f20 = f104, f45, f20 nop __LINE__ } { .mfi (p15) PREFETCH [RPRE6], 16 * SIZE (p17) FMA f21 = f105, f46, f21 nop __LINE__ } ;; { .mfi (p16) LDFPD f44, f45 = [AO7], 2 * SIZE (p17) FMA f22 = f104, f47, f22 nop __LINE__ } { .mfi (p14) PREFETCH [RPRE7], 16 * SIZE (p17) FMA f23 = f105, f48, f23 nop __LINE__ } ;; { .mfi (p16) LDFPD f46, f47 = [AO8], 2 * SIZE (p17) FMA f8 = f106, f49, f8 nop __LINE__ } { .mfi (p15) PREFETCH [RPRE8], 16 * SIZE (p17) FMA f9 = f107, f50, f9 nop __LINE__ } ;; { .mfi (p16) LDFPD f48, f49 = [AO1], 2 * SIZE (p17) FMA f10 = f106, f51, f10 nop __LINE__ } { .mfi (p14) PREFETCH [PREB], 16 * SIZE (p17) FMA f11 = f107, f52, f11 nop __LINE__ } ;; { .mfi (p16) LDFPD f50, f51 = [AO2], 2 * SIZE (p17) FMA f12 = f106, f53, f12 nop __LINE__ } { .mfi (p16) LDFPD f103, f104 = [BO], 2 * SIZE (p17) FMA f13 = f107, f54, f13 nop __LINE__ } ;; { .mfi (p16) LDFPD f52, f53 = [AO3], 2 * SIZE (p17) FMA f14 = f106, f55, f14 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f15 = f107, f56, f15 nop __LINE__ } ;; { .mfi (p16) LDFPD f54, f55 = [AO4], 2 * SIZE (p17) FMA f16 = f106, f57, f16 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f17 = f107, f58, f17 nop __LINE__ } ;; { .mfi (p16) LDFPD f56, f57 = [AO5], 2 * SIZE (p17) FMA f18 = f106, f59, f18 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f19 = f107, f60, f19 nop __LINE__ } ;; { .mfi (p16) LDFPD f58, f59 = [AO6], 2 * SIZE (p17) FMA f20 = f106, f61, f20 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f21 = f107, f62, f21 nop __LINE__ } ;; { .mfi (p16) LDFPD f60, f61 = [AO7], 2 * SIZE (p17) FMA f22 = f106, f63, f22 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f23 = f107, f64, f23 nop __LINE__ } ;; { .mfi (p16) LDFPD f62, f63 = [AO8], 2 * SIZE (p17) FMA f8 = f108, f65, f8 nop __LINE__ } { .mfi (p16) LDFPD f105, f106 = [BO], 2 * SIZE (p17) FMA f9 = f109, f66, f9 nop __LINE__ } ;; { .mfi (p16) LDFPD f64, f65 = [AO1], 2 * SIZE (p17) FMA f10 = f108, f67, f10 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f11 = f109, f68, f11 nop __LINE__ } ;; { .mfi (p16) LDFPD f66, f67 = [AO2], 2 * SIZE (p17) FMA f12 = f108, f69, f12 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f13 = f109, f70, f13 nop __LINE__ } ;; { .mfi (p16) LDFPD f68, f69 = [AO3], 2 * SIZE (p17) FMA f14 = f108, f71, f14 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f15 = f109, f72, f15 nop __LINE__ } ;; { .mfi (p16) LDFPD f70, f71 = [AO4], 2 * SIZE (p17) FMA f16 = f108, f73, f16 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f17 = f109, f74, f17 nop __LINE__ } ;; { .mfi (p16) LDFPD f72, f73 = [AO5], 2 * SIZE (p17) FMA f18 = f108, f75, f18 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f19 = f109, f76, f19 nop __LINE__ } ;; { .mfi (p16) LDFPD f74, f75 = [AO6], 2 * SIZE (p17) FMA f20 = f108, f77, f20 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f21 = f109, f78, f21 nop __LINE__ } ;; { .mfi (p16) LDFPD f76, f77 = [AO7], 2 * SIZE (p17) FMA f22 = f108, f79, f22 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f23 = f109, f80, f23 nop __LINE__ } ;; { .mfi (p16) LDFPD f107, f108 = [BO], 2 * SIZE (p17) FMA f8 = f110, f81, f8 nop __LINE__ } { .mfi (p16) LDFPD f78, f79 = [AO8], 2 * SIZE (p17) FMA f9 = f111, f82, f9 nop __LINE__ } ;; { .mfi (p16) LDFPD f80, f81 = [AO1], 2 * SIZE (p17) FMA f10 = f110, f83, f10 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f11 = f111, f84, f11 nop __LINE__ } ;; { .mfi (p16) LDFPD f82, f83 = [AO2], 2 * SIZE (p17) FMA f12 = f110, f85, f12 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f13 = f111, f86, f13 nop __LINE__ } ;; { .mfi (p16) LDFPD f84, f85 = [AO3], 2 * SIZE (p17) FMA f14 = f110, f87, f14 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f15 = f111, f88, f15 nop __LINE__ } ;; { .mfi (p16) LDFPD f86, f87 = [AO4], 2 * SIZE (p17) FMA f16 = f110, f89, f16 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f17 = f111, f90, f17 nop __LINE__ } ;; { .mfi (p16) LDFPD f88, f89 = [AO5], 2 * SIZE (p17) FMA f18 = f110, f91, f18 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f19 = f111, f92, f19 nop __LINE__ } ;; { .mfi (p16) LDFPD f90, f91 = [AO6], 2 * SIZE (p17) FMA f20 = f110, f93, f20 nop __LINE__ } { .mfi nop __LINE__ (p17) FMA f21 = f111, f94, f21 nop __LINE__ } ;; { .mfi (p16) LDFPD f92, f93 = [AO7], 2 * SIZE (p17) FMA f22 = f110, f95, f22 nop __LINE__ } { .mfb adds I = -1, I (p17) FMA f23 = f111, f96, f23 br.ctop.sptk.few .L12 } ;; .align 16.L15: and I = 15, MIN_M mov pr.rot= 0 ;; cmp.eq p6, p0 = 0, I cmp.eq p16, p15 = r0, r0 ;; adds I = 1, I ;; shr I = I, 1 ;; adds I = -1, I ;; mov ar.lc = I mov ar.ec= 3 and I = 15, MIN_M (p6) br.cond.dpnt .L18 ;; .align 16.L16: { .mfi (p16) LDFPD f104, f107 = [BO], 2 * SIZE (p18) FMA f8 = f106, f34, f8 nop __LINE__ } { .mfi (p16) LDFPD f32, f35 = [AO1], 2 * SIZE (p15) FMA f9 = f109, f37, f9 nop __LINE__ } ;; { .mfi (p16) LDFPD f38, f41 = [AO2], 2 * SIZE (p18) FMA f10 = f106, f40, f10 nop __LINE__ } { .mfi nop __LINE__ (p15) FMA f11 = f109, f43, f11 nop __LINE__ } ;; { .mfi (p16) LDFPD f44, f47 = [AO3], 2 * SIZE (p18) FMA f12 = f106, f46, f12 nop __LINE__ } { .mfi nop __LINE__ (p15) FMA f13 = f109, f49, f13 nop __LINE__ } ;; { .mfi (p16) LDFPD f50, f53 = [AO4], 2 * SIZE (p18) FMA f14 = f106, f52, f14 nop __LINE__ } { .mfi nop __LINE__ (p15) FMA f15 = f109, f55, f15 nop __LINE__ } ;; { .mfi (p16) LDFPD f56, f59 = [AO5], 2 * SIZE (p18) FMA f16 = f106, f58, f16 nop __LINE__ } { .mfi nop __LINE__ (p15) FMA f17 = f109, f61, f17 nop __LINE__ } ;; { .mfi (p16) LDFPD f62, f65 = [AO6], 2 * SIZE (p18) FMA f18 = f106, f64, f18 nop __LINE__ } { .mfi nop __LINE__ (p15) FMA f19 = f109, f67, f19 (p17) adds I = -2, I } ;; { .mfi (p16) LDFPD f68, f71 = [AO7], 2 * SIZE (p18) FMA f20 = f106, f70, f20 nop __LINE__ } { .mfi nop __LINE__ (p15) FMA f21 = f109, f73, f21 nop __LINE__ } ;; { .mfi (p16) LDFPD f74, f77 = [AO8], 2 * SIZE (p15) FMA f23 = f109, f79, f23 (p17) cmp.ne.unc p15, p0 = -1, I } { .mfb nop __LINE__ (p18) FMA f22 = f106, f76, f22 br.ctop.sptk.few .L16 } ;;.L18: { .mmf mov AO1 = CO LDFD f32 = [CO], INCY FADD f8 = f8, f9 }
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