nb_kernel104_x86_64_sse2.s
来自「最著名最快的分子模拟软件」· S 代码 · 共 2,227 行 · 第 1/5 页
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addsd nb104_vctot(%rsp),%xmm0 addsd %xmm2,%xmm1 addsd %xmm1,%xmm0 movsd %xmm0,nb104_vctot(%rsp) ## move j H2 forces to xmm0-xmm2 movsd 48(%rdi,%rax,8),%xmm0 movsd 56(%rdi,%rax,8),%xmm1 movsd 64(%rdi,%rax,8),%xmm2 movsd %xmm9,%xmm7 movsd %xmm9,%xmm8 movsd %xmm11,%xmm13 movsd %xmm11,%xmm14 movsd %xmm11,%xmm15 movsd %xmm10,%xmm11 movsd %xmm10,%xmm12 mulsd nb104_dxH1H2(%rsp),%xmm7 mulsd nb104_dyH1H2(%rsp),%xmm8 mulsd nb104_dzH1H2(%rsp),%xmm9 mulsd nb104_dxH2H2(%rsp),%xmm10 mulsd nb104_dyH2H2(%rsp),%xmm11 mulsd nb104_dzH2H2(%rsp),%xmm12 mulsd nb104_dxMH2(%rsp),%xmm13 mulsd nb104_dyMH2(%rsp),%xmm14 mulsd nb104_dzMH2(%rsp),%xmm15 addsd %xmm7,%xmm0 addsd %xmm8,%xmm1 addsd %xmm9,%xmm2 addsd nb104_fixH1(%rsp),%xmm7 addsd nb104_fiyH1(%rsp),%xmm8 addsd nb104_fizH1(%rsp),%xmm9 addsd %xmm10,%xmm0 addsd %xmm11,%xmm1 addsd %xmm12,%xmm2 addsd nb104_fixH2(%rsp),%xmm10 addsd nb104_fiyH2(%rsp),%xmm11 addsd nb104_fizH2(%rsp),%xmm12 addsd %xmm13,%xmm0 addsd %xmm14,%xmm1 addsd %xmm15,%xmm2 addsd nb104_fixM(%rsp),%xmm13 addsd nb104_fiyM(%rsp),%xmm14 addsd nb104_fizM(%rsp),%xmm15 movsd %xmm7,nb104_fixH1(%rsp) movsd %xmm8,nb104_fiyH1(%rsp) movsd %xmm9,nb104_fizH1(%rsp) movsd %xmm10,nb104_fixH2(%rsp) movsd %xmm11,nb104_fiyH2(%rsp) movsd %xmm12,nb104_fizH2(%rsp) movsd %xmm13,nb104_fixM(%rsp) movsd %xmm14,nb104_fiyM(%rsp) movsd %xmm15,nb104_fizM(%rsp) ## store back j H2 forces from xmm0-xmm2 movsd %xmm0,48(%rdi,%rax,8) movsd %xmm1,56(%rdi,%rax,8) movsd %xmm2,64(%rdi,%rax,8) ## move j M coordinates to local temp variables movsd 72(%rsi,%rax,8),%xmm0 movsd 80(%rsi,%rax,8),%xmm1 movsd 88(%rsi,%rax,8),%xmm2 ## xmm0 = Mx ## xmm1 = My ## xmm2 = Mz movsd %xmm0,%xmm3 movsd %xmm1,%xmm4 movsd %xmm2,%xmm5 movsd %xmm0,%xmm6 movsd %xmm1,%xmm7 movsd %xmm2,%xmm8 subsd nb104_ixH1(%rsp),%xmm0 subsd nb104_iyH1(%rsp),%xmm1 subsd nb104_izH1(%rsp),%xmm2 subsd nb104_ixH2(%rsp),%xmm3 subsd nb104_iyH2(%rsp),%xmm4 subsd nb104_izH2(%rsp),%xmm5 subsd nb104_ixM(%rsp),%xmm6 subsd nb104_iyM(%rsp),%xmm7 subsd nb104_izM(%rsp),%xmm8 movsd %xmm0,nb104_dxH1M(%rsp) movsd %xmm1,nb104_dyH1M(%rsp) movsd %xmm2,nb104_dzH1M(%rsp) mulsd %xmm0,%xmm0 mulsd %xmm1,%xmm1 mulsd %xmm2,%xmm2 movsd %xmm3,nb104_dxH2M(%rsp) movsd %xmm4,nb104_dyH2M(%rsp) movsd %xmm5,nb104_dzH2M(%rsp) mulsd %xmm3,%xmm3 mulsd %xmm4,%xmm4 mulsd %xmm5,%xmm5 movsd %xmm6,nb104_dxMM(%rsp) movsd %xmm7,nb104_dyMM(%rsp) movsd %xmm8,nb104_dzMM(%rsp) mulsd %xmm6,%xmm6 mulsd %xmm7,%xmm7 mulsd %xmm8,%xmm8 addsd %xmm1,%xmm0 addsd %xmm2,%xmm0 addsd %xmm4,%xmm3 addsd %xmm5,%xmm3 addsd %xmm7,%xmm6 addsd %xmm8,%xmm6 ## start doing invsqrt for jM atoms cvtsd2ss %xmm0,%xmm1 cvtsd2ss %xmm3,%xmm4 cvtsd2ss %xmm6,%xmm7 rsqrtss %xmm1,%xmm1 rsqrtss %xmm4,%xmm4 rsqrtss %xmm7,%xmm7 cvtss2sd %xmm1,%xmm1 cvtss2sd %xmm4,%xmm4 cvtss2sd %xmm7,%xmm7 movsd %xmm1,%xmm2 movsd %xmm4,%xmm5 movsd %xmm7,%xmm8 mulsd %xmm1,%xmm1 ## lu*lu mulsd %xmm4,%xmm4 ## lu*lu mulsd %xmm7,%xmm7 ## lu*lu movsd nb104_three(%rsp),%xmm9 movsd %xmm9,%xmm10 movsd %xmm9,%xmm11 mulsd %xmm0,%xmm1 ## rsq*lu*lu mulsd %xmm3,%xmm4 ## rsq*lu*lu mulsd %xmm6,%xmm7 ## rsq*lu*lu subsd %xmm1,%xmm9 subsd %xmm4,%xmm10 subsd %xmm7,%xmm11 ## 3-rsq*lu*lu mulsd %xmm2,%xmm9 mulsd %xmm5,%xmm10 mulsd %xmm8,%xmm11 ## lu*(3-rsq*lu*lu) movsd nb104_half(%rsp),%xmm15 mulsd %xmm15,%xmm9 ## first iteration for rinvH1M mulsd %xmm15,%xmm10 ## first iteration for rinvH2M mulsd %xmm15,%xmm11 ## first iteration for rinvMM ## second iteration step movsd %xmm9,%xmm2 movsd %xmm10,%xmm5 movsd %xmm11,%xmm8 mulsd %xmm2,%xmm2 ## lu*lu mulsd %xmm5,%xmm5 ## lu*lu mulsd %xmm8,%xmm8 ## lu*lu movsd nb104_three(%rsp),%xmm1 movsd %xmm1,%xmm4 movsd %xmm1,%xmm7 mulsd %xmm0,%xmm2 ## rsq*lu*lu mulsd %xmm3,%xmm5 ## rsq*lu*lu mulsd %xmm6,%xmm8 ## rsq*lu*lu subsd %xmm2,%xmm1 subsd %xmm5,%xmm4 subsd %xmm8,%xmm7 ## 3-rsq*lu*lu mulsd %xmm1,%xmm9 mulsd %xmm4,%xmm10 mulsd %xmm7,%xmm11 ## lu*(3-rsq*lu*lu) movsd nb104_half(%rsp),%xmm15 mulsd %xmm15,%xmm9 ## rinvH1M mulsd %xmm15,%xmm10 ## rinvH2M mulsd %xmm15,%xmm11 ## rinvMM ## M interactions movsd %xmm9,%xmm0 movsd %xmm10,%xmm1 movsd %xmm11,%xmm2 mulsd %xmm9,%xmm9 mulsd %xmm10,%xmm10 mulsd %xmm11,%xmm11 mulsd nb104_qqMH(%rsp),%xmm0 mulsd nb104_qqMH(%rsp),%xmm1 mulsd nb104_qqMM(%rsp),%xmm2 mulsd %xmm0,%xmm9 mulsd %xmm1,%xmm10 mulsd %xmm2,%xmm11 addsd nb104_vctot(%rsp),%xmm0 addsd %xmm2,%xmm1 addsd %xmm1,%xmm0 movsd %xmm0,nb104_vctot(%rsp) ## move j M forces to xmm0-xmm2 movsd 72(%rdi,%rax,8),%xmm0 movsd 80(%rdi,%rax,8),%xmm1 movsd 88(%rdi,%rax,8),%xmm2 movsd %xmm9,%xmm7 movsd %xmm9,%xmm8 movsd %xmm11,%xmm13 movsd %xmm11,%xmm14 movsd %xmm11,%xmm15 movsd %xmm10,%xmm11 movsd %xmm10,%xmm12 mulsd nb104_dxH1M(%rsp),%xmm7 mulsd nb104_dyH1M(%rsp),%xmm8 mulsd nb104_dzH1M(%rsp),%xmm9 mulsd nb104_dxH2M(%rsp),%xmm10 mulsd nb104_dyH2M(%rsp),%xmm11 mulsd nb104_dzH2M(%rsp),%xmm12 mulsd nb104_dxMM(%rsp),%xmm13 mulsd nb104_dyMM(%rsp),%xmm14 