381 lines
22 KiB
C
381 lines
22 KiB
C
/* %0 = "+r"(a_pointer), %1 = "+r"(b_pointer), %2 = "+r"(c_pointer), %3 = "+r"(ldc_in_bytes), %4 for k_count, %5 for c_store */
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/* r10 to assist prefetch, r12 = k << 4(const), r13 = k(const), r14 = b_head_pos(const), r15 = %1 + 3r12 */
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#include "common.h"
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#include <stdint.h>
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/* m = 16 */ /* zmm8-zmm31 for accumulators, zmm1-zmm7 for temporary use, zmm0 for alpha */
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#define KERNEL_k1m16n1 \
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"vmovups (%0),%%zmm4; addq $64,%0;"\
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"vbroadcastss (%1),%%zmm6; vfmadd231ps %%zmm4,%%zmm6,%%zmm8;"\
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"addq $4,%1;"
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#define KERNEL_h_k1m16n2 \
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"vmovsldup (%0),%%zmm4; vmovshdup (%0),%%zmm5; prefetcht0 512(%0); addq $64,%0;"\
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"vbroadcastsd (%1),%%zmm6; vfmadd231ps %%zmm4,%%zmm6,%%zmm8; vfmadd231ps %%zmm5,%%zmm6,%%zmm9;"
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#define KERNEL_k1m16n2 KERNEL_h_k1m16n2 "addq $8,%1;"
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#define KERNEL_h_k1m16n4 KERNEL_h_k1m16n2 "vbroadcastsd 8(%1),%%zmm7; vfmadd231ps %%zmm4,%%zmm7,%%zmm10; vfmadd231ps %%zmm5,%%zmm7,%%zmm11;"
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#define KERNEL_k1m16n4 KERNEL_h_k1m16n4 "addq $16,%1;"
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#define unit_kernel_k1m16n4(c1,c2,c3,c4, ...) \
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"vbroadcastsd ("#__VA_ARGS__"),%%zmm6; vfmadd231ps %%zmm4,%%zmm6,"#c1"; vfmadd231ps %%zmm5,%%zmm6,"#c2";"\
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"vbroadcastsd 8("#__VA_ARGS__"),%%zmm7; vfmadd231ps %%zmm4,%%zmm7,"#c3"; vfmadd231ps %%zmm5,%%zmm7,"#c4";"
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#define KERNEL_h_k1m16n8 KERNEL_h_k1m16n4 unit_kernel_k1m16n4(%%zmm12,%%zmm13,%%zmm14,%%zmm15,%1,%%r12,1)
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#define KERNEL_k1m16n8 KERNEL_h_k1m16n8 "addq $16,%1;"
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#define KERNEL_h_k1m16n12 KERNEL_h_k1m16n8 unit_kernel_k1m16n4(%%zmm16,%%zmm17,%%zmm18,%%zmm19,%1,%%r12,2)
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#define KERNEL_k1m16n12 KERNEL_h_k1m16n12 "addq $16,%1;"
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#define KERNEL_h_k1m16n16 KERNEL_k1m16n12 unit_kernel_k1m16n4(%%zmm20,%%zmm21,%%zmm22,%%zmm23,%%r15)
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#define KERNEL_k1m16n16 KERNEL_h_k1m16n16 "addq $16,%%r15;"
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#define KERNEL_h_k1m16n20 KERNEL_h_k1m16n16 unit_kernel_k1m16n4(%%zmm24,%%zmm25,%%zmm26,%%zmm27,%%r15,%%r12,1)
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#define KERNEL_k1m16n20 KERNEL_h_k1m16n20 "addq $16,%%r15;"
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#define KERNEL_h_k1m16n24 KERNEL_h_k1m16n20 unit_kernel_k1m16n4(%%zmm28,%%zmm29,%%zmm30,%%zmm31,%%r15,%%r12,2)
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#define KERNEL_k1m16n24 KERNEL_h_k1m16n24 "addq $16,%%r15;"
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#define INIT_m16n1 "vpxorq %%zmm8,%%zmm8,%%zmm8;"
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#define INIT_m16n2 INIT_m16n1 "vpxorq %%zmm9,%%zmm9,%%zmm9;"
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#define INIT_m16n4 INIT_m16n2 "vpxorq %%zmm10,%%zmm10,%%zmm10;vpxorq %%zmm11,%%zmm11,%%zmm11;"
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#define unit_init_m16n4(c1,c2,c3,c4) \