mulsd nb104_dzMM(%rsp),%xmm15 addsd %xmm7,%xmm0 addsd %xmm8,%xmm1 addsd %xmm9,%xmm2 addsd nb104_fixH1(%rsp),%xmm7 addsd nb104_fiyH1(%rsp),%xmm8 addsd nb104_fizH1(%rsp),%xmm9 addsd %xmm10,%xmm0 addsd %xmm11,%xmm1 addsd %xmm12,%xmm2 addsd nb104_fixH2(%rsp),%xmm10 addsd nb104_fiyH2(%rsp),%xmm11 addsd nb104_fizH2(%rsp),%xmm12 addsd %xmm13,%xmm0 addsd %xmm14,%xmm1 addsd %xmm15,%xmm2 addsd nb104_fixM(%rsp),%xmm13 addsd nb104_fiyM(%rsp),%xmm14 addsd nb104_fizM(%rsp),%xmm15 movsd %xmm7,nb104_fixH1(%rsp) movsd %xmm8,nb104_fiyH1(%rsp) movsd %xmm9,nb104_fizH1(%rsp) movsd %xmm10,nb104_fixH2(%rsp) movsd %xmm11,nb104_fiyH2(%rsp) movsd %xmm12,nb104_fizH2(%rsp) movsd %xmm13,nb104_fixM(%rsp) movsd %xmm14,nb104_fiyM(%rsp) movsd %xmm15,nb104_fizM(%rsp) ## store back j M forces from xmm0-xmm2 movsd %xmm0,72(%rdi,%rax,8) movsd %xmm1,80(%rdi,%rax,8) movsd %xmm2,88(%rdi,%rax,8)_nb_kernel104_x86_64_sse2.nb104_updateouterdata: movl nb104_ii3(%rsp),%ecx movq nb104_faction(%rbp),%rdi movq nb104_fshift(%rbp),%rsi movl nb104_is3(%rsp),%edx ## accumulate H1i forces in xmm0, xmm1, xmm2 movapd nb104_fixH1(%rsp),%xmm0 movapd nb104_fiyH1(%rsp),%xmm1 movapd nb104_fizH1(%rsp),%xmm2 movhlps %xmm0,%xmm3 movhlps %xmm1,%xmm4 movhlps %xmm2,%xmm5 addsd %xmm3,%xmm0 addsd %xmm4,%xmm1 addsd %xmm5,%xmm2 ## sum is in low xmm0-xmm2 ## increment i force movsd 24(%rdi,%rcx,8),%xmm3 movsd 32(%rdi,%rcx,8),%xmm4 movsd 40(%rdi,%rcx,8),%xmm5 subsd %xmm0,%xmm3 subsd %xmm1,%xmm4 subsd %xmm2,%xmm5 movsd %xmm3,24(%rdi,%rcx,8) movsd %xmm4,32(%rdi,%rcx,8) movsd %xmm5,40(%rdi,%rcx,8) ## accumulate force in xmm6/xmm7 for fshift movapd %xmm0,%xmm6 movsd %xmm2,%xmm7 unpcklpd %xmm1,%xmm6 ## accumulate H2i forces in xmm0, xmm1, xmm2 movapd nb104_fixH2(%rsp),%xmm0 movapd nb104_fiyH2(%rsp),%xmm1 movapd nb104_fizH2(%rsp),%xmm2 movhlps %xmm0,%xmm3 movhlps %xmm1,%xmm4 movhlps %xmm2,%xmm5 addsd %xmm3,%xmm0 addsd %xmm4,%xmm1 addsd %xmm5,%xmm2 ## sum is in low xmm0-xmm2 ## increment i force movsd 48(%rdi,%rcx,8),%xmm3 movsd 56(%rdi,%rcx,8),%xmm4 movsd 64(%rdi,%rcx,8),%xmm5 subsd %xmm0,%xmm3 subsd %xmm1,%xmm4 subsd %xmm2,%xmm5 movsd %xmm3,48(%rdi,%rcx,8) movsd %xmm4,56(%rdi,%rcx,8) movsd %xmm5,64(%rdi,%rcx,8) ## accumulate force in xmm6/xmm7 for fshift addsd %xmm2,%xmm7 unpcklpd %xmm1,%xmm0 addpd %xmm0,%xmm6 ## accumulate H2i forces in xmm0, xmm1, xmm2 movapd nb104_fixM(%rsp),%xmm0 movapd nb104_fiyM(%rsp),%xmm1 movapd nb104_fizM(%rsp),%xmm2 movhlps %xmm0,%xmm3 movhlps %xmm1,%xmm4 movhlps %xmm2,%xmm5 addsd %xmm3,%xmm0 