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"vpxorq "#c1","#c1","#c1";vpxorq "#c2","#c2","#c2";vpxorq "#c3","#c3","#c3";vpxorq "#c4","#c4","#c4";"
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#define INIT_m16n8 INIT_m16n4 unit_init_m16n4(%%zmm12,%%zmm13,%%zmm14,%%zmm15)
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#define INIT_m16n12 INIT_m16n8 unit_init_m16n4(%%zmm16,%%zmm17,%%zmm18,%%zmm19)
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#define INIT_m16n16 INIT_m16n12 unit_init_m16n4(%%zmm20,%%zmm21,%%zmm22,%%zmm23)
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#define INIT_m16n20 INIT_m16n16 unit_init_m16n4(%%zmm24,%%zmm25,%%zmm26,%%zmm27)
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#define INIT_m16n24 INIT_m16n20 unit_init_m16n4(%%zmm28,%%zmm29,%%zmm30,%%zmm31)
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#define SAVE_h_m16n1 "vfmadd213ps (%2),%%zmm0,%%zmm8; vmovups %%zmm8,(%2);"
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#define unit_save_m16n2(c1,c2) \
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"vunpcklps "#c2","#c1",%%zmm6; vunpckhps "#c2","#c1",%%zmm7; vunpcklpd %%zmm7,%%zmm6,%%zmm4; vunpckhpd %%zmm7,%%zmm6,%%zmm5;"\
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"vfmadd213ps (%5),%%zmm0,%%zmm4; vfmadd213ps (%5,%3,1),%%zmm0,%%zmm5;"\
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"vmovups %%zmm4,(%5); vmovups %%zmm5,(%5,%3,1); leaq (%5,%3,2),%5;"
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#define SAVE_h_m16n2 "movq %2,%5;" unit_save_m16n2(%%zmm8,%%zmm9)
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#define SAVE_h_m16n4 SAVE_h_m16n2 unit_save_m16n2(%%zmm10,%%zmm11)
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#define SAVE_h_m16n8 SAVE_h_m16n4 unit_save_m16n2(%%zmm12,%%zmm13) unit_save_m16n2(%%zmm14,%%zmm15)
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#define SAVE_h_m16n12 SAVE_h_m16n8 unit_save_m16n2(%%zmm16,%%zmm17) unit_save_m16n2(%%zmm18,%%zmm19)
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#define SAVE_h_m16n16 SAVE_h_m16n12 unit_save_m16n2(%%zmm20,%%zmm21) unit_save_m16n2(%%zmm22,%%zmm23)
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#define SAVE_h_m16n20 SAVE_h_m16n16 unit_save_m16n2(%%zmm24,%%zmm25) unit_save_m16n2(%%zmm26,%%zmm27)
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#define SAVE_h_m16n24 SAVE_h_m16n20 unit_save_m16n2(%%zmm28,%%zmm29) unit_save_m16n2(%%zmm30,%%zmm31)
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#define SAVE_m16(ndim) SAVE_h_m16n##ndim "addq $64,%2;"
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#define COMPUTE_m16(ndim) \
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INIT_m16n##ndim\
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"movq %%r13,%4; movq %%r14,%1; leaq (%1,%%r12,2),%%r15; addq %%r12,%%r15; movq %2,%5; xorq %%r10,%%r10;"\
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"cmpq $16,%4; jb "#ndim"016162f;"\
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#ndim"016161:\n\t"\
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"cmpq $126,%%r10; movq $126,%%r10; cmoveq %3,%%r10;"\
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KERNEL_k1m16n##ndim\
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KERNEL_k1m16n##ndim\
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"prefetcht1 (%5); subq $63,%5; addq %%r10,%5;"\
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KERNEL_k1m16n##ndim\
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KERNEL_k1m16n##ndim\
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"prefetcht1 (%6); addq $32,%6;"\
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"subq $4,%4; cmpq $16,%4; jnb "#ndim"016161b;"\
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"movq %2,%5;"\
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#ndim"016162:\n\t"\
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"testq %4,%4; jz "#ndim"016164f;"\
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#ndim"016163:\n\t"\
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"prefetcht0 (%5); prefetcht0 63(%5); prefetcht0 (%5,%3,1); prefetcht0 63(%5,%3,1);"\
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KERNEL_k1m16n##ndim\
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"leaq (%5,%3,2),%5; decq %4; jnz "#ndim"016163b;"\
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#ndim"016164:\n\t"\
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"prefetcht0 (%%r14); prefetcht0 64(%%r14);"\
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SAVE_m16(ndim)
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/* m = 8 *//* ymm0 for alpha, ymm1-ymm3 for temporary use, ymm4-ymm15 for accumulators */
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#define KERNEL_k1m8n1(b_addr) \
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"vmovups (%0),%%ymm1; addq $32,%0;"\
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"vbroadcastss ("#b_addr"),%%ymm2; vfmadd231ps %%ymm1,%%ymm2,%%ymm4;"\
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"addq $4,"#b_addr";"
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#define KERNEL_h_k1m8n2(b_addr) \
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"vmovsldup (%0),%%ymm1; vmovshdup (%0),%%ymm2; addq $32,%0;"\
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"vbroadcastsd ("#b_addr"),%%ymm3; vfmadd231ps %%ymm1,%%ymm3,%%ymm4; vfmadd231ps %%ymm2,%%ymm3,%%ymm5;"
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#define KERNEL_k1m8n2(b_addr) KERNEL_h_k1m8n2(b_addr) "addq $8,"#b_addr";"
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#define KERNEL_h_k1m8n4(b_addr) \
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KERNEL_h_k1m8n2(b_addr) "vbroadcastsd 8("#b_addr"),%%ymm3; vfmadd231ps %%ymm1,%%ymm3,%%ymm6; vfmadd231ps %%ymm2,%%ymm3,%%ymm7;"
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#define KERNEL_k1m8n4(b_addr) KERNEL_h_k1m8n4(b_addr) "addq $16,"#b_addr";"
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#define unit_kernel_k1m8n4(c1,c2,c3,c4,...) \
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"vbroadcastsd ("#__VA_ARGS__"),%%ymm3; vfmadd231ps %%ymm1,%%ymm3,"#c1"; vfmadd231ps %%ymm2,%%ymm3,"#c2";"\
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"vbroadcastsd 8("#__VA_ARGS__"),%%ymm3; vfmadd231ps %%ymm1,%%ymm3,"#c3"; vfmadd231ps %%ymm2,%%ymm3,"#c4";"
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#define KERNEL_h_k1m8n8(b_addr) KERNEL_h_k1m8n4(b_addr) unit_kernel_k1m8n4(%%ymm8,%%ymm9,%%ymm10,%%ymm11,b_addr,%%r12,1)
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#define KERNEL_k1m8n8(b_addr) KERNEL_h_k1m8n8(b_addr) "addq $16,"#b_addr";"
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#define KERNEL_h_k1m8n12(b_addr) KERNEL_h_k1m8n8(b_addr) unit_kernel_k1m8n4(%%ymm12,%%ymm13,%%ymm14,%%ymm15,b_addr,%%r12,2)
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#define KERNEL_k1m8n12(b_addr) KERNEL_h_k1m8n12(b_addr) "addq $16,"#b_addr";"
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#define INIT_m8n1 "vpxor %%ymm4,%%ymm4,%%ymm4;"
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#define INIT_m8n2 INIT_m8n1 "vpxor %%ymm5,%%ymm5,%%ymm5;"
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#define INIT_m8n4 INIT_m8n2 "vpxor %%ymm6,%%ymm6,%%ymm6;vpxor %%ymm7,%%ymm7,%%ymm7;"
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#define unit_init_m8n4(c1,c2,c3,c4) \
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"vpxor "#c1","#c1","#c1";vpxor "#c2","#c2","#c2";vpxor "#c3","#c3","#c3";vpxor "#c4","#c4","#c4";"
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#define INIT_m8n8 INIT_m8n4 unit_init_m8n4(%%ymm8,%%ymm9,%%ymm10,%%ymm11)
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#define INIT_m8n12 INIT_m8n8 unit_init_m8n4(%%ymm12,%%ymm13,%%ymm14,%%ymm15)
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#define SAVE_L_m8n1 "vfmadd213ps (%2),%%ymm0,%%ymm4; vmovups %%ymm4,(%2);"
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#define unit_save_m8n2(c1,c2) \