addsd %xmm4,%xmm1 addsd %xmm5,%xmm2 ## sum is in low xmm0-xmm2 movapd %xmm0,%xmm3 movapd %xmm1,%xmm4 movapd %xmm2,%xmm5 ## increment i force movsd 72(%rdi,%rcx,8),%xmm3 movsd 80(%rdi,%rcx,8),%xmm4 movsd 88(%rdi,%rcx,8),%xmm5 subsd %xmm0,%xmm3 subsd %xmm1,%xmm4 subsd %xmm2,%xmm5 movsd %xmm3,72(%rdi,%rcx,8) movsd %xmm4,80(%rdi,%rcx,8) movsd %xmm5,88(%rdi,%rcx,8) ## accumulate force in xmm6/xmm7 for fshift addsd %xmm2,%xmm7 unpcklpd %xmm1,%xmm0 addpd %xmm0,%xmm6 ## increment fshift force movlpd (%rsi,%rdx,8),%xmm3 movhpd 8(%rsi,%rdx,8),%xmm3 movsd 16(%rsi,%rdx,8),%xmm4 subpd %xmm6,%xmm3 subsd %xmm7,%xmm4 movlpd %xmm3,(%rsi,%rdx,8) movhpd %xmm3,8(%rsi,%rdx,8) movsd %xmm4,16(%rsi,%rdx,8) ## get n from stack movl nb104_n(%rsp),%esi ## get group index for i particle movq nb104_gid(%rbp),%rdx ## base of gid[] movl (%rdx,%rsi,4),%edx ## ggid=gid[n] ## accumulate total potential energy and update it movapd nb104_vctot(%rsp),%xmm7 ## accumulate movhlps %xmm7,%xmm6 addsd %xmm6,%xmm7 ## pos 0-1 in xmm7 have the sum now ## add earlier value from mem movq nb104_Vc(%rbp),%rax addsd (%rax,%rdx,8),%xmm7 ## move back to mem movsd %xmm7,(%rax,%rdx,8) ## finish if last movl nb104_nn1(%rsp),%ecx ## esi already loaded with n incl %esi subl %esi,%ecx jz _nb_kernel104_x86_64_sse2.nb104_outerend ## not last, iterate outer loop once more! movl %esi,nb104_n(%rsp) jmp _nb_kernel104_x86_64_sse2.nb104_outer_nb_kernel104_x86_64_sse2.nb104_outerend: ## check if more outer neighborlists remain movl nb104_nri(%rsp),%ecx ## esi already loaded with n above subl %esi,%ecx jz _nb_kernel104_x86_64_sse2.nb104_end ## non-zero, do one more workunit jmp _nb_kernel104_x86_64_sse2.nb104_threadloop_nb_kernel104_x86_64_sse2.nb104_end: movl nb104_nouter(%rsp),%eax movl nb104_ninner(%rsp),%ebx movq nb104_outeriter(%rbp),%rcx movq nb104_inneriter(%rbp),%rdx movl %eax,(%rcx) movl %ebx,(%rdx) addq $1496,%rsp emms pop %r15 pop %r14 pop %r13 pop %r12 pop %rbx pop %rbp ret.globl nb_kernel104nf_x86_64_sse2.globl _nb_kernel104nf_x86_64_sse2nb_kernel104nf_x86_64_sse2: _nb_kernel104nf_x86_64_sse2: .set nb104nf_fshift, 16.set nb104nf_gid, 24.set nb104nf_pos, 32.set nb104nf_faction, 40.set nb104nf_charge, 48.set nb104nf_p_facel, 56.set nb104nf_argkrf, 64.set nb104nf_argcrf, 72.set nb104nf_Vc, 80.set nb104nf_type, 88.set nb104nf_p_ntype, 96.set nb104nf_vdwparam, 104.set nb104nf_Vvdw, 112.set nb104nf_p_tabscale, 120.set nb104nf_VFtab, 128⌨️ 快捷键说明
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