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"vunpcklps "#c2","#c1",%%ymm2; vunpckhps "#c2","#c1",%%ymm3;"\
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"vunpcklpd %%ymm3,%%ymm2,%%ymm1;vfmadd213ps (%5), %%ymm0,%%ymm1;vmovups %%ymm1,(%5);"\
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"vunpckhpd %%ymm3,%%ymm2,%%ymm1;vfmadd213ps (%5,%3,1),%%ymm0,%%ymm1;vmovups %%ymm1,(%5,%3,1);"\
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"leaq (%5,%3,2),%5;"
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#define SAVE_L_m8n2 "movq %2,%5;" unit_save_m8n2(%%ymm4,%%ymm5)
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#define SAVE_L_m8n4 SAVE_L_m8n2 unit_save_m8n2(%%ymm6,%%ymm7)
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#define SAVE_L_m8n8 SAVE_L_m8n4 unit_save_m8n2(%%ymm8,%%ymm9) unit_save_m8n2(%%ymm10,%%ymm11)
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#define SAVE_L_m8n12 SAVE_L_m8n8 unit_save_m8n2(%%ymm12,%%ymm13) unit_save_m8n2(%%ymm14,%%ymm15)
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#define SAVE_R_m8n4 unit_save_m8n2(%%ymm4,%%ymm5) unit_save_m8n2(%%ymm6,%%ymm7)
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#define SAVE_R_m8n8 SAVE_R_m8n4 unit_save_m8n2(%%ymm8,%%ymm9) unit_save_m8n2(%%ymm10,%%ymm11)
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#define SAVE_R_m8n12 SAVE_R_m8n8 unit_save_m8n2(%%ymm12,%%ymm13) unit_save_m8n2(%%ymm14,%%ymm15)
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#define COMPUTE_L_m8(ndim,sim) \
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INIT_m8n##ndim\
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"movq %%r13,%4; movq %%r14,%1;"\
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#ndim""#sim"882:\n\t"\
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"testq %4,%4; jz "#ndim""#sim"883f;"\
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KERNEL_k1m8n##ndim(%1)\
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"decq %4; jmp "#ndim""#sim"882b;"\
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#ndim""#sim"883:\n\t"\
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SAVE_L_m8n##ndim "addq $32,%2;"
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#define COMPUTE_R_m8(ndim,sim) \
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"subq %%r12,%0; subq %%r12,%0;"\
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INIT_m8n##ndim\
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"movq %%r13,%4; leaq (%%r14,%%r12,2),%%r15; addq %%r12,%%r15;"\
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#ndim""#sim"882:\n\t"\
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"testq %4,%4; jz "#ndim""#sim"883f;"\
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KERNEL_k1m8n##ndim(%%r15)\
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"decq %4; jmp "#ndim""#sim"882b;"\
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#ndim""#sim"883:\n\t"\
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SAVE_R_m8n##ndim
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#define COMPUTE_m8_n1 COMPUTE_L_m8(1,33833)
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#define COMPUTE_m8_n2 COMPUTE_L_m8(2,33833)
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#define COMPUTE_m8_n4 COMPUTE_L_m8(4,33833)
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#define COMPUTE_m8_n8 COMPUTE_L_m8(8,33833)
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#define COMPUTE_m8_n12 COMPUTE_L_m8(12,33833)
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#define COMPUTE_m8_n16 COMPUTE_L_m8(12,33733) COMPUTE_R_m8(4,33933)
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#define COMPUTE_m8_n20 COMPUTE_L_m8(12,33633) COMPUTE_R_m8(8,33933)
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#define COMPUTE_m8_n24 COMPUTE_L_m8(12,33533) COMPUTE_R_m8(12,33933)
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#define COMPUTE_m8(ndim) COMPUTE_m8_n##ndim
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/* m = 4 *//* xmm0 for alpha, xmm1-xmm3 for temporary use, xmm4-xmm15 for accumulators */
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#define KERNEL_k1m4n1(b_addr) \
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"vmovups (%0),%%xmm1; addq $16,%0;"\
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"vbroadcastss ("#b_addr"),%%xmm2; vfmadd231ps %%xmm1,%%xmm2,%%xmm4;"\
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"addq $4,"#b_addr";"
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#define KERNEL_h_k1m4n2(b_addr) \
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"vmovsldup (%0),%%xmm1; vmovshdup (%0),%%xmm2; addq $16,%0;"\
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"vmovddup ("#b_addr"),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm4; vfmadd231ps %%xmm2,%%xmm3,%%xmm5;"
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#define KERNEL_k1m4n2(b_addr) KERNEL_h_k1m4n2(b_addr) "addq $8,"#b_addr";"
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#define KERNEL_h_k1m4n4(b_addr) \
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KERNEL_h_k1m4n2(b_addr) "vmovddup 8("#b_addr"),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm6; vfmadd231ps %%xmm2,%%xmm3,%%xmm7;"
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#define KERNEL_k1m4n4(b_addr) KERNEL_h_k1m4n4(b_addr) "addq $16,"#b_addr";"
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#define unit_kernel_k1m4n4(c1,c2,c3,c4,...) \
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"vmovddup ("#__VA_ARGS__"),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,"#c1"; vfmadd231ps %%xmm2,%%xmm3,"#c2";"\
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"vmovddup 8("#__VA_ARGS__"),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,"#c3"; vfmadd231ps %%xmm2,%%xmm3,"#c4";"
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#define KERNEL_h_k1m4n8(b_addr) KERNEL_h_k1m4n4(b_addr) unit_kernel_k1m4n4(%%xmm8,%%xmm9,%%xmm10,%%xmm11,b_addr,%%r12,1)
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#define KERNEL_k1m4n8(b_addr) KERNEL_h_k1m4n8(b_addr) "addq $16,"#b_addr";"
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#define KERNEL_h_k1m4n12(b_addr) KERNEL_h_k1m4n8(b_addr) unit_kernel_k1m4n4(%%xmm12,%%xmm13,%%xmm14,%%xmm15,b_addr,%%r12,2)
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#define KERNEL_k1m4n12(b_addr) KERNEL_h_k1m4n12(b_addr) "addq $16,"#b_addr";"
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#define INIT_m4n1 "vpxor %%xmm4,%%xmm4,%%xmm4;"
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#define INIT_m4n2 INIT_m4n1 "vpxor %%xmm5,%%xmm5,%%xmm5;"
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#define INIT_m4n4 INIT_m4n2 "vpxor %%xmm6,%%xmm6,%%xmm6;vpxor %%xmm7,%%xmm7,%%xmm7;"
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#define unit_init_m4n4(c1,c2,c3,c4) \
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"vpxor "#c1","#c1","#c1";vpxor "#c2","#c2","#c2";vpxor "#c3","#c3","#c3";vpxor "#c4","#c4","#c4";"
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#define INIT_m4n8 INIT_m4n4 unit_init_m4n4(%%xmm8,%%xmm9,%%xmm10,%%xmm11)
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#define INIT_m4n12 INIT_m4n8 unit_init_m4n4(%%xmm12,%%xmm13,%%xmm14,%%xmm15)
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#define SAVE_L_m4n1 "vfmadd213ps (%2),%%xmm0,%%xmm4; vmovups %%xmm4,(%2);"
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#define unit_save_m4n2(c1,c2) \
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"vunpcklps "#c2","#c1",%%xmm2; vunpckhps "#c2","#c1",%%xmm3;"\
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"vunpcklpd %%xmm3,%%xmm2,%%xmm1;vfmadd213ps (%5), %%xmm0,%%xmm1;vmovups %%xmm1,(%5);"\
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"vunpckhpd %%xmm3,%%xmm2,%%xmm1;vfmadd213ps (%5,%3,1),%%xmm0,%%xmm1;vmovups %%xmm1,(%5,%3,1);"\
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"leaq (%5,%3,2),%5;"
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#define SAVE_L_m4n2 "movq %2,%5;" unit_save_m4n2(%%xmm4,%%xmm5)
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#define SAVE_L_m4n4 SAVE_L_m4n2 unit_save_m4n2(%%xmm6,%%xmm7)
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#define SAVE_L_m4n8 SAVE_L_m4n4 unit_save_m4n2(%%xmm8,%%xmm9) unit_save_m4n2(%%xmm10,%%xmm11)
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#define SAVE_L_m4n12 SAVE_L_m4n8 unit_save_m4n2(%%xmm12,%%xmm13) unit_save_m4n2(%%xmm14,%%xmm15)
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#define SAVE_R_m4n4 unit_save_m4n2(%%xmm4,%%xmm5) unit_save_m4n2(%%xmm6,%%xmm7)
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#define SAVE_R_m4n8 SAVE_R_m4n4 unit_save_m4n2(%%xmm8,%%xmm9) unit_save_m4n2(%%xmm10,%%xmm11)
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#define SAVE_R_m4n12 SAVE_R_m4n8 unit_save_m4n2(%%xmm12,%%xmm13) unit_save_m4n2(%%xmm14,%%xmm15)
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#define COMPUTE_L_m4(ndim,sim) \
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INIT_m4n##ndim\
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"movq %%r13,%4; movq %%r14,%1;"\
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#ndim""#sim"442:\n\t"\
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"testq %4,%4; jz "#ndim""#sim"443f;"\
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KERNEL_k1m4n##ndim(%1)\
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"decq %4; jmp "#ndim""#sim"442b;"\
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#ndim""#sim"443:\n\t"\
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SAVE_L_m4n##ndim "addq $16,%2;"
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#define COMPUTE_R_m4(ndim,sim) \
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"subq %%r12,%0;"\
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INIT_m4n##ndim\
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"movq %%r13,%4; leaq (%%r14,%%r12,2),%%r15; addq %%r12,%%r15;"\
|
|
#ndim""#sim"442:\n\t"\
|
|
"testq %4,%4; jz "#ndim""#sim"443f;"\
|
|
KERNEL_k1m4n##ndim(%%r15)\
|
|
"decq %4; jmp "#ndim""#sim"442b;"\
|
|
#ndim""#sim"443:\n\t"\
|
|
SAVE_R_m4n##ndim
|
|
#define COMPUTE_m4_n1 COMPUTE_L_m4(1,55855)
|
|
#define COMPUTE_m4_n2 COMPUTE_L_m4(2,55855)
|
|
#define COMPUTE_m4_n4 COMPUTE_L_m4(4,55855)
|
|
#define COMPUTE_m4_n8 COMPUTE_L_m4(8,55855)
|
|
#define COMPUTE_m4_n12 COMPUTE_L_m4(12,55855)
|
|
#define COMPUTE_m4_n16 COMPUTE_L_m4(12,55755) COMPUTE_R_m4(4,55955)
|
|
#define COMPUTE_m4_n20 COMPUTE_L_m4(12,55655) COMPUTE_R_m4(8,55955)
|
|
#define COMPUTE_m4_n24 COMPUTE_L_m4(12,55555) COMPUTE_R_m4(12,55955)
|
|
#define COMPUTE_m4(ndim) COMPUTE_m4_n##ndim
|
|
|
|
/* m = 2 *//* xmm0 for alpha, xmm1-xmm3 for temporary use, xmm4-xmm15 for accumulators */
|
|
#define INIT_m2n1 "vpxor %%xmm4,%%xmm4,%%xmm4;"
|
|
#define KERNEL_k1m2n1 \
|
|
"vmovsd (%0),%%xmm1; addq $8,%0;"\
|
|
"vbroadcastss (%1),%%xmm2; vfmadd231ps %%xmm1,%%xmm2,%%xmm4;"\
|
|
"addq $4,%1;"
|
|
#define SAVE_h_m2n1 "vmovsd (%2),%%xmm1; vfmadd213ps %%xmm1,%%xmm0,%%xmm4; vmovsd %%xmm4,(%2);"
|
|
#define INIT_m2n2 INIT_m2n1 "vpxor %%xmm5,%%xmm5,%%xmm5;"
|
|
#define KERNEL_k1m2n2 \
|
|
"vmovsd (%0),%%xmm1; addq $8,%0;"\
|
|
"vbroadcastss (%1),%%xmm2; vfmadd231ps %%xmm1,%%xmm2,%%xmm4;"\
|
|
"vbroadcastss 4(%1),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm5;"\
|
|
"addq $8,%1;"
|
|
#define SAVE_h_m2n2 SAVE_h_m2n1 "vmovsd (%2,%3,1),%%xmm1; vfmadd213ps %%xmm1,%%xmm0,%%xmm5; vmovsd %%xmm5,(%2,%3,1);"
|
|
#define INIT_m2n4 INIT_m2n2
|
|
#define INIT_m2n8 INIT_m2n4 "vpxor %%xmm6,%%xmm6,%%xmm6; vpxor %%xmm7,%%xmm7,%%xmm7;"
|
|
#define INIT_m2n12 INIT_m2n8 "vpxor %%xmm8,%%xmm8,%%xmm8; vpxor %%xmm9,%%xmm9,%%xmm9;"
|
|
#define INIT_m2n16 INIT_m2n12 "vpxor %%xmm10,%%xmm10,%%xmm10; vpxor %%xmm11,%%xmm11,%%xmm11;"
|
|
#define INIT_m2n20 INIT_m2n16 "vpxor %%xmm12,%%xmm12,%%xmm12; vpxor %%xmm13,%%xmm13,%%xmm13;"
|
|
#define INIT_m2n24 INIT_m2n20 "vpxor %%xmm14,%%xmm14,%%xmm14; vpxor %%xmm15,%%xmm15,%%xmm15;"
|
|
#define KERNEL_h_k1m2n4 \
|
|
"vbroadcastss (%0),%%xmm1; vbroadcastss 4(%0),%%xmm2; addq $8,%0;"\
|
|
"vmovups (%1),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm4; vfmadd231ps %%xmm2,%%xmm3,%%xmm5;"
|
|
#define KERNEL_k1m2n4 KERNEL_h_k1m2n4 "addq $16,%1;"
|
|
#define KERNEL_h_k1m2n8 KERNEL_h_k1m2n4 "vmovups (%1,%%r12,1),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm6; vfmadd231ps %%xmm2,%%xmm3,%%xmm7;"
|
|
#define KERNEL_k1m2n8 KERNEL_h_k1m2n8 "addq $16,%1;"
|
|
#define KERNEL_k1m2n12 KERNEL_h_k1m2n8 \
|
|
"vmovups (%1,%%r12,2),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm8; vfmadd231ps %%xmm2,%%xmm3,%%xmm9; addq $16,%1;"
|
|
#define KERNEL_h_k1m2n16 KERNEL_k1m2n12 "vmovups (%%r15),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm10; vfmadd231ps %%xmm2,%%xmm3,%%xmm11;"
|
|
#define KERNEL_k1m2n16 KERNEL_h_k1m2n16 "addq $16,%%r15;"
|
|
#define KERNEL_h_k1m2n20 KERNEL_h_k1m2n16 "vmovups (%%r15,%%r12,1),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm12; vfmadd231ps %%xmm2,%%xmm3,%%xmm13;"
|
|
#define KERNEL_k1m2n20 KERNEL_h_k1m2n20 "addq $16,%%r15;"
|
|
#define KERNEL_h_k1m2n24 KERNEL_h_k1m2n20 "vmovups (%%r15,%%r12,2),%%xmm3; vfmadd231ps %%xmm1,%%xmm3,%%xmm14; vfmadd231ps %%xmm2,%%xmm3,%%xmm15;"
|
|
#define KERNEL_k1m2n24 KERNEL_h_k1m2n24 "addq $16,%%r15;"
|
|
#define unit_save_m2n4(c1,c2) \
|
|
"vunpcklps "#c2","#c1",%%xmm1; vunpckhps "#c2","#c1",%%xmm2;"\
|
|
"vmovsd (%5),%%xmm3; vmovhpd (%5,%3,1),%%xmm3,%%xmm3; vfmadd213ps %%xmm3,%%xmm0,%%xmm1; vmovsd %%xmm1,(%5); vmovhpd %%xmm1,(%5,%3,1);"\
|
|
"leaq (%5,%3,2),%5;"\
|
|
"vmovsd (%5),%%xmm3; vmovhpd (%5,%3,1),%%xmm3,%%xmm3; vfmadd213ps %%xmm3,%%xmm0,%%xmm2; vmovsd %%xmm2,(%5); vmovhpd %%xmm2,(%5,%3,1);"\
|
|
"leaq (%5,%3,2),%5;"
|
|
#define SAVE_h_m2n4 "movq %2,%5;" unit_save_m2n4(%%xmm4,%%xmm5)
|
|
#define SAVE_h_m2n8 SAVE_h_m2n4 unit_save_m2n4(%%xmm6,%%xmm7)
|
|
#define SAVE_h_m2n12 SAVE_h_m2n8 unit_save_m2n4(%%xmm8,%%xmm9)
|
|
#define SAVE_h_m2n16 SAVE_h_m2n12 unit_save_m2n4(%%xmm10,%%xmm11)
|
|
#define SAVE_h_m2n20 SAVE_h_m2n16 unit_save_m2n4(%%xmm12,%%xmm13)
|
|
#define SAVE_h_m2n24 SAVE_h_m2n20 unit_save_m2n4(%%xmm14,%%xmm15)
|
|
#define SAVE_m2(ndim) SAVE_h_m2n##ndim "addq $8,%2;"
|
|
#define COMPUTE_m2(ndim) \
|
|
INIT_m2n##ndim\
|
|
"movq %%r13,%4; movq %%r14,%1; leaq (%1,%%r12,2),%%r15; addq %%r12,%%r15;"\
|
|
"testq %4,%4; jz "#ndim"002022f;"\
|
|
#ndim"002021:\n\t"\
|
|
KERNEL_k1m2n##ndim "decq %4; jnz "#ndim"002021b;"\
|
|
#ndim"002022:\n\t"\
|
|
SAVE_m2(ndim)
|
|
|
|
/* m = 1 *//* xmm0 for alpha, xmm1-xmm3 and xmm10 for temporary use, xmm4-xmm9 for accumulators */
|
|
#define INIT_m1n1 "vpxor %%xmm4,%%xmm4,%%xmm4;"
|
|
#define KERNEL_k1m1n1 \
|
|
"vmovss (%1),%%xmm3; addq $4,%1;"\
|
|
"vmovss (%0),%%xmm1; vfmadd231ss %%xmm3,%%xmm1,%%xmm4;"\
|
|
"addq $4,%0;"
|
|
#define SAVE_h_m1n1 "vfmadd213ss (%2),%%xmm0,%%xmm4; vmovss %%xmm4,(%2);"
|
|
#define INIT_m1n2 INIT_m1n1
|
|
#define KERNEL_k1m1n2 \
|
|
"vmovsd (%1),%%xmm3; addq $8,%1;"\
|
|
"vbroadcastss (%0),%%xmm1; vfmadd231ps %%xmm3,%%xmm1,%%xmm4;"\
|
|
"addq $4,%0;"
|
|
#define SAVE_h_m1n2 \
|
|
"vmovss (%2),%%xmm3; vinsertps $16,(%2,%3,1),%%xmm3,%%xmm3; vfmadd213ps %%xmm3,%%xmm0,%%xmm4;"\
|
|
"vmovss %%xmm4,(%2); vextractps $1,%%xmm4,(%2,%3,1);"
|
|
#define INIT_m1n4 INIT_m1n2
|
|
#define INIT_m1n8 INIT_m1n4 "vpxor %%xmm5,%%xmm5,%%xmm5;"
|
|
#define INIT_m1n12 INIT_m1n8 "vpxor %%xmm6,%%xmm6,%%xmm6;"
|
|
#define INIT_m1n16 INIT_m1n12 "vpxor %%xmm7,%%xmm7,%%xmm7;"
|
|
#define INIT_m1n20 INIT_m1n16 "vpxor %%xmm8,%%xmm8,%%xmm8;"
|
|
#define INIT_m1n24 INIT_m1n20 "vpxor %%xmm9,%%xmm9,%%xmm9;"
|
|
#define KERNEL_h_k1m1n4 \
|
|
"vbroadcastss (%0),%%xmm1; addq $4,%0; vfmadd231ps (%1),%%xmm1,%%xmm4;"
|
|
#define KERNEL_k1m1n4 KERNEL_h_k1m1n4 "addq $16,%1;"
|
|
#define KERNEL_h_k1m1n8 KERNEL_h_k1m1n4 "vfmadd231ps (%1,%%r12,1),%%xmm1,%%xmm5;"
|
|
#define KERNEL_k1m1n8 KERNEL_h_k1m1n8 "addq $16,%1;"
|
|
#define KERNEL_k1m1n12 KERNEL_h_k1m1n8 "vfmadd231ps (%1,%%r12,2),%%xmm1,%%xmm6; addq $16,%1;"
|
|
#define KERNEL_h_k1m1n16 KERNEL_k1m1n12 "vfmadd231ps (%%r15),%%xmm1,%%xmm7;"
|
|
#define KERNEL_k1m1n16 KERNEL_h_k1m1n16 "addq $16,%%r15;"
|
|
#define KERNEL_h_k1m1n20 KERNEL_h_k1m1n16 "vfmadd231ps (%%r15,%%r12,1),%%xmm1,%%xmm8;"
|
|
#define KERNEL_k1m1n20 KERNEL_h_k1m1n20 "addq $16,%%r15;"
|
|
#define KERNEL_h_k1m1n24 KERNEL_h_k1m1n20 "vfmadd231ps (%%r15,%%r12,2),%%xmm1,%%xmm9;"
|
|
#define KERNEL_k1m1n24 KERNEL_h_k1m1n24 "addq $16,%%r15;"
|
|
#define unit_save_m1n4(c1) \
|
|
"vpxor %%xmm10,%%xmm10,%%xmm10; vmovsd "#c1",%%xmm10,%%xmm2; vmovhlps "#c1",%%xmm10,%%xmm1;"\
|
|
"vmovss (%5),%%xmm3; vinsertps $16,(%5,%3,1),%%xmm3,%%xmm3; vfmadd213ps %%xmm3,%%xmm0,%%xmm2;"\
|
|
"vmovss %%xmm2,(%5); vextractps $1,%%xmm2,(%5,%3,1); leaq (%5,%3,2),%5;"\
|
|
"vmovss (%5),%%xmm3; vinsertps $16,(%5,%3,1),%%xmm3,%%xmm3; vfmadd213ps %%xmm3,%%xmm0,%%xmm1;"\
|
|
"vmovss %%xmm1,(%5); vextractps $1,%%xmm1,(%5,%3,1); leaq (%5,%3,2),%5;"
|
|
#define SAVE_h_m1n4 "movq %2,%5;" unit_save_m1n4(%%xmm4)
|
|
#define SAVE_h_m1n8 SAVE_h_m1n4 unit_save_m1n4(%%xmm5)
|
|
#define SAVE_h_m1n12 SAVE_h_m1n8 unit_save_m1n4(%%xmm6)
|
|
#define SAVE_h_m1n16 SAVE_h_m1n12 unit_save_m1n4(%%xmm7)
|
|
#define SAVE_h_m1n20 SAVE_h_m1n16 unit_save_m1n4(%%xmm8)
|
|
#define SAVE_h_m1n24 SAVE_h_m1n20 unit_save_m1n4(%%xmm9)
|
|
#define SAVE_m1(ndim) SAVE_h_m1n##ndim "addq $4,%2;"
|
|
#define COMPUTE_m1(ndim) \
|
|
INIT_m1n##ndim\
|
|
"movq %%r13,%4; movq %%r14,%1; leaq (%1,%%r12,2),%%r15; addq %%r12,%%r15;"\
|
|
"testq %4,%4; jz "#ndim"001012f;"\
|
|
#ndim"001011:\n\t"\
|
|
KERNEL_k1m1n##ndim "decq %4; jnz "#ndim"001011b;"\
|
|
#ndim"001012:\n\t"\
|
|
SAVE_m1(ndim)
|
|
|
|
/* %0 = "+r"(a_pointer), %1 = "+r"(b_pointer), %2 = "+r"(c_pointer), %3 = "+r"(ldc_in_bytes), %4 = "+r"(K), %5 = "+r"(ctemp) */
|
|
/* %6 = "+r"(next_b), %7 = "m"(ALPHA), %8 = "m"(M) */
|
|
/* r11 = m_counter, r12 = k << 4(const), r13 = k(const), r14 = b_head_pos(const), r15 = %1 + 3r12 */
|
|
|
|
#define COMPUTE(ndim) {\
|
|
next_b = b_pointer + ndim * K;\
|
|
__asm__ __volatile__(\
|
|
"vbroadcastss %7,%%zmm0;"\
|
|
"movq %4,%%r13; movq %4,%%r12; salq $4,%%r12; movq %1,%%r14; movq %8,%%r11;"\
|
|
"cmpq $16,%%r11;jb 33101"#ndim"f;"\
|
|
"33109"#ndim":\n\t"\
|
|
COMPUTE_m16(ndim)\
|
|
"subq $16,%%r11;cmpq $16,%%r11;jnb 33109"#ndim"b;"\
|
|
"33101"#ndim":\n\t"\
|
|
"cmpq $8,%%r11;jb 33102"#ndim"f;"\
|
|
COMPUTE_m8(ndim)\
|
|
"subq $8,%%r11;"\
|
|
"33102"#ndim":\n\t"\
|
|
"cmpq $4,%%r11;jb 33103"#ndim"f;"\
|
|
COMPUTE_m4(ndim)\
|
|
"subq $4,%%r11;"\
|
|
"33103"#ndim":\n\t"\
|
|
"cmpq $2,%%r11;jb 33104"#ndim"f;"\
|
|
COMPUTE_m2(ndim)\
|
|
"subq $2,%%r11;"\
|
|
"33104"#ndim":\n\t"\
|
|
"testq %%r11,%%r11;jz 33105"#ndim"f;"\
|
|
COMPUTE_m1(ndim)\
|
|
"33105"#ndim":\n\t"\
|
|
"movq %%r13,%4; movq %%r14,%1; vzeroupper;"\
|
|
:"+r"(a_pointer),"+r"(b_pointer),"+r"(c_pointer),"+r"(ldc_in_bytes),"+r"(K),"+r"(ctemp),"+r"(next_b):"m"(ALPHA),"m"(M)\
|
|
:"r10","r11","r12","r13","r14","r15","zmm0","zmm1","zmm2","zmm3","zmm4","zmm5","zmm6","zmm7","zmm8","zmm9","zmm10","zmm11","zmm12","zmm13","zmm14",\
|
|
"zmm15","zmm16","zmm17","zmm18","zmm19","zmm20","zmm21","zmm22","zmm23","zmm24","zmm25","zmm26","zmm27","zmm28","zmm29","zmm30","zmm31",\
|
|
"cc","memory");\
|
|
a_pointer -= M * K; b_pointer += ndim * K; c_pointer += LDC * ndim - M;\
|
|
}
|
|
int __attribute__ ((noinline))
|
|
CNAME(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, float * __restrict__ A, float * __restrict__ B, float * __restrict__ C, BLASLONG LDC)
|
|
{
|
|
if(m==0||n==0||k==0||alpha==(float)0.0) return 0;
|
|
int64_t ldc_in_bytes = (int64_t)LDC * sizeof(float);float ALPHA = alpha;
|
|
int64_t M = (int64_t)m, K = (int64_t)k;
|
|
BLASLONG n_count = n;
|
|
float *a_pointer = A,*b_pointer = B,*c_pointer = C,*ctemp = C,*next_b = B;
|
|
for(;n_count>23;n_count-=24) COMPUTE(24)
|
|
for(;n_count>19;n_count-=20) COMPUTE(20)
|
|
for(;n_count>15;n_count-=16) COMPUTE(16)
|
|
for(;n_count>11;n_count-=12) COMPUTE(12)
|
|
for(;n_count>7;n_count-=8) COMPUTE(8)
|
|
for(;n_count>3;n_count-=4) COMPUTE(4)
|
|
for(;n_count>1;n_count-=2) COMPUTE(2)
|
|
if(n_count>0) COMPUTE(1)
|
|
return 0;
|
|
}
|
|
#include <immintrin.h>
|
|
#include "sgemm_direct_skylakex.c"